{"type":"FeatureCollection","metadata":{"title":"Taiwan ADIZ incursion geometry from MND daily PLA air activity diagrams","source":"Ministry of National Defense, R.O.C. (中華民國國防部)","source_url":"https://air.mnd.gov.tw/EN/News/News_List.aspx?CID=214","producer":"Median Monitor","producer_url":"https://medianmonitor.com/","schema_version":2,"license":"Open Government Data License, version 1.0 (政府資料開放授權條款－第1版)","license_url":"https://data.gov.tw/license","license_note":"OGDL v1.0 is compatible with the Creative Commons Attribution License 4.0 International (OGDL §4.2): complying with CC BY 4.0 satisfies this license. SPDX has no identifier for OGDL.","attribution":"Ministry of National Defense, R.O.C. (中華民國國防部), Air Force Command Headquarters, 2024–2026 — PLA activities in the waters and airspace around Taiwan (中共解放軍臺海周邊海、空域動態), daily reports and schematic diagrams (示意圖), air.mnd.gov.tw. The Open Data is made available to the public under the Open Government Data License, User can make use of it when complying to the condition and obligation of its terms. Open Government Data License: https://data.gov.tw/license","temporal_coverage_years":"2024–2026","crs":"urn:ogc:def:crs:OGC:1.3:CRS84","native_projection":"EPSG:3857 (spherical Mercator)","caveat":"schematic","positional_uncertainty_km":60,"report_window":"daily 06:00–06:00 (UTC+08:00)","notes":"MND diagrams are schematic (示意圖) indications, not measured flight tracks. Geometry was extracted automatically and may be wrong — verify against the MND bulletin text before relying on or sharing it. Cite MND, not Median Monitor or any mirror.","citation":"Ministry of National Defense, R.O.C. (中華民國國防部) — daily PLA air activity diagrams (示意圖), air.mnd.gov.tw. Georeferenced and vectorized by Median Monitor (https://medianmonitor.com/). Diagrams are schematic, not measured tracks; annotations are automatic (±60 km positional uncertainty). The geometry is a modified derivative work, not MND's original data, and MND does not endorse it.","fields":{"date":"Publication day (YYYY-MM-DD, UTC+08:00): the day MND released this report and diagram, which is the day its 06:00–06:00 window ends; always activity_date + 1. bulletins.json and overlays.json use `date` for the ACTIVITY day instead, so join them to this file on activity_date.","activity_date":"Activity day (YYYY-MM-DD, UTC+08:00): the day the report's 06:00–06:00 window starts. The map's calendar is keyed on this day.","bulletin_seq":"Which of the day's MND reports the feature belongs to; 1 is the daily report.","item":"MND's circled item number for the annotation where it was read; null where it was not.","geometry_source":"How the shape was derived from MND's red annotation. centerline: traced along the middle of a drawn outline. outer_contour: traced along the outer edge of the drawn ink. outer_contour_with_island_hole: an outer contour with Taiwan's main island cut out as a hole. neck_split: one of several touching annotations, separated where their outlines narrow. glyph_recovered: a faint or broken annotation recovered around its circled item number. cluster_fit_shape: the traced outline of a cluster of faint red ink. cluster_fit_obb: the smallest rotated rectangle around such a cluster. balloon_track: a PRC balloon's path, a two-point line from its launch circle (solid) to its disappearance circle (dashed).","area_km2":"Geodesic area on the WGS84 ellipsoid in km², holes subtracted, 1 decimal; null for balloon_track lines.","perimeter_km":"Geodesic length in km, 1 decimal: a polygon's outer boundary, or a balloon_track's length.","centroid_lon":"Longitude of the shape's centroid, computed in degrees, 3 decimals.","centroid_lat":"Latitude of the shape's centroid, computed in degrees, 3 decimals.","caveat":"Always \"schematic\": MND's diagrams are indicative drawings (示意圖), not measured flight tracks.","positional_uncertainty_km":"Always 60: a rough scale, from the size of MND's drawn symbols, for how far a shape can sit from the activity it marks. Not a statistical error bound.","report_start":"Start of MND's reporting window, ISO 8601 with its UTC+08:00 offset (06:00 on activity_date).","report_end":"End of MND's reporting window (06:00 on date).","aircraft_sorties":"PLA aircraft sorties MND reported for the window. 0 only where MND states that no aircraft were detected; null where the report gives no figure. Day-level: the same value is on every feature of the activity_date, so take it once per day and never sum it across features.","adiz_violation_sorties":"Sorties MND reported as crossing the median line of the Taiwan Strait or entering Taiwan's ADIZ: its sentence \"N of the aircraft crossed the median line … and entered … ADIZ\", or, where that sentence names only ADIZ entries, that figure. null where the report gives none; never 0. Day-level: the same value is on every feature of the activity_date, so take it once per day and never sum it across features.","median_line_crossings":"Sorties MND's diagram legend marks as crossing the median line (逾越中線), summed over its rows. 0 where the legend names no crossing and the report does not say aircraft crossed; null where the report says aircraft crossed but the legend gives no count, or where no report text was available to check. Day-level: the same value is on every feature of the activity_date, so take it once per day and never sum it across features.","adiz_sectors":"The ADIZ sectors MND's report names, separated by \";\": northern, central, western, southwestern, southern, southeastern, eastern. null where the report names none. Day-level: the same value is on every feature of the activity_date, so take it once per day and never sum it across features.","plan_vessels":"PLA Navy vessels MND reported. null where the report gives no figure. Day-level: the same value is on every feature of the activity_date, so take it once per day and never sum it across features.","official_ships":"PRC official (government) ships MND reported. null where the report mentions none. Day-level: the same value is on every feature of the activity_date, so take it once per day and never sum it across features.","source_page":"The MND report page the day's figures come from (air.mnd.gov.tw), or null where no such page was available. Where MND's own release image disagrees with its report pages, the figures follow the image.","source_image":"The MND diagram image the shapes were traced from, or null where no stable address for that image is recorded."}},"features":[{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.975319,23.045136],[122.342506,23.039482],[122.336362,22.643141],[122.975319,22.63747],[122.975319,23.045136]]]},"properties":{"date":"2024-09-02","activity_date":"2024-09-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2905.6,"perimeter_km":219.6,"centroid_lon":122.659,"centroid_lat":22.841,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-01T06:00:00+08:00","report_end":"2024-09-02T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409022247_920195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.843229,23.046865],[117.558257,22.803295],[119.350236,21.031779],[119.630798,21.29342],[117.843229,23.046865]]]},"properties":{"date":"2024-09-02","activity_date":"2024-09-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10863.7,"perimeter_km":618.3,"centroid_lon":118.599,"centroid_lat":22.04,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-01T06:00:00+08:00","report_end":"2024-09-02T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409022247_920195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.820718,23.132445],[117.988151,22.982552],[118.232512,23.25307],[119.45884,21.827905],[119.603647,21.92449],[118.354692,23.369432],[121.045639,26.070032],[121.345663,25.837575],[121.993586,26.493577],[121.773356,26.699065],[122.057421,26.989539],[121.841496,27.152825],[117.820718,23.132445]]]},"properties":{"date":"2024-09-02","activity_date":"2024-09-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":21971.5,"perimeter_km":1734.5,"centroid_lon":120.06,"centroid_lat":24.89,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-01T06:00:00+08:00","report_end":"2024-09-02T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409022247_920195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.751652,22.742267],[117.512497,22.468623],[118.083369,21.981024],[118.341372,22.288293],[117.751652,22.742267]]]},"properties":{"date":"2024-09-03","activity_date":"2024-09-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3256.9,"perimeter_km":240.9,"centroid_lon":117.927,"centroid_lat":22.366,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-02T06:00:00+08:00","report_end":"2024-09-03T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57423","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409031534_315995.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.528221,22.996588],[122.536983,22.498441],[122.844129,22.504117],[122.837986,22.991313],[122.528221,22.996588]]]},"properties":{"date":"2024-09-03","activity_date":"2024-09-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1728.5,"perimeter_km":172.5,"centroid_lon":122.686,"centroid_lat":22.748,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-02T06:00:00+08:00","report_end":"2024-09-03T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57423","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409031534_315995.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.197828,26.532609],[117.835347,23.162424],[117.997368,23.036545],[118.23814,23.278551],[119.16254,22.219914],[119.289396,22.327007],[118.352215,23.393405],[119.954593,25.015523],[120.038516,24.968714],[121.074633,25.991448],[121.375972,25.810396],[121.720189,26.185676],[121.197828,26.532609]]]},"properties":{"date":"2024-09-03","activity_date":"2024-09-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17877.1,"perimeter_km":1445.0,"centroid_lon":119.806,"centroid_lat":24.742,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-02T06:00:00+08:00","report_end":"2024-09-03T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57423","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409031534_315995.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.836691,27.173823],[121.836691,26.796111],[122.844129,26.801594],[122.831843,27.179288],[121.836691,27.173823]]]},"properties":{"date":"2024-09-03","activity_date":"2024-09-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4159.9,"perimeter_km":282.5,"centroid_lon":122.337,"centroid_lat":26.987,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-02T06:00:00+08:00","report_end":"2024-09-03T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57423","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409031534_315995.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.519397,21.499814],[117.519397,21.259528],[117.765153,21.270979],[117.77744,21.488381],[117.519397,21.499814]]]},"properties":{"date":"2024-09-04","activity_date":"2024-09-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":661.9,"perimeter_km":103.0,"centroid_lon":117.643,"centroid_lat":21.381,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-03T06:00:00+08:00","report_end":"2024-09-04T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130904_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_074022.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.438201,23.61161],[122.440124,22.658454],[122.760141,22.661217],[122.768903,23.615133],[122.438201,23.61161]]]},"properties":{"date":"2024-09-04","activity_date":"2024-09-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3518.6,"perimeter_km":277.8,"centroid_lon":122.602,"centroid_lat":23.139,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-03T06:00:00+08:00","report_end":"2024-09-04T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130904_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_074022.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.579057,25.952942],[117.623843,22.967032],[117.752865,22.836861],[118.22664,23.279432],[119.342046,22.023275],[119.44858,22.127248],[118.686737,22.978345],[118.576061,23.649651],[120.365489,25.452697],[120.473836,25.376854],[120.52801,25.447806],[120.433206,25.526049],[120.720367,25.831344],[120.579057,25.952942]]]},"properties":{"date":"2024-09-04","activity_date":"2024-09-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13799.6,"perimeter_km":1298.7,"centroid_lon":119.062,"centroid_lat":23.965,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-03T06:00:00+08:00","report_end":"2024-09-04T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130904_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_074022.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.659916,22.639347],[117.654711,22.422764],[117.900455,22.422764],[117.900455,22.638402],[117.659916,22.639347]]]},"properties":{"date":"2024-09-05","activity_date":"2024-09-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":598.6,"perimeter_km":97.9,"centroid_lon":117.779,"centroid_lat":22.53,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-04T06:00:00+08:00","report_end":"2024-09-05T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57427","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409060852_597068.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.459006,23.610185],[122.452863,23.142122],[122.760043,23.136472],[122.766186,23.598925],[122.459006,23.610185]]]},"properties":{"date":"2024-09-05","activity_date":"2024-09-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1618.8,"perimeter_km":165.9,"centroid_lon":122.609,"centroid_lat":23.372,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-04T06:00:00+08:00","report_end":"2024-09-05T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57427","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409060852_597068.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.525291,25.922668],[117.937316,23.283278],[118.084763,23.113873],[118.281358,23.125173],[119.078091,22.378645],[119.192885,22.50022],[118.705266,22.961224],[118.613112,23.53135],[120.142817,25.096997],[120.095367,25.153625],[120.692898,25.789243],[120.525291,25.922668]]]},"properties":{"date":"2024-09-05","activity_date":"2024-09-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15390.7,"perimeter_km":1062.1,"centroid_lon":119.146,"centroid_lat":24.13,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-04T06:00:00+08:00","report_end":"2024-09-05T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57427","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409060852_597068.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.869221,26.877005],[121.881508,26.646612],[122.151826,26.646612],[122.139539,26.877005],[121.869221,26.877005]]]},"properties":{"date":"2024-09-05","activity_date":"2024-09-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":686.3,"perimeter_km":104.9,"centroid_lon":122.011,"centroid_lat":26.762,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-04T06:00:00+08:00","report_end":"2024-09-05T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57427","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409060852_597068.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.544459,22.717942],[122.556747,22.479724],[122.913074,22.485401],[122.894643,22.723609],[122.544459,22.717942]]]},"properties":{"date":"2024-09-06","activity_date":"2024-09-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":959.1,"perimeter_km":125.5,"centroid_lon":122.727,"centroid_lat":22.601,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-05T06:00:00+08:00","report_end":"2024-09-06T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":14,"adiz_sectors":"eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57430","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409061929_148747.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.867264,26.079797],[120.790489,26.13277],[119.675411,25.048982],[117.631066,22.966901],[117.691037,22.899164],[117.787094,22.812512],[118.133374,23.170542],[118.489998,23.178663],[118.495845,22.984028],[118.674009,23.00665],[118.667865,23.5991],[119.488904,24.446923],[119.424316,24.501789],[120.084467,25.160888],[120.159728,25.11188],[120.231028,25.182398],[120.163689,25.236156],[120.946856,26.00987],[120.867264,26.079797]]]},"properties":{"date":"2024-09-06","activity_date":"2024-09-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13879.9,"perimeter_km":1093.2,"centroid_lon":119.14,"centroid_lat":24.27,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-05T06:00:00+08:00","report_end":"2024-09-06T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":14,"adiz_sectors":"eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57430","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409061929_148747.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.180417,26.608271],[118.895049,24.317703],[119.02136,24.214593],[119.075524,24.175322],[119.368095,24.479952],[119.430395,24.541699],[119.690687,24.796086],[119.756169,24.742574],[119.8138,24.7962],[119.743072,24.854032],[121.352434,26.470869],[121.180417,26.608271]]]},"properties":{"date":"2024-09-07","activity_date":"2024-09-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8222.2,"perimeter_km":750.3,"centroid_lon":120.116,"centroid_lat":25.383,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-06T06:00:00+08:00","report_end":"2024-09-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":null,"plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57433","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409071509_474224.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.691085,22.865103],[122.691144,22.521316],[122.93205,22.525097],[122.918647,22.870424],[122.691085,22.865103]]]},"properties":{"date":"2024-09-08","activity_date":"2024-09-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":918.7,"perimeter_km":124.5,"centroid_lon":122.808,"centroid_lat":22.694,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-07T06:00:00+08:00","report_end":"2024-09-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57437","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409091623_484276.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.981363,26.431845],[118.555233,24.030758],[118.519343,23.989231],[118.744256,23.809853],[119.77486,24.837462],[119.849555,24.767602],[119.910668,24.833353],[119.839369,24.907281],[121.189362,26.255999],[120.981363,26.431845]]]},"properties":{"date":"2024-09-08","activity_date":"2024-09-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11201.4,"perimeter_km":813.5,"centroid_lon":119.843,"centroid_lat":25.105,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-07T06:00:00+08:00","report_end":"2024-09-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57437","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409091623_484276.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.894663,27.399063],[121.906112,27.093708],[122.936504,27.083515],[122.925056,27.399063],[121.894663,27.399063]]]},"properties":{"date":"2024-09-09","activity_date":"2024-09-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3509.9,"perimeter_km":272.9,"centroid_lon":122.418,"centroid_lat":27.244,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-08T06:00:00+08:00","report_end":"2024-09-09T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":16,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57438","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409091624_442523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.885754,26.308491],[118.429821,23.825774],[118.66196,23.593569],[120.751944,25.73016],[120.936729,25.58657],[121.051424,25.707197],[120.809291,25.925163],[121.064167,26.171324],[120.885754,26.308491]]]},"properties":{"date":"2024-09-09","activity_date":"2024-09-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12729.7,"perimeter_km":859.6,"centroid_lon":119.771,"centroid_lat":24.946,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-08T06:00:00+08:00","report_end":"2024-09-09T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":16,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57438","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409091624_442523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.484961,23.35992],[122.484961,22.955686],[122.809928,22.96742],[122.8163,23.35992],[122.484961,23.35992]]]},"properties":{"date":"2024-09-09","activity_date":"2024-09-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1482.3,"perimeter_km":155.5,"centroid_lon":122.648,"centroid_lat":23.161,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-08T06:00:00+08:00","report_end":"2024-09-09T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":16,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57438","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409091624_442523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.302434,23.197493],[117.883074,22.787677],[119.517085,21.282431],[119.900371,21.564118],[120.228182,21.268332],[120.339133,21.366994],[118.302434,23.197493]]]},"properties":{"date":"2024-09-09","activity_date":"2024-09-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16304.1,"perimeter_km":705.0,"centroid_lon":118.992,"centroid_lat":22.191,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-08T06:00:00+08:00","report_end":"2024-09-09T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":16,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57438","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409091624_442523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.867746,22.78],[117.525194,22.434321],[119.053186,20.998683],[119.407955,21.37105],[117.867746,22.78]]]},"properties":{"date":"2024-09-10","activity_date":"2024-09-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11976.8,"perimeter_km":554.2,"centroid_lon":118.471,"centroid_lat":21.889,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-09T06:00:00+08:00","report_end":"2024-09-10T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":12,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57445","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409102116_116813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.125335,26.42144],[121.042112,26.468153],[117.730949,23.100985],[117.999813,22.856504],[118.078303,22.922622],[117.99634,23.015127],[119.032598,24.093522],[119.105788,24.04006],[119.312977,24.244937],[119.50468,24.441816],[119.447999,24.498934],[121.251077,26.311526],[121.125335,26.42144]]]},"properties":{"date":"2024-09-10","activity_date":"2024-09-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14432.7,"perimeter_km":1099.6,"centroid_lon":119.479,"centroid_lat":24.691,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-09T06:00:00+08:00","report_end":"2024-09-10T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":12,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57445","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409102116_116813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.813228,27.229527],[121.813228,26.927371],[122.569077,26.926495],[122.55679,27.221894],[121.813228,27.229527]]]},"properties":{"date":"2024-09-10","activity_date":"2024-09-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2461.4,"perimeter_km":215.0,"centroid_lon":122.187,"centroid_lat":27.076,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-09T06:00:00+08:00","report_end":"2024-09-10T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":12,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57445","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409102116_116813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.983583,22.936666],[117.796293,22.717943],[119.816788,21.162301],[119.988117,21.347599],[118.176464,22.791602],[117.983583,22.936666]]]},"properties":{"date":"2024-09-11","activity_date":"2024-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7930.8,"perimeter_km":600.2,"centroid_lon":118.872,"centroid_lat":22.062,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-10T06:00:00+08:00","report_end":"2024-09-11T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":6,"adiz_sectors":"central;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57451","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409111949_406063.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.489979,23.408745],[122.501512,23.012313],[122.812201,23.008322],[122.814471,23.408745],[122.489979,23.408745]]]},"properties":{"date":"2024-09-11","activity_date":"2024-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1434.4,"perimeter_km":153.3,"centroid_lon":122.655,"centroid_lat":23.211,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-10T06:00:00+08:00","report_end":"2024-09-11T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":6,"adiz_sectors":"central;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57451","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409111949_406063.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.867332,26.079786],[120.785842,26.133444],[118.029019,23.385],[117.832426,23.147955],[117.997057,23.00517],[118.503917,23.549406],[118.532789,22.921808],[118.992799,22.527354],[119.091919,22.631356],[118.681882,23.00517],[118.681882,23.72276],[120.946676,26.009323],[120.867332,26.079786]]]},"properties":{"date":"2024-09-11","activity_date":"2024-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12610.4,"perimeter_km":1198.9,"centroid_lon":119.234,"centroid_lat":24.284,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-10T06:00:00+08:00","report_end":"2024-09-11T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":6,"adiz_sectors":"central;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57451","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409111949_406063.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.583824,22.546633],[119.506627,21.025638],[119.653798,21.195985],[117.734867,22.712677],[117.583824,22.546633]]]},"properties":{"date":"2024-09-12","activity_date":"2024-09-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6289.1,"perimeter_km":568.7,"centroid_lon":118.62,"centroid_lat":21.87,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-11T06:00:00+08:00","report_end":"2024-09-12T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":20,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57454","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409122044_231737.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.230956,26.562094],[118.255825,23.578207],[118.424421,23.452622],[118.61121,23.62794],[118.555522,22.94049],[119.86633,21.706163],[119.976975,21.797512],[118.686622,22.990785],[118.723767,23.672932],[121.071135,25.999917],[121.661244,26.099322],[121.636656,26.187612],[121.164495,26.099791],[121.439953,26.375004],[121.230956,26.562094]]]},"properties":{"date":"2024-09-12","activity_date":"2024-09-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17150.3,"perimeter_km":1581.8,"centroid_lon":119.77,"centroid_lat":24.537,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-11T06:00:00+08:00","report_end":"2024-09-12T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":20,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57454","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409122044_231737.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.882535,27.192628],[121.900976,26.896989],[122.460349,26.902471],[122.460349,27.203563],[121.882535,27.192628]]]},"properties":{"date":"2024-09-12","activity_date":"2024-09-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1865.9,"perimeter_km":179.0,"centroid_lon":122.177,"centroid_lat":27.05,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-11T06:00:00+08:00","report_end":"2024-09-12T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":20,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57454","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409122044_231737.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.97283,26.323072],[117.493831,22.822269],[117.66807,22.688371],[119.191855,24.246874],[119.235711,24.20688],[119.693073,24.671743],[119.658614,24.720127],[121.13256,26.202023],[120.97283,26.323072]]]},"properties":{"date":"2024-09-13","activity_date":"2024-09-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12444.0,"perimeter_km":1103.6,"centroid_lon":119.293,"centroid_lat":24.482,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-12T06:00:00+08:00","report_end":"2024-09-13T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":2,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57457","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409131449_246985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.674903,21.18118],[117.633927,22.613727],[117.484684,22.454993],[119.546896,21.011327],[119.674903,21.18118]]]},"properties":{"date":"2024-09-13","activity_date":"2024-09-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6138.8,"perimeter_km":576.8,"centroid_lon":118.583,"centroid_lat":21.817,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-12T06:00:00+08:00","report_end":"2024-09-13T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":2,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57457","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409131449_246985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.839223,22.768611],[117.819396,22.744233],[117.647561,22.512423],[119.881415,21.045663],[120.073077,21.3045],[117.839223,22.768611]]]},"properties":{"date":"2024-09-14","activity_date":"2024-09-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9798.3,"perimeter_km":633.7,"centroid_lon":118.861,"centroid_lat":21.907,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-13T06:00:00+08:00","report_end":"2024-09-14T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130914_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_053321.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.502456,22.811913],[117.652675,22.689366],[121.091203,26.136983],[121.26097,26.001432],[121.752719,26.493642],[121.417438,26.761495],[117.502456,22.811913]]]},"properties":{"date":"2024-09-14","activity_date":"2024-09-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14655.7,"perimeter_km":1268.3,"centroid_lon":119.786,"centroid_lat":24.936,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-13T06:00:00+08:00","report_end":"2024-09-14T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130914_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_053321.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.992123,22.502576],[117.531356,22.502576],[117.524077,22.029782],[117.998266,22.019296],[117.992123,22.502576]]]},"properties":{"date":"2024-09-15","activity_date":"2024-09-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2550.6,"perimeter_km":202.3,"centroid_lon":117.762,"centroid_lat":22.262,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-14T06:00:00+08:00","report_end":"2024-09-15T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130915_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_445386.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.622952,24.011052],[117.510645,22.867726],[117.678544,22.722227],[118.797568,23.863732],[118.622952,24.011052]]]},"properties":{"date":"2024-09-15","activity_date":"2024-09-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4064.8,"perimeter_km":388.4,"centroid_lon":118.155,"centroid_lat":23.369,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-14T06:00:00+08:00","report_end":"2024-09-15T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130915_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_445386.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.374665,25.770137],[118.711292,24.092409],[118.871127,23.964454],[120.543201,25.624873],[120.374665,25.770137]]]},"properties":{"date":"2024-09-16","activity_date":"2024-09-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5618.6,"perimeter_km":545.3,"centroid_lon":119.637,"centroid_lat":24.875,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-15T06:00:00+08:00","report_end":"2024-09-16T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/File/49188"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.622775,26.690492],[121.407277,26.853832],[117.79652,23.295154],[117.552853,23.062196],[117.561941,22.644117],[118.671814,23.711083],[118.738938,23.649611],[118.809258,23.737419],[118.742134,23.801774],[119.339857,24.382442],[119.391,24.335853],[119.620949,24.563137],[119.565157,24.624014],[121.622775,26.690492]]]},"properties":{"date":"2024-09-17","activity_date":"2024-09-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19525.7,"perimeter_km":1289.8,"centroid_lon":119.482,"centroid_lat":24.742,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-16T06:00:00+08:00","report_end":"2024-09-17T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":4,"adiz_sectors":null,"plan_vessels":7,"official_ships":2,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130917_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_052633.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.870112,27.123628],[121.926685,27.122839],[121.930143,26.701807],[121.931359,26.670568],[121.929022,26.630882],[121.924,26.602972],[121.924348,26.413411],[122.863968,26.416052],[122.870112,27.123628]]]},"properties":{"date":"2024-09-18","activity_date":"2024-09-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7336.1,"perimeter_km":344.3,"centroid_lon":122.397,"centroid_lat":26.769,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-17T06:00:00+08:00","report_end":"2024-09-18T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":null,"plan_vessels":13,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130918_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_160725.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.784128,26.720678],[121.527056,26.92923],[117.592773,22.995476],[117.533956,22.941602],[117.703357,22.797393],[120.855016,25.936379],[121.07907,26.160337],[121.186542,26.066309],[121.291259,26.17023],[121.183787,26.261703],[121.620537,26.687274],[121.795813,26.557741],[121.889293,26.647594],[121.784128,26.720678]]]},"properties":{"date":"2024-09-18","activity_date":"2024-09-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15367.4,"perimeter_km":1320.8,"centroid_lon":119.709,"centroid_lat":24.942,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-17T06:00:00+08:00","report_end":"2024-09-18T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":null,"plan_vessels":13,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130918_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_160725.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.863496,22.808554],[120.401874,21.071584],[120.531715,21.224807],[118.01095,22.967039],[117.863496,22.808554]]]},"properties":{"date":"2024-09-19","activity_date":"2024-09-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7263.1,"perimeter_km":693.9,"centroid_lon":119.187,"centroid_lat":22.028,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-18T06:00:00+08:00","report_end":"2024-09-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57463","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409191844_638350.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.070606,26.339007],[117.98023,23.260874],[118.1204,23.129744],[118.373816,23.410655],[118.400767,23.376141],[118.647252,23.645313],[118.67449,23.006631],[119.768101,21.939315],[119.866404,22.024774],[118.821943,23.080129],[118.821943,23.756659],[120.754188,25.699583],[120.947728,25.56561],[121.438463,26.039788],[121.070606,26.339007]]]},"properties":{"date":"2024-09-19","activity_date":"2024-09-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17078.0,"perimeter_km":1485.3,"centroid_lon":119.685,"centroid_lat":24.457,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-18T06:00:00+08:00","report_end":"2024-09-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57463","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409191844_638350.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.15193,27.641945],[122.15193,27.123677],[122.883052,27.118208],[122.876909,27.65283],[122.15193,27.641945]]]},"properties":{"date":"2024-09-19","activity_date":"2024-09-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4201.1,"perimeter_km":260.7,"centroid_lon":122.518,"centroid_lat":27.384,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-18T06:00:00+08:00","report_end":"2024-09-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57463","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409191844_638350.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.679243,22.666896],[117.642379,22.587501],[119.964815,21.024564],[120.038543,21.024564],[120.123609,21.144881],[117.759914,22.770366],[117.679243,22.666896]]]},"properties":{"date":"2024-09-20","activity_date":"2024-09-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6662.4,"perimeter_km":646.7,"centroid_lon":118.852,"centroid_lat":21.896,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-19T06:00:00+08:00","report_end":"2024-09-20T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":26,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57466","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409202036_241435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.268818,26.723868],[121.834007,27.069763],[117.9803,23.249599],[118.106268,23.137617],[118.582068,23.609695],[118.687023,23.095788],[119.239822,22.479677],[119.344746,22.521749],[118.785165,23.159247],[118.699149,23.722938],[119.779252,24.819334],[119.83173,24.77487],[121.357087,26.301387],[121.650963,26.037636],[122.268818,26.723868]]]},"properties":{"date":"2024-09-20","activity_date":"2024-09-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18258.8,"perimeter_km":1572.4,"centroid_lon":120.345,"centroid_lat":25.267,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-19T06:00:00+08:00","report_end":"2024-09-20T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":26,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57466","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409202036_241435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.476088,26.712334],[117.902645,23.138999],[118.097212,22.932898],[118.166414,22.87679],[118.711553,23.45805],[118.833431,23.751704],[121.024457,25.970854],[121.193491,25.88069],[121.87541,26.272471],[121.476088,26.712334]]]},"properties":{"date":"2024-09-21","activity_date":"2024-09-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16854.0,"perimeter_km":1189.7,"centroid_lon":119.886,"centroid_lat":24.893,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-20T06:00:00+08:00","report_end":"2024-09-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":5,"adiz_sectors":"northern;central","plan_vessels":6,"official_ships":null,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202409/1130921_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_081734.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.586475,25.945223],[118.196719,23.562261],[118.338158,23.410244],[118.526432,23.59333],[118.633357,23.701269],[118.649301,23.108267],[118.809031,23.108267],[118.802888,23.677752],[119.460239,24.384728],[119.388498,24.463696],[120.240459,25.282352],[120.352217,25.38549],[120.398626,25.351543],[120.442826,25.409447],[120.389786,25.457346],[120.750366,25.808924],[120.586475,25.945223]]]},"properties":{"date":"2024-09-22","activity_date":"2024-09-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10833.7,"perimeter_km":921.6,"centroid_lon":119.35,"centroid_lat":24.478,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-21T06:00:00+08:00","report_end":"2024-09-22T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"central","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57471","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409222108_867797.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.495303,22.729407],[122.519877,22.434434],[122.839344,22.445791],[122.827057,22.740739],[122.495303,22.729407]]]},"properties":{"date":"2024-09-25","activity_date":"2024-09-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1096.1,"perimeter_km":132.5,"centroid_lon":122.67,"centroid_lat":22.589,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-24T06:00:00+08:00","report_end":"2024-09-25T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57481","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409261623_709744.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.295898,25.621042],[120.025581,25.343746],[120.228048,25.184892],[120.492493,25.43255],[120.295898,25.621042]]]},"properties":{"date":"2024-09-25","activity_date":"2024-09-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1101.5,"perimeter_km":134.9,"centroid_lon":120.261,"centroid_lat":25.398,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-24T06:00:00+08:00","report_end":"2024-09-25T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57481","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409261623_709744.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.599199,22.491972],[118.651918,21.747845],[119.780229,20.984045],[121.525258,21.018463],[122.474312,21.986514],[122.461495,23.154259],[122.373194,23.125145],[122.397772,22.024475],[121.959864,21.555211],[121.488391,21.110205],[120.005981,21.09437],[117.735367,22.621761],[117.599199,22.491972]]]},"properties":{"date":"2024-09-26","activity_date":"2024-09-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10555.7,"perimeter_km":1470.2,"centroid_lon":119.853,"centroid_lat":21.703,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-25T06:00:00+08:00","report_end":"2024-09-26T06:00:00+08:00","aircraft_sorties":43,"adiz_violation_sorties":34,"median_line_crossings":11,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57482","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409261624_993912.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.704576,22.642473],[117.948568,22.90347],[118.05802,22.815049],[118.137485,22.899326],[118.073013,23.007015],[118.611519,23.561296],[118.600491,23.429937],[118.611041,23.068682],[118.690506,23.068682],[118.797114,23.068625],[118.815429,23.741211],[121.728093,26.691677],[121.475653,26.832928],[118.686514,24.026189],[117.165021,22.57852],[117.399052,22.34477],[117.576186,22.50824],[117.704576,22.642473]]]},"properties":{"date":"2024-09-26","activity_date":"2024-09-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":21565.2,"perimeter_km":1501.8,"centroid_lon":119.345,"centroid_lat":24.463,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-25T06:00:00+08:00","report_end":"2024-09-26T06:00:00+08:00","aircraft_sorties":43,"adiz_violation_sorties":34,"median_line_crossings":11,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57482","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409261624_993912.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.632415,22.990682],[122.650853,22.701828],[122.959263,22.702155],[122.975816,22.984895],[122.632415,22.990682]]]},"properties":{"date":"2024-09-27","activity_date":"2024-09-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1058.7,"perimeter_km":130.3,"centroid_lon":122.804,"centroid_lat":22.847,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-26T06:00:00+08:00","report_end":"2024-09-27T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":32,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57486","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409271858_146826.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.684888,22.591493],[118.772747,21.768856],[118.92226,21.927025],[117.84611,22.765463],[117.684888,22.591493]]]},"properties":{"date":"2024-09-27","activity_date":"2024-09-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3523.6,"perimeter_km":337.9,"centroid_lon":118.299,"centroid_lat":22.269,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-26T06:00:00+08:00","report_end":"2024-09-27T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":32,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57486","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409271858_146826.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.745005,22.765463],[117.793843,22.809194],[118.44701,23.482007],[118.532511,23.563258],[118.735871,22.917111],[119.399635,22.304369],[119.50874,22.380822],[118.852644,23.013311],[118.694602,23.624318],[120.751594,25.681228],[120.68721,25.742863],[121.109729,26.158959],[121.427805,25.916241],[121.704373,26.164733],[121.399456,26.443944],[121.880665,26.919201],[121.898442,26.929565],[121.882908,26.935404],[121.64906,27.093212],[116.873642,22.26456],[117.076459,22.105212],[117.626808,22.648282],[117.684888,22.715059],[117.745005,22.765463]]]},"properties":{"date":"2024-09-27","activity_date":"2024-09-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":29638.5,"perimeter_km":1928.6,"centroid_lon":119.511,"centroid_lat":24.572,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-26T06:00:00+08:00","report_end":"2024-09-27T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":32,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57486","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409271858_146826.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.933314,26.946023],[122.693874,26.945383],[122.70002,27.775056],[121.93792,27.753302],[121.936049,26.993556],[121.933998,26.960651],[121.933314,26.946023]]]},"properties":{"date":"2024-09-27","activity_date":"2024-09-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6820.2,"perimeter_km":332.1,"centroid_lon":122.319,"centroid_lat":27.355,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-26T06:00:00+08:00","report_end":"2024-09-27T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":32,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57486","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409271858_146826.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.813935,22.76327],[117.682443,22.594193],[119.694514,21.029036],[119.865883,21.202384],[117.813935,22.76327]]]},"properties":{"date":"2024-09-28","activity_date":"2024-09-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6694.1,"perimeter_km":593.5,"centroid_lon":118.785,"centroid_lat":21.882,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-27T06:00:00+08:00","report_end":"2024-09-28T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57488","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409281955_40605.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.541675,25.974899],[117.998241,23.44137],[117.630985,23.07184],[117.69347,23.000808],[117.858872,22.875564],[118.343268,23.388253],[118.397573,23.368075],[118.444369,23.415883],[118.408554,23.463223],[120.762843,25.809094],[120.541675,25.974899]]]},"properties":{"date":"2024-09-28","activity_date":"2024-09-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12958.6,"perimeter_km":944.7,"centroid_lon":119.175,"centroid_lat":24.416,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-27T06:00:00+08:00","report_end":"2024-09-28T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57488","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409281955_40605.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.307644,22.19776],[122.287768,22.156349],[122.295222,22.011313],[122.364786,22.004403],[122.416958,22.006707],[122.459194,21.999796],[122.511367,22.0021],[122.501429,22.204661],[122.307644,22.19776]]]},"properties":{"date":"2024-09-28","activity_date":"2024-09-27","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":478.7,"perimeter_km":86.0,"centroid_lon":122.401,"centroid_lat":22.102,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-27T06:00:00+08:00","report_end":"2024-09-28T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57488","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409281955_40605.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.68263,26.590381],[121.389311,26.81133],[117.50655,22.922172],[117.710257,22.744615],[118.426518,23.486546],[118.546224,23.594259],[118.538748,23.046248],[118.710765,23.046248],[118.709413,23.763925],[119.074598,24.116738],[119.10785,24.084361],[119.686432,24.677971],[119.657614,24.719258],[119.890308,24.943171],[119.951269,25.008562],[120.013177,25.065659],[121.110288,26.186997],[121.229581,26.118378],[121.68263,26.590381]]]},"properties":{"date":"2024-09-29","activity_date":"2024-09-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19528.0,"perimeter_km":1388.8,"centroid_lon":119.558,"centroid_lat":24.745,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-28T06:00:00+08:00","report_end":"2024-09-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":6,"adiz_sectors":"northern;western","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57491","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409291816_715952.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.185561,26.561513],[120.479478,25.84748],[119.907079,25.27099],[119.337411,24.687281],[119.245817,24.595434],[119.140771,24.486118],[117.644204,22.943561],[117.776582,22.820086],[118.046823,23.106086],[118.132992,23.023838],[118.56376,23.511778],[118.595556,22.989212],[119.62008,22.081791],[119.69382,22.19563],[118.747491,23.012526],[118.722911,23.700776],[120.037651,25.068807],[120.70396,25.746081],[121.352132,26.436835],[121.185561,26.561513]]]},"properties":{"date":"2024-09-30","activity_date":"2024-09-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16444.5,"perimeter_km":1533.0,"centroid_lon":119.384,"centroid_lat":24.324,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-29T06:00:00+08:00","report_end":"2024-09-30T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57494","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409302050_183324.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.593024,22.477215],[117.527564,22.401586],[117.865091,22.12519],[117.993965,22.269136],[117.967372,22.293743],[117.652347,22.541468],[117.593024,22.477215]]]},"properties":{"date":"2024-09-30","activity_date":"2024-09-29","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":954.8,"perimeter_km":133.6,"centroid_lon":117.761,"centroid_lat":22.334,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-29T06:00:00+08:00","report_end":"2024-09-30T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57494","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202409302050_183324.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.533841,22.270671],[117.539268,22.097309],[118.532356,22.092281],[118.52628,22.32059],[117.531128,22.325901],[117.533841,22.270671]]]},"properties":{"date":"2024-10-01","activity_date":"2024-09-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2591.7,"perimeter_km":255.6,"centroid_lon":118.032,"centroid_lat":22.209,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-30T06:00:00+08:00","report_end":"2024-10-01T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":2,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57497","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410012024_484439.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.800195,27.140075],[117.520457,22.918661],[117.690569,22.740607],[121.402109,26.444228],[121.52089,26.560899],[121.589506,26.509556],[121.684776,26.636636],[121.650871,26.684106],[121.976103,26.99232],[121.800195,27.140075]]]},"properties":{"date":"2024-10-01","activity_date":"2024-09-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16188.1,"perimeter_km":1339.7,"centroid_lon":119.715,"centroid_lat":24.92,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-09-30T06:00:00+08:00","report_end":"2024-10-01T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":2,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57497","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410012024_484439.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.500046,22.360547],[117.506191,22.115968],[118.501672,22.133046],[118.495527,22.36623],[117.500046,22.360547]]]},"properties":{"date":"2024-10-05","activity_date":"2024-10-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2715.3,"perimeter_km":258.2,"centroid_lon":117.997,"centroid_lat":22.244,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-04T06:00:00+08:00","report_end":"2024-10-05T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":6,"adiz_sectors":"southwestern","plan_vessels":3,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57510","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410051931_702222.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.644633,24.597912],[119.439179,24.754911],[118.003932,23.351463],[118.157555,23.2047],[118.428907,23.42145],[118.427933,23.097347],[118.710601,23.091695],[118.734512,23.732493],[119.384063,24.388087],[119.439179,24.356138],[119.644633,24.597912]]]},"properties":{"date":"2024-10-05","activity_date":"2024-10-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7096.1,"perimeter_km":574.2,"centroid_lon":118.773,"centroid_lat":23.842,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-04T06:00:00+08:00","report_end":"2024-10-05T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":6,"adiz_sectors":"southwestern","plan_vessels":3,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57510","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410051931_702222.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.589255,24.664334],[119.380378,24.764787],[118.102543,23.458294],[117.986157,23.339142],[118.010391,23.311685],[118.170121,23.198799],[118.426604,23.439489],[118.428145,23.10277],[118.710743,23.09712],[118.735317,23.7454],[119.589255,24.664334]]]},"properties":{"date":"2024-10-06","activity_date":"2024-10-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7099.0,"perimeter_km":569.8,"centroid_lon":118.734,"centroid_lat":23.834,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-05T06:00:00+08:00","report_end":"2024-10-06T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57512","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410062013_579266.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.768623,22.68536],[117.604008,22.514724],[119.357405,21.052058],[119.532989,21.22476],[117.768623,22.68536]]]},"properties":{"date":"2024-10-07","activity_date":"2024-10-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6302.3,"perimeter_km":538.6,"centroid_lon":118.571,"centroid_lat":21.865,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-06T06:00:00+08:00","report_end":"2024-10-07T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202410/1131007_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_0_591946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.546394,27.471242],[122.26362,27.471242],[122.259986,27.097854],[122.257337,27.034177],[122.254689,26.814561],[122.257337,26.745993],[122.26362,26.319986],[122.546394,26.319986],[122.546394,27.471242]]]},"properties":{"date":"2024-10-07","activity_date":"2024-10-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3633.3,"perimeter_km":311.3,"centroid_lon":122.403,"centroid_lat":26.895,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-06T06:00:00+08:00","report_end":"2024-10-07T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202410/1131007_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_0_591946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.204368,27.090774],[121.722663,27.099741],[117.589847,23.008975],[117.530242,22.945629],[117.751542,22.787032],[118.526133,23.553984],[118.526095,23.002225],[119.976736,21.631888],[120.124379,21.774537],[118.771985,23.058798],[118.747396,23.679521],[120.744923,25.686156],[120.703421,25.743682],[121.11684,26.141277],[121.415301,25.900474],[121.722663,26.176638],[121.404528,26.452348],[121.734957,26.748963],[122.207016,26.764913],[122.204368,27.090774]]]},"properties":{"date":"2024-10-07","activity_date":"2024-10-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30041.0,"perimeter_km":2007.2,"centroid_lon":119.807,"centroid_lat":24.587,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-06T06:00:00+08:00","report_end":"2024-10-07T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202410/1131007_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_0_591946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.609386,22.509332],[119.366061,21.055514],[119.440256,21.117614],[119.551071,21.220232],[117.769126,22.673832],[117.609386,22.509332]]]},"properties":{"date":"2024-10-08","activity_date":"2024-10-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6208.2,"perimeter_km":538.3,"centroid_lon":118.585,"centroid_lat":21.856,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-07T06:00:00+08:00","report_end":"2024-10-08T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57516","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410082007_409034.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.13596,26.224539],[117.990305,23.200032],[118.162333,23.041822],[118.297498,23.166146],[118.584451,23.173901],[118.59636,22.856299],[119.108487,22.361683],[119.206789,22.452563],[118.72607,22.885816],[118.71528,23.605997],[121.221974,26.114258],[121.13596,26.224539]]]},"properties":{"date":"2024-10-08","activity_date":"2024-10-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11702.8,"perimeter_km":1200.8,"centroid_lon":119.331,"centroid_lat":24.194,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-07T06:00:00+08:00","report_end":"2024-10-08T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57516","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410082007_409034.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.803608,22.696249],[117.617531,22.513806],[119.393475,21.052929],[119.564344,21.248006],[117.803608,22.696249]]]},"properties":{"date":"2024-10-09","activity_date":"2024-10-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6789.0,"perimeter_km":543.0,"centroid_lon":118.595,"centroid_lat":21.878,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-08T06:00:00+08:00","report_end":"2024-10-09T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57519","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410092215_229496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.227578,23.016541],[122.225114,22.794081],[122.459224,22.798625],[122.456759,23.014273],[122.227578,23.016541]]]},"properties":{"date":"2024-10-09","activity_date":"2024-10-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":576.5,"perimeter_km":96.1,"centroid_lon":122.342,"centroid_lat":22.905,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-08T06:00:00+08:00","report_end":"2024-10-09T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57519","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410092215_229496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.450859,26.684946],[121.412752,26.716553],[117.53552,22.878226],[117.676929,22.731577],[119.750231,24.827038],[119.832706,24.787978],[120.063925,24.995681],[119.997657,25.074131],[120.06865,25.143411],[120.467955,25.504344],[120.910262,25.985744],[120.968378,26.04661],[121.039268,25.991266],[121.192847,25.869723],[121.751874,26.404672],[121.450859,26.684946]]]},"properties":{"date":"2024-10-09","activity_date":"2024-10-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15037.2,"perimeter_km":1272.2,"centroid_lon":119.833,"centroid_lat":24.964,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-08T06:00:00+08:00","report_end":"2024-10-09T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57519","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410092215_229496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.172959,26.966117],[122.163465,26.800153],[122.507482,26.811119],[122.513618,26.962921],[122.172959,26.966117]]]},"properties":{"date":"2024-10-09","activity_date":"2024-10-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":598.4,"perimeter_km":103.3,"centroid_lon":122.337,"centroid_lat":26.885,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-08T06:00:00+08:00","report_end":"2024-10-09T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57519","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410092215_229496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.76806,22.69925],[117.580421,22.513929],[119.362508,21.030223],[119.534571,21.236568],[117.76806,22.69925]]]},"properties":{"date":"2024-10-10","activity_date":"2024-10-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7006.6,"perimeter_km":548.0,"centroid_lon":118.565,"centroid_lat":21.867,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-09T06:00:00+08:00","report_end":"2024-10-10T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":15,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57522","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410102130_933583.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.560589,26.921271],[117.555841,22.956005],[117.764775,22.803141],[118.531414,23.550586],[118.539061,23.006922],[120.099923,21.511247],[120.228971,21.648392],[118.766431,23.057819],[118.747995,23.683961],[120.750632,25.695046],[120.705111,25.770751],[121.098374,26.144339],[121.43956,25.904076],[121.685365,26.141527],[121.700654,26.182053],[121.69151,26.202193],[121.433415,26.40602],[121.728381,26.757735],[121.560589,26.921271]]]},"properties":{"date":"2024-10-10","activity_date":"2024-10-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26731.6,"perimeter_km":1898.0,"centroid_lon":119.657,"centroid_lat":24.376,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-09T06:00:00+08:00","report_end":"2024-10-10T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":15,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57522","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410102130_933583.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.882009,27.365161],[121.888154,27.108364],[122.908245,27.113834],[122.895955,27.376076],[121.882009,27.365161]]]},"properties":{"date":"2024-10-10","activity_date":"2024-10-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2897.3,"perimeter_km":259.0,"centroid_lon":122.395,"centroid_lat":27.241,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-09T06:00:00+08:00","report_end":"2024-10-10T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":15,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57522","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410102130_933583.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.002179,22.753182],[117.516715,22.338875],[118.813335,21.059947],[119.280364,21.472267],[118.002179,22.753182]]]},"properties":{"date":"2024-10-11","activity_date":"2024-10-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13062.0,"perimeter_km":523.1,"centroid_lon":118.4,"centroid_lat":21.908,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-10T06:00:00+08:00","report_end":"2024-10-11T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":13,"median_line_crossings":10,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57526","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410112320_288354.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.935054,27.311563],[117.7871,23.22272],[117.542198,22.972689],[117.578166,22.911763],[117.746447,22.799277],[118.531404,23.49526],[118.561385,22.99664],[119.625054,21.992427],[119.76923,22.092655],[118.788754,23.053196],[118.80719,23.853702],[119.036206,24.069104],[119.094276,24.050819],[119.356596,24.299267],[119.304737,24.366837],[119.421701,24.476034],[120.976416,26.026626],[121.107434,26.158611],[121.369704,25.982442],[122.357427,26.977959],[121.935054,27.311563]]]},"properties":{"date":"2024-10-11","activity_date":"2024-10-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29325.0,"perimeter_km":1851.5,"centroid_lon":119.943,"centroid_lat":24.867,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-10T06:00:00+08:00","report_end":"2024-10-11T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":13,"median_line_crossings":10,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57526","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410112320_288354.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.482174,22.698437],[117.184771,22.299169],[119.190245,21.036029],[119.460619,21.44268],[117.482174,22.698437]]]},"properties":{"date":"2024-10-12","activity_date":"2024-10-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13276.2,"perimeter_km":604.2,"centroid_lon":118.326,"centroid_lat":21.87,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-11T06:00:00+08:00","report_end":"2024-10-12T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":22,"median_line_crossings":10,"adiz_sectors":"central;southwestern;eastern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57528","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410122205_330496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.698967,23.464274],[122.244247,23.441725],[122.256536,22.701138],[122.711257,22.706807],[122.698967,23.464274]]]},"properties":{"date":"2024-10-12","activity_date":"2024-10-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3866.8,"perimeter_km":259.2,"centroid_lon":122.479,"centroid_lat":23.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-11T06:00:00+08:00","report_end":"2024-10-12T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":22,"median_line_crossings":10,"adiz_sectors":"central;southwestern;eastern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57528","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410122205_330496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.738042,26.149577],[117.530776,22.965602],[117.73391,22.757814],[117.821578,22.703062],[118.58274,23.520076],[118.581902,23.419172],[118.588047,23.057807],[118.772393,23.074768],[118.760103,23.779553],[120.204149,25.261028],[120.317602,25.368486],[120.383276,25.322361],[120.53257,25.470392],[120.482462,25.522216],[120.517537,25.555204],[120.923099,25.986831],[120.738042,26.149577]]]},"properties":{"date":"2024-10-12","activity_date":"2024-10-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17083.5,"perimeter_km":1157.4,"centroid_lon":119.098,"centroid_lat":24.266,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-11T06:00:00+08:00","report_end":"2024-10-12T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":22,"median_line_crossings":10,"adiz_sectors":"central;southwestern;eastern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57528","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410122205_330496.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.452941,23.728914],[122.446796,23.199053],[122.66187,23.204701],[122.671488,23.7208],[122.452941,23.728914]]]},"properties":{"date":"2024-10-13","activity_date":"2024-10-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1283.1,"perimeter_km":160.2,"centroid_lon":122.558,"centroid_lat":23.464,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-12T06:00:00+08:00","report_end":"2024-10-13T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57531","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410131517_215833.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.516351,26.870024],[117.751695,23.10082],[117.752039,22.377593],[117.997838,22.479835],[118.003983,22.93333],[118.392968,23.327166],[118.397261,23.227291],[118.384971,22.842751],[119.122367,22.496869],[119.128512,22.678424],[118.575465,22.950306],[118.624625,23.683903],[119.865909,24.89927],[121.322267,26.389382],[121.38159,26.438104],[121.63566,26.279237],[121.887604,26.493922],[121.893749,26.554402],[121.516351,26.870024]]]},"properties":{"date":"2024-10-13","activity_date":"2024-10-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":20216.3,"perimeter_km":1622.5,"centroid_lon":119.488,"centroid_lat":24.502,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-12T06:00:00+08:00","report_end":"2024-10-13T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57531","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410131517_215833.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.783357,20.915577],[117.795646,20.369338],[119.626674,20.380858],[119.614385,20.932794],[117.783357,20.915577]]]},"properties":{"date":"2024-10-15","activity_date":"2024-10-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11602.3,"perimeter_km":503.2,"centroid_lon":118.707,"centroid_lat":20.65,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-14T06:00:00+08:00","report_end":"2024-10-15T06:00:00+08:00","aircraft_sorties":153,"adiz_violation_sorties":111,"median_line_crossings":28,"adiz_sectors":"western;southwestern;eastern","plan_vessels":14,"official_ships":12,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410152036_540763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.723445,21.876676],[122.741878,21.345419],[123.589804,21.345419],[123.589804,21.882378],[122.723445,21.876676]]]},"properties":{"date":"2024-10-15","activity_date":"2024-10-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5249.0,"perimeter_km":295.8,"centroid_lon":123.162,"centroid_lat":21.613,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-14T06:00:00+08:00","report_end":"2024-10-15T06:00:00+08:00","aircraft_sorties":153,"adiz_violation_sorties":111,"median_line_crossings":28,"adiz_sectors":"western;southwestern;eastern","plan_vessels":14,"official_ships":12,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410152036_540763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.680231,22.927105],[117.07139,22.293376],[118.582525,21.03483],[119.190422,21.659839],[117.680231,22.927105]]]},"properties":{"date":"2024-10-15","activity_date":"2024-10-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19660.6,"perimeter_km":606.7,"centroid_lon":118.13,"centroid_lat":21.98,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-14T06:00:00+08:00","report_end":"2024-10-15T06:00:00+08:00","aircraft_sorties":153,"adiz_violation_sorties":111,"median_line_crossings":28,"adiz_sectors":"western;southwestern;eastern","plan_vessels":14,"official_ships":12,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410152036_540763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.895488,23.232821],[122.022985,23.19894],[122.121295,22.024849],[122.963076,22.081798],[122.895488,23.232821]]]},"properties":{"date":"2024-10-15","activity_date":"2024-10-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11385.8,"perimeter_km":434.6,"centroid_lon":122.499,"centroid_lat":22.638,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-14T06:00:00+08:00","report_end":"2024-10-15T06:00:00+08:00","aircraft_sorties":153,"adiz_violation_sorties":111,"median_line_crossings":28,"adiz_sectors":"western;southwestern;eastern","plan_vessels":14,"official_ships":12,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410152036_540763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.349423,26.744789],[117.80179,23.1142],[118.0107,22.899285],[118.343384,23.201761],[120.087503,21.471269],[120.210391,21.602723],[118.729593,23.136803],[118.717304,23.588052],[121.16295,26.023783],[121.42597,25.788387],[121.604578,25.95598],[121.358195,26.186123],[121.635196,26.498437],[121.349423,26.744789]]]},"properties":{"date":"2024-10-15","activity_date":"2024-10-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27681.9,"perimeter_km":1726.7,"centroid_lon":119.692,"centroid_lat":24.373,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-14T06:00:00+08:00","report_end":"2024-10-15T06:00:00+08:00","aircraft_sorties":153,"adiz_violation_sorties":111,"median_line_crossings":28,"adiz_sectors":"western;southwestern;eastern","plan_vessels":14,"official_ships":12,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410152036_540763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.685044,27.740395],[121.685044,27.222548],[123.02452,27.228012],[123.006087,27.745834],[121.685044,27.740395]]]},"properties":{"date":"2024-10-15","activity_date":"2024-10-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7543.8,"perimeter_km":377.7,"centroid_lon":122.35,"centroid_lat":27.484,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-14T06:00:00+08:00","report_end":"2024-10-15T06:00:00+08:00","aircraft_sorties":153,"adiz_violation_sorties":111,"median_line_crossings":28,"adiz_sectors":"western;southwestern;eastern","plan_vessels":14,"official_ships":12,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410152036_540763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.921662,22.537779],[117.561494,22.519401],[117.579929,22.280785],[119.226792,22.286471],[119.706103,21.893591],[119.874309,22.05357],[119.318967,22.54778],[118.921662,22.537779]]]},"properties":{"date":"2024-10-16","activity_date":"2024-10-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6701.9,"perimeter_km":546.9,"centroid_lon":118.743,"centroid_lat":22.351,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-15T06:00:00+08:00","report_end":"2024-10-16T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57540","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410161730_51526.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.372492,26.674801],[117.555349,22.853904],[117.641379,22.763272],[118.166932,23.276742],[118.911393,22.614237],[118.934985,22.629519],[119.064628,22.762042],[118.667596,23.148041],[118.636871,23.728749],[119.540188,24.614522],[119.609246,24.695515],[119.694446,24.64034],[121.586477,26.504778],[121.372492,26.674801]]]},"properties":{"date":"2024-10-16","activity_date":"2024-10-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16850.7,"perimeter_km":1382.0,"centroid_lon":119.563,"centroid_lat":24.574,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-15T06:00:00+08:00","report_end":"2024-10-16T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57540","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410161730_51526.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.065788,26.993156],[122.06923,26.806233],[122.581969,26.817801],[122.581969,26.998632],[122.065788,26.993156]]]},"properties":{"date":"2024-10-16","activity_date":"2024-10-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1041.4,"perimeter_km":143.0,"centroid_lon":122.323,"centroid_lat":26.904,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-15T06:00:00+08:00","report_end":"2024-10-16T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57540","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410161730_51526.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.993322,22.909291],[117.872356,22.759214],[119.472605,21.522513],[119.607795,21.682487],[117.993322,22.909291]]]},"properties":{"date":"2024-10-17","activity_date":"2024-10-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4646.9,"perimeter_km":472.6,"centroid_lon":118.748,"centroid_lat":22.21,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-16T06:00:00+08:00","report_end":"2024-10-17T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":20,"median_line_crossings":9,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57542","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410171924_433536.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.389843,26.680622],[118.034676,23.396437],[119.336695,22.206675],[119.472605,22.320601],[118.620338,23.11152],[118.691949,23.63762],[121.590266,26.512523],[121.389843,26.680622]]]},"properties":{"date":"2024-10-17","activity_date":"2024-10-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18603.8,"perimeter_km":1345.7,"centroid_lon":119.58,"centroid_lat":24.497,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-16T06:00:00+08:00","report_end":"2024-10-17T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":20,"median_line_crossings":9,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57542","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410171924_433536.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.752952,22.701147],[117.60339,22.51497],[119.361706,21.065013],[119.509257,21.237027],[117.752952,22.701147]]]},"properties":{"date":"2024-10-18","activity_date":"2024-10-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6079.6,"perimeter_km":536.0,"centroid_lon":118.549,"centroid_lat":21.886,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-17T06:00:00+08:00","report_end":"2024-10-18T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57546","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410181559_156073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.374737,26.306313],[121.169206,26.447333],[117.508488,22.880357],[117.537751,22.619376],[118.555307,23.641184],[118.574767,23.499606],[118.577744,23.163962],[118.74691,23.172193],[118.741892,23.678749],[121.058543,25.984028],[121.374737,26.306313]]]},"properties":{"date":"2024-10-18","activity_date":"2024-10-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16248.5,"perimeter_km":1270.9,"centroid_lon":119.439,"centroid_lat":24.559,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-17T06:00:00+08:00","report_end":"2024-10-18T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57546","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410181559_156073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.021303,27.186982],[122.005328,26.969072],[122.325022,26.969072],[122.312726,27.19897],[122.021303,27.186982]]]},"properties":{"date":"2024-10-18","activity_date":"2024-10-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":751.8,"perimeter_km":110.3,"centroid_lon":122.168,"centroid_lat":27.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-17T06:00:00+08:00","report_end":"2024-10-18T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57546","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410181559_156073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.160184,26.46548],[117.53091,22.904729],[117.537055,22.598757],[121.29733,26.339134],[121.160184,26.46548]]]},"properties":{"date":"2024-10-19","activity_date":"2024-10-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11774.0,"perimeter_km":1155.3,"centroid_lon":119.328,"centroid_lat":24.523,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-18T06:00:00+08:00","report_end":"2024-10-19T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57548","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410192116_643850.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.100091,23.09981],[118.087067,23.088827],[117.956616,22.96234],[118.91967,22.155865],[119.151807,22.373334],[118.198861,23.15371],[118.179324,23.170674],[118.100091,23.09981]]]},"properties":{"date":"2024-10-20","activity_date":"2024-10-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4419.8,"perimeter_km":333.1,"centroid_lon":118.555,"centroid_lat":22.663,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-19T06:00:00+08:00","report_end":"2024-10-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57551","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410201507_742354.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.179324,23.202601],[120.738391,25.809634],[120.57385,25.964048],[117.894752,23.245177],[118.016453,23.148162],[118.079278,23.099914],[118.179324,23.202601]]]},"properties":{"date":"2024-10-20","activity_date":"2024-10-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9848.7,"perimeter_km":857.3,"centroid_lon":119.314,"centroid_lat":24.522,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-19T06:00:00+08:00","report_end":"2024-10-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57551","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410201507_742354.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.740923,22.685465],[117.567688,22.502543],[119.627055,21.039631],[119.79217,21.213654],[117.740923,22.685465]]]},"properties":{"date":"2024-10-21","activity_date":"2024-10-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7039.6,"perimeter_km":587.7,"centroid_lon":118.674,"centroid_lat":21.866,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-20T06:00:00+08:00","report_end":"2024-10-21T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57555","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410212145_793086.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.998354,26.450121],[117.867435,23.225302],[118.063292,23.050134],[118.548911,23.51838],[118.54474,23.023845],[119.090872,22.505915],[119.23307,22.634744],[118.778249,23.057774],[118.821263,23.869473],[121.20406,26.271476],[120.998354,26.450121]]]},"properties":{"date":"2024-10-21","activity_date":"2024-10-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16639.9,"perimeter_km":1275.6,"centroid_lon":119.383,"centroid_lat":24.429,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-20T06:00:00+08:00","report_end":"2024-10-21T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57555","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410212145_793086.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.71205,22.624646],[117.540671,22.4341],[119.135946,21.126784],[119.298899,21.306078],[117.71205,22.624646]]]},"properties":{"date":"2024-10-22","activity_date":"2024-10-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5879.0,"perimeter_km":492.6,"centroid_lon":118.414,"centroid_lat":21.879,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-21T06:00:00+08:00","report_end":"2024-10-22T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57558","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410221526_358651.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.20522,26.261917],[121.014768,26.399572],[117.519057,22.978526],[117.752514,22.797409],[118.537212,23.561044],[118.540385,23.010076],[119.073566,22.51843],[119.219557,22.62979],[118.772353,23.080297],[118.795726,23.75985],[120.090255,25.05637],[120.074386,25.096613],[121.20522,26.261917]]]},"properties":{"date":"2024-10-22","activity_date":"2024-10-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":20094.3,"perimeter_km":1362.6,"centroid_lon":119.227,"centroid_lat":24.295,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-21T06:00:00+08:00","report_end":"2024-10-22T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57558","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410221526_358651.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.968085,26.938657],[121.967027,26.712811],[122.225058,26.723786],[122.200484,26.943069],[121.968085,26.938657]]]},"properties":{"date":"2024-10-22","activity_date":"2024-10-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":602.1,"perimeter_km":98.2,"centroid_lon":122.09,"centroid_lat":26.828,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-21T06:00:00+08:00","report_end":"2024-10-22T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57558","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410221526_358651.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.808127,22.649856],[120.49306,20.622545],[121.91847,21.265206],[122.680327,21.311004],[122.680327,21.488337],[121.906182,21.488337],[120.486916,20.898309],[117.959599,22.81493],[117.808127,22.649856]]]},"properties":{"date":"2024-10-23","activity_date":"2024-10-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14094.6,"perimeter_km":1222.5,"centroid_lon":120.152,"centroid_lat":21.503,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-22T06:00:00+08:00","report_end":"2024-10-23T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57562","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410232007_760407.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.205765,26.261939],[121.009156,26.399603],[117.512107,22.978653],[117.750135,22.803227],[118.519474,23.580176],[118.551553,23.006609],[119.385266,22.215545],[119.515388,22.347698],[118.778881,23.057497],[118.763848,23.806858],[121.205765,26.261939]]]},"properties":{"date":"2024-10-23","activity_date":"2024-10-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19321.2,"perimeter_km":1456.3,"centroid_lon":119.218,"centroid_lat":24.206,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-22T06:00:00+08:00","report_end":"2024-10-23T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57562","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410232007_760407.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.74053,22.683901],[117.593078,22.491034],[119.399367,21.007402],[119.571394,21.20228],[117.74053,22.683901]]]},"properties":{"date":"2024-10-24","activity_date":"2024-10-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6749.4,"perimeter_km":553.4,"centroid_lon":118.587,"centroid_lat":21.838,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-23T06:00:00+08:00","report_end":"2024-10-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57565","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410242253_403032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.451409,26.542521],[121.259004,26.68192],[117.851119,23.283446],[118.047722,23.097081],[118.550093,23.571667],[118.551517,23.463915],[118.545373,23.080125],[118.797271,23.080125],[118.809558,23.824112],[121.481554,26.504703],[121.451409,26.542521]]]},"properties":{"date":"2024-10-24","activity_date":"2024-10-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17734.6,"perimeter_km":1205.6,"centroid_lon":119.565,"centroid_lat":24.737,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-23T06:00:00+08:00","report_end":"2024-10-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57565","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410242253_403032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.114943,26.986854],[122.114943,26.822489],[122.44671,26.822489],[122.44671,26.986854],[122.114943,26.986854]]]},"properties":{"date":"2024-10-24","activity_date":"2024-10-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":600.2,"perimeter_km":102.3,"centroid_lon":122.281,"centroid_lat":26.905,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-23T06:00:00+08:00","report_end":"2024-10-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57565","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410242253_403032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.411082,24.764807],[117.531167,22.887868],[117.666324,22.729301],[118.60634,23.676396],[118.665844,23.629677],[119.632249,24.574993],[119.411082,24.764807]]]},"properties":{"date":"2024-10-25","activity_date":"2024-10-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7479.9,"perimeter_km":629.7,"centroid_lon":118.639,"centroid_lat":23.816,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-24T06:00:00+08:00","report_end":"2024-10-25T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":null,"plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57569","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410252229_966389.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.788831,22.719928],[117.751691,22.684441],[117.69598,22.625684],[117.668014,22.608474],[117.657796,22.596526],[117.544468,22.475735],[117.996347,22.095368],[118.236212,22.323131],[117.869638,22.661913],[117.848522,22.680769],[117.788831,22.719928]]]},"properties":{"date":"2024-10-26","activity_date":"2024-10-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2325.7,"perimeter_km":198.9,"centroid_lon":117.89,"centroid_lat":22.409,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-25T06:00:00+08:00","report_end":"2024-10-26T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57571","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410262006_422541.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.589648,26.873047],[121.231442,26.543847],[117.55007,22.866672],[117.71057,22.737056],[118.086934,23.12092],[118.139743,23.082061],[118.451475,23.39424],[118.534987,23.469469],[118.531429,23.377304],[118.539317,22.927522],[118.592933,22.873908],[119.164917,22.334509],[119.318677,22.436873],[118.795895,22.947555],[118.740542,23.698706],[121.780529,26.727516],[121.748073,26.763718],[121.589648,26.873047]]]},"properties":{"date":"2024-10-26","activity_date":"2024-10-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19883.4,"perimeter_km":1560.2,"centroid_lon":119.535,"centroid_lat":24.5,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-25T06:00:00+08:00","report_end":"2024-10-26T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57571","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410262006_422541.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.760374,27.14747],[121.760374,26.895437],[122.510719,26.928343],[122.498418,27.14747],[121.760374,27.14747]]]},"properties":{"date":"2024-10-26","activity_date":"2024-10-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1928.6,"perimeter_km":200.0,"centroid_lon":122.124,"centroid_lat":27.029,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-25T06:00:00+08:00","report_end":"2024-10-26T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57571","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410262006_422541.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.525631,21.963111],[119.32525,21.956624],[119.336995,21.783887],[119.521846,21.785581],[119.525631,21.963111]]]},"properties":{"date":"2024-10-27","activity_date":"2024-10-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":386.2,"perimeter_km":78.7,"centroid_lon":119.428,"centroid_lat":21.873,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-26T06:00:00+08:00","report_end":"2024-10-27T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57574","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410272222_817733.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.143761,26.416079],[118.010516,23.345664],[117.900233,23.231734],[117.930649,23.204574],[118.022803,23.114197],[118.086739,23.078198],[118.238559,23.233751],[119.091793,22.519599],[119.196234,22.6047],[118.735463,23.035068],[118.74775,23.689296],[119.442266,24.390723],[119.427632,24.450509],[119.974426,25.015767],[121.255607,26.33615],[121.143761,26.416079]]]},"properties":{"date":"2024-10-27","activity_date":"2024-10-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14493.7,"perimeter_km":1206.8,"centroid_lon":119.231,"centroid_lat":24.214,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-26T06:00:00+08:00","report_end":"2024-10-27T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57574","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410272222_817733.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530352,22.162221],[118.624409,21.176505],[118.729275,21.271169],[118.770378,21.320922],[117.677912,22.270367],[117.530352,22.162221]]]},"properties":{"date":"2024-10-28","activity_date":"2024-10-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3215.1,"perimeter_km":353.0,"centroid_lon":118.164,"centroid_lat":21.72,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-27T06:00:00+08:00","report_end":"2024-10-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57576","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410282055_226869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.55968,22.036895],[122.498197,23.747359],[122.399824,23.747359],[122.424417,23.273775],[122.418239,23.143777],[122.436714,22.900487],[122.44901,22.025497],[121.489872,21.110657],[119.842122,21.087713],[118.009922,22.945789],[117.923845,22.8665],[119.829825,20.984418],[121.477575,21.018858],[122.55968,22.036895]]]},"properties":{"date":"2024-10-28","activity_date":"2024-10-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7770.5,"perimeter_km":1612.5,"centroid_lon":120.584,"centroid_lat":21.945,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-27T06:00:00+08:00","report_end":"2024-10-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57576","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410282055_226869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.563652,26.908883],[117.917697,23.228583],[118.083701,23.092916],[118.532612,23.554114],[118.550974,23.019373],[119.756045,21.911459],[119.909753,22.036895],[118.803055,23.081604],[118.790759,23.679809],[121.147849,26.120234],[121.391499,25.956436],[121.656818,26.195676],[121.399999,26.425889],[121.711212,26.760755],[121.563652,26.908883]]]},"properties":{"date":"2024-10-28","activity_date":"2024-10-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22605.2,"perimeter_km":1658.4,"centroid_lon":119.738,"centroid_lat":24.507,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-27T06:00:00+08:00","report_end":"2024-10-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57576","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410282055_226869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.883365,27.36848],[121.883365,27.11703],[122.117001,27.089664],[122.135446,26.859528],[122.375231,26.859528],[122.352563,27.122077],[122.916283,27.11703],[122.897838,27.3794],[121.883365,27.36848]]]},"properties":{"date":"2024-10-28","activity_date":"2024-10-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3588.3,"perimeter_km":315.2,"centroid_lon":122.366,"centroid_lat":27.196,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-27T06:00:00+08:00","report_end":"2024-10-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57576","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410282055_226869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.107155,26.455282],[117.899463,23.227132],[118.046943,23.09719],[118.433824,23.482077],[118.446368,23.373872],[118.477093,22.615879],[118.648618,22.622775],[118.624573,23.683747],[121.189874,26.216623],[121.340665,26.130236],[121.451362,26.199866],[121.107155,26.455282]]]},"properties":{"date":"2024-10-29","activity_date":"2024-10-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13226.8,"perimeter_km":1250.6,"centroid_lon":119.502,"centroid_lat":24.591,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-28T06:00:00+08:00","report_end":"2024-10-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57580","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410291743_48795.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.402115,26.954827],[121.40826,26.559763],[121.746236,26.54877],[121.746236,26.949349],[121.402115,26.954827]]]},"properties":{"date":"2024-10-29","activity_date":"2024-10-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1495.0,"perimeter_km":156.0,"centroid_lon":121.576,"centroid_lat":26.754,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-28T06:00:00+08:00","report_end":"2024-10-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57580","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410291743_48795.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.611215,22.570678],[117.484174,22.4209],[118.010544,21.990828],[118.188707,22.173],[117.684937,22.587696],[117.611215,22.570678]]]},"properties":{"date":"2024-10-30","activity_date":"2024-10-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1989.0,"perimeter_km":197.7,"centroid_lon":117.835,"centroid_lat":22.299,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-29T06:00:00+08:00","report_end":"2024-10-30T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57583","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410302321_270911.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.106884,26.471044],[117.998257,23.373865],[117.8631,23.215869],[118.057155,23.072276],[118.813922,23.835935],[118.857166,23.806265],[119.52613,24.467628],[119.499038,24.530137],[121.303477,26.32797],[121.106884,26.471044]]]},"properties":{"date":"2024-10-30","activity_date":"2024-10-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13654.5,"perimeter_km":1035.0,"centroid_lon":119.546,"centroid_lat":24.733,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-29T06:00:00+08:00","report_end":"2024-10-30T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57583","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202410302321_270911.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.613007,22.573677],[117.560907,22.537592],[117.511413,22.487056],[118.4775,21.511525],[118.674093,21.682891],[117.709391,22.655436],[117.613007,22.573677]]]},"properties":{"date":"2024-10-31","activity_date":"2024-10-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4075.0,"perimeter_km":349.2,"centroid_lon":118.093,"centroid_lat":22.084,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-30T06:00:00+08:00","report_end":"2024-10-31T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":null,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57585","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.300731,24.625398],[117.516751,22.870563],[117.615612,22.787591],[117.692934,22.723314],[117.709562,22.735102],[119.4508,24.483576],[119.300731,24.625398]]]},"properties":{"date":"2024-10-31","activity_date":"2024-10-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6185.4,"perimeter_km":577.4,"centroid_lon":118.474,"centroid_lat":23.658,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-10-30T06:00:00+08:00","report_end":"2024-10-31T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":null,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57585","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.690953,22.682914],[117.531217,22.525154],[118.041812,22.06568],[118.142539,21.967985],[118.302817,22.133075],[117.690953,22.682914]]]},"properties":{"date":"2024-11-02","activity_date":"2024-11-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2117.7,"perimeter_km":224.4,"centroid_lon":117.918,"centroid_lat":22.327,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-01T06:00:00+08:00","report_end":"2024-11-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":2,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57592","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411021951_954916.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.358917,26.591931],[117.292621,22.716611],[116.800562,22.712664],[116.812001,22.377317],[117.358967,22.377317],[117.519802,22.552574],[120.665346,20.593197],[121.992121,21.368932],[122.497016,20.818028],[122.638111,20.949463],[122.047745,21.583943],[120.640028,20.80203],[117.712346,22.761848],[117.968617,23.010484],[118.926117,22.655499],[119.903683,21.793161],[120.027767,21.900391],[119.31944,22.542023],[119.035092,22.778975],[118.760183,22.899155],[118.741746,23.672523],[120.960338,25.870924],[121.055124,25.966578],[121.213439,25.735542],[121.671267,26.020421],[121.358917,26.591931]]]},"properties":{"date":"2024-11-03","activity_date":"2024-11-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":43809.0,"perimeter_km":3114.8,"centroid_lon":119.444,"centroid_lat":23.224,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-02T06:00:00+08:00","report_end":"2024-11-03T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":14,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57594","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411032018_375712.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.94335,27.446189],[121.646882,27.446189],[121.634045,27.08106],[122.945395,27.092083],[122.94335,27.446189]]]},"properties":{"date":"2024-11-03","activity_date":"2024-11-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5144.2,"perimeter_km":337.9,"centroid_lon":122.289,"centroid_lat":27.266,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-02T06:00:00+08:00","report_end":"2024-11-03T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":14,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57594","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411032018_375712.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.48185,26.871194],[117.537199,22.955786],[117.715417,22.791582],[118.188022,23.236848],[118.237782,23.193245],[119.403278,22.127258],[120.594232,21.018372],[119.171892,21.602394],[117.531053,21.613822],[117.531053,21.350769],[119.159601,21.356492],[120.603785,20.783036],[120.904913,20.783036],[122.010757,21.331597],[122.570334,20.869195],[122.699389,20.983997],[122.277982,21.366325],[123.197171,21.201877],[123.221753,21.327872],[122.066406,21.568108],[120.898358,21.038974],[118.316057,23.374428],[121.658185,26.740038],[121.48185,26.871194]]]},"properties":{"date":"2024-11-04","activity_date":"2024-11-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":39368.0,"perimeter_km":3308.4,"centroid_lon":119.869,"centroid_lat":22.811,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-03T06:00:00+08:00","report_end":"2024-11-04T06:00:00+08:00","aircraft_sorties":44,"adiz_violation_sorties":37,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57600","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411041854_908335.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.893863,22.842533],[120.960576,20.846111],[122.156983,21.519525],[122.195865,21.465111],[122.570754,20.932238],[122.693668,21.001104],[122.334096,21.60333],[122.905832,21.932299],[122.815722,22.061947],[120.974895,21.067183],[117.99834,22.967078],[117.893863,22.842533]]]},"properties":{"date":"2024-11-05","activity_date":"2024-11-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12931.6,"perimeter_km":1397.2,"centroid_lon":120.597,"centroid_lat":21.692,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-04T06:00:00+08:00","report_end":"2024-11-05T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":16,"median_line_crossings":4,"adiz_sectors":"central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57604","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411051849_461566.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.968548,26.371218],[117.924592,23.362593],[118.112654,23.203706],[118.709248,23.79925],[118.821866,23.689416],[120.026427,24.888153],[119.924522,24.995001],[121.142554,26.220789],[120.968548,26.371218]]]},"properties":{"date":"2024-11-05","activity_date":"2024-11-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14960.9,"perimeter_km":989.1,"centroid_lon":119.494,"centroid_lat":24.689,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-04T06:00:00+08:00","report_end":"2024-11-05T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":16,"median_line_crossings":4,"adiz_sectors":"central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57604","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411051849_461566.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.331559,25.659156],[117.53015,22.92413],[117.534943,22.589079],[117.551272,22.611908],[117.569724,22.627521],[117.608231,22.665737],[117.618608,22.678616],[117.630745,22.687867],[117.651854,22.70588],[117.667002,22.726716],[118.528545,23.574839],[118.543641,23.008962],[119.182448,22.448091],[119.284331,22.551779],[118.74634,23.059836],[118.736732,23.643172],[120.536638,25.474157],[120.331559,25.659156]]]},"properties":{"date":"2024-11-06","activity_date":"2024-11-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15794.8,"perimeter_km":1215.8,"centroid_lon":119.005,"centroid_lat":24.001,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-05T06:00:00+08:00","report_end":"2024-11-06T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57607","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411062007_514884.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.674688,22.668259],[118.329939,21.137147],[118.511699,21.212764],[117.857363,22.737473],[117.674688,22.668259]]]},"properties":{"date":"2024-11-06","activity_date":"2024-11-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3727.0,"perimeter_km":405.3,"centroid_lon":118.094,"centroid_lat":21.938,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-05T06:00:00+08:00","report_end":"2024-11-06T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57607","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411062007_514884.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.751869,22.773963],[117.616658,22.629383],[119.700506,20.973537],[119.743438,21.018396],[119.841862,21.12267],[117.751869,22.773963]]]},"properties":{"date":"2024-11-07","activity_date":"2024-11-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6125.5,"perimeter_km":609.1,"centroid_lon":118.734,"centroid_lat":21.87,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-06T06:00:00+08:00","report_end":"2024-11-07T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57610","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411072031_437446.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.361194,25.718666],[117.856768,23.261003],[118.047279,23.102823],[118.388159,23.420031],[118.391427,22.967091],[119.09783,22.314184],[119.208457,22.430693],[118.60652,23.023662],[118.609227,23.66635],[120.533281,25.585701],[120.361194,25.718666]]]},"properties":{"date":"2024-11-07","activity_date":"2024-11-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12481.7,"perimeter_km":1090.2,"centroid_lon":119.042,"centroid_lat":24.016,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-06T06:00:00+08:00","report_end":"2024-11-07T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57610","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411072031_437446.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.68369,22.677666],[117.528226,22.527342],[118.056792,22.04825],[118.138145,21.966625],[118.306462,22.148622],[117.68369,22.677666]]]},"properties":{"date":"2024-11-08","activity_date":"2024-11-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2152.2,"perimeter_km":224.9,"centroid_lon":117.921,"centroid_lat":22.325,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-07T06:00:00+08:00","report_end":"2024-11-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57613","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411081919_316853.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.336643,26.583313],[121.28027,26.611512],[118.28109,23.635333],[118.328055,23.591578],[118.457823,23.493909],[118.926305,23.981817],[118.973995,23.945928],[119.569922,24.571433],[119.536259,24.599494],[121.433089,26.50411],[121.336643,26.583313]]]},"properties":{"date":"2024-11-08","activity_date":"2024-11-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10317.2,"perimeter_km":950.1,"centroid_lon":119.789,"centroid_lat":24.982,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-07T06:00:00+08:00","report_end":"2024-11-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57613","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411081919_316853.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.997065,27.095193],[121.76732,27.099339],[121.773473,26.742763],[121.994964,26.737269],[121.997065,27.095193]]]},"properties":{"date":"2024-11-08","activity_date":"2024-11-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":886.9,"perimeter_km":124.0,"centroid_lon":121.883,"centroid_lat":26.92,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-07T06:00:00+08:00","report_end":"2024-11-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57613","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411081919_316853.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.726323,22.426994],[117.595335,22.278928],[118.930684,21.099001],[119.066986,21.22491],[117.726323,22.426994]]]},"properties":{"date":"2024-11-09","activity_date":"2024-11-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3923.5,"perimeter_km":423.4,"centroid_lon":118.322,"centroid_lat":21.764,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-08T06:00:00+08:00","report_end":"2024-11-09T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57616","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411091531_652869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.724174,26.41616],[121.378511,26.699312],[117.260318,22.638563],[117.438527,22.496699],[118.594817,23.673256],[118.593811,23.509194],[118.606102,23.159358],[118.75973,23.159358],[118.790456,23.874961],[118.802214,23.896333],[118.882632,23.970454],[121.120174,26.178035],[121.334849,26.008114],[121.724174,26.41616]]]},"properties":{"date":"2024-11-09","activity_date":"2024-11-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16839.9,"perimeter_km":1447.2,"centroid_lon":119.515,"centroid_lat":24.656,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-08T06:00:00+08:00","report_end":"2024-11-09T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57616","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411091531_652869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.351887,23.973205],[122.340154,23.763537],[122.568098,23.763716],[122.573622,23.965807],[122.351887,23.973205]]]},"properties":{"date":"2024-11-10","activity_date":"2024-11-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":522.6,"perimeter_km":91.5,"centroid_lon":122.458,"centroid_lat":23.866,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-09T06:00:00+08:00","report_end":"2024-11-10T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57618","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411102247_289164.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.332569,26.702174],[117.511052,22.928697],[117.683081,22.741839],[118.04746,23.086402],[118.574585,22.120338],[118.752119,22.259364],[118.346621,23.132248],[118.512507,23.572215],[121.504543,26.57116],[121.332569,26.702174]]]},"properties":{"date":"2024-11-10","activity_date":"2024-11-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18522.8,"perimeter_km":1421.7,"centroid_lon":119.231,"centroid_lat":24.288,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-09T06:00:00+08:00","report_end":"2024-11-10T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57618","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411102247_289164.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.867074,26.988114],[121.854786,26.637181],[122.092773,26.625331],[122.088864,26.981165],[121.867074,26.988114]]]},"properties":{"date":"2024-11-10","activity_date":"2024-11-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":895.4,"perimeter_km":124.1,"centroid_lon":121.976,"centroid_lat":26.806,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-09T06:00:00+08:00","report_end":"2024-11-10T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57618","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411102247_289164.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.021012,22.918352],[117.862493,22.797267],[119.547511,21.296609],[119.681459,21.453846],[118.108299,22.853906],[118.021012,22.918352]]]},"properties":{"date":"2024-11-11","activity_date":"2024-11-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5240.8,"perimeter_km":519.8,"centroid_lon":118.781,"centroid_lat":22.116,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-10T06:00:00+08:00","report_end":"2024-11-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57622","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411112112_277835.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.434652,24.736091],[122.43449,24.519554],[122.675315,24.517318],[122.680297,24.742994],[122.434652,24.736091]]]},"properties":{"date":"2024-11-11","activity_date":"2024-11-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":603.1,"perimeter_km":98.3,"centroid_lon":122.557,"centroid_lat":24.629,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-10T06:00:00+08:00","report_end":"2024-11-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57622","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411112112_277835.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.586452,25.977506],[120.449604,25.854128],[118.279991,23.694973],[118.464718,23.542992],[120.778059,25.833879],[120.586452,25.977506]]]},"properties":{"date":"2024-11-11","activity_date":"2024-11-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8757.2,"perimeter_km":739.4,"centroid_lon":119.531,"centroid_lat":24.769,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-10T06:00:00+08:00","report_end":"2024-11-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57622","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411112112_277835.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.642289,22.618524],[117.437288,22.41594],[119.091976,21.144546],[119.257906,21.339298],[117.642289,22.618524]]]},"properties":{"date":"2024-11-12","activity_date":"2024-11-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6421.9,"perimeter_km":498.8,"centroid_lon":118.342,"centroid_lat":21.891,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-11T06:00:00+08:00","report_end":"2024-11-12T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57625","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411121918_388032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.592318,25.97412],[117.986868,23.37046],[119.065189,22.387917],[119.208213,22.513491],[118.362791,23.31245],[119.267686,24.225365],[119.244156,24.283614],[120.782218,25.848859],[120.592318,25.97412]]]},"properties":{"date":"2024-11-12","activity_date":"2024-11-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13783.1,"perimeter_km":1090.1,"centroid_lon":119.187,"centroid_lat":24.179,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-11T06:00:00+08:00","report_end":"2024-11-12T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57625","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411121918_388032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.826743,27.195919],[121.815218,26.705801],[122.515043,26.708375],[122.502752,27.201385],[121.826743,27.195919]]]},"properties":{"date":"2024-11-12","activity_date":"2024-11-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3720.4,"perimeter_km":245.6,"centroid_lon":122.165,"centroid_lat":26.951,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-11T06:00:00+08:00","report_end":"2024-11-12T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57625","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411121918_388032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.23583,26.635495],[117.319814,22.692379],[117.404122,22.613131],[117.431292,22.591631],[117.458462,22.566543],[117.495717,22.528959],[117.544235,22.571975],[117.58499,22.609603],[117.623804,22.649012],[117.66806,22.691935],[117.706874,22.73311],[118.195286,23.236381],[119.467029,22.00449],[119.623254,22.137736],[118.738982,23.015171],[118.738982,23.715532],[120.178707,25.143944],[121.803013,26.092607],[121.23583,26.635495]]]},"properties":{"date":"2024-11-13","activity_date":"2024-11-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29440.6,"perimeter_km":1635.0,"centroid_lon":119.626,"centroid_lat":24.502,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-12T06:00:00+08:00","report_end":"2024-11-13T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":15,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57628","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411132025_193235.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.827624,27.203405],[121.833776,26.709831],[122.529029,26.715327],[122.504418,27.208877],[121.827624,27.203405]]]},"properties":{"date":"2024-11-13","activity_date":"2024-11-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3726.0,"perimeter_km":245.7,"centroid_lon":122.174,"centroid_lat":26.958,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-12T06:00:00+08:00","report_end":"2024-11-13T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":15,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57628","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411132025_193235.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.649034,22.622143],[117.520946,22.439299],[118.6388,21.79385],[118.761066,21.963138],[117.649034,22.622143]]]},"properties":{"date":"2024-11-13","activity_date":"2024-11-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3173.7,"perimeter_km":318.3,"centroid_lon":118.136,"centroid_lat":22.208,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-12T06:00:00+08:00","report_end":"2024-11-13T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":15,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57628","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411132025_193235.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.800357,22.699881],[117.77108,22.676472],[117.743755,22.65666],[117.722285,22.644051],[117.677394,22.617029],[117.652513,22.596276],[117.804792,22.347092],[118.066292,21.909923],[118.625008,21.035586],[118.809377,21.178918],[117.976018,22.525112],[117.853055,22.726888],[117.800357,22.699881]]]},"properties":{"date":"2024-11-14","activity_date":"2024-11-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5059.0,"perimeter_km":447.9,"centroid_lon":118.23,"centroid_lat":21.887,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-13T06:00:00+08:00","report_end":"2024-11-14T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57631","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411142118_404548.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.833026,27.223315],[117.497829,22.773686],[117.642262,22.669268],[118.480758,23.539861],[118.552294,23.487384],[118.645292,23.598873],[118.588063,23.670962],[121.427332,26.506395],[121.562618,26.433611],[122.109579,27.009982],[121.833026,27.223315]]]},"properties":{"date":"2024-11-14","activity_date":"2024-11-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15469.2,"perimeter_km":1402.6,"centroid_lon":120.004,"centroid_lat":25.187,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-13T06:00:00+08:00","report_end":"2024-11-14T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57631","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411142118_404548.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.156531,26.543604],[117.499593,22.870571],[117.515324,22.564226],[117.58098,22.629947],[117.598949,22.651634],[117.6183,22.667578],[117.639725,22.69181],[117.668061,22.723687],[117.720853,22.779934],[121.33341,26.394082],[121.156531,26.543604]]]},"properties":{"date":"2024-11-15","activity_date":"2024-11-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13453.1,"perimeter_km":1182.2,"centroid_lon":119.389,"centroid_lat":24.607,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-14T06:00:00+08:00","report_end":"2024-11-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57633","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411151716_391154.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.507721,22.488897],[118.999032,21.036382],[119.196442,21.203481],[117.695015,22.662476],[117.507721,22.488897]]]},"properties":{"date":"2024-11-15","activity_date":"2024-11-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6124.0,"perimeter_km":501.6,"centroid_lon":118.351,"centroid_lat":21.847,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-14T06:00:00+08:00","report_end":"2024-11-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57633","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411151716_391154.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.813716,27.186814],[121.820312,26.713924],[122.152202,26.708434],[122.146056,27.190556],[121.813716,27.186814]]]},"properties":{"date":"2024-11-15","activity_date":"2024-11-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1744.8,"perimeter_km":171.8,"centroid_lon":121.984,"centroid_lat":26.95,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-14T06:00:00+08:00","report_end":"2024-11-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57633","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411151716_391154.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.289561,26.644248],[117.936125,23.306178],[118.059025,23.148062],[121.119254,26.229526],[121.223038,26.334348],[121.404463,26.53471],[121.289561,26.644248]]]},"properties":{"date":"2024-11-16","activity_date":"2024-11-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9999.1,"perimeter_km":1044.6,"centroid_lon":119.63,"centroid_lat":24.862,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-15T06:00:00+08:00","report_end":"2024-11-16T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":3,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57636","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411161925_173795.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.849437,22.748516],[117.665809,22.593311],[118.999312,21.047346],[119.060764,21.047346],[119.214393,21.179197],[117.966923,22.633021],[117.849437,22.748516]]]},"properties":{"date":"2024-11-18","activity_date":"2024-11-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5958.7,"perimeter_km":497.2,"centroid_lon":118.439,"centroid_lat":21.889,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-17T06:00:00+08:00","report_end":"2024-11-18T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57642","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411181810_539675.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.557368,24.105286],[122.342286,24.082846],[122.354577,23.492422],[122.588093,23.503693],[122.557368,24.105286]]]},"properties":{"date":"2024-11-18","activity_date":"2024-11-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1513.1,"perimeter_km":178.0,"centroid_lon":122.461,"centroid_lat":23.792,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-17T06:00:00+08:00","report_end":"2024-11-18T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57642","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411181810_539675.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.615493,25.78236],[120.49832,25.86911],[119.042328,24.43021],[118.983193,24.354193],[119.122285,24.216384],[119.445826,24.549623],[119.564668,24.676148],[120.52946,25.6107],[120.655202,25.744016],[120.615493,25.78236]]]},"properties":{"date":"2024-11-18","activity_date":"2024-11-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4858.2,"perimeter_km":498.2,"centroid_lon":119.815,"centroid_lat":25.053,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-17T06:00:00+08:00","report_end":"2024-11-18T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57642","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411181810_539675.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.55718,22.123615],[119.312717,22.115919],[119.323682,21.901126],[119.559342,21.901126],[119.55718,22.123615]]]},"properties":{"date":"2024-11-19","activity_date":"2024-11-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":600.4,"perimeter_km":98.0,"centroid_lon":119.439,"centroid_lat":22.011,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-18T06:00:00+08:00","report_end":"2024-11-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57645","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411191402_58599.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.689241,25.821107],[120.557658,25.901013],[117.751838,23.148201],[117.869783,23.024274],[117.91437,22.983232],[118.304906,23.379669],[118.354094,23.417073],[118.412519,23.350746],[118.492469,23.436823],[118.421744,23.500288],[118.507697,23.588208],[120.71415,25.790278],[120.689241,25.821107]]]},"properties":{"date":"2024-11-19","activity_date":"2024-11-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9533.6,"perimeter_km":903.5,"centroid_lon":119.18,"centroid_lat":24.401,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-18T06:00:00+08:00","report_end":"2024-11-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57645","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411191402_58599.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.047328,27.299645],[122.053473,26.894817],[122.508218,26.905777],[122.495927,27.299645],[122.047328,27.299645]]]},"properties":{"date":"2024-11-19","activity_date":"2024-11-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1982.5,"perimeter_km":178.1,"centroid_lon":122.275,"centroid_lat":27.099,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-18T06:00:00+08:00","report_end":"2024-11-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57645","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411191402_58599.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.565643,26.887055],[117.53105,22.927459],[117.530899,22.573739],[117.556358,22.593454],[117.660508,22.701748],[117.679255,22.723525],[117.692448,22.737614],[117.708417,22.756823],[119.995493,25.049727],[120.162363,25.206923],[120.195878,25.178722],[120.275958,25.241886],[120.230272,25.279026],[120.302781,25.344458],[121.691719,26.746895],[121.565643,26.887055]]]},"properties":{"date":"2024-11-20","activity_date":"2024-11-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15297.7,"perimeter_km":1294.1,"centroid_lon":119.497,"centroid_lat":24.701,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-19T06:00:00+08:00","report_end":"2024-11-20T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57648","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411201843_438652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.574411,22.560757],[120.677671,20.633441],[122.15265,21.516567],[122.596509,21.510728],[122.601289,21.024039],[122.982325,21.012566],[122.994617,21.642297],[122.108239,21.661106],[120.649295,20.802419],[119.050753,21.855738],[118.900727,21.96303],[117.869066,22.621463],[117.73133,22.719682],[117.574411,22.560757]]]},"properties":{"date":"2024-11-20","activity_date":"2024-11-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13444.5,"perimeter_km":1440.3,"centroid_lon":120.502,"centroid_lat":21.53,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-19T06:00:00+08:00","report_end":"2024-11-20T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57648","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411201843_438652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.805554,27.204122],[121.796196,26.790792],[122.244836,26.790792],[122.23869,27.201497],[121.805554,27.204122]]]},"properties":{"date":"2024-11-20","activity_date":"2024-11-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1997.9,"perimeter_km":178.8,"centroid_lon":122.021,"centroid_lat":26.996,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-19T06:00:00+08:00","report_end":"2024-11-20T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57648","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411201843_438652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.865734,22.814123],[117.749593,22.634452],[119.490896,21.841745],[119.576942,22.001393],[119.604094,22.039277],[118.120313,22.740248],[117.885601,22.850779],[117.865734,22.814123]]]},"properties":{"date":"2024-11-21","activity_date":"2024-11-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5199.6,"perimeter_km":450.8,"centroid_lon":118.666,"centroid_lat":22.349,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-20T06:00:00+08:00","report_end":"2024-11-21T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57650","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411211943_644344.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.097021,26.982504],[121.648181,26.982604],[117.747517,23.120667],[117.926662,22.936496],[117.944391,22.922241],[117.963088,22.911551],[118.084861,22.807622],[118.15719,22.881883],[118.541267,23.225259],[118.366642,23.424486],[119.460165,24.536251],[119.630903,24.707602],[119.804348,24.882419],[119.854345,24.927457],[120.062484,25.138629],[121.636646,26.701575],[122.099667,26.703938],[122.102993,26.801716],[122.091729,26.890512],[122.097021,26.982504]]]},"properties":{"date":"2024-11-21","activity_date":"2024-11-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16505.7,"perimeter_km":1336.6,"centroid_lon":119.715,"centroid_lat":24.867,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-20T06:00:00+08:00","report_end":"2024-11-21T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57650","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411211943_644344.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.134063,27.003723],[122.134063,26.810252],[122.353667,26.80789],[122.351021,27.003723],[122.134063,27.003723]]]},"properties":{"date":"2024-11-21","activity_date":"2024-11-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":467.6,"perimeter_km":86.5,"centroid_lon":122.243,"centroid_lat":26.906,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-20T06:00:00+08:00","report_end":"2024-11-21T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57650","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411211943_644344.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.317228,25.712769],[117.547325,22.904854],[117.775838,22.723181],[118.232862,23.188723],[120.603029,21.01273],[117.804705,22.70718],[117.658468,22.536462],[120.60392,20.782827],[120.99724,20.782827],[122.006054,21.324886],[122.877802,21.018218],[122.914676,21.161567],[121.968184,21.502844],[120.84334,21.009779],[118.668048,23.085729],[118.646129,23.720774],[120.502084,25.582446],[120.317228,25.712769]]]},"properties":{"date":"2024-11-22","activity_date":"2024-11-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32609.8,"perimeter_km":2796.5,"centroid_lon":119.554,"centroid_lat":22.592,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-21T06:00:00+08:00","report_end":"2024-11-22T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":9,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57653","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411221740_545100.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.499818,21.61344],[117.505964,21.287372],[118.298827,21.304552],[118.280389,21.619154],[117.499818,21.61344]]]},"properties":{"date":"2024-11-23","activity_date":"2024-11-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2893.8,"perimeter_km":234.1,"centroid_lon":117.894,"centroid_lat":21.456,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-22T06:00:00+08:00","report_end":"2024-11-23T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":13,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57656","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411232139_928611.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.565791,26.965245],[117.506869,22.968556],[117.751813,22.814012],[118.34081,23.445212],[118.354143,23.034783],[120.075076,21.269764],[117.714936,22.700657],[117.573573,22.524772],[119.751457,21.196285],[120.025917,20.782549],[121.869785,21.356079],[122.856403,21.085934],[122.881296,21.232965],[121.949909,21.515008],[120.622241,21.105289],[118.556969,23.113946],[118.552407,23.699996],[121.709983,26.867694],[121.565791,26.965245]]]},"properties":{"date":"2024-11-23","activity_date":"2024-11-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":35890.2,"perimeter_km":3109.3,"centroid_lon":119.612,"centroid_lat":22.929,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-22T06:00:00+08:00","report_end":"2024-11-23T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":13,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57656","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411232139_928611.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.506052,22.536577],[117.504822,22.326786],[117.96009,22.321945],[117.963578,22.557332],[117.506052,22.536577]]]},"properties":{"date":"2024-11-24","activity_date":"2024-11-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1157.9,"perimeter_km":143.3,"centroid_lon":117.738,"centroid_lat":22.436,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-23T06:00:00+08:00","report_end":"2024-11-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57659","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411241724_256817.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.080841,25.144102],[119.86409,25.323121],[117.518342,22.95595],[117.739568,22.820078],[118.437019,23.513859],[118.513857,22.820078],[119.177534,22.320725],[119.282002,22.445733],[118.704357,22.893692],[118.592514,23.647733],[119.957969,25.016311],[120.080841,25.144102]]]},"properties":{"date":"2024-11-24","activity_date":"2024-11-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13383.8,"perimeter_km":1084.5,"centroid_lon":118.807,"centroid_lat":23.818,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-23T06:00:00+08:00","report_end":"2024-11-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57659","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411241724_256817.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.229255,27.008045],[122.016596,27.009826],[122.004306,26.801588],[122.225531,26.801588],[122.229255,27.008045]]]},"properties":{"date":"2024-11-24","activity_date":"2024-11-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":495.2,"perimeter_km":89.1,"centroid_lon":122.119,"centroid_lat":26.905,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-23T06:00:00+08:00","report_end":"2024-11-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57659","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411241724_256817.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.516947,22.51276],[117.524785,22.423427],[119.976595,20.985642],[120.007948,21.0393],[120.062941,21.133025],[117.618843,22.599623],[117.516947,22.51276]]]},"properties":{"date":"2024-11-25","activity_date":"2024-11-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6092.6,"perimeter_km":642.6,"centroid_lon":118.753,"centroid_lat":21.811,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-24T06:00:00+08:00","report_end":"2024-11-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202411/1131125_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_210185.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.747013,25.832135],[120.726627,25.854008],[120.579141,25.975609],[117.740042,23.147892],[117.934983,22.997042],[118.564187,23.60764],[118.551213,22.966954],[119.044929,22.41729],[119.141156,22.502198],[118.686408,23.023523],[118.684372,23.746423],[120.456667,25.546806],[120.509396,25.60456],[120.570219,25.664287],[120.747013,25.832135]]]},"properties":{"date":"2024-11-25","activity_date":"2024-11-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12932.0,"perimeter_km":1197.2,"centroid_lon":119.135,"centroid_lat":24.214,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-24T06:00:00+08:00","report_end":"2024-11-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202411/1131125_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_210185.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.849531,25.732282],[122.840588,25.765493]]},"properties":{"date":"2024-11-25","activity_date":"2024-11-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":199.8,"centroid_lon":121.845,"centroid_lat":25.749,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-24T06:00:00+08:00","report_end":"2024-11-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202411/1131125_%E8%87%BA%E6%B5%B7%E5%91%A8%E9%82%8A%E6%B5%B7%E3%80%81%E7%A9%BA%E5%9F%9F%E6%B4%BB%E5%8B%95%E7%A4%BA%E6%84%8F%E5%9C%96_210185.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.763143,22.754977],[117.630146,22.615598],[117.684289,22.587652],[119.80437,21.556914],[119.921128,21.001475],[120.105483,20.990001],[120.009011,21.703397],[117.793979,22.793698],[117.763143,22.754977]]]},"properties":{"date":"2024-11-26","activity_date":"2024-11-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7857.0,"perimeter_km":698.9,"centroid_lon":119.022,"centroid_lat":22.011,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-25T06:00:00+08:00","report_end":"2024-11-26T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57664","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411262040_624730.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.867707,25.315907],[117.536531,22.974882],[117.740035,22.811861],[117.749972,22.825289],[117.761655,22.839287],[117.791253,22.865484],[117.799042,22.882349],[118.425041,23.507789],[118.507623,23.434746],[118.64919,23.561869],[118.572508,23.659156],[120.080058,25.158506],[119.867707,25.315907]]]},"properties":{"date":"2024-11-26","activity_date":"2024-11-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9959.3,"perimeter_km":781.7,"centroid_lon":118.804,"centroid_lat":24.06,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-25T06:00:00+08:00","report_end":"2024-11-26T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57664","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411262040_624730.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.57369,22.564954],[117.495923,22.490089],[118.078089,21.969339],[118.140813,22.025681],[118.207459,22.083816],[117.644894,22.609568],[117.57369,22.564954]]]},"properties":{"date":"2024-11-27","activity_date":"2024-11-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1604.8,"perimeter_km":204.1,"centroid_lon":117.85,"centroid_lat":22.294,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-26T06:00:00+08:00","report_end":"2024-11-27T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":10,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57668","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411271801_577303.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.893914,26.888293],[121.769232,27.007986],[117.690448,22.955949],[117.575602,22.82293],[117.726993,22.717293],[117.8211,22.819158],[117.896795,22.766349],[118.17298,23.077253],[118.123881,23.120534],[120.799886,25.804485],[120.954793,25.964783],[121.027051,25.907759],[121.107143,25.986912],[121.056545,26.050929],[121.107143,26.119409],[121.893914,26.888293]]]},"properties":{"date":"2024-11-27","activity_date":"2024-11-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13273.8,"perimeter_km":1322.8,"centroid_lon":119.651,"centroid_lat":24.77,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-26T06:00:00+08:00","report_end":"2024-11-27T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":10,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57668","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411271801_577303.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.7135,22.654798],[117.509644,22.455674],[117.98352,22.049298],[118.170216,22.259891],[117.7135,22.654798]]]},"properties":{"date":"2024-11-28","activity_date":"2024-11-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1979.4,"perimeter_km":191.3,"centroid_lon":117.843,"centroid_lat":22.355,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-27T06:00:00+08:00","report_end":"2024-11-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57671","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411282021_783272.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.406999,26.451119],[121.622911,26.292848],[121.77347,26.445816],[121.374368,26.75525],[121.282261,26.666727],[117.528233,22.936066],[117.737419,22.777322],[118.107853,23.151582],[118.315756,22.981387],[118.414196,23.117259],[118.241097,23.289832],[118.352671,23.399885],[121.195133,26.214219],[121.232607,26.26344],[121.313292,26.349471],[121.406999,26.451119]]]},"properties":{"date":"2024-11-28","activity_date":"2024-11-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17254.9,"perimeter_km":1308.4,"centroid_lon":119.589,"centroid_lat":24.78,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-27T06:00:00+08:00","report_end":"2024-11-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57671","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411282021_783272.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.404319,26.247333],[122.819397,26.291469]]},"properties":{"date":"2024-11-28","activity_date":"2024-11-27","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":141.4,"centroid_lon":122.112,"centroid_lat":26.269,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-27T06:00:00+08:00","report_end":"2024-11-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57671","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411282021_783272.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.908825,26.753888],[122.868618,26.841757]]},"properties":{"date":"2024-11-28","activity_date":"2024-11-27","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":95.9,"centroid_lon":122.389,"centroid_lat":26.798,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-27T06:00:00+08:00","report_end":"2024-11-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57671","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411282021_783272.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.236913,20.957765],[121.217519,20.955941],[120.975758,20.921707],[119.91287,20.841342],[117.744087,22.684265],[117.630065,22.570165],[117.584582,22.547063],[119.894439,20.59424],[121.584001,20.766679],[122.978658,22.406224],[122.973667,23.16885],[122.80947,23.17107],[122.794342,22.514102],[121.497987,20.98482],[121.292248,20.963301],[121.269027,20.960533],[121.236913,20.957765]]]},"properties":{"date":"2024-11-29","activity_date":"2024-11-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17487.2,"perimeter_km":1613.1,"centroid_lon":120.559,"centroid_lat":21.546,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-28T06:00:00+08:00","report_end":"2024-11-29T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":21,"median_line_crossings":17,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57675","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411291506_811268.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.223079,21.034795],[121.214744,21.194237],[120.711572,21.208371],[118.795161,22.992484],[118.76791,23.827606],[119.962021,25.021583],[120.082407,25.140611],[120.174444,25.231204],[120.250783,25.305184],[121.36869,26.42352],[121.79981,26.097713],[122.056545,26.356985],[121.403056,26.849626],[117.621209,23.001338],[118.05128,22.644579],[118.241817,22.818625],[117.995285,23.043397],[118.607295,23.645259],[118.63099,22.908324],[120.594839,21.030704],[121.169226,21.034334],[121.185036,21.035718],[121.223079,21.034795]]]},"properties":{"date":"2024-11-29","activity_date":"2024-11-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":28046.2,"perimeter_km":2234.2,"centroid_lon":119.779,"centroid_lat":24.091,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-28T06:00:00+08:00","report_end":"2024-11-29T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":21,"median_line_crossings":17,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57675","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411291506_811268.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.941795,27.271554],[121.921913,27.271554],[121.921913,27.041958],[122.917219,27.031013],[122.941795,27.271554]]]},"properties":{"date":"2024-11-29","activity_date":"2024-11-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2602.6,"perimeter_km":252.0,"centroid_lon":122.43,"centroid_lat":27.154,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-28T06:00:00+08:00","report_end":"2024-11-29T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":21,"median_line_crossings":17,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57675","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411291506_811268.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.164768,25.132878],[121.012622,25.22184]]},"properties":{"date":"2024-11-29","activity_date":"2024-11-28","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":86.0,"centroid_lon":120.589,"centroid_lat":25.177,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-28T06:00:00+08:00","report_end":"2024-11-29T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":21,"median_line_crossings":17,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57675","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411291506_811268.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.622095,22.548947],[120.078447,21.036933],[120.168266,21.200862],[117.719725,22.689534],[117.622095,22.548947]]]},"properties":{"date":"2024-11-30","activity_date":"2024-11-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5880.6,"perimeter_km":645.0,"centroid_lon":118.915,"centroid_lat":21.858,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-29T06:00:00+08:00","report_end":"2024-11-30T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57678","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411301635_522234.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.502316,26.863839],[117.971452,23.30001],[119.380299,21.991922],[119.509599,22.119097],[118.248019,23.301542],[119.063781,24.100395],[119.093471,24.094022],[119.539647,24.516881],[119.515898,24.543288],[121.046998,26.070689],[121.257488,26.283098],[121.299708,26.332773],[121.330034,26.357734],[121.674599,26.699051],[121.502316,26.863839]]]},"properties":{"date":"2024-11-30","activity_date":"2024-11-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17123.0,"perimeter_km":1481.2,"centroid_lon":119.632,"centroid_lat":24.52,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-29T06:00:00+08:00","report_end":"2024-11-30T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57678","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411301635_522234.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.231587,26.159086],[122.966718,26.203259]]},"properties":{"date":"2024-11-30","activity_date":"2024-11-29","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":173.5,"centroid_lon":122.099,"centroid_lat":26.181,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-29T06:00:00+08:00","report_end":"2024-11-30T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57678","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411301635_522234.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.908411,26.863839],[122.683683,26.863839]]},"properties":{"date":"2024-11-30","activity_date":"2024-11-29","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":77.0,"centroid_lon":122.296,"centroid_lat":26.864,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-29T06:00:00+08:00","report_end":"2024-11-30T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57678","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202411301635_522234.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.538867,22.493248],[117.751851,21.035719],[117.929528,21.051652],[117.911626,21.19623],[117.708835,22.50235],[117.538867,22.493248]]]},"properties":{"date":"2024-12-01","activity_date":"2024-11-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2958.4,"perimeter_km":361.2,"centroid_lon":117.734,"centroid_lat":21.763,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-30T06:00:00+08:00","report_end":"2024-12-01T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57680","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412011941_864327.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.732262,25.986772],[120.677091,26.016607],[118.802676,24.116352],[118.888709,24.020966],[118.968596,24.00974],[120.584777,25.632714],[120.827006,25.898084],[120.732262,25.986772]]]},"properties":{"date":"2024-12-01","activity_date":"2024-11-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5996.1,"perimeter_km":606.1,"centroid_lon":119.823,"centroid_lat":25.009,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-30T06:00:00+08:00","report_end":"2024-12-01T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57680","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412011941_864327.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.974263,26.969972],[121.992023,26.746577],[122.23783,26.757552],[122.23783,26.965872],[122.073014,26.972288],[121.974263,26.969972]]]},"properties":{"date":"2024-12-01","activity_date":"2024-11-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":611.2,"perimeter_km":98.6,"centroid_lon":122.109,"centroid_lat":26.862,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-11-30T06:00:00+08:00","report_end":"2024-12-01T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57680","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412011941_864327.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.700648,22.650999],[117.515738,22.49314],[119.042369,21.076032],[119.087841,21.041653],[119.117139,21.015673],[119.288175,21.156287],[117.700648,22.650999]]]},"properties":{"date":"2024-12-02","activity_date":"2024-12-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5838.6,"perimeter_km":515.3,"centroid_lon":118.395,"centroid_lat":21.837,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-01T06:00:00+08:00","report_end":"2024-12-02T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412021632_450355.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.595663,22.726944],[122.594265,22.513865],[122.840071,22.513865],[122.842493,22.722649],[122.595663,22.726944]]]},"properties":{"date":"2024-12-02","activity_date":"2024-12-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":591.6,"perimeter_km":97.4,"centroid_lon":122.718,"centroid_lat":22.619,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-01T06:00:00+08:00","report_end":"2024-12-02T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412021632_450355.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.784944,25.809136],[120.578656,25.959291],[119.097675,24.480553],[119.042557,24.434368],[119.011643,24.391038],[117.610677,22.965523],[117.780722,22.819274],[117.858546,22.903299],[117.860118,22.780141],[118.003188,22.781591],[118.009984,23.035139],[118.323386,23.362738],[118.432096,23.470765],[118.433999,23.278091],[118.618353,23.283736],[118.624499,23.59383],[119.468204,24.445554],[119.435513,24.48208],[120.784944,25.809136]]]},"properties":{"date":"2024-12-02","activity_date":"2024-12-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12962.9,"perimeter_km":1039.3,"centroid_lon":119.139,"centroid_lat":24.314,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-01T06:00:00+08:00","report_end":"2024-12-02T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412021632_450355.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.090998,22.519766],[122.090371,22.01896],[122.330033,22.024656],[122.333395,22.516895],[122.090998,22.519766]]]},"properties":{"date":"2024-12-03","activity_date":"2024-12-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1365.8,"perimeter_km":159.7,"centroid_lon":122.211,"centroid_lat":22.271,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-02T06:00:00+08:00","report_end":"2024-12-03T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":10,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57686","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412031812_567550.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.800502,22.713184],[119.583148,21.058681],[119.709707,21.14018],[119.763163,21.19003],[117.952851,22.863498],[117.800502,22.713184]]]},"properties":{"date":"2024-12-03","activity_date":"2024-12-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6072.4,"perimeter_km":569.6,"centroid_lon":118.78,"centroid_lat":21.952,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-02T06:00:00+08:00","report_end":"2024-12-03T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":10,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57686","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412031812_567550.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.519643,26.899077],[117.765755,23.210309],[117.958197,23.045623],[118.321353,23.406758],[119.779793,21.796606],[119.835099,21.865059],[118.698246,23.165001],[118.682181,23.73503],[121.576902,26.631836],[121.703567,26.53796],[121.831099,26.658201],[121.519643,26.899077]]]},"properties":{"date":"2024-12-03","activity_date":"2024-12-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19071.5,"perimeter_km":1639.0,"centroid_lon":119.592,"centroid_lat":24.584,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-02T06:00:00+08:00","report_end":"2024-12-03T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":10,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57686","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412031812_567550.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.543186,21.144609],[118.687417,21.801655],[118.694353,21.920744],[117.543186,22.297784],[117.55337,22.132927],[118.394149,21.822925],[117.556838,21.321078],[117.543186,21.144609]]]},"properties":{"date":"2024-12-04","activity_date":"2024-12-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4316.0,"perimeter_km":512.5,"centroid_lon":118.088,"centroid_lat":21.788,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-03T06:00:00+08:00","report_end":"2024-12-04T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57689","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412042032_193869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.737385,27.115074],[117.51662,22.895556],[117.679617,22.767704],[121.506871,26.548867],[121.948935,26.98535],[121.737385,27.115074]]]},"properties":{"date":"2024-12-04","activity_date":"2024-12-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15382.3,"perimeter_km":1315.5,"centroid_lon":119.777,"centroid_lat":24.997,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-03T06:00:00+08:00","report_end":"2024-12-04T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57689","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412042032_193869.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.492905,25.255377],[120.972235,25.399795]]},"properties":{"date":"2024-12-04","activity_date":"2024-12-03","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":50.8,"centroid_lon":120.733,"centroid_lat":25.328,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-03T06:00:00+08:00","report_end":"2024-12-04T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57689","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412042032_193869.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.58603,22.570483],[118.993629,21.399645],[119.017846,21.001335],[120.001067,21.018545],[119.982631,21.413819],[119.398844,21.41954],[119.386553,21.693874],[118.756873,21.938211],[117.772699,22.775918],[117.58603,22.570483]]]},"properties":{"date":"2024-12-05","activity_date":"2024-12-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11596.9,"perimeter_km":713.6,"centroid_lon":118.915,"centroid_lat":21.687,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-04T06:00:00+08:00","report_end":"2024-12-05T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57691","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412051959_40793.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.420592,26.515855],[121.254673,26.609295],[119.829003,25.244261],[117.702787,23.057618],[117.901016,22.849443],[118.060546,23.005952],[118.005057,23.06978],[118.591155,23.668284],[118.599977,23.520461],[118.606122,23.148055],[118.698299,23.148055],[118.698299,23.689389],[119.054716,24.020978],[119.201012,24.178126],[119.154193,24.22083],[119.343538,24.413281],[120.397905,25.466911],[120.44299,25.4262],[120.540095,25.504477],[120.49501,25.551419],[121.420592,26.515855]]]},"properties":{"date":"2024-12-05","activity_date":"2024-12-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14214.6,"perimeter_km":1267.8,"centroid_lon":119.473,"centroid_lat":24.669,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-04T06:00:00+08:00","report_end":"2024-12-05T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57691","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412051959_40793.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.597832,22.535344],[117.603978,21.898085],[118.415269,21.903788],[119.005298,21.469745],[119.110323,21.381954],[118.464438,21.378202],[118.470584,20.999982],[120.000972,21.017195],[119.982534,21.378202],[119.410943,21.401093],[118.765599,21.937999],[118.728598,21.972127],[118.654968,22.029187],[117.819129,22.738457],[117.597832,22.535344]]]},"properties":{"date":"2024-12-06","activity_date":"2024-12-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15219.6,"perimeter_km":867.2,"centroid_lon":118.668,"centroid_lat":21.695,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-05T06:00:00+08:00","report_end":"2024-12-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57694","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412061848_306203.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.299628,23.305217],[122.298837,23.083976],[122.545474,23.079239],[122.545474,23.293927],[122.299628,23.305217]]]},"properties":{"date":"2024-12-06","activity_date":"2024-12-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":608.6,"perimeter_km":98.7,"centroid_lon":122.422,"centroid_lat":23.191,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-05T06:00:00+08:00","report_end":"2024-12-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57694","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412061848_306203.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.673065,26.06649],[117.672099,23.045475],[117.849824,22.864207],[120.8495,25.925527],[120.673065,26.06649]]]},"properties":{"date":"2024-12-06","activity_date":"2024-12-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11469.0,"perimeter_km":958.3,"centroid_lon":119.231,"centroid_lat":24.444,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-05T06:00:00+08:00","report_end":"2024-12-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57694","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412061848_306203.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.029198,26.932653],[122.053783,26.746195],[122.299628,26.757172],[122.299628,26.987434],[122.029198,26.932653]]]},"properties":{"date":"2024-12-06","activity_date":"2024-12-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":596.7,"perimeter_km":98.3,"centroid_lon":122.175,"centroid_lat":26.858,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-05T06:00:00+08:00","report_end":"2024-12-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57694","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412061848_306203.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.505812,21.442733],[117.498581,21.163165],[117.733577,21.007995],[118.022038,21.007164],[117.505812,21.442733]]]},"properties":{"date":"2024-12-07","activity_date":"2024-12-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1105.8,"perimeter_km":162.9,"centroid_lon":117.693,"centroid_lat":21.171,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-06T06:00:00+08:00","report_end":"2024-12-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57696","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412071559_525754.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.349837,26.385876],[121.462206,26.483926],[121.255592,26.63892],[117.763845,23.137639],[117.935973,22.979263],[118.13505,23.187629],[119.630594,21.872784],[119.63421,21.580595],[119.771592,21.577233],[119.767911,21.945332],[118.571304,22.998903],[118.558043,23.612329],[119.066604,24.119248],[119.124449,24.046635],[120.235024,25.173719],[120.315269,25.261165],[120.390042,25.332066],[120.521351,25.47045],[120.488524,25.531354],[121.338816,26.373432],[122.337542,26.242605],[122.349837,26.385876]]]},"properties":{"date":"2024-12-07","activity_date":"2024-12-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":22094.9,"perimeter_km":1781.3,"centroid_lon":119.624,"centroid_lat":24.428,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-06T06:00:00+08:00","report_end":"2024-12-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57696","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412071559_525754.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.075283,25.168048],[120.505604,25.334849]]},"properties":{"date":"2024-12-07","activity_date":"2024-12-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":47.1,"centroid_lon":120.29,"centroid_lat":25.251,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-06T06:00:00+08:00","report_end":"2024-12-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57696","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412071559_525754.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.457917,21.453398],[117.466963,21.166197],[117.753462,20.96129],[118.060123,20.960721],[117.457917,21.453398]]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1331.9,"perimeter_km":184.1,"centroid_lon":117.688,"centroid_lat":21.149,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.432077,25.809306],[119.657812,25.032315],[119.545226,24.897507],[119.475913,24.819721],[119.398994,24.749595],[119.352936,24.691666],[119.269677,24.607944],[119.243105,24.582172],[119.221848,24.561229],[119.202362,24.53867],[119.182247,24.516388],[119.13847,24.468252],[117.881729,23.154642],[117.923554,23.110411],[117.942375,23.085405],[117.961196,23.064241],[117.977926,23.039226],[118.005112,23.018056],[118.400355,23.438911],[118.40424,23.316952],[118.40424,22.717447],[118.588589,22.717447],[118.598679,23.657388],[119.338274,24.418342],[119.439888,24.52278],[119.510333,24.586089],[119.603375,24.680844],[119.682842,24.762526],[119.718393,24.802398],[119.758126,24.849847],[119.793677,24.88969],[119.817147,24.909118],[119.833411,24.93521],[119.96506,25.04345],[120.032505,25.119981],[120.093776,25.177855],[120.20433,25.288704],[120.232302,25.321217],[120.276257,25.36696],[120.579556,25.676464],[120.432077,25.809306]]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9558.7,"perimeter_km":997.6,"centroid_lon":119.117,"centroid_lat":24.214,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.944997,24.731288],[121.869997,25.332604]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":302.6,"centroid_lon":120.407,"centroid_lat":25.032,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.117056,24.987764],[121.037867,25.254492]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":196.0,"centroid_lon":120.077,"centroid_lat":25.121,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.706972,24.664294],[120.108394,24.706856]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":40.9,"centroid_lon":119.908,"centroid_lat":24.686,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.852452,23.112335],[117.513672,22.77725],[117.526219,22.530224],[117.637055,22.659582],[117.733251,22.568851],[118.000929,22.83701],[117.892185,22.935267],[117.961196,23.000732],[117.852452,23.112335]]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1627.8,"perimeter_km":193.5,"centroid_lon":117.749,"centroid_lat":22.813,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.06192,25.301768],[121.322518,25.453978]]},"properties":{"date":"2024-12-08","activity_date":"2024-12-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":128.0,"centroid_lon":120.692,"centroid_lat":25.378,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-07T06:00:00+08:00","report_end":"2024-12-08T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412081525_623953.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.456944,22.309207],[117.454935,22.043084],[118.091314,21.456959],[118.157479,21.396665],[118.312315,21.256093],[118.53598,21.062407],[118.599884,20.982872],[118.900766,20.972928],[117.456944,22.309207]]]},"properties":{"date":"2024-12-09","activity_date":"2024-12-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3962.1,"perimeter_km":438.1,"centroid_lon":118.103,"centroid_lat":21.585,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-08T06:00:00+08:00","report_end":"2024-12-09T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57702","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412091818_315707.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.406563,25.804285],[117.997708,23.430256],[117.643783,23.067423],[117.836781,22.850705],[118.402271,23.455836],[118.409425,23.340011],[118.397135,23.125435],[118.636792,23.114132],[118.649082,23.678109],[120.584769,25.654819],[120.406563,25.804285]]]},"properties":{"date":"2024-12-09","activity_date":"2024-12-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12866.0,"perimeter_km":974.3,"centroid_lon":119.019,"centroid_lat":24.211,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-08T06:00:00+08:00","report_end":"2024-12-09T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57702","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412091818_315707.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.843255,22.795832],[117.827966,22.77829],[117.469703,22.435309],[117.481562,22.018401],[118.207324,21.007764],[119.384782,21.016759],[119.47805,20.968951],[119.988694,20.96513],[117.860923,22.815563],[117.843255,22.795832]]]},"properties":{"date":"2024-12-10","activity_date":"2024-12-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":24711.8,"perimeter_km":726.4,"centroid_lon":118.454,"centroid_lat":21.712,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-09T06:00:00+08:00","report_end":"2024-12-10T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":16,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":12,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57705","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412101605_783061.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.835441,22.86848],[117.856166,22.888201],[118.354848,23.397781],[118.571929,23.618722],[118.576038,22.98637],[119.26458,22.20786],[119.277381,21.786423],[119.350636,21.786108],[119.339241,22.21757],[118.66219,23.024928],[118.651326,23.694909],[121.404952,26.45891],[121.239858,26.61225],[117.604934,23.036242],[117.814716,22.857209],[117.835441,22.86848]]]},"properties":{"date":"2024-12-10","activity_date":"2024-12-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16768.0,"perimeter_km":1592.3,"centroid_lon":119.39,"centroid_lat":24.455,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-09T06:00:00+08:00","report_end":"2024-12-10T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":16,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":12,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57705","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412101605_783061.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.629178,27.017434],[122.055245,27.247191],[123.031418,27.249175],[123.020298,27.977047],[121.329918,27.977047],[120.629178,27.017434]]]},"properties":{"date":"2024-12-10","activity_date":"2024-12-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17265.1,"perimeter_km":614.2,"centroid_lon":121.958,"centroid_lat":27.557,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-09T06:00:00+08:00","report_end":"2024-12-10T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":16,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":12,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57705","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412101605_783061.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.1529,26.371442],[121.218763,26.580483],[117.519086,22.942803],[117.519892,22.574255],[117.590443,22.640884],[117.699938,22.741452],[117.740956,22.773559],[117.777747,22.816728],[117.871126,22.893087],[117.898145,22.931802],[117.928768,22.960554],[117.953386,22.991511],[117.984163,23.025146],[118.154216,23.18448],[118.158233,23.067255],[118.158233,22.704897],[120.284625,21.051094],[121.889647,21.399714],[122.349308,21.856944],[122.594591,22.628944],[122.878086,23.394801],[122.869685,23.51338],[122.701888,24.457268],[122.97104,25.681572],[122.1529,26.371442]],[[122.087516,26.305017],[122.841212,25.631287],[122.570804,24.383753],[122.718299,23.428639],[122.263522,21.908903],[121.857909,21.486349],[120.272334,21.177221],[119.224677,21.989841],[119.4734,22.205087],[118.576136,22.886197],[118.551554,23.451193],[120.953884,25.886641],[121.206471,25.719908],[122.087516,26.305017]]]},"properties":{"date":"2024-12-11","activity_date":"2024-12-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":43358.2,"perimeter_km":1908.6,"centroid_lon":120.172,"centroid_lat":24.047,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-10T06:00:00+08:00","report_end":"2024-12-11T06:00:00+08:00","aircraft_sorties":53,"adiz_violation_sorties":23,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57707","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412112059_89683.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.882492,26.931691],[121.704268,26.73427],[121.921884,26.551337],[122.122172,26.756223],[121.882492,26.931691]]]},"properties":{"date":"2024-12-11","activity_date":"2024-12-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":880.8,"perimeter_km":118.8,"centroid_lon":121.91,"centroid_lat":26.743,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-10T06:00:00+08:00","report_end":"2024-12-11T06:00:00+08:00","aircraft_sorties":53,"adiz_violation_sorties":23,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57707","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412112059_89683.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.610344,26.854957],[121.907074,27.057641],[122.994853,27.074058],[123.01329,27.799484],[121.29251,27.810356],[120.610344,26.854957]]]},"properties":{"date":"2024-12-11","activity_date":"2024-12-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17438.6,"perimeter_km":614.1,"centroid_lon":121.934,"centroid_lat":27.386,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-10T06:00:00+08:00","report_end":"2024-12-11T06:00:00+08:00","aircraft_sorties":53,"adiz_violation_sorties":23,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57707","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412112059_89683.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.874327,22.827419],[117.510305,22.443441],[117.498069,22.024372],[118.237256,21.037137],[119.414019,21.034696],[119.4977,20.976106],[119.991941,20.978547],[117.874327,22.827419]]]},"properties":{"date":"2024-12-11","activity_date":"2024-12-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":24173.2,"perimeter_km":720.7,"centroid_lon":118.471,"centroid_lat":21.728,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-10T06:00:00+08:00","report_end":"2024-12-11T06:00:00+08:00","aircraft_sorties":53,"adiz_violation_sorties":23,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57707","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412112059_89683.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.214161,23.985507],[122.214003,23.756449],[122.459783,23.756449],[122.45513,23.988144],[122.214161,23.985507]]]},"properties":{"date":"2024-12-12","activity_date":"2024-12-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":632.5,"perimeter_km":100.6,"centroid_lon":122.336,"centroid_lat":23.871,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-11T06:00:00+08:00","report_end":"2024-12-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":22,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":16,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57709","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412121733_123834.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.850094,22.801735],[117.481133,22.459359],[117.526022,22.401324],[118.760794,20.869167],[119.227776,21.201797],[117.887288,22.751944],[117.867618,22.780304],[117.850094,22.801735]]]},"properties":{"date":"2024-12-12","activity_date":"2024-12-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12739.0,"perimeter_km":562.1,"centroid_lon":118.345,"centroid_lat":21.815,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-11T06:00:00+08:00","report_end":"2024-12-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":22,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":16,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57709","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412121733_123834.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.89444,22.818878],[119.498517,21.790159],[120.972814,20.834715],[122.226292,21.476513],[122.822209,21.508379],[122.816164,21.705048],[122.25087,21.705048],[120.97911,21.067834],[119.473009,22.050464],[118.735705,22.529747],[118.024905,22.977239],[118.006613,22.979596],[117.995799,22.96602],[117.962009,22.9328],[117.877054,22.833127],[117.89444,22.818878]]]},"properties":{"date":"2024-12-12","activity_date":"2024-12-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13060.9,"perimeter_km":1223.1,"centroid_lon":120.31,"centroid_lat":21.738,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-11T06:00:00+08:00","report_end":"2024-12-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":22,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":16,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57709","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412121733_123834.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.000714,23.027555],[118.904836,23.962659],[119.82975,24.907255],[121.660998,26.778744],[121.550397,26.91032],[117.866835,23.142461],[117.94763,23.077757],[117.978104,23.051527],[118.000714,23.027555]]]},"properties":{"date":"2024-12-12","activity_date":"2024-12-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10965.7,"perimeter_km":1152.1,"centroid_lon":119.766,"centroid_lat":24.963,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-11T06:00:00+08:00","report_end":"2024-12-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":22,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":16,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57709","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412121733_123834.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.974657,27.161037],[121.904356,27.159598],[121.908408,26.814744],[122.140269,26.817136],[122.13635,27.158696],[122.007689,27.160499],[121.974657,27.161037]]]},"properties":{"date":"2024-12-12","activity_date":"2024-12-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":877.6,"perimeter_km":122.1,"centroid_lon":122.022,"centroid_lat":26.988,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-11T06:00:00+08:00","report_end":"2024-12-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":22,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":16,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57709","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412121733_123834.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.973561,27.248788],[121.989389,27.252456],[122.291763,27.301597],[122.963632,27.309587],[122.963632,27.827035],[121.796177,27.816166],[121.329195,27.145677],[121.934094,27.242453],[121.973561,27.248788]]]},"properties":{"date":"2024-12-12","activity_date":"2024-12-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8370.4,"perimeter_km":423.3,"centroid_lon":122.235,"centroid_lat":27.524,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-11T06:00:00+08:00","report_end":"2024-12-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":22,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":16,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57709","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412121733_123834.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.445173,22.070476],[117.447301,21.880029],[119.976569,20.938641],[120.554121,20.950117],[117.445173,22.070476]]]},"properties":{"date":"2024-12-13","activity_date":"2024-12-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6771.3,"perimeter_km":708.5,"centroid_lon":118.898,"centroid_lat":21.448,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-12T06:00:00+08:00","report_end":"2024-12-13T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57712","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412131956_753525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.666688,25.763811],[120.519491,25.892877],[117.586489,22.967224],[117.715209,22.810672],[119.300711,24.373987],[120.666688,25.763811]]]},"properties":{"date":"2024-12-13","activity_date":"2024-12-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10056.0,"perimeter_km":925.8,"centroid_lon":119.119,"centroid_lat":24.349,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-12T06:00:00+08:00","report_end":"2024-12-13T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57712","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412131956_753525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.079647,27.174325],[122.077874,26.811907],[122.532543,26.811907],[122.520254,27.184178],[122.079647,27.174325]]]},"properties":{"date":"2024-12-13","activity_date":"2024-12-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1808.8,"perimeter_km":170.3,"centroid_lon":122.304,"centroid_lat":26.995,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-12T06:00:00+08:00","report_end":"2024-12-13T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57712","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412131956_753525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.469842,22.04759],[117.465848,21.831434],[118.907441,20.961586],[119.288343,20.961586],[117.469842,22.04759]]]},"properties":{"date":"2024-12-14","activity_date":"2024-12-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4212.9,"perimeter_km":464.9,"centroid_lon":118.293,"centroid_lat":21.449,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-13T06:00:00+08:00","report_end":"2024-12-14T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57714","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412141517_904772.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.794926,26.602809],[121.401736,26.591822],[118.465103,23.689116],[118.292558,23.203497],[118.231647,23.057504],[118.366806,23.147918],[118.439906,23.383947],[121.460919,26.355995],[121.794926,26.349845],[121.794926,26.602809]]]},"properties":{"date":"2024-12-14","activity_date":"2024-12-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10942.6,"perimeter_km":1104.8,"centroid_lon":120.043,"centroid_lat":25.083,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-13T06:00:00+08:00","report_end":"2024-12-14T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57714","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412141517_904772.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.512727,25.906828],[118.072333,23.463913],[118.219788,23.294728],[118.496819,23.530872],[118.514696,22.921765],[118.649862,22.933083],[118.650475,23.726581],[120.692616,25.771908],[120.512727,25.906828]]]},"properties":{"date":"2024-12-15","activity_date":"2024-12-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10086.2,"perimeter_km":928.2,"centroid_lon":119.273,"centroid_lat":24.445,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-14T06:00:00+08:00","report_end":"2024-12-15T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57716","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412152001_116032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.654634,22.865055],[117.519474,22.717793],[117.740645,22.547677],[117.875805,22.683786],[117.654634,22.865055]]]},"properties":{"date":"2024-12-16","activity_date":"2024-12-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":626.8,"perimeter_km":101.8,"centroid_lon":117.697,"centroid_lat":22.705,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-15T06:00:00+08:00","report_end":"2024-12-16T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57719","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412162051_321618.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.202831,24.775833],[119.055384,24.870625],[117.519474,23.288955],[117.679209,23.209929],[119.202831,24.775833]]]},"properties":{"date":"2024-12-16","activity_date":"2024-12-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4223.4,"perimeter_km":504.1,"centroid_lon":118.366,"centroid_lat":24.038,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-15T06:00:00+08:00","report_end":"2024-12-16T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57719","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412162051_321618.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.763316,25.654024],[121.426829,25.941653]]},"properties":{"date":"2024-12-16","activity_date":"2024-12-15","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":73.8,"centroid_lon":121.095,"centroid_lat":25.798,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-15T06:00:00+08:00","report_end":"2024-12-16T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57719","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412162051_321618.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.506827,22.098768],[117.508163,21.870506],[119.699984,21.053338],[119.75739,21.190754],[117.506827,22.098768]]]},"properties":{"date":"2024-12-17","activity_date":"2024-12-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4945.0,"perimeter_km":539.9,"centroid_lon":118.553,"centroid_lat":21.579,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-16T06:00:00+08:00","report_end":"2024-12-17T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57721","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412171817_38622.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.581825,26.958437],[117.574149,23.113115],[117.724821,22.974466],[121.633272,26.74011],[121.757988,26.646478],[121.856281,26.712349],[121.581825,26.958437]]]},"properties":{"date":"2024-12-17","activity_date":"2024-12-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12656.8,"perimeter_km":1250.4,"centroid_lon":119.67,"centroid_lat":24.982,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-16T06:00:00+08:00","report_end":"2024-12-17T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57721","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412171817_38622.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.050772,27.179373],[122.04058,26.898776],[122.261739,26.887818],[122.25737,27.173629],[122.050772,27.179373]]]},"properties":{"date":"2024-12-17","activity_date":"2024-12-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":666.2,"perimeter_km":105.3,"centroid_lon":122.153,"centroid_lat":27.033,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-16T06:00:00+08:00","report_end":"2024-12-17T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57721","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412171817_38622.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.739346,22.659093],[118.02282,22.400373],[118.932049,21.671464],[119.3652,21.680621],[119.374377,21.047828],[120.333943,21.040659],[120.295894,21.087957],[119.552537,21.831233],[118.925906,21.831233],[117.86309,22.752078],[117.739346,22.659093]]]},"properties":{"date":"2024-12-18","activity_date":"2024-12-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8432.1,"perimeter_km":729.4,"centroid_lon":119.255,"centroid_lat":21.647,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-17T06:00:00+08:00","report_end":"2024-12-18T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":9,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57723","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412181902_286889.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.360091,23.486579],[122.372378,23.283582],[122.64269,23.283582],[122.618116,23.497847],[122.360091,23.486579]]]},"properties":{"date":"2024-12-18","activity_date":"2024-12-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":625.1,"perimeter_km":100.4,"centroid_lon":122.5,"centroid_lat":23.387,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-17T06:00:00+08:00","report_end":"2024-12-18T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":9,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57723","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412181902_286889.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.00239,26.223241],[120.904459,26.283748],[117.538223,22.937208],[117.709178,22.798221],[117.992102,23.085926],[118.034327,23.13155],[118.102684,23.198908],[121.051538,26.162603],[121.00239,26.223241]]]},"properties":{"date":"2024-12-18","activity_date":"2024-12-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11068.3,"perimeter_km":1050.7,"centroid_lon":119.266,"centroid_lat":24.511,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-17T06:00:00+08:00","report_end":"2024-12-18T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":9,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57723","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412181902_286889.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.27387,22.751671],[117.27387,22.513487],[117.523587,22.537364],[119.817569,20.593511],[122.351423,21.601568],[122.840515,21.590958],[122.828227,21.705175],[122.324402,21.705175],[119.917065,20.753076],[117.519638,22.763002],[117.27387,22.751671]]]},"properties":{"date":"2024-12-19","activity_date":"2024-12-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10870.5,"perimeter_km":1403.9,"centroid_lon":119.581,"centroid_lat":21.559,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-18T06:00:00+08:00","report_end":"2024-12-19T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57726","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412191710_320274.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.88202,27.222056],[117.559804,22.922595],[117.753118,22.796992],[118.257031,23.298726],[118.340832,23.255617],[118.45145,23.363363],[118.374353,23.431044],[122.040804,27.095356],[121.88202,27.222056]]]},"properties":{"date":"2024-12-19","activity_date":"2024-12-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15146.5,"perimeter_km":1352.7,"centroid_lon":119.754,"centroid_lat":24.954,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-18T06:00:00+08:00","report_end":"2024-12-19T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57726","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412191710_320274.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.769497,22.809066],[117.519427,22.531359],[118.967591,20.973434],[119.514414,20.984907],[119.0106,22.013873],[117.769497,22.809066]]]},"properties":{"date":"2024-12-20","activity_date":"2024-12-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15334.1,"perimeter_km":605.9,"centroid_lon":118.559,"centroid_lat":21.854,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-19T06:00:00+08:00","report_end":"2024-12-20T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57732","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412201713_712511.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.886026,27.25],[117.772294,23.174741],[117.978395,22.990181],[118.070236,23.106732],[118.131088,23.076412],[118.210957,23.156863],[118.165317,23.20581],[118.472115,23.51539],[118.477514,23.006746],[119.423261,21.983049],[119.477549,22.059435],[118.553579,23.030082],[118.550333,23.584961],[118.725332,23.766889],[118.777359,23.827475],[118.853035,23.903168],[118.92871,23.976656],[118.990196,24.043624],[119.044588,24.093287],[119.127358,24.170981],[119.174655,24.211967],[119.203034,24.237847],[119.236142,24.270189],[119.293227,24.318316],[121.738568,26.713424],[122.05806,27.086014],[121.886026,27.25]]]},"properties":{"date":"2024-12-20","activity_date":"2024-12-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19902.7,"perimeter_km":1701.5,"centroid_lon":119.846,"centroid_lat":24.919,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-19T06:00:00+08:00","report_end":"2024-12-20T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57732","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412201713_712511.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.986023,23.779687],[119.452973,23.847139]]},"properties":{"date":"2024-12-20","activity_date":"2024-12-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":48.2,"centroid_lon":119.219,"centroid_lat":23.813,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-19T06:00:00+08:00","report_end":"2024-12-20T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57732","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412201713_712511.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.219498,24.105379],[121.984331,24.575605]]},"properties":{"date":"2024-12-20","activity_date":"2024-12-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":285.4,"centroid_lon":120.602,"centroid_lat":24.34,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-19T06:00:00+08:00","report_end":"2024-12-20T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57732","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412201713_712511.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.374584,24.743117],[121.849162,25.088595]]},"properties":{"date":"2024-12-20","activity_date":"2024-12-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":153.8,"centroid_lon":121.112,"centroid_lat":24.916,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-19T06:00:00+08:00","report_end":"2024-12-20T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57732","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412201713_712511.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.989317,25.410366],[117.531637,22.921691],[117.74473,22.77029],[117.758126,22.824322],[117.768174,22.737861],[117.761475,22.521985],[117.752828,22.331881],[118.010885,22.331881],[117.990892,23.030987],[118.148961,23.194283],[118.148961,23.100433],[118.379537,23.102659],[118.378702,23.410366],[118.581107,23.63085],[118.587828,23.000307],[120.633347,21.090471],[121.807813,21.381559],[122.112284,21.560258],[122.250383,21.556819],[122.250383,21.636799],[122.103635,21.642289],[121.754184,21.434708],[120.659297,21.16954],[118.674458,23.023515],[118.655495,23.705319],[120.210509,25.221525],[119.989317,25.410366]]]},"properties":{"date":"2024-12-21","activity_date":"2024-12-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17014.4,"perimeter_km":2045.7,"centroid_lon":119.083,"centroid_lat":23.411,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-20T06:00:00+08:00","report_end":"2024-12-21T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57735","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412212022_738675.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.00584,27.1648],[122.00077,26.954848],[122.353144,26.954848],[122.360979,27.17301],[122.00584,27.1648]]]},"properties":{"date":"2024-12-21","activity_date":"2024-12-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":832.1,"perimeter_km":117.7,"centroid_lon":122.181,"centroid_lat":27.062,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-20T06:00:00+08:00","report_end":"2024-12-21T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57735","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412212022_738675.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501916,22.704393],[117.501916,22.528172],[117.731333,22.532813],[117.727984,22.702849],[117.501916,22.704393]]]},"properties":{"date":"2024-12-21","activity_date":"2024-12-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":448.9,"perimeter_km":85.2,"centroid_lon":117.615,"centroid_lat":22.617,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-20T06:00:00+08:00","report_end":"2024-12-21T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57735","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412212022_738675.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513215,22.468292],[117.537792,21.699704],[118.342664,21.185013],[119.141495,21.108228],[119.771232,20.597217],[122.336307,21.596911],[122.827833,21.608336],[122.815545,21.699704],[122.330163,21.693995],[119.802222,20.71321],[117.691393,22.615832],[117.513215,22.468292]]]},"properties":{"date":"2024-12-22","activity_date":"2024-12-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18324.8,"perimeter_km":1368.2,"centroid_lon":118.872,"centroid_lat":21.591,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-21T06:00:00+08:00","report_end":"2024-12-22T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57737","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412221742_74241.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.763426,26.118629],[117.556769,22.932454],[117.752834,22.797204],[118.19939,23.231801],[119.731223,21.84235],[119.866393,21.96776],[118.606859,23.142275],[118.576139,23.621631],[120.906338,25.978314],[120.763426,26.118629]]]},"properties":{"date":"2024-12-22","activity_date":"2024-12-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16875.3,"perimeter_km":1420.6,"centroid_lon":119.119,"centroid_lat":23.864,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-21T06:00:00+08:00","report_end":"2024-12-22T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57737","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412221742_74241.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.295371,24.805072],[117.795861,23.283459],[117.918737,23.147947],[117.998607,23.147947],[119.465496,24.672634],[119.295371,24.805072]]]},"properties":{"date":"2024-12-23","activity_date":"2024-12-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5505.0,"perimeter_km":503.1,"centroid_lon":118.617,"centroid_lat":23.955,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-22T06:00:00+08:00","report_end":"2024-12-23T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57739","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412232241_249482.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.488447,22.058856],[117.506881,21.887909],[119.485436,21.018653],[119.768087,20.97276],[118.188929,21.933515],[117.488447,22.058856]]]},"properties":{"date":"2024-12-24","activity_date":"2024-12-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5710.6,"perimeter_km":544.3,"centroid_lon":118.466,"centroid_lat":21.593,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-23T06:00:00+08:00","report_end":"2024-12-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57742","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412241839_854174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.929765,27.033864],[121.875742,27.090921],[121.853128,27.116644],[121.832666,27.107745],[120.450135,25.787428],[120.19789,25.519063],[120.321099,25.416162],[120.389625,25.456323],[121.77398,26.833373],[121.83554,26.775063],[121.964942,26.901737],[121.915945,26.952142],[121.968711,26.995809],[121.929765,27.033864]]]},"properties":{"date":"2024-12-24","activity_date":"2024-12-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4597.9,"perimeter_km":533.5,"centroid_lon":121.085,"centroid_lat":26.265,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-23T06:00:00+08:00","report_end":"2024-12-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57742","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412241839_854174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.029015,27.161364],[122.030271,26.957742],[122.394607,26.949903],[122.398376,27.159128],[122.029015,27.161364]]]},"properties":{"date":"2024-12-24","activity_date":"2024-12-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":832.5,"perimeter_km":118.5,"centroid_lon":122.214,"centroid_lat":27.057,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-23T06:00:00+08:00","report_end":"2024-12-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57742","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412241839_854174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.262416,23.170405],[122.262416,22.944286],[122.545029,22.944286],[122.545029,23.181701],[122.262416,23.170405]]]},"properties":{"date":"2024-12-25","activity_date":"2024-12-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":743.4,"perimeter_km":109.3,"centroid_lon":122.405,"centroid_lat":23.06,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-24T06:00:00+08:00","report_end":"2024-12-25T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57745","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412251830_724550.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.219814,24.194387],[117.568575,23.565193],[117.78975,23.362306],[118.465565,23.99248],[118.219814,24.194387]]]},"properties":{"date":"2024-12-25","activity_date":"2024-12-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3175.2,"perimeter_km":259.7,"centroid_lon":118.014,"centroid_lat":23.781,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-24T06:00:00+08:00","report_end":"2024-12-25T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57745","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412251830_724550.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.59131,25.631929],[122.827642,26.459892]]},"properties":{"date":"2024-12-25","activity_date":"2024-12-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":241.9,"centroid_lon":121.709,"centroid_lat":26.046,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-24T06:00:00+08:00","report_end":"2024-12-25T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57745","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412251830_724550.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.507506,22.502481],[117.790128,22.150112],[118.742442,21.98499],[119.915937,21.013204],[120.038816,21.122136],[119.600109,21.536567],[119.743906,21.716971],[119.531416,21.87865],[119.383039,21.738341],[117.925295,22.88792],[117.507506,22.502481]]]},"properties":{"date":"2024-12-27","activity_date":"2024-12-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11225.0,"perimeter_km":725.7,"centroid_lon":118.615,"centroid_lat":22.089,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-26T06:00:00+08:00","report_end":"2024-12-27T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57751","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412271647_487141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.943443,27.140224],[121.943443,26.866517],[122.127762,26.855555],[122.14005,27.140224],[121.943443,27.140224]]]},"properties":{"date":"2024-12-27","activity_date":"2024-12-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":585.2,"perimeter_km":99.7,"centroid_lon":122.039,"centroid_lat":27.002,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-26T06:00:00+08:00","report_end":"2024-12-27T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57751","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412271647_487141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.34133,26.41983],[121.180857,26.548499],[118.050516,23.394552],[118.215002,23.267877],[119.140905,24.209706],[120.066044,25.151151],[120.17747,25.250371],[120.287127,25.371885],[120.382634,25.475715],[120.492292,25.592217],[120.616862,25.703726],[120.913314,25.997736],[121.054807,26.142308],[121.205435,26.27333],[121.34133,26.41983]]]},"properties":{"date":"2024-12-28","activity_date":"2024-12-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10501.8,"perimeter_km":985.5,"centroid_lon":119.687,"centroid_lat":24.902,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-27T06:00:00+08:00","report_end":"2024-12-28T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57754","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412281727_451453.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.259147,25.288455],[120.664699,25.488301]]},"properties":{"date":"2024-12-28","activity_date":"2024-12-27","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":46.4,"centroid_lon":120.462,"centroid_lat":25.388,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-27T06:00:00+08:00","report_end":"2024-12-28T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57754","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412281727_451453.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.10712,26.11895],[121.660145,26.328417]]},"properties":{"date":"2024-12-28","activity_date":"2024-12-27","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":59.9,"centroid_lon":121.384,"centroid_lat":26.224,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-27T06:00:00+08:00","report_end":"2024-12-28T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57754","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412281727_451453.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.983631,27.165407],[121.844487,27.053085],[121.801459,27.00794],[121.767854,26.962233],[121.916422,26.84394],[121.955332,26.872342],[122.041119,26.943584],[122.13043,27.041027],[122.061452,27.100873],[121.983631,27.165407]]]},"properties":{"date":"2024-12-28","activity_date":"2024-12-27","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":657.3,"perimeter_km":101.6,"centroid_lon":121.949,"centroid_lat":27.004,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-27T06:00:00+08:00","report_end":"2024-12-28T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57754","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412281727_451453.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.605131,22.580774],[118.741924,21.630034],[118.828215,21.561644],[118.723489,21.561472],[118.52071,21.555757],[118.526855,21.21245],[118.997279,21.218581],[119.018441,21.000345],[120.533074,21.001486],[120.535562,21.071147],[119.575256,21.173257],[117.726901,22.694311],[117.605131,22.580774]]]},"properties":{"date":"2024-12-29","activity_date":"2024-12-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9223.1,"perimeter_km":850.3,"centroid_lon":118.918,"centroid_lat":21.549,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-28T06:00:00+08:00","report_end":"2024-12-29T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57757","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412291514_126976.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.173668,25.448567],[120.121368,25.471687],[119.172062,24.496051],[119.298748,24.380179],[120.279695,25.36133],[120.173668,25.448567]]]},"properties":{"date":"2024-12-29","activity_date":"2024-12-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2792.0,"perimeter_km":330.0,"centroid_lon":119.728,"centroid_lat":24.938,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-28T06:00:00+08:00","report_end":"2024-12-29T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57757","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412291514_126976.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.152302,27.063166],[121.845061,27.07411],[121.820482,26.833107],[122.152302,26.844073],[122.152302,27.063166]]]},"properties":{"date":"2024-12-29","activity_date":"2024-12-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":808.7,"perimeter_km":114.6,"centroid_lon":121.99,"centroid_lat":26.952,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-28T06:00:00+08:00","report_end":"2024-12-29T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57757","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412291514_126976.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.525021,22.498941],[118.321959,21.814386],[119.149167,21.108398],[119.300293,21.248281],[117.653661,22.638001],[117.541221,22.515519],[117.525021,22.498941]]]},"properties":{"date":"2024-12-30","activity_date":"2024-12-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4908.0,"perimeter_km":499.6,"centroid_lon":118.417,"centroid_lat":21.864,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-29T06:00:00+08:00","report_end":"2024-12-30T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57760","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412301809_363909.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.481155,22.53739],[117.502838,22.554424],[117.738951,22.7642],[118.079981,23.120934],[120.29611,21.041889],[121.986953,21.521289],[122.509036,22.150672],[122.70574,23.103866],[122.464283,22.929724],[122.263155,22.013966],[121.94351,21.568762],[120.569963,21.189958],[118.67874,23.010755],[118.671334,23.719032],[118.993607,24.050741],[119.083421,23.99927],[120.077174,24.964441],[121.018716,25.886157],[121.218162,25.723122],[122.00168,26.178818],[121.309585,26.674006],[119.869369,25.265812],[117.443895,22.843532],[117.452428,22.507295],[117.481155,22.53739]]]},"properties":{"date":"2024-12-30","activity_date":"2024-12-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":40126.3,"perimeter_km":2667.7,"centroid_lon":119.897,"centroid_lat":23.857,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-29T06:00:00+08:00","report_end":"2024-12-30T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57760","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412301809_363909.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.908592,27.323561],[121.703776,27.334483],[121.703776,27.121313],[122.896298,27.11037],[122.908592,27.323561]]]},"properties":{"date":"2024-12-30","activity_date":"2024-12-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2805.9,"perimeter_km":284.8,"centroid_lon":122.303,"centroid_lat":27.223,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-29T06:00:00+08:00","report_end":"2024-12-30T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57760","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412301809_363909.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.899923,22.865351],[117.504407,22.488613],[117.816718,22.222781],[118.207125,22.581995],[117.899923,22.865351]]]},"properties":{"date":"2024-12-31","activity_date":"2024-12-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2527.7,"perimeter_km":202.9,"centroid_lon":117.857,"centroid_lat":22.541,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-30T06:00:00+08:00","report_end":"2024-12-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57763","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412311422_675148.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.474176,26.821041],[119.607967,24.99362],[119.53754,24.915037],[119.650975,24.815293],[119.714122,24.771664],[121.474176,26.536786],[121.578236,26.470269],[121.703086,26.603259],[121.474176,26.821041]]]},"properties":{"date":"2024-12-31","activity_date":"2024-12-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6802.1,"perimeter_km":639.5,"centroid_lon":120.599,"centroid_lat":25.805,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-30T06:00:00+08:00","report_end":"2024-12-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57763","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202412311422_675148.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.494226,22.581989],[117.494226,22.087559],[117.715412,22.087559],[117.715412,22.587662],[117.494226,22.581989]]]},"properties":{"date":"2025-01-01","activity_date":"2024-12-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1254.7,"perimeter_km":155.7,"centroid_lon":117.605,"centroid_lat":22.336,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-31T06:00:00+08:00","report_end":"2025-01-01T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57766","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501011741_507722.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.371398,24.892775],[118.870495,24.463461],[119.030241,24.323571],[119.529878,24.746056],[119.371398,24.892775]]]},"properties":{"date":"2025-01-01","activity_date":"2024-12-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1564.4,"perimeter_km":183.7,"centroid_lon":119.201,"centroid_lat":24.607,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2024-12-31T06:00:00+08:00","report_end":"2025-01-01T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57766","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501011741_507722.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.384432,22.025071],[117.372146,21.933928],[117.564399,21.930353],[117.53334,21.105264],[117.726598,21.111703],[117.750755,22.016762],[117.384432,22.025071]]]},"properties":{"date":"2025-01-02","activity_date":"2025-01-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2159.2,"perimeter_km":279.6,"centroid_lon":117.629,"centroid_lat":21.598,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-01T06:00:00+08:00","report_end":"2025-01-02T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57769","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501021546_392787.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.86358,22.972842],[117.805452,22.884766],[119.706457,20.89885],[120.204034,21.019316],[119.497598,21.939626],[119.030736,21.85413],[117.926238,23.011882],[117.86358,22.972842]]]},"properties":{"date":"2025-01-02","activity_date":"2025-01-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10232.3,"perimeter_km":713.5,"centroid_lon":119.199,"centroid_lat":21.724,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-01T06:00:00+08:00","report_end":"2025-01-02T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57769","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501021546_392787.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.464564,26.795333],[117.618352,23.001073],[117.845684,22.853947],[118.54527,23.561189],[118.539968,23.012384],[120.48765,21.20803],[120.985323,21.179388],[120.997611,21.093426],[120.579812,20.927093],[120.291039,20.938571],[117.950134,22.547868],[117.746077,22.675966],[117.49547,22.440011],[117.477038,21.899476],[118.854447,21.012763],[119.221959,21.497608],[120.223454,20.812273],[120.66583,20.800786],[121.882363,21.391212],[122.579829,22.120113],[122.588935,22.831298],[122.748682,23.768029],[122.6258,23.779275],[122.422324,22.799379],[122.4169,22.121631],[121.83321,21.494151],[121.378546,21.29965],[120.56138,21.305374],[118.699715,23.035003],[118.681283,23.554181],[121.432493,26.367241],[121.759481,26.151857],[121.980669,26.39427],[121.464564,26.795333]]]},"properties":{"date":"2025-01-03","activity_date":"2025-01-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":51289.2,"perimeter_km":3776.7,"centroid_lon":119.585,"centroid_lat":23.098,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-02T06:00:00+08:00","report_end":"2025-01-03T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":18,"median_line_crossings":9,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57771","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501031606_165475.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.060542,27.35881],[122.060542,27.047333],[122.933005,27.047333],[122.920717,27.353353],[122.060542,27.35881]]]},"properties":{"date":"2025-01-03","activity_date":"2025-01-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2936.1,"perimeter_km":240.1,"centroid_lon":122.492,"centroid_lat":27.201,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-02T06:00:00+08:00","report_end":"2025-01-03T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":18,"median_line_crossings":9,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57771","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501031606_165475.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.736291,22.741913],[117.543785,22.542708],[119.027256,21.038564],[119.706117,21.030581],[117.736291,22.741913]]]},"properties":{"date":"2025-01-04","activity_date":"2025-01-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9968.3,"perimeter_km":604.7,"centroid_lon":118.58,"centroid_lat":21.774,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-03T06:00:00+08:00","report_end":"2025-01-04T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57773","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501041608_684854.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.834954,26.065205],[120.735449,26.143973],[117.927483,23.337339],[117.854564,23.273048],[118.037371,23.126307],[120.023759,25.089338],[120.094096,25.060085],[120.665782,25.634721],[120.636614,25.708329],[120.927956,25.999875],[120.834954,26.065205]]]},"properties":{"date":"2025-01-04","activity_date":"2025-01-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11765.2,"perimeter_km":923.8,"centroid_lon":119.46,"centroid_lat":24.689,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-03T06:00:00+08:00","report_end":"2025-01-04T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57773","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501041608_684854.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.934799,23.123318],[117.531642,22.717878],[117.537786,22.422853],[119.061535,21.070365],[119.083174,21.053223],[119.104544,21.041695],[119.777379,21.89864],[119.629483,22.088946],[118.727017,21.736118],[117.746687,22.672531],[117.72211,22.774541],[118.016293,23.037241],[117.934799,23.123318]]]},"properties":{"date":"2025-01-05","activity_date":"2025-01-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12667.6,"perimeter_km":772.5,"centroid_lon":118.665,"centroid_lat":21.883,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-04T06:00:00+08:00","report_end":"2025-01-05T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57775","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501051630_18922.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.014634,27.387675],[120.904754,26.314305],[121.08296,26.162794],[121.643565,26.688335],[121.691965,26.645083],[121.786077,26.719562],[121.734987,26.784392],[122.188906,27.238609],[122.014634,27.387675]]]},"properties":{"date":"2025-01-05","activity_date":"2025-01-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4156.8,"perimeter_km":386.9,"centroid_lon":121.552,"centroid_lat":26.77,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-04T06:00:00+08:00","report_end":"2025-01-05T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57775","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501051630_18922.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.718726,22.840925],[122.470973,22.842655],[122.458687,22.627345],[122.718726,22.620801],[122.718726,22.840925]]]},"properties":{"date":"2025-01-06","activity_date":"2025-01-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":629.1,"perimeter_km":100.4,"centroid_lon":122.592,"centroid_lat":22.732,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-05T06:00:00+08:00","report_end":"2025-01-06T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57777","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501061542_460424.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.553524,25.997751],[117.603646,23.059885],[117.592182,22.376031],[118.322095,23.13019],[119.853894,21.654307],[119.962633,21.730725],[118.698938,23.023704],[118.729655,23.835402],[120.752244,25.829323],[120.553524,25.997751]]]},"properties":{"date":"2025-01-06","activity_date":"2025-01-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21018.7,"perimeter_km":1482.7,"centroid_lon":118.929,"centroid_lat":23.762,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-05T06:00:00+08:00","report_end":"2025-01-06T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57777","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501061542_460424.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.527964,22.091936],[117.531251,21.819798],[117.94902,21.893925],[117.946454,21.988087],[117.527964,22.091936]]]},"properties":{"date":"2025-01-07","activity_date":"2025-01-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":875.5,"perimeter_km":129.2,"centroid_lon":117.705,"centroid_lat":21.95,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-06T06:00:00+08:00","report_end":"2025-01-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":6,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57779","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501071754_278144.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.334318,25.687175],[120.025575,25.393747],[118.065749,23.418975],[118.059606,22.752082],[118.612535,22.752082],[119.106491,22.354242],[119.25148,22.497404],[118.65554,23.046375],[118.661684,23.6893],[120.498637,25.543505],[120.334318,25.687175]]]},"properties":{"date":"2025-01-07","activity_date":"2025-01-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14746.6,"perimeter_km":1017.7,"centroid_lon":118.955,"centroid_lat":23.83,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-06T06:00:00+08:00","report_end":"2025-01-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":6,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57779","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501071754_278144.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.597163,22.561353],[117.592228,22.067729],[117.976111,22.259766],[118.991797,21.246031],[118.992943,21.027776],[118.991797,20.997051],[120.010015,21.000128],[120.012761,21.027776],[120.000474,21.291323],[119.214108,21.302771],[117.739672,22.737942],[117.597163,22.561353]]]},"properties":{"date":"2025-01-08","activity_date":"2025-01-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8874.3,"perimeter_km":745.2,"centroid_lon":118.737,"centroid_lat":21.694,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-07T06:00:00+08:00","report_end":"2025-01-08T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57781","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501081734_670255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.413475,26.836156],[117.991555,23.393609],[118.243438,23.190469],[118.633321,23.559733],[118.665396,22.889161],[120.66397,21.062179],[121.278318,21.050712],[121.941815,21.491532],[122.476298,21.976605],[122.328854,22.907817],[122.402576,23.984318],[122.30428,23.984318],[122.187554,23.05487],[122.310424,22.022174],[121.954102,21.617237],[121.19231,21.159608],[120.755756,21.167452],[118.796351,22.970051],[118.75949,23.663979],[121.309036,26.198488],[121.462128,26.358202],[121.628497,26.231557],[121.791464,26.114374],[122.042661,26.355185],[122.013038,26.386409],[121.946822,26.431668],[121.904954,26.46278],[121.413475,26.836156]]]},"properties":{"date":"2025-01-08","activity_date":"2025-01-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32814.7,"perimeter_km":2770.8,"centroid_lon":120.277,"centroid_lat":24.16,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-07T06:00:00+08:00","report_end":"2025-01-08T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57781","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501081734_670255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.947958,27.317526],[121.954102,27.055217],[122.016908,27.049459],[122.99235,27.055217],[122.967776,27.3339],[121.947958,27.317526]]]},"properties":{"date":"2025-01-08","activity_date":"2025-01-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3091.3,"perimeter_km":264.0,"centroid_lon":122.469,"centroid_lat":27.189,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-07T06:00:00+08:00","report_end":"2025-01-08T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57781","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501081734_670255.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.450336,26.325203],[122.863337,26.655112]]},"properties":{"date":"2025-01-08","activity_date":"2025-01-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":145.5,"centroid_lon":122.157,"centroid_lat":26.49,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-07T06:00:00+08:00","report_end":"2025-01-08T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57781","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501081734_670255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.06398,21.00694],[121.045548,21.150269],[120.074755,21.150269],[119.607791,21.950324],[119.537776,21.919068],[117.500311,21.356418],[117.524067,21.112389],[119.828985,21.150269],[119.923608,20.99924],[121.06398,21.00694]]]},"properties":{"date":"2025-01-09","activity_date":"2025-01-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16641.9,"perimeter_km":850.3,"centroid_lon":119.08,"centroid_lat":21.376,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-08T06:00:00+08:00","report_end":"2025-01-09T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57784","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501092205_373503.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.996673,26.077974],[121.04744,26.130761],[121.156991,26.238659],[121.266741,26.338891],[121.070125,26.470969],[117.521531,22.897001],[117.700552,22.746771],[118.42198,23.481545],[118.552905,23.447231],[118.584905,22.75651],[119.019679,22.004795],[119.21206,22.004795],[118.747595,22.774232],[118.678487,23.745953],[120.148486,25.221308],[120.209103,25.28529],[120.271371,25.343534],[120.844372,25.929083],[120.892467,25.977133],[120.932546,26.022762],[120.996673,26.077974]]]},"properties":{"date":"2025-01-09","activity_date":"2025-01-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16944.4,"perimeter_km":1492.3,"centroid_lon":119.255,"centroid_lat":24.248,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-08T06:00:00+08:00","report_end":"2025-01-09T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57784","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501092205_373503.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.346393,27.00335],[122.34813,26.778561],[122.5939,26.778561],[122.592212,27.00335],[122.346393,27.00335]]]},"properties":{"date":"2025-01-09","activity_date":"2025-01-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":608.2,"perimeter_km":98.7,"centroid_lon":122.47,"centroid_lat":26.891,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-08T06:00:00+08:00","report_end":"2025-01-09T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57784","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501092205_373503.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.693811,22.853523],[121.561665,23.125023]]},"properties":{"date":"2025-01-09","activity_date":"2025-01-08","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":193.9,"centroid_lon":120.628,"centroid_lat":22.989,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-08T06:00:00+08:00","report_end":"2025-01-09T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57784","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501092205_373503.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.252203,26.07569],[122.85905,26.273721]]},"properties":{"date":"2025-01-09","activity_date":"2025-01-08","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":162.1,"centroid_lon":122.056,"centroid_lat":26.175,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-08T06:00:00+08:00","report_end":"2025-01-09T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57784","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501092205_373503.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.627909,22.590074],[118.884978,21.066701],[121.034978,21.04315],[118.995915,21.426203],[118.018749,22.571163],[118.361801,22.873421],[118.238917,22.992879],[118.129686,23.072983],[117.627909,22.590074]]]},"properties":{"date":"2025-01-10","activity_date":"2025-01-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12368.4,"perimeter_km":969.7,"centroid_lon":118.778,"centroid_lat":21.78,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-09T06:00:00+08:00","report_end":"2025-01-10T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57786","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.93277,23.437088],[117.506951,23.012192],[117.503531,22.639349],[118.111307,23.284894],[117.93277,23.437088]]]},"properties":{"date":"2025-01-10","activity_date":"2025-01-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2067.9,"perimeter_km":225.1,"centroid_lon":117.762,"centroid_lat":23.081,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-09T06:00:00+08:00","report_end":"2025-01-10T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57786","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.426148,25.413175],[122.853392,25.968919]]},"properties":{"date":"2025-01-10","activity_date":"2025-01-09","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":251.3,"centroid_lon":121.64,"centroid_lat":25.691,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-09T06:00:00+08:00","report_end":"2025-01-10T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57786","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.790563,22.75071],[117.507243,22.42299],[117.998729,21.133679],[118.047951,20.998225],[118.118833,21.033729],[118.367343,21.122217],[117.790563,22.75071]]]},"properties":{"date":"2025-01-11","activity_date":"2025-01-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6688.6,"perimeter_km":439.8,"centroid_lon":117.926,"centroid_lat":21.841,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-10T06:00:00+08:00","report_end":"2025-01-11T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57788","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.784172,25.843167],[120.633219,25.961244],[117.811893,23.140539],[117.972691,23.00468],[118.501917,23.558085],[118.514789,23.441416],[118.559344,23.118175],[118.754388,23.147993],[118.670918,23.742952],[120.751048,25.803612],[120.784172,25.843167]]]},"properties":{"date":"2025-01-11","activity_date":"2025-01-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9983.8,"perimeter_km":999.2,"centroid_lon":119.212,"centroid_lat":24.355,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-10T06:00:00+08:00","report_end":"2025-01-11T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57788","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.767932,27.129824],[118.003357,23.417236],[118.169962,23.25062],[118.25101,23.184375],[118.293846,23.148744],[118.321563,23.119839],[118.390736,23.049302],[119.262013,22.203846],[119.494595,22.405102],[118.985885,22.913312],[118.902613,22.998836],[118.833809,23.081086],[118.378079,23.515654],[120.752761,25.862596],[120.846876,25.960027],[121.189747,25.717273],[121.766862,26.068717],[121.270725,26.362332],[121.759053,26.867176],[121.944053,26.715396],[122.078686,26.894102],[121.767932,27.129824]]]},"properties":{"date":"2025-01-12","activity_date":"2025-01-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":21597.9,"perimeter_km":1651.0,"centroid_lon":119.904,"centroid_lat":24.744,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-11T06:00:00+08:00","report_end":"2025-01-12T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":7,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57790","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.120264,23.044349],[122.941511,23.096023]]},"properties":{"date":"2025-01-12","activity_date":"2025-01-11","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":494.0,"centroid_lon":120.531,"centroid_lat":23.07,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-11T06:00:00+08:00","report_end":"2025-01-12T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":7,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57790","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.030179,25.384231],[117.531752,22.929714],[117.569716,22.890373],[117.683607,22.781036],[118.08697,23.189507],[118.072021,22.740567],[118.328989,22.265978],[118.674151,22.263752],[118.670662,23.757537],[119.252583,24.328922],[119.297664,24.287837],[119.646456,24.629085],[119.591883,24.685151],[120.184407,25.253397],[120.030179,25.384231]]]},"properties":{"date":"2025-01-13","activity_date":"2025-01-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16204.8,"perimeter_km":1026.8,"centroid_lon":118.66,"centroid_lat":23.544,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-12T06:00:00+08:00","report_end":"2025-01-13T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57792","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.556277,22.524987],[117.511615,22.470154],[119.928007,21.018636],[120.603889,21.024371],[120.602413,21.192237],[119.971018,21.207789],[117.637126,22.627681],[117.556277,22.524987]]]},"properties":{"date":"2025-01-14","activity_date":"2025-01-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7427.1,"perimeter_km":761.2,"centroid_lon":119.02,"centroid_lat":21.709,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-13T06:00:00+08:00","report_end":"2025-01-14T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57795","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.622679,27.001719],[121.574794,27.029143],[117.789764,23.226959],[118.035968,22.998247],[117.691454,22.661135],[118.281314,22.649794],[118.155042,23.208415],[118.57663,23.618914],[118.583716,22.99849],[119.681131,21.990535],[119.743676,22.036024],[118.654517,23.036996],[118.647431,23.695556],[120.947974,25.975213],[120.991346,26.03788],[121.292059,25.776192],[121.655515,26.154219],[121.599278,26.206979],[121.35858,26.403663],[121.817638,26.849241],[121.622679,27.001719]]]},"properties":{"date":"2025-01-14","activity_date":"2025-01-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":24010.1,"perimeter_km":1896.1,"centroid_lon":119.773,"centroid_lat":24.82,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-13T06:00:00+08:00","report_end":"2025-01-14T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57795","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.15036,26.126499],[122.847734,26.395418]]},"properties":{"date":"2025-01-14","activity_date":"2025-01-13","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":172.2,"centroid_lon":121.999,"centroid_lat":26.261,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-13T06:00:00+08:00","report_end":"2025-01-14T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57795","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.634788,27.009361],[117.698188,23.043249],[117.644678,22.993999],[117.593397,22.938572],[117.548805,22.893392],[117.479688,22.827649],[117.445273,22.789091],[117.325341,22.668964],[117.485306,22.540719],[117.57303,22.617669],[117.647596,22.681087],[118.508644,23.563443],[118.510106,23.468257],[118.499872,23.055892],[119.693752,21.78023],[119.74804,21.818152],[120.647943,21.135113],[121.887515,21.409512],[122.403715,21.981798],[122.802372,23.651027],[122.682884,23.975828],[122.864552,25.960339],[121.551975,26.594293],[121.622048,26.670217],[121.840759,26.884432],[121.634788,27.009361]],[[121.465873,26.508617],[122.735024,25.914511],[122.561803,23.992579],[122.682837,23.654588],[122.28933,22.011712],[121.875783,21.515965],[120.664208,21.246948],[119.794635,21.882021],[119.853117,21.937636],[118.720644,23.092209],[118.76173,23.68906],[121.232298,26.131769],[121.52421,25.884783],[121.806782,26.171814],[121.400047,26.445894],[121.465873,26.508617]]]},"properties":{"date":"2025-01-15","activity_date":"2025-01-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":37838.1,"perimeter_km":2074.9,"centroid_lon":120.365,"centroid_lat":24.236,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-14T06:00:00+08:00","report_end":"2025-01-15T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57798","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.780357,27.547684],[121.791145,27.043394],[122.039283,27.049159],[122.041441,26.931874],[122.59166,26.928026],[122.59166,27.06261],[122.859217,27.058767],[122.85107,27.552731],[121.780357,27.547684]]]},"properties":{"date":"2025-01-15","activity_date":"2025-01-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6581.9,"perimeter_km":350.1,"centroid_lon":122.318,"centroid_lat":27.267,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-14T06:00:00+08:00","report_end":"2025-01-15T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57798","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.226651,22.452725],[117.219498,22.330375],[117.677279,22.330375],[119.125726,21.121063],[119.268782,21.261115],[117.698737,22.611289],[117.527069,22.446114],[117.226651,22.452725]]]},"properties":{"date":"2025-01-15","activity_date":"2025-01-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5622.4,"perimeter_km":560.1,"centroid_lon":118.297,"centroid_lat":21.924,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-14T06:00:00+08:00","report_end":"2025-01-15T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57798","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.838658,23.136748],[117.660195,22.985972],[117.843674,22.640367],[117.521921,22.352926],[117.517123,22.199556],[118.059834,22.684019],[117.838658,23.136748]]]},"properties":{"date":"2025-01-16","activity_date":"2025-01-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1852.1,"perimeter_km":262.8,"centroid_lon":117.809,"centroid_lat":22.708,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-15T06:00:00+08:00","report_end":"2025-01-16T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57801","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.641524,26.995333],[120.062708,25.443686],[117.891538,23.240322],[118.010684,23.102846],[121.583023,26.620348],[121.654819,26.560902],[121.763843,26.682139],[121.700024,26.749834],[121.820349,26.857824],[121.641524,26.995333]]]},"properties":{"date":"2025-01-16","activity_date":"2025-01-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12250.9,"perimeter_km":1189.9,"centroid_lon":119.93,"centroid_lat":25.141,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-15T06:00:00+08:00","report_end":"2025-01-16T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57801","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.634977,22.629026],[117.510104,22.492742],[117.504058,21.843615],[117.962103,21.842329],[117.900958,22.136181],[117.990012,22.154113],[119.682392,20.984373],[120.591687,20.984373],[120.51796,21.076127],[119.731543,21.099057],[117.841261,22.37279],[117.790074,22.638473],[117.634977,22.629026]]]},"properties":{"date":"2025-01-17","activity_date":"2025-01-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7093.3,"perimeter_km":875.5,"centroid_lon":118.486,"centroid_lat":21.813,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-16T06:00:00+08:00","report_end":"2025-01-17T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57804","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501171740_313736.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.07728,26.731465],[121.786665,26.721325],[121.691443,26.833418],[121.488695,26.833418],[117.505563,22.840523],[117.637248,22.712826],[118.394111,23.494252],[118.462224,23.488005],[118.46297,22.922102],[118.62417,22.922102],[118.609802,23.702308],[120.10632,25.204748],[120.236756,25.324176],[120.284493,25.376953],[121.557352,26.63206],[122.084092,26.615823],[122.07728,26.731465]]]},"properties":{"date":"2025-01-17","activity_date":"2025-01-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14448.5,"perimeter_km":1476.4,"centroid_lon":119.619,"centroid_lat":24.77,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-16T06:00:00+08:00","report_end":"2025-01-17T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57804","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501171740_313736.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.959025,22.453417],[117.630667,22.640648],[117.534963,22.544397],[117.506499,22.509078],[118.720555,21.74678],[118.73764,20.997993],[119.138532,21.015266],[119.668943,21.715992],[119.414447,21.88099],[119.246231,21.68085],[117.959025,22.453417]]]},"properties":{"date":"2025-01-18","activity_date":"2025-01-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9619.1,"perimeter_km":648.0,"centroid_lon":118.787,"centroid_lat":21.71,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-17T06:00:00+08:00","report_end":"2025-01-18T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":13,"median_line_crossings":9,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57806","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501182128_687463.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.993247,22.485416],[118.700635,23.016373],[118.702126,23.629119],[120.402884,25.345481],[120.570712,25.513277],[120.661922,25.60717],[121.957113,26.906958],[121.790588,27.044371],[118.003699,23.339549],[118.009866,23.129857],[118.40509,23.474944],[118.404591,23.084475],[118.003699,22.754998],[117.993247,22.485416]]]},"properties":{"date":"2025-01-18","activity_date":"2025-01-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18824.3,"perimeter_km":1440.3,"centroid_lon":119.657,"centroid_lat":24.688,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-17T06:00:00+08:00","report_end":"2025-01-18T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":13,"median_line_crossings":9,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57806","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501182128_687463.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.083912,27.082515],[122.081374,26.876673],[122.328852,26.872145],[122.325045,27.087034],[122.083912,27.082515]]]},"properties":{"date":"2025-01-18","activity_date":"2025-01-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":565.3,"perimeter_km":95.1,"centroid_lon":122.206,"centroid_lat":26.979,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-17T06:00:00+08:00","report_end":"2025-01-18T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":13,"median_line_crossings":9,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57806","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501182128_687463.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.544739,25.47918],[122.950092,24.943497]]},"properties":{"date":"2025-01-18","activity_date":"2025-01-17","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":249.6,"centroid_lon":121.747,"centroid_lat":25.211,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-17T06:00:00+08:00","report_end":"2025-01-18T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":13,"median_line_crossings":9,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57806","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501182128_687463.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.616532,22.98757],[122.554858,22.936461],[122.770717,22.344481],[122.838559,22.333072],[122.961907,22.395811],[122.752215,22.98757],[122.616532,22.98757]]]},"properties":{"date":"2025-01-19","activity_date":"2025-01-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1504.3,"perimeter_km":182.2,"centroid_lon":122.758,"centroid_lat":22.669,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-18T06:00:00+08:00","report_end":"2025-01-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57808","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501191433_26539.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.72736,22.739011],[117.590085,22.572467],[118.101981,22.121835],[118.145153,21.256498],[119.313254,21.228528],[119.316963,21.394381],[117.836782,22.635098],[117.72736,22.739011]]]},"properties":{"date":"2025-01-19","activity_date":"2025-01-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10461.6,"perimeter_km":553.0,"centroid_lon":118.472,"centroid_lat":21.754,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-18T06:00:00+08:00","report_end":"2025-01-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57808","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501191433_26539.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.681211,22.817455],[121.628372,26.757505],[121.48425,26.894415],[119.082601,24.506079],[119.013164,24.441166],[118.953085,24.360087],[117.530172,22.941161],[117.599231,22.878272],[117.681211,22.817455]]]},"properties":{"date":"2025-01-19","activity_date":"2025-01-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11497.2,"perimeter_km":1225.7,"centroid_lon":119.594,"centroid_lat":24.867,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-18T06:00:00+08:00","report_end":"2025-01-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57808","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501191433_26539.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.741784,21.979229],[119.57586,21.849141],[119.704777,21.681503],[119.889811,21.807539],[119.741784,21.979229]]]},"properties":{"date":"2025-01-20","activity_date":"2025-01-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":543.8,"perimeter_km":93.3,"centroid_lon":119.73,"centroid_lat":21.829,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-19T06:00:00+08:00","report_end":"2025-01-20T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57810","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501201940_238414.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.788682,22.749246],[122.539488,22.74619],[122.545108,22.372533],[122.79485,22.379029],[122.788682,22.749246]]]},"properties":{"date":"2025-01-20","activity_date":"2025-01-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1057.1,"perimeter_km":133.7,"centroid_lon":122.667,"centroid_lat":22.562,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-19T06:00:00+08:00","report_end":"2025-01-20T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57810","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501201940_238414.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.394178,23.823263],[117.524349,22.946492],[117.713351,22.788469],[117.855103,22.933599],[117.990125,22.8118],[118.208607,23.04476],[118.086106,23.160657],[118.58843,23.671087],[118.394178,23.823263]]]},"properties":{"date":"2025-01-20","activity_date":"2025-01-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4103.9,"perimeter_km":353.3,"centroid_lon":118.052,"centroid_lat":23.257,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-19T06:00:00+08:00","report_end":"2025-01-20T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57810","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501201940_238414.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.754119,24.764428],[120.210537,24.641154]]},"properties":{"date":"2025-01-20","activity_date":"2025-01-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":48.2,"centroid_lon":119.982,"centroid_lat":24.703,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-19T06:00:00+08:00","report_end":"2025-01-20T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57810","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501201940_238414.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.013167,25.021788],[120.506592,24.87639]]},"properties":{"date":"2025-01-20","activity_date":"2025-01-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":52.4,"centroid_lon":120.26,"centroid_lat":24.949,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-19T06:00:00+08:00","report_end":"2025-01-20T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57810","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501201940_238414.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.651194,22.637723],[118.904897,21.85502],[119.165482,20.984236],[120.247015,20.984236],[119.410517,21.794632],[117.779268,22.762344],[117.651194,22.637723]]]},"properties":{"date":"2025-01-21","activity_date":"2025-01-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11190.0,"perimeter_km":711.4,"centroid_lon":119.131,"centroid_lat":21.648,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-20T06:00:00+08:00","report_end":"2025-01-21T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57813","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501211454_793966.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.377241,26.559926],[121.168776,26.548899],[117.868871,23.373969],[118.010208,23.238521],[118.141443,23.374463],[118.507959,23.074671],[118.917654,22.694163],[119.275432,22.300782],[120.050372,21.471125],[120.136403,21.591166],[118.522876,23.260418],[118.538684,23.689475],[118.846107,24.02831],[119.228439,24.382437],[119.918175,25.075337],[121.297822,26.460912],[121.377241,26.559926]]]},"properties":{"date":"2025-01-21","activity_date":"2025-01-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15540.2,"perimeter_km":1574.8,"centroid_lon":119.38,"centroid_lat":24.144,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-20T06:00:00+08:00","report_end":"2025-01-21T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57813","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501211454_793966.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.493603,21.90665],[117.444906,21.904674],[117.430771,21.351321],[117.706864,21.351321],[117.712031,21.911075],[117.530952,21.904674],[117.493603,21.90665]]]},"properties":{"date":"2025-01-22","activity_date":"2025-01-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1730.3,"perimeter_km":179.5,"centroid_lon":117.574,"centroid_lat":21.628,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-21T06:00:00+08:00","report_end":"2025-01-22T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":12,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57817","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501221621_642583.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.026112,23.116059],[117.901437,22.97548],[117.52628,22.581055],[118.928038,21.162452],[119.190402,21.41915],[118.026738,22.595646],[118.298291,22.868736],[118.099864,23.051443],[118.052452,23.088601],[118.026112,23.116059]]]},"properties":{"date":"2025-01-22","activity_date":"2025-01-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9895.9,"perimeter_km":588.9,"centroid_lon":118.306,"centroid_lat":22.135,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-21T06:00:00+08:00","report_end":"2025-01-22T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":12,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57817","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501221621_642583.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.292373,26.725071],[117.890552,23.378542],[118.103027,23.17691],[118.164487,23.126859],[118.217166,23.078404],[118.257554,23.122014],[118.992263,23.864553],[118.899196,23.946426],[119.889655,24.94192],[120.026274,24.877029],[120.776099,25.477743],[121.912862,26.073431],[122.348565,26.120162],[122.637258,25.709767],[122.575549,24.881938],[122.654726,24.661692],[122.863689,24.652914],[122.849641,24.71195],[122.694956,24.712965],[122.635252,24.89946],[122.702229,25.711349],[122.386381,26.174798],[121.90935,26.133353],[120.753566,25.53462],[119.99677,24.937143],[119.938822,24.991268],[121.144866,26.19686],[121.281798,26.337307],[121.344474,26.282372],[121.431789,26.366653],[121.370036,26.423451],[121.498995,26.553262],[121.292373,26.725071]]]},"properties":{"date":"2025-01-22","activity_date":"2025-01-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":20955.3,"perimeter_km":2080.7,"centroid_lon":119.88,"centroid_lat":24.901,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-21T06:00:00+08:00","report_end":"2025-01-22T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":12,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57817","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501221621_642583.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.491777,21.874627],[117.491777,21.268595],[117.89754,21.268595],[117.491777,21.874627]]]},"properties":{"date":"2025-01-23","activity_date":"2025-01-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1412.9,"perimeter_km":188.4,"centroid_lon":117.627,"centroid_lat":21.471,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-22T06:00:00+08:00","report_end":"2025-01-23T06:00:00+08:00","aircraft_sorties":35,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57820","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.886142,27.517507],[121.826068,27.51842],[121.814011,27.039213],[122.902117,27.039499],[122.886142,27.517507]]]},"properties":{"date":"2025-01-23","activity_date":"2025-01-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5639.4,"perimeter_km":318.8,"centroid_lon":122.357,"centroid_lat":27.278,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-22T06:00:00+08:00","report_end":"2025-01-23T06:00:00+08:00","aircraft_sorties":35,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57820","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.371845,26.818078],[119.710898,25.189159],[117.881857,23.371049],[118.161418,23.07989],[118.340521,23.245913],[120.586445,21.047133],[117.870699,22.876016],[117.673675,22.662431],[118.671416,22.035446],[120.678322,20.74698],[121.857802,21.358229],[122.640468,21.932115],[122.999904,21.941994],[123.004729,23.167239],[122.711856,23.181925],[122.741132,22.334883],[122.168698,21.82417],[122.136748,23.423998],[122.582106,24.57465],[122.700424,25.715047],[122.378264,26.177111],[121.502306,26.530204],[121.606143,26.658767],[121.371845,26.818078]],[[121.451444,26.48491],[122.353957,26.124387],[122.636844,25.708533],[122.536465,24.609655],[122.080839,23.413093],[122.129765,21.78025],[121.826606,21.482298],[120.725477,21.170613],[118.486982,23.397871],[120.170035,25.070086],[120.069656,25.127933],[121.322937,26.363107],[121.535862,26.153058],[121.064384,25.794833],[121.186056,25.657819],[121.818749,26.117558],[121.451444,26.48491]]]},"properties":{"date":"2025-01-23","activity_date":"2025-01-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":52306.7,"perimeter_km":2941.8,"centroid_lon":120.248,"centroid_lat":23.412,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-22T06:00:00+08:00","report_end":"2025-01-23T06:00:00+08:00","aircraft_sorties":35,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57820","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.518851,21.328072],[117.504325,21.015647],[117.813816,21.007165],[117.518851,21.328072]]]},"properties":{"date":"2025-01-24","activity_date":"2025-01-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":557.2,"perimeter_km":113.7,"centroid_lon":117.612,"centroid_lat":21.117,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-23T06:00:00+08:00","report_end":"2025-01-24T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57822","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501241906_840273.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.056779,25.34434],[120.005673,25.376382],[117.524996,22.950229],[117.715495,22.354772],[118.686421,22.678341],[118.686421,23.756979],[120.167546,25.243055],[120.056779,25.34434]]]},"properties":{"date":"2025-01-24","activity_date":"2025-01-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18040.2,"perimeter_km":907.7,"centroid_lon":118.532,"centroid_lat":23.499,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-23T06:00:00+08:00","report_end":"2025-01-24T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57822","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501241906_840273.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530491,22.51258],[117.530491,20.999784],[119.943361,21.007394],[120.246779,21.418585],[119.614659,22.063148],[119.078059,21.690332],[117.750454,22.713099],[117.530491,22.51258]]]},"properties":{"date":"2025-01-25","activity_date":"2025-01-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32241.9,"perimeter_km":849.0,"centroid_lon":118.625,"centroid_lat":21.599,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-24T06:00:00+08:00","report_end":"2025-01-25T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57824","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501251540_121794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.525857,26.927528],[117.522891,23.103861],[117.798214,22.837436],[117.980827,23.018559],[118.901066,22.060544],[119.297194,22.312881],[118.686074,23.079237],[118.6369,23.677296],[119.466707,24.518938],[119.550993,24.620745],[119.601563,24.661603],[119.691464,24.740726],[119.767896,24.831723],[120.956013,26.010972],[121.20947,25.787432],[122.056923,26.475446],[121.525857,26.927528]]]},"properties":{"date":"2025-01-25","activity_date":"2025-01-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34383.8,"perimeter_km":1588.6,"centroid_lon":119.54,"centroid_lat":24.441,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-24T06:00:00+08:00","report_end":"2025-01-25T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57824","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501251540_121794.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.632668,24.675428],[122.656853,23.834821]]},"properties":{"date":"2025-01-25","activity_date":"2025-01-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":320.9,"centroid_lon":121.145,"centroid_lat":24.255,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-24T06:00:00+08:00","report_end":"2025-01-25T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57824","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501251540_121794.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.419448,25.1771],[122.619973,24.809407]]},"properties":{"date":"2025-01-25","activity_date":"2025-01-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":225.9,"centroid_lon":121.52,"centroid_lat":24.993,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-24T06:00:00+08:00","report_end":"2025-01-25T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57824","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501251540_121794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.537297,22.904778],[117.512716,22.371616],[118.987604,22.567964],[119.763365,21.673353],[119.892271,21.793096],[118.987623,22.814173],[117.730405,22.738735],[117.685175,22.901325],[117.537297,22.904778]]]},"properties":{"date":"2025-01-26","activity_date":"2025-01-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7804.6,"perimeter_km":668.3,"centroid_lon":118.563,"centroid_lat":22.496,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-25T06:00:00+08:00","report_end":"2025-01-26T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57826","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.460342,26.858467],[118.890987,24.211019],[119.01537,24.122297],[120.591584,25.732454],[120.666469,25.819845],[120.734314,25.880901],[120.812821,25.953687],[121.225145,26.379302],[121.27716,26.444117],[121.33822,26.498776],[121.428681,26.595883],[121.599438,26.746675],[121.460342,26.858467]]]},"properties":{"date":"2025-01-26","activity_date":"2025-01-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6817.2,"perimeter_km":815.5,"centroid_lon":120.26,"centroid_lat":25.508,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-25T06:00:00+08:00","report_end":"2025-01-26T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57826","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.825111,25.754596],[122.140237,25.643844]]},"properties":{"date":"2025-01-26","activity_date":"2025-01-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":132.6,"centroid_lon":121.483,"centroid_lat":25.699,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-25T06:00:00+08:00","report_end":"2025-01-26T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57826","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.439656,26.427931],[122.988309,26.306797]]},"properties":{"date":"2025-01-26","activity_date":"2025-01-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":155.1,"centroid_lon":122.214,"centroid_lat":26.367,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-25T06:00:00+08:00","report_end":"2025-01-26T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57826","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.012536,26.709019],[121.452071,26.863197],[118.980673,24.326222],[119.097507,24.219716],[120.456409,25.543937],[120.496685,25.586301],[120.557641,25.641267],[121.13046,26.216055],[122.003766,26.289811],[122.012536,26.709019]]]},"properties":{"date":"2025-01-27","activity_date":"2025-01-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11574.2,"perimeter_km":885.6,"centroid_lon":120.764,"centroid_lat":25.872,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-26T06:00:00+08:00","report_end":"2025-01-27T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57828","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.447535,26.502384],[121.547645,26.593255],[121.377245,26.746666],[118.203445,23.550274],[118.341488,23.396472],[121.447535,26.502384]]]},"properties":{"date":"2025-01-28","activity_date":"2025-01-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10876.9,"perimeter_km":1003.0,"centroid_lon":119.887,"centroid_lat":25.093,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-27T06:00:00+08:00","report_end":"2025-01-28T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":null,"median_line_crossings":null,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57830","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202501282247_58104.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.626257,22.605628],[117.610855,22.584772],[118.631668,21.446044],[118.637126,21.020408],[120.230725,21.01611],[120.230725,21.428212],[118.749921,21.439271],[117.677487,22.604079],[117.648847,22.633115],[117.626257,22.605628]]]},"properties":{"date":"2025-01-29","activity_date":"2025-01-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8940.5,"perimeter_km":757.3,"centroid_lon":119.247,"centroid_lat":21.34,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-28T06:00:00+08:00","report_end":"2025-01-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57832","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.53792,26.879168],[117.509698,22.832767],[117.603765,22.739934],[117.627599,22.723994],[117.66867,22.672658],[117.689869,22.700773],[117.775951,22.804525],[117.903141,22.695783],[118.003833,22.780096],[117.867369,22.91318],[118.821154,23.904923],[118.906862,23.971509],[118.934717,24.008703],[118.958287,24.028275],[118.973286,24.047844],[119.005426,24.08306],[120.517487,25.588932],[120.565493,25.64196],[120.619814,25.710022],[120.652936,25.732701],[120.720506,25.806675],[121.68544,26.765781],[121.53792,26.879168]]]},"properties":{"date":"2025-01-29","activity_date":"2025-01-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13360.2,"perimeter_km":1294.9,"centroid_lon":119.533,"centroid_lat":24.728,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-28T06:00:00+08:00","report_end":"2025-01-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57832","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.023273,26.990232],[122.02755,26.822386],[122.301327,26.818568],[122.309883,26.988961],[122.023273,26.990232]]]},"properties":{"date":"2025-01-29","activity_date":"2025-01-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":521.6,"perimeter_km":93.2,"centroid_lon":122.166,"centroid_lat":26.906,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-28T06:00:00+08:00","report_end":"2025-01-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57832","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.066751,23.84683],[121.021556,24.38545]]},"properties":{"date":"2025-01-29","activity_date":"2025-01-28","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":207.5,"centroid_lon":120.044,"centroid_lat":24.116,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-28T06:00:00+08:00","report_end":"2025-01-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57832","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.75108,25.577843],[122.951773,26.086869]]},"properties":{"date":"2025-01-29","activity_date":"2025-01-28","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":227.7,"centroid_lon":121.851,"centroid_lat":25.832,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-28T06:00:00+08:00","report_end":"2025-01-29T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57832","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.69253,22.692837],[117.561864,22.550294],[117.841014,22.319721],[117.977619,22.472107],[117.69253,22.692837]]]},"properties":{"date":"2025-01-30","activity_date":"2025-01-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":817.6,"perimeter_km":119.3,"centroid_lon":117.77,"centroid_lat":22.508,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-29T06:00:00+08:00","report_end":"2025-01-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57835","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.988258,24.160051],[118.808748,24.285385],[117.549951,23.0148],[117.701405,22.883537],[118.988258,24.160051]]]},"properties":{"date":"2025-01-30","activity_date":"2025-01-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4226.8,"perimeter_km":427.7,"centroid_lon":118.27,"centroid_lat":23.594,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-29T06:00:00+08:00","report_end":"2025-01-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57835","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.968798,27.036972],[121.968798,26.862797],[122.239467,26.868512],[122.236264,27.034119],[121.968798,27.036972]]]},"properties":{"date":"2025-01-30","activity_date":"2025-01-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":503.0,"perimeter_km":91.1,"centroid_lon":122.102,"centroid_lat":26.95,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-29T06:00:00+08:00","report_end":"2025-01-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57835","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.001087,24.967002],[121.537607,25.434133]]},"properties":{"date":"2025-01-30","activity_date":"2025-01-29","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":163.3,"centroid_lon":120.769,"centroid_lat":25.201,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-29T06:00:00+08:00","report_end":"2025-01-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57835","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.136301,25.223034],[123.012666,25.289737]]},"properties":{"date":"2025-01-30","activity_date":"2025-01-29","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":289.9,"centroid_lon":121.574,"centroid_lat":25.256,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-29T06:00:00+08:00","report_end":"2025-01-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57835","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.505066,25.589444],[121.365517,25.822033]]},"properties":{"date":"2025-01-30","activity_date":"2025-01-29","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":90.1,"centroid_lon":120.935,"centroid_lat":25.706,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-29T06:00:00+08:00","report_end":"2025-01-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57835","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.701127,22.690908],[117.555762,22.547684],[117.850687,22.309145],[117.981202,22.462367],[117.701127,22.690908]]]},"properties":{"date":"2025-01-31","activity_date":"2025-01-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":852.6,"perimeter_km":122.0,"centroid_lon":117.771,"centroid_lat":22.502,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-30T06:00:00+08:00","report_end":"2025-01-31T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57837","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.509128,27.0021],[121.438939,26.937771],[117.770811,23.170469],[117.92526,23.030591],[118.29095,22.723554],[118.349932,22.786104],[118.553421,22.979014],[118.199527,23.263797],[118.250064,23.311611],[119.704437,24.781437],[119.761554,24.842992],[120.646329,25.726325],[120.696402,25.779921],[121.273044,26.355657],[121.538619,26.599356],[121.759803,26.818016],[121.509128,27.0021]]]},"properties":{"date":"2025-01-31","activity_date":"2025-01-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18837.2,"perimeter_km":1292.8,"centroid_lon":119.657,"centroid_lat":24.867,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-30T06:00:00+08:00","report_end":"2025-01-31T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57837","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.987654,27.134004],[121.979635,26.954203],[122.272766,26.961797],[122.274209,27.134004],[122.0165,27.129325],[121.987654,27.134004]]]},"properties":{"date":"2025-01-31","activity_date":"2025-01-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":553.2,"perimeter_km":96.6,"centroid_lon":122.128,"centroid_lat":27.045,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-30T06:00:00+08:00","report_end":"2025-01-31T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57837","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.602555,25.940816],[120.363522,25.731845],[118.024566,23.377699],[118.125306,23.302546],[118.191416,23.256277],[120.750517,25.821856],[120.602555,25.940816]]]},"properties":{"date":"2025-02-01","activity_date":"2025-01-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8324.5,"perimeter_km":811.9,"centroid_lon":119.39,"centroid_lat":24.604,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-01-31T06:00:00+08:00","report_end":"2025-02-01T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":null,"median_line_crossings":null,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57839","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502011722_691304.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.474802,22.756995],[118.440716,22.757613],[117.51293,22.757613],[117.531362,21.156374],[118.004472,21.167834],[118.033356,22.345431],[119.041764,22.345431],[120.29358,21.080164],[120.529771,21.305283],[119.039305,22.76337],[118.588179,22.751947],[118.55431,22.75912],[118.474802,22.756995]]]},"properties":{"date":"2025-02-02","activity_date":"2025-02-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":20748.2,"perimeter_km":1066.4,"centroid_lon":118.598,"centroid_lat":22.07,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-01T06:00:00+08:00","report_end":"2025-02-02T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57841","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.535916,25.84264],[120.478856,25.882835],[117.774408,23.177461],[117.974533,22.987008],[118.112551,23.14891],[118.499,22.786744],[118.615381,22.860027],[118.59464,22.889753],[118.219155,23.269891],[118.379273,23.435821],[118.456526,23.503626],[120.670034,25.735689],[120.535916,25.84264]]]},"properties":{"date":"2025-02-02","activity_date":"2025-02-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11789.0,"perimeter_km":984.5,"centroid_lon":119.137,"centroid_lat":24.32,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-01T06:00:00+08:00","report_end":"2025-02-02T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57841","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.771916,22.720183],[117.439907,22.399812],[119.094024,20.986843],[119.423214,21.316782],[117.771916,22.720183]]]},"properties":{"date":"2025-02-03","activity_date":"2025-02-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11479.0,"perimeter_km":561.9,"centroid_lon":118.434,"centroid_lat":21.854,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-02T06:00:00+08:00","report_end":"2025-02-03T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":14,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57843","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.388128,26.831872],[120.240139,25.696324],[117.767522,23.21801],[120.074721,21.270968],[120.353408,21.542117],[118.771707,23.024257],[118.753268,23.661936],[121.070162,26.00578],[121.340857,25.81095],[121.63417,26.102119],[121.512953,26.192117],[121.311055,26.341456],[121.364413,26.394575],[121.426665,26.460939],[121.488368,26.511558],[121.616384,26.635958],[121.388128,26.831872]]]},"properties":{"date":"2025-02-03","activity_date":"2025-02-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":37539.2,"perimeter_km":1752.4,"centroid_lon":119.532,"centroid_lat":23.949,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-02T06:00:00+08:00","report_end":"2025-02-03T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":14,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57843","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.023096,27.910817],[122.016949,27.032862],[122.988064,27.038336],[122.988064,27.894522],[122.023096,27.910817]]]},"properties":{"date":"2025-02-03","activity_date":"2025-02-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9193.3,"perimeter_km":383.5,"centroid_lon":122.502,"centroid_lat":27.469,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-02T06:00:00+08:00","report_end":"2025-02-03T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":14,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57843","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.390027,26.351948],[122.840553,26.362963]]},"properties":{"date":"2025-02-03","activity_date":"2025-02-02","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":144.8,"centroid_lon":122.115,"centroid_lat":26.357,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-02T06:00:00+08:00","report_end":"2025-02-03T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":14,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57843","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.76719,22.825013],[117.487315,22.545071],[117.578628,22.490047],[119.756127,21.036014],[119.983459,21.328191],[117.857601,22.746251],[117.81558,22.780405],[117.76719,22.825013]]]},"properties":{"date":"2025-02-04","activity_date":"2025-02-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11391.4,"perimeter_km":653.0,"centroid_lon":118.746,"centroid_lat":21.932,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-03T06:00:00+08:00","report_end":"2025-02-04T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57845","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.021811,26.405194],[117.560554,23.035797],[117.684797,22.927435],[117.733187,22.88768],[117.788115,22.847914],[117.820736,22.86519],[118.289157,23.325977],[118.353383,23.27682],[118.452399,23.367745],[118.386834,23.440195],[121.197405,26.250763],[121.021811,26.405194]]]},"properties":{"date":"2025-02-04","activity_date":"2025-02-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14980.4,"perimeter_km":1096.1,"centroid_lon":119.306,"centroid_lat":24.545,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-03T06:00:00+08:00","report_end":"2025-02-04T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57845","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.98029,27.145704],[121.974146,26.839116],[122.662285,26.828151],[122.649997,27.156638],[121.98029,27.145704]]]},"properties":{"date":"2025-02-04","activity_date":"2025-02-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2371.0,"perimeter_km":205.2,"centroid_lon":122.321,"centroid_lat":26.992,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-03T06:00:00+08:00","report_end":"2025-02-04T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57845","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.609639,22.651769],[117.163846,22.162097],[118.491029,21.071083],[118.937474,21.542427],[117.609639,22.651769]]]},"properties":{"date":"2025-02-05","activity_date":"2025-02-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12919.5,"perimeter_km":507.8,"centroid_lon":118.048,"centroid_lat":21.859,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-04T06:00:00+08:00","report_end":"2025-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57848","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.034795,26.42807],[117.789439,23.243675],[117.99948,23.046972],[118.292035,23.334357],[118.357856,23.277849],[118.452295,23.373767],[118.39506,23.448613],[119.223362,24.28264],[119.302943,24.368514],[119.344828,24.399033],[119.392996,24.442891],[119.460012,24.509603],[120.081914,25.140909],[120.127787,25.182611],[120.181507,25.242824],[120.280097,25.340189],[120.420411,25.478281],[120.468579,25.529315],[120.571197,25.635096],[120.71594,25.769424],[121.205993,26.256881],[121.034795,26.42807]]]},"properties":{"date":"2025-02-05","activity_date":"2025-02-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14122.7,"perimeter_km":1036.6,"centroid_lon":119.446,"centroid_lat":24.683,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-04T06:00:00+08:00","report_end":"2025-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57848","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.486416,24.285017],[119.916521,23.836178]]},"properties":{"date":"2025-02-05","activity_date":"2025-02-04","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":66.2,"centroid_lon":119.701,"centroid_lat":24.061,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-04T06:00:00+08:00","report_end":"2025-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57848","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.334338,25.111186],[123.136168,24.732276]]},"properties":{"date":"2025-02-05","activity_date":"2025-02-04","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":286.1,"centroid_lon":121.735,"centroid_lat":24.922,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-04T06:00:00+08:00","report_end":"2025-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57848","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.641556,25.577634],[123.222189,25.16681]]},"properties":{"date":"2025-02-05","activity_date":"2025-02-04","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":263.7,"centroid_lon":121.932,"centroid_lat":25.372,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-04T06:00:00+08:00","report_end":"2025-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57848","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.981013,27.455205],[121.987501,27.050482],[122.903628,27.045097],[122.897385,27.444011],[122.439559,27.447851],[121.981013,27.455205]]]},"properties":{"date":"2025-02-06","activity_date":"2025-02-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4027.1,"perimeter_km":270.6,"centroid_lon":122.441,"centroid_lat":27.248,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-05T06:00:00+08:00","report_end":"2025-02-06T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":23,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57850","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.694597,26.211782],[122.690326,25.914421],[122.938059,25.914421],[122.938059,26.213698],[122.694597,26.211782]]]},"properties":{"date":"2025-02-06","activity_date":"2025-02-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":812.2,"perimeter_km":115.3,"centroid_lon":122.815,"centroid_lat":26.063,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-05T06:00:00+08:00","report_end":"2025-02-06T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":23,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57850","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.822246,22.824077],[117.477391,22.522053],[118.187559,21.810246],[118.476887,22.059652],[120.556849,20.965883],[122.116401,21.59535],[122.803602,25.653569],[122.528985,26.000266],[121.581505,26.642236],[121.746966,26.814954],[121.500866,26.992066],[116.90722,22.452191],[117.093803,22.26987],[118.211718,23.343364],[119.599094,22.013949],[119.64842,22.052052],[118.367407,23.298579],[120.955778,25.906956],[121.179663,25.746787],[121.775725,26.108344],[121.943726,26.340206],[122.493209,25.969856],[122.74204,25.647087],[122.062091,21.621752],[120.561383,21.021223],[118.519738,22.114017],[117.822246,22.824077]]]},"properties":{"date":"2025-02-06","activity_date":"2025-02-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":44802.5,"perimeter_km":4181.6,"centroid_lon":119.725,"centroid_lat":24.263,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-05T06:00:00+08:00","report_end":"2025-02-06T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":23,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57850","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.511465,22.520277],[117.511465,20.990699],[119.428802,21.002174],[117.677389,22.662122],[117.511465,22.520277]]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19872.6,"perimeter_km":649.9,"centroid_lon":118.159,"centroid_lat":21.589,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.391094,26.822613],[120.805927,26.250475],[120.22628,25.693706],[117.603645,23.069813],[119.607016,21.007911],[119.8897,21.030856],[118.599185,22.888768],[118.585565,23.661992],[118.726073,23.800643],[118.855633,23.92747],[118.906905,23.980737],[118.99632,24.087398],[119.08026,24.150686],[119.144128,24.212279],[119.201426,24.26302],[119.847677,24.919824],[119.917019,24.98931],[119.988186,25.045532],[120.135513,25.189598],[120.663184,25.728067],[120.74165,25.795447],[120.911355,25.96291],[121.059163,26.099003],[121.124856,26.184185],[121.181424,26.238211],[121.262746,26.322537],[121.37846,26.424592],[121.429554,26.483406],[121.610208,26.66782],[121.391094,26.822613]]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":32469.5,"perimeter_km":1712.8,"centroid_lon":119.188,"centroid_lat":23.662,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.053938,24.027498],[120.725462,24.587547]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":180.7,"centroid_lon":119.89,"centroid_lat":24.308,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.262879,23.960127],[121.47519,24.005045]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":225.2,"centroid_lon":120.369,"centroid_lat":23.983,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.024897,25.022657],[120.836078,25.044929]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":81.9,"centroid_lon":120.43,"centroid_lat":25.034,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.811497,25.855069],[123.003374,26.221725]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":223.1,"centroid_lon":121.907,"centroid_lat":26.038,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.045019,26.076068],[122.986936,26.505817]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":199.7,"centroid_lon":122.016,"centroid_lat":26.291,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.307085,26.325906],[122.814868,26.84627]]},"properties":{"date":"2025-02-07","activity_date":"2025-02-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":160.9,"centroid_lon":122.061,"centroid_lat":26.586,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-06T06:00:00+08:00","report_end":"2025-02-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57853","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.618271,22.645119],[117.219198,22.214978],[118.555773,21.13412],[118.945138,21.560146],[117.618271,22.645119]]]},"properties":{"date":"2025-02-08","activity_date":"2025-02-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11408.7,"perimeter_km":490.1,"centroid_lon":118.083,"centroid_lat":21.89,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-07T06:00:00+08:00","report_end":"2025-02-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57858","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.980704,26.484634],[118.005876,23.571954],[118.308402,23.325668],[118.529894,23.56852],[118.605525,23.248755],[118.759391,23.290115],[118.662249,23.679884],[119.483465,24.490728],[119.538968,24.537351],[119.565979,24.564377],[119.603795,24.608589],[119.63891,24.6356],[119.655116,24.657695],[119.703736,24.689604],[119.753459,24.747335],[121.086591,26.131817],[121.21388,26.275739],[120.980704,26.484634]]]},"properties":{"date":"2025-02-08","activity_date":"2025-02-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18110.2,"perimeter_km":1033.3,"centroid_lon":119.559,"centroid_lat":24.818,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-07T06:00:00+08:00","report_end":"2025-02-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57858","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.202927,26.959973],[122.490215,26.966932],[122.489246,27.130781],[122.207949,27.130883],[122.207949,27.010675],[122.202927,26.959973]]]},"properties":{"date":"2025-02-08","activity_date":"2025-02-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":519.7,"perimeter_km":93.5,"centroid_lon":122.347,"centroid_lat":27.047,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-07T06:00:00+08:00","report_end":"2025-02-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57858","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.630734,24.613519],[120.035725,24.524228]]},"properties":{"date":"2025-02-08","activity_date":"2025-02-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":42.2,"centroid_lon":119.833,"centroid_lat":24.569,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-07T06:00:00+08:00","report_end":"2025-02-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57858","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.54701,22.645351],[117.39301,22.459366],[119.63194,20.863036],[119.791863,21.040043],[118.003089,22.311494],[117.54701,22.645351]]]},"properties":{"date":"2025-02-09","activity_date":"2025-02-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7371.3,"perimeter_km":635.5,"centroid_lon":118.59,"centroid_lat":21.751,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-08T06:00:00+08:00","report_end":"2025-02-09T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57860","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.299039,26.559963],[121.259884,26.522849],[117.668021,22.988665],[118.251859,22.426519],[118.79086,22.912946],[118.380253,23.276624],[118.322936,23.359575],[121.186205,26.253341],[121.260002,26.324614],[121.468198,26.170563],[121.606128,26.319949],[121.299039,26.559963]]]},"properties":{"date":"2025-02-09","activity_date":"2025-02-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15858.6,"perimeter_km":1304.2,"centroid_lon":119.136,"centroid_lat":24.106,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-08T06:00:00+08:00","report_end":"2025-02-09T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57860","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.657297,21.800588],[117.517058,21.592101],[118.280455,21.087222],[118.409509,21.259139],[117.657297,21.800588]]]},"properties":{"date":"2025-02-10","activity_date":"2025-02-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2463.2,"perimeter_km":245.8,"centroid_lon":117.956,"centroid_lat":21.442,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-09T06:00:00+08:00","report_end":"2025-02-10T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57863","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.798452,26.127977],[117.610603,23.001017],[118.607039,22.031674],[118.664956,21.973093],[118.933482,22.243825],[118.044359,23.081195],[120.951143,25.988443],[120.798452,26.127977]]]},"properties":{"date":"2025-02-10","activity_date":"2025-02-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16746.3,"perimeter_km":1259.9,"centroid_lon":118.969,"centroid_lat":23.85,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-09T06:00:00+08:00","report_end":"2025-02-10T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57863","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.416241,22.331965],[117.084036,21.929851],[118.361301,20.998094],[118.718487,21.406609],[118.643428,21.46209],[117.416241,22.331965]]]},"properties":{"date":"2025-02-11","activity_date":"2025-02-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9671.7,"perimeter_km":451.7,"centroid_lon":117.9,"centroid_lat":21.664,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-10T06:00:00+08:00","report_end":"2025-02-11T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":22,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57865","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.234635,27.0931],[121.891137,27.329213],[120.786056,26.244093],[120.742138,26.220582],[120.700105,26.166977],[117.654995,23.211035],[117.94383,22.967547],[117.99925,23.027565],[118.537149,23.566518],[118.546929,22.925519],[118.781649,22.910505],[118.758829,23.817278],[119.724535,24.810826],[119.946215,25.029605],[120.164634,25.250943],[120.307188,25.381932],[120.650991,25.725336],[120.682066,25.751872],[120.721186,25.804712],[120.779866,25.863396],[120.859728,25.935322],[121.247437,26.317052],[121.621006,26.056722],[121.762517,26.208884],[122.319395,27.032136],[122.234635,27.0931]]]},"properties":{"date":"2025-02-11","activity_date":"2025-02-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":27477.9,"perimeter_km":1554.0,"centroid_lon":120.055,"centroid_lat":25.201,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-10T06:00:00+08:00","report_end":"2025-02-11T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":22,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57865","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.072259,25.110616],[120.402393,25.171828]]},"properties":{"date":"2025-02-11","activity_date":"2025-02-10","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":34.0,"centroid_lon":120.237,"centroid_lat":25.141,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-10T06:00:00+08:00","report_end":"2025-02-11T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":22,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57865","source_image":null}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.79923,25.780602],[123.145966,26.352269]]},"properties":{"date":"2025-02-11","activity_date":"2025-02-10","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":243.2,"centroid_lon":121.973,"centroid_lat":26.066,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-10T06:00:00+08:00","report_end":"2025-02-11T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":22,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57865","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.529081,22.48194],[117.535225,21.80471],[118.628896,21.833231],[119.62426,21.038269],[119.99774,21.002991],[117.902822,22.843346],[117.529081,22.48194]]]},"properties":{"date":"2025-02-12","activity_date":"2025-02-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13976.5,"perimeter_km":715.5,"centroid_lon":118.399,"centroid_lat":22.003,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-11T06:00:00+08:00","report_end":"2025-02-12T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57867","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502122156_618046.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.555052,23.150223],[122.542764,22.822154],[122.763956,22.816491],[122.757811,23.150223],[122.555052,23.150223]]]},"properties":{"date":"2025-02-12","activity_date":"2025-02-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":796.6,"perimeter_km":116.8,"centroid_lon":122.655,"centroid_lat":22.982,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-11T06:00:00+08:00","report_end":"2025-02-12T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57867","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502122156_618046.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.757233,26.995485],[122.69391,26.989842],[122.671792,26.016083],[122.340005,26.148527],[122.300417,26.150233],[122.262423,26.164443],[122.21493,26.190016],[122.170604,26.209902],[122.020505,26.280821],[121.155778,25.746303],[120.896151,25.957153],[120.975988,26.027125],[121.799313,26.830419],[122.278562,26.983832],[121.909909,27.268188],[117.742726,23.226335],[117.828212,23.159398],[117.989897,23.020222],[118.653473,23.020222],[118.665761,23.708346],[120.668777,25.728608],[120.858156,25.908748],[121.148026,25.662168],[122.021793,26.212743],[122.659504,25.927703],[122.659504,25.529178],[122.250537,23.97634],[122.315428,23.95564],[122.721519,25.523306],[122.745523,26.258782],[122.743683,26.331985],[122.743683,26.411412],[122.745523,26.456979],[122.757233,26.995485]]]},"properties":{"date":"2025-02-12","activity_date":"2025-02-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25380.1,"perimeter_km":2465.8,"centroid_lon":120.102,"centroid_lat":25.0,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-11T06:00:00+08:00","report_end":"2025-02-12T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57867","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502122156_618046.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.184154,26.441176],[122.18732,26.231198],[122.408953,26.236878],[122.408953,26.438341],[122.184154,26.441176]]]},"properties":{"date":"2025-02-12","activity_date":"2025-02-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":507.9,"perimeter_km":90.2,"centroid_lon":122.297,"centroid_lat":26.337,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-11T06:00:00+08:00","report_end":"2025-02-12T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57867","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502122156_618046.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.885131,26.364246],[119.657388,25.176003],[119.86576,24.99949],[121.014204,26.099607],[121.088751,26.196631],[120.885131,26.364246]]]},"properties":{"date":"2025-02-13","activity_date":"2025-02-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5248.2,"perimeter_km":417.4,"centroid_lon":120.38,"centroid_lat":25.683,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-12T06:00:00+08:00","report_end":"2025-02-13T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57870","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502131438_407277.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.807079,27.170926],[121.821153,26.753751],[122.087352,26.746898],[122.090497,27.18496],[121.807079,27.170926]]]},"properties":{"date":"2025-02-13","activity_date":"2025-02-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1293.0,"perimeter_km":149.4,"centroid_lon":121.953,"centroid_lat":26.966,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-12T06:00:00+08:00","report_end":"2025-02-13T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57870","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502131438_407277.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.527497,24.836757],[117.408405,22.797136],[117.887664,22.33187],[118.133438,22.593066],[117.814549,22.865755],[119.681814,24.69796],[119.527497,24.836757]]]},"properties":{"date":"2025-02-14","activity_date":"2025-02-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9085.2,"perimeter_km":766.9,"centroid_lon":118.403,"centroid_lat":23.514,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-13T06:00:00+08:00","report_end":"2025-02-14T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57873","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502142148_389652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.740678,22.774251],[117.510944,22.55129],[117.513459,20.999305],[119.215622,20.999305],[119.227912,21.417506],[117.740678,22.774251]]]},"properties":{"date":"2025-02-15","activity_date":"2025-02-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23047.1,"perimeter_km":644.1,"centroid_lon":118.197,"centroid_lat":21.659,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-14T06:00:00+08:00","report_end":"2025-02-15T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57877","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502151535_9221.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.267608,26.66059],[117.982157,23.315472],[118.220133,23.112101],[118.685766,23.594135],[118.611946,23.675093],[120.57081,25.663611],[120.680223,25.762189],[120.851591,25.927095],[120.936221,26.006797],[121.064261,26.143468],[121.159173,26.058235],[121.64904,26.337694],[121.267608,26.66059]]]},"properties":{"date":"2025-02-15","activity_date":"2025-02-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13338.5,"perimeter_km":1106.2,"centroid_lon":119.799,"centroid_lat":24.975,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-14T06:00:00+08:00","report_end":"2025-02-15T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57877","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502151535_9221.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.039892,27.173076],[122.04232,26.89805],[122.324989,26.89805],[122.319603,27.171036],[122.039892,27.173076]]]},"properties":{"date":"2025-02-15","activity_date":"2025-02-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":847.1,"perimeter_km":116.5,"centroid_lon":122.182,"centroid_lat":27.035,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-14T06:00:00+08:00","report_end":"2025-02-15T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57877","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502151535_9221.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.813321,25.852058],[122.988649,26.513788]]},"properties":{"date":"2025-02-15","activity_date":"2025-02-14","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":229.5,"centroid_lon":121.901,"centroid_lat":26.183,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-14T06:00:00+08:00","report_end":"2025-02-15T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57877","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502151535_9221.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.192442,26.236854],[122.187169,26.05462],[122.579999,26.055804],[122.573408,26.238036],[122.192442,26.236854]]]},"properties":{"date":"2025-02-15","activity_date":"2025-02-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":781.1,"perimeter_km":117.8,"centroid_lon":122.383,"centroid_lat":26.146,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-14T06:00:00+08:00","report_end":"2025-02-15T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57877","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502151535_9221.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.900463,23.293623],[117.470403,22.841426],[117.875888,22.455872],[118.023337,22.592073],[117.738725,22.85504],[118.023337,23.158124],[117.900463,23.293623]]]},"properties":{"date":"2025-02-16","activity_date":"2025-02-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2147.2,"perimeter_km":253.1,"centroid_lon":117.774,"centroid_lat":22.863,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-15T06:00:00+08:00","report_end":"2025-02-16T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57879","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502162131_886044.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.571554,24.875256],[119.019147,24.358832],[119.178356,24.24943],[119.73129,24.741414],[119.571554,24.875256]]]},"properties":{"date":"2025-02-16","activity_date":"2025-02-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1656.8,"perimeter_km":200.3,"centroid_lon":119.379,"centroid_lat":24.56,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-15T06:00:00+08:00","report_end":"2025-02-16T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57879","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502162131_886044.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.164201,26.348848],[122.177284,26.173215],[122.594262,26.17254],[122.581974,26.370868],[122.164201,26.348848]]]},"properties":{"date":"2025-02-16","activity_date":"2025-02-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":865.2,"perimeter_km":125.0,"centroid_lon":122.384,"centroid_lat":26.267,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-15T06:00:00+08:00","report_end":"2025-02-16T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57879","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502162131_886044.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.923171,25.95178],[122.815435,26.667722]]},"properties":{"date":"2025-02-16","activity_date":"2025-02-15","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":204.9,"centroid_lon":121.869,"centroid_lat":26.31,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-15T06:00:00+08:00","report_end":"2025-02-16T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57879","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502162131_886044.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512157,22.558303],[117.493018,20.982495],[120.393838,21.005446],[117.947808,22.999679],[117.512157,22.558303]]]},"properties":{"date":"2025-02-17","activity_date":"2025-02-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":37422.4,"perimeter_km":877.9,"centroid_lon":118.512,"centroid_lat":21.716,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-16T06:00:00+08:00","report_end":"2025-02-17T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":28,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57882","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502171443_575265.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.267178,26.647889],[117.801182,23.287581],[120.034145,21.503563],[120.510608,21.125883],[121.143626,21.108684],[121.135252,21.29744],[120.627379,21.309217],[118.7975,23.004939],[118.802074,23.699341],[120.455296,25.315387],[121.858513,26.173061],[121.267178,26.647889]]]},"properties":{"date":"2025-02-17","activity_date":"2025-02-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":39170.8,"perimeter_km":1855.4,"centroid_lon":119.7,"centroid_lat":24.027,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-16T06:00:00+08:00","report_end":"2025-02-17T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":28,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57882","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502171443_575265.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.981222,27.554973],[122.047059,27.544075],[122.027466,26.842989],[122.329766,26.844375],[122.328589,27.063095],[122.993513,27.068975],[122.981222,27.554973]]]},"properties":{"date":"2025-02-17","activity_date":"2025-02-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5756.0,"perimeter_km":344.1,"centroid_lon":122.473,"centroid_lat":27.262,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-16T06:00:00+08:00","report_end":"2025-02-17T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":28,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57882","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502171443_575265.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.468685,22.519835],[117.457408,22.058739],[118.723144,20.995631],[120.196,21.014334],[117.949065,22.985168],[117.468685,22.519835]]]},"properties":{"date":"2025-02-18","activity_date":"2025-02-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27933.8,"perimeter_km":770.3,"centroid_lon":118.578,"centroid_lat":21.825,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-17T06:00:00+08:00","report_end":"2025-02-18T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57884","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502181829_404883.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.90642,26.03411],[120.736874,26.150123],[118.440504,23.885865],[118.299184,23.711587],[118.445654,23.578742],[120.90642,26.03411]]]},"properties":{"date":"2025-02-18","activity_date":"2025-02-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8126.9,"perimeter_km":776.4,"centroid_lon":119.577,"centroid_lat":24.857,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-17T06:00:00+08:00","report_end":"2025-02-18T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57884","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502181829_404883.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.374133,22.910115],[122.361841,22.626742],[122.644576,22.626742],[122.632283,22.898792],[122.374133,22.910115]]]},"properties":{"date":"2025-02-19","activity_date":"2025-02-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":854.2,"perimeter_km":117.1,"centroid_lon":122.502,"centroid_lat":22.764,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-18T06:00:00+08:00","report_end":"2025-02-19T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":33,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502191646_488752.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.506169,22.479157],[117.524608,21.99557],[119.925059,22.008667],[118.256032,23.215494],[117.506169,22.479157]]]},"properties":{"date":"2025-02-19","activity_date":"2025-02-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18770.9,"perimeter_km":631.1,"centroid_lon":118.477,"centroid_lat":22.424,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-18T06:00:00+08:00","report_end":"2025-02-19T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":33,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502191646_488752.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.030945,26.593982],[121.501342,26.949862],[118.088524,23.567606],[118.563353,23.187248],[118.704721,23.27197],[118.704721,23.553987],[118.968319,23.856298],[118.871435,23.948563],[120.834941,25.941483],[121.120264,25.749189],[121.993055,26.55469],[122.030945,26.593982]]]},"properties":{"date":"2025-02-19","activity_date":"2025-02-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21634.1,"perimeter_km":1207.1,"centroid_lon":120.115,"centroid_lat":25.257,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-18T06:00:00+08:00","report_end":"2025-02-19T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":33,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502191646_488752.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.005348,27.010114],[122.005348,26.735981],[122.291107,26.738297],[122.284678,27.010704],[122.005348,27.010114]]]},"properties":{"date":"2025-02-19","activity_date":"2025-02-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":850.1,"perimeter_km":116.7,"centroid_lon":122.146,"centroid_lat":26.873,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-18T06:00:00+08:00","report_end":"2025-02-19T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":33,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502191646_488752.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.905734,21.581199],[121.894143,21.309927],[122.176119,21.306653],[122.176119,21.581199],[121.905734,21.581199]]]},"properties":{"date":"2025-02-20","activity_date":"2025-02-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":865.2,"perimeter_km":117.7,"centroid_lon":122.038,"centroid_lat":21.444,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-19T06:00:00+08:00","report_end":"2025-02-20T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":29,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57889","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502201808_822094.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.446549,22.668088],[117.44438,21.031592],[119.091271,21.02012],[120.013039,21.45543],[117.93599,23.273851],[117.446549,22.668088]]]},"properties":{"date":"2025-02-20","activity_date":"2025-02-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":40615.1,"perimeter_km":837.1,"centroid_lon":118.407,"centroid_lat":21.889,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-19T06:00:00+08:00","report_end":"2025-02-20T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":29,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57889","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502201808_822094.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.512447,26.967351],[117.96057,23.409264],[118.203974,23.164778],[120.072838,21.512392],[120.246553,21.649755],[118.409796,23.308514],[119.963878,24.856084],[120.044302,24.95361],[120.140721,25.030597],[120.225662,25.126244],[120.289942,25.192737],[120.326673,25.223893],[120.357165,25.245777],[120.966573,25.847969],[121.108907,25.742554],[122.034835,26.59502],[121.968259,26.63812],[121.512447,26.967351]]]},"properties":{"date":"2025-02-20","activity_date":"2025-02-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":32561.7,"perimeter_km":1721.5,"centroid_lon":119.909,"centroid_lat":24.643,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-19T06:00:00+08:00","report_end":"2025-02-20T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":29,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57889","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502201808_822094.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.016346,27.371911],[122.038676,26.44576],[122.940887,26.435482],[122.927113,27.362901],[122.016346,27.371911]]]},"properties":{"date":"2025-02-20","activity_date":"2025-02-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":9245.2,"perimeter_km":385.5,"centroid_lon":122.481,"centroid_lat":26.905,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-19T06:00:00+08:00","report_end":"2025-02-20T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":29,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57889","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502201808_822094.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.037619,25.023247],[120.430906,25.045518]]},"properties":{"date":"2025-02-20","activity_date":"2025-02-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":39.8,"centroid_lon":120.234,"centroid_lat":25.034,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-19T06:00:00+08:00","report_end":"2025-02-20T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":29,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57889","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502201808_822094.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.98546,21.270681],[120.999594,21.072517],[121.23747,21.047505],[121.231249,21.282133],[120.98546,21.270681]]]},"properties":{"date":"2025-02-21","activity_date":"2025-02-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":600.9,"perimeter_km":98.4,"centroid_lon":121.117,"centroid_lat":21.169,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-20T06:00:00+08:00","report_end":"2025-02-21T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":25,"median_line_crossings":16,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57892","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502211457_279183.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.112051,23.117541],[117.586841,22.589194],[117.458388,22.439787],[117.458388,21.041458],[120.243234,21.034997],[118.112051,23.117541]]]},"properties":{"date":"2025-02-21","activity_date":"2025-02-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":38478.8,"perimeter_km":863.7,"centroid_lon":118.477,"centroid_lat":21.797,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-20T06:00:00+08:00","report_end":"2025-02-21T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":25,"median_line_crossings":16,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57892","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502211457_279183.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.088739,23.145501],[118.541533,23.596265],[118.558294,23.452641],[118.570583,22.904716],[120.444725,21.052928],[120.558169,21.14753],[118.737122,22.995682],[118.691523,23.727305],[121.173421,26.245707],[121.3811,26.104886],[121.584164,26.301574],[121.399561,26.477276],[122.02029,27.054157],[121.819534,27.208179],[121.599933,26.992831],[117.399481,22.753854],[117.553522,22.630808],[118.088739,23.145501]]]},"properties":{"date":"2025-02-21","activity_date":"2025-02-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":24076.0,"perimeter_km":2139.3,"centroid_lon":119.694,"centroid_lat":24.294,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-20T06:00:00+08:00","report_end":"2025-02-21T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":25,"median_line_crossings":16,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57892","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502211457_279183.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.809195,22.815684],[117.514929,22.506908],[117.488692,22.201702],[117.823301,22.208293],[118.129565,22.555131],[117.809195,22.815684]]]},"properties":{"date":"2025-02-22","activity_date":"2025-02-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2712.3,"perimeter_km":207.5,"centroid_lon":117.775,"centroid_lat":22.473,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-21T06:00:00+08:00","report_end":"2025-02-22T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57894","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502221533_726741.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.953963,26.905873],[121.484087,26.916454],[118.032294,23.454708],[117.924935,23.352161],[118.013309,23.269531],[118.11298,23.201931],[120.333557,25.422597],[120.354479,25.443962],[120.385329,25.476102],[120.418553,25.508233],[120.439911,25.533932],[120.463642,25.563906],[120.487373,25.585313],[120.511104,25.608855],[120.541955,25.649508],[120.603912,25.69975],[120.825112,25.921008],[120.850459,25.935824],[120.890802,25.982765],[121.095468,26.185971],[121.37255,26.473341],[121.588504,26.67497],[121.95569,26.681153],[121.953963,26.905873]]]},"properties":{"date":"2025-02-22","activity_date":"2025-02-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14974.0,"perimeter_km":1188.2,"centroid_lon":119.927,"centroid_lat":25.172,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-21T06:00:00+08:00","report_end":"2025-02-22T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57894","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502221533_726741.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.301291,23.28445],[119.694535,23.307024]]},"properties":{"date":"2025-02-22","activity_date":"2025-02-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":40.3,"centroid_lon":119.498,"centroid_lat":23.296,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-21T06:00:00+08:00","report_end":"2025-02-22T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57894","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502221533_726741.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.554757,25.478079],[120.935712,25.600049]]},"properties":{"date":"2025-02-22","activity_date":"2025-02-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":40.6,"centroid_lon":120.745,"centroid_lat":25.539,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-21T06:00:00+08:00","report_end":"2025-02-22T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57894","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502221533_726741.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.046312,25.987305],[122.72989,25.832554]]},"properties":{"date":"2025-02-22","activity_date":"2025-02-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":169.6,"centroid_lon":121.888,"centroid_lat":25.91,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-21T06:00:00+08:00","report_end":"2025-02-22T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57894","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502221533_726741.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.789831,23.055909],[122.447682,23.052082],[121.991475,21.567433],[120.261645,20.996792],[120.185963,21.041054],[117.778613,22.761755],[117.471553,22.466966],[117.471553,21.212906],[119.84213,21.208493],[120.222415,20.954577],[122.044783,21.548326],[122.460186,22.974967],[122.787816,22.976118],[122.789831,23.055909]]]},"properties":{"date":"2025-02-23","activity_date":"2025-02-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":26336.4,"perimeter_km":1604.2,"centroid_lon":118.582,"centroid_lat":21.775,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-22T06:00:00+08:00","report_end":"2025-02-23T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57896","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502231509_73879.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.793339,24.642176],[117.554794,23.378867],[120.422027,21.151075],[120.521232,21.235863],[118.441863,22.959814],[118.441863,23.670412],[119.111253,24.360386],[118.793339,24.642176]]]},"properties":{"date":"2025-02-23","activity_date":"2025-02-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16388.7,"perimeter_km":1100.3,"centroid_lon":118.637,"centroid_lat":23.199,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-22T06:00:00+08:00","report_end":"2025-02-23T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57896","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502231509_73879.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.726493,22.728575],[119.988173,20.971725],[121.863376,21.413623],[123.272952,22.137682],[123.281276,22.422671],[123.011942,22.43349],[122.702768,21.906186],[121.856518,21.464438],[120.086507,21.052046],[117.849411,22.796581],[117.726493,22.728575]]]},"properties":{"date":"2025-02-24","activity_date":"2025-02-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7750.2,"perimeter_km":1402.6,"centroid_lon":120.48,"centroid_lat":21.849,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-23T06:00:00+08:00","report_end":"2025-02-24T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57899","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502241732_476813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.425527,23.772686],[117.738785,23.068267],[118.390247,22.512998],[118.566872,22.692456],[118.191101,23.00697],[118.69098,23.539012],[118.425527,23.772686]]]},"properties":{"date":"2025-02-24","activity_date":"2025-02-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5404.1,"perimeter_km":390.2,"centroid_lon":118.236,"centroid_lat":23.162,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-23T06:00:00+08:00","report_end":"2025-02-24T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57899","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502241732_476813.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.004834,24.003596],[122.901316,24.440768]]},"properties":{"date":"2025-02-24","activity_date":"2025-02-23","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":398.7,"centroid_lon":120.953,"centroid_lat":24.222,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-23T06:00:00+08:00","report_end":"2025-02-24T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57899","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502241732_476813.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.463182,26.515622],[122.864441,26.383561]]},"properties":{"date":"2025-02-24","activity_date":"2025-02-23","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":140.5,"centroid_lon":122.164,"centroid_lat":26.45,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-23T06:00:00+08:00","report_end":"2025-02-24T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57899","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502241732_476813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530947,22.422514],[117.537092,21.739202],[118.581746,21.006739],[118.806874,21.014327],[118.004113,21.602145],[118.014001,22.425509],[117.530947,22.422514]]]},"properties":{"date":"2025-02-25","activity_date":"2025-02-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6022.2,"perimeter_km":481.0,"centroid_lon":117.919,"centroid_lat":21.825,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-24T06:00:00+08:00","report_end":"2025-02-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57901","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502251707_536716.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.001246,25.354979],[117.535127,22.988943],[117.78438,22.763587],[117.985678,22.621187],[118.336465,22.954627],[118.163884,23.096828],[118.105847,23.162533],[120.142582,25.199392],[120.001246,25.354979]]]},"properties":{"date":"2025-02-25","activity_date":"2025-02-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11240.0,"perimeter_km":837.5,"centroid_lon":118.682,"centroid_lat":23.854,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-24T06:00:00+08:00","report_end":"2025-02-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57901","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502251707_536716.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.021969,27.004868],[122.016814,26.811984],[122.27162,26.805254],[122.268469,26.999188],[122.021969,27.004868]]]},"properties":{"date":"2025-02-25","activity_date":"2025-02-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":533.7,"perimeter_km":92.7,"centroid_lon":122.145,"centroid_lat":26.905,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-24T06:00:00+08:00","report_end":"2025-02-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57901","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502251707_536716.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.05819,26.008456],[122.975438,25.875836]]},"properties":{"date":"2025-02-25","activity_date":"2025-02-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":192.6,"centroid_lon":122.017,"centroid_lat":25.942,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-24T06:00:00+08:00","report_end":"2025-02-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57901","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502251707_536716.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.205671,26.207105],[123.000018,26.118858]]},"properties":{"date":"2025-02-25","activity_date":"2025-02-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":179.7,"centroid_lon":122.103,"centroid_lat":26.163,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-24T06:00:00+08:00","report_end":"2025-02-25T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57901","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502251707_536716.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.622186,25.9825],[117.745898,23.070154],[118.233093,22.615364],[118.581689,22.921305],[120.66729,21.084662],[120.874297,21.121447],[121.271912,21.235458],[120.892732,21.04691],[120.66519,20.947442],[117.796681,22.759009],[117.691191,22.615526],[120.660819,20.770831],[122.089641,21.494559],[122.484284,21.881846],[123.098784,21.89325],[123.098784,22.762931],[123.099423,22.878225],[122.238485,22.864888],[122.238485,22.365711],[122.393757,21.981996],[121.968105,21.585021],[121.470008,21.349896],[120.688817,21.193344],[118.678288,23.008315],[118.660484,23.723648],[119.647095,24.684587],[119.707994,24.638785],[120.112318,25.065872],[120.059762,25.119492],[120.118463,25.182708],[120.794936,25.827107],[120.622186,25.9825]]]},"properties":{"date":"2025-02-26","activity_date":"2025-02-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":38498.1,"perimeter_km":3250.5,"centroid_lon":120.24,"centroid_lat":22.801,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-25T06:00:00+08:00","report_end":"2025-02-26T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":14,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57903","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502261950_523543.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.602012,26.29736],[122.594894,25.776268],[122.828404,25.776268],[122.846742,26.294134],[122.602012,26.29736]]]},"properties":{"date":"2025-02-26","activity_date":"2025-02-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1377.6,"perimeter_km":163.0,"centroid_lon":122.718,"centroid_lat":26.038,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-25T06:00:00+08:00","report_end":"2025-02-26T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":14,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57903","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502261950_523543.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.011783,27.085137],[122.004975,26.801004],[122.275355,26.801004],[122.285304,27.081933],[122.011783,27.085137]]]},"properties":{"date":"2025-02-26","activity_date":"2025-02-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":845.6,"perimeter_km":116.6,"centroid_lon":122.144,"centroid_lat":26.943,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-25T06:00:00+08:00","report_end":"2025-02-26T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":14,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57903","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502261950_523543.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.033289,27.721791],[122.048081,27.084161],[122.963661,27.080812],[122.945453,27.710152],[122.033289,27.721791]]]},"properties":{"date":"2025-02-27","activity_date":"2025-02-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6343.3,"perimeter_km":321.2,"centroid_lon":122.497,"centroid_lat":27.399,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-26T06:00:00+08:00","report_end":"2025-02-27T06:00:00+08:00","aircraft_sorties":45,"adiz_violation_sorties":34,"median_line_crossings":14,"adiz_sectors":"central;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57906","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502271705_986301.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.553596,26.919852],[117.963202,23.390256],[119.333273,22.184259],[119.430859,22.261516],[119.879947,21.761536],[119.982374,21.880397],[118.407164,23.297747],[120.96144,25.853213],[121.108679,25.740821],[122.030522,26.599752],[121.553596,26.919852]]]},"properties":{"date":"2025-02-27","activity_date":"2025-02-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":28149.6,"perimeter_km":1649.1,"centroid_lon":119.902,"centroid_lat":24.749,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-26T06:00:00+08:00","report_end":"2025-02-27T06:00:00+08:00","aircraft_sorties":45,"adiz_violation_sorties":34,"median_line_crossings":14,"adiz_sectors":"central;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57906","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502271705_986301.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.431391,22.259668],[119.192584,22.072947],[119.889993,21.300353],[120.129063,21.493698],[119.431391,22.259668]]]},"properties":{"date":"2025-02-27","activity_date":"2025-02-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3622.8,"perimeter_km":288.2,"centroid_lon":119.662,"centroid_lat":21.781,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-26T06:00:00+08:00","report_end":"2025-02-27T06:00:00+08:00","aircraft_sorties":45,"adiz_violation_sorties":34,"median_line_crossings":14,"adiz_sectors":"central;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57906","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502271705_986301.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.817304,21.380719],[119.190534,22.073532],[119.251203,22.120751],[117.920908,23.279207],[117.448138,22.683793],[117.451815,21.04005],[119.085814,21.037587],[119.817304,21.380719]]]},"properties":{"date":"2025-02-27","activity_date":"2025-02-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":38551.2,"perimeter_km":814.7,"centroid_lon":118.356,"centroid_lat":21.906,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-26T06:00:00+08:00","report_end":"2025-02-27T06:00:00+08:00","aircraft_sorties":45,"adiz_violation_sorties":34,"median_line_crossings":14,"adiz_sectors":"central;southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57906","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502271705_986301.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.94811,23.020328],[117.524937,22.581473],[117.998136,22.115399],[118.132628,22.221368],[119.374715,21.041047],[119.675842,21.339003],[117.985845,22.983757],[117.94811,23.020328]]]},"properties":{"date":"2025-02-28","activity_date":"2025-02-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13357.1,"perimeter_km":640.8,"centroid_lon":118.571,"centroid_lat":22.068,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-27T06:00:00+08:00","report_end":"2025-02-28T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57908","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502281919_125705.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.170893,27.064283],[121.597904,27.06401],[117.961858,23.434843],[118.028863,23.373564],[118.170208,23.271985],[118.203409,23.246944],[121.740711,26.773866],[122.164747,26.779353],[122.170893,27.064283]]]},"properties":{"date":"2025-02-28","activity_date":"2025-02-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18937.9,"perimeter_km":1236.0,"centroid_lon":120.05,"centroid_lat":25.284,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-27T06:00:00+08:00","report_end":"2025-02-28T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57908","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202502281919_125705.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.176244,22.933461],[122.188534,22.627495],[122.55726,22.61615],[122.551115,22.933461],[122.176244,22.933461]]]},"properties":{"date":"2025-03-01","activity_date":"2025-02-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1317.0,"perimeter_km":145.4,"centroid_lon":122.369,"centroid_lat":22.778,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-28T06:00:00+08:00","report_end":"2025-03-01T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503011818_571119.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.50572,22.701216],[117.530301,21.7512],[118.845422,21.716948],[119.110823,21.903581],[117.880591,22.899499],[117.801587,22.95079],[117.50572,22.701216]]]},"properties":{"date":"2025-03-01","activity_date":"2025-02-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13785.4,"perimeter_km":494.6,"centroid_lon":118.121,"centroid_lat":22.193,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-28T06:00:00+08:00","report_end":"2025-03-01T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503011818_571119.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.471076,26.376281],[122.483515,26.086591],[122.853991,26.087224],[122.85224,26.378752],[122.471076,26.376281]]]},"properties":{"date":"2025-03-01","activity_date":"2025-02-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1209.2,"perimeter_km":139.5,"centroid_lon":122.665,"centroid_lat":26.233,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-28T06:00:00+08:00","report_end":"2025-03-01T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503011818_571119.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.883211,26.756876],[121.450307,26.745894],[118.08339,23.408035],[119.53371,22.070484],[119.715905,22.122496],[118.377526,23.427239],[121.457229,26.48881],[121.875118,26.527306],[121.883211,26.756876]]]},"properties":{"date":"2025-03-01","activity_date":"2025-02-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15137.9,"perimeter_km":1501.7,"centroid_lon":119.718,"centroid_lat":24.528,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-02-28T06:00:00+08:00","report_end":"2025-03-01T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;southeastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503011818_571119.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.354697,22.712191],[122.342408,22.439849],[122.612773,22.428489],[122.631207,22.700854],[122.354697,22.712191]]]},"properties":{"date":"2025-03-02","activity_date":"2025-03-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":850.1,"perimeter_km":116.7,"centroid_lon":122.485,"centroid_lat":22.571,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-01T06:00:00+08:00","report_end":"2025-03-02T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"central;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57912","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503022031_686708.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.071798,26.35857],[117.641738,23.012274],[119.210017,21.074254],[119.337789,21.166729],[117.970615,22.852093],[118.778579,23.664498],[118.697316,23.719255],[118.833803,23.863553],[119.729493,24.753322],[119.788911,24.712847],[119.886702,24.820751],[119.846014,24.874766],[121.208073,26.229034],[121.071798,26.35857]]]},"properties":{"date":"2025-03-02","activity_date":"2025-03-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17716.4,"perimeter_km":1568.2,"centroid_lon":119.095,"centroid_lat":23.846,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-01T06:00:00+08:00","report_end":"2025-03-02T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"central;southwestern;southeastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57912","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503022031_686708.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.349057,22.711791],[122.341443,22.445279],[122.617882,22.437764],[122.621947,22.708041],[122.349057,22.711791]]]},"properties":{"date":"2025-03-03","activity_date":"2025-03-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":839.9,"perimeter_km":116.0,"centroid_lon":122.483,"centroid_lat":22.575,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-02T06:00:00+08:00","report_end":"2025-03-03T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57914","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503031824_476747.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.070156,26.357098],[117.57471,22.9446],[117.783626,22.706738],[118.588046,22.898064],[119.682962,21.94597],[119.700026,21.971373],[119.694593,21.699809],[119.983924,21.692172],[119.979127,21.978219],[119.829774,21.979284],[119.708487,21.977257],[119.823762,22.052753],[119.670015,22.20702],[118.431525,23.31245],[118.771166,23.657503],[118.709827,23.734976],[119.732212,24.757398],[119.789388,24.705467],[119.892673,24.834418],[119.841031,24.882949],[121.208073,26.239343],[121.070156,26.357098]]]},"properties":{"date":"2025-03-03","activity_date":"2025-03-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":20664.0,"perimeter_km":1600.4,"centroid_lon":119.116,"centroid_lat":23.766,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-02T06:00:00+08:00","report_end":"2025-03-03T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57914","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503031824_476747.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530641,23.226422],[117.530641,21.017189],[119.048918,21.022926],[117.893307,22.683053],[117.751929,23.220773],[117.530641,23.226422]]]},"properties":{"date":"2025-03-04","activity_date":"2025-03-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19763.6,"perimeter_km":705.6,"centroid_lon":118.025,"centroid_lat":21.796,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-03T06:00:00+08:00","report_end":"2025-03-04T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":11,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57916","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503041955_237729.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.4546,25.89381],[117.920209,23.297304],[118.114077,23.107803],[118.67414,23.712128],[118.661665,23.0116],[119.411583,22.171681],[119.497639,22.262729],[118.790749,23.124707],[118.784603,23.812584],[119.575457,24.631348],[119.667629,24.565662],[119.824571,24.728682],[119.759801,24.823679],[120.678802,25.757028],[120.4546,25.89381]]]},"properties":{"date":"2025-03-04","activity_date":"2025-03-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13949.2,"perimeter_km":1245.7,"centroid_lon":119.224,"centroid_lat":24.184,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-03T06:00:00+08:00","report_end":"2025-03-04T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":11,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57916","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503041955_237729.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.269526,21.361583],[121.27243,21.085507],[121.537275,21.094127],[121.534195,21.35536],[121.269526,21.361583]]]},"properties":{"date":"2025-03-05","activity_date":"2025-03-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":817.6,"perimeter_km":114.5,"centroid_lon":121.402,"centroid_lat":21.224,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-04T06:00:00+08:00","report_end":"2025-03-05T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57919","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503051519_873320.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.340245,21.453256],[120.059072,21.449978],[120.062152,21.194656],[120.348553,21.191785],[120.340245,21.453256]]]},"properties":{"date":"2025-03-05","activity_date":"2025-03-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":842.3,"perimeter_km":116.1,"centroid_lon":120.203,"centroid_lat":21.322,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-04T06:00:00+08:00","report_end":"2025-03-05T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57919","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503051519_873320.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.338582,24.550373],[119.27699,24.606384],[117.52163,22.855367],[117.629276,22.71645],[119.397094,24.483126],[119.338582,24.550373]]]},"properties":{"date":"2025-03-05","activity_date":"2025-03-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4874.5,"perimeter_km":567.3,"centroid_lon":118.455,"centroid_lat":23.664,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-04T06:00:00+08:00","report_end":"2025-03-05T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57919","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503051519_873320.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.911414,23.005021],[117.535518,22.617838],[118.867139,21.325801],[119.261693,21.704333],[117.911414,23.005021]]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11569.2,"perimeter_km":514.9,"centroid_lon":118.396,"centroid_lat":22.162,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.003943,23.468799],[118.215476,23.277227],[121.659234,26.735958],[121.425782,26.909649],[118.003943,23.468799]]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15569.0,"perimeter_km":1091.7,"centroid_lon":119.829,"centroid_lat":25.101,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.953953,25.870385],[122.723715,26.399988]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":186.5,"centroid_lon":121.839,"centroid_lat":26.135,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.695863,25.52708],[121.138304,25.726539]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":49.6,"centroid_lon":120.917,"centroid_lat":25.627,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.413193,25.293959],[121.433264,25.881443]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":121.4,"centroid_lon":120.923,"centroid_lat":25.588,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.130523,24.88213],[122.109214,25.991964]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":233.9,"centroid_lon":121.12,"centroid_lat":25.437,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.565182,24.56956],[122.846615,25.969868]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":365.1,"centroid_lon":121.206,"centroid_lat":25.27,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.442282,24.30102],[121.199754,25.53817]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":224.3,"centroid_lon":120.321,"centroid_lat":24.92,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.257932,24.166536],[121.199754,25.127169]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":223.5,"centroid_lon":120.229,"centroid_lat":24.647,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.405412,24.099241],[120.019913,24.468924]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":74.6,"centroid_lon":119.713,"centroid_lat":24.284,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.147322,23.987004],[122.834325,25.438325]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":406.2,"centroid_lon":120.991,"centroid_lat":24.713,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.368542,23.897143],[120.548383,25.104913]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":179.4,"centroid_lon":119.958,"centroid_lat":24.501,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.049002,23.840949],[120.708153,24.536024]]},"properties":{"date":"2025-03-07","activity_date":"2025-03-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":185.3,"centroid_lon":119.879,"centroid_lat":24.188,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-06T06:00:00+08:00","report_end":"2025-03-07T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57924","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503071707_668666.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.292914,23.170617],[123.001446,24.888469]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":515.4,"centroid_lon":120.647,"centroid_lat":24.03,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.501909,23.452872],[123.001446,25.178082]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":495.0,"centroid_lon":120.752,"centroid_lat":24.315,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.895311,23.891986],[120.259925,24.486345]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":153.5,"centroid_lon":119.578,"centroid_lat":24.189,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.993662,22.683747],[122.128585,24.251175]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":364.3,"centroid_lon":120.561,"centroid_lat":23.467,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.042837,24.060481],[121.673714,25.111309]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":290.8,"centroid_lon":120.358,"centroid_lat":24.586,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.350182,24.251175],[121.24343,25.233698]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":220.3,"centroid_lon":120.297,"centroid_lat":24.742,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.604152,25.389288],[122.362168,26.626724]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":223.1,"centroid_lon":121.483,"centroid_lat":26.008,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.268018,26.252456],[122.989152,26.362661]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":172.3,"centroid_lon":122.129,"centroid_lat":26.308,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.546295,24.026971],[117.73595,23.205367],[117.964574,23.011442],[118.78254,23.843548],[118.546295,24.026971]]]},"properties":{"date":"2025-03-08","activity_date":"2025-03-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3910.8,"perimeter_km":310.6,"centroid_lon":118.257,"centroid_lat":23.521,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-07T06:00:00+08:00","report_end":"2025-03-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503081934_816174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.462831,22.581984],[117.455941,21.908459],[118.831427,21.898104],[119.040679,21.025666],[120.546198,21.020457],[117.872966,22.955014],[117.462831,22.581984]]]},"properties":{"date":"2025-03-09","activity_date":"2025-03-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23101.5,"perimeter_km":880.6,"centroid_lon":118.738,"centroid_lat":21.89,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-08T06:00:00+08:00","report_end":"2025-03-09T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503091542_975229.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.087184,26.99986],[121.850031,27.188633],[118.006609,23.332716],[118.04846,23.278906],[118.151691,23.18148],[120.891198,25.963875],[120.973052,26.064478],[121.079194,26.172171],[121.132205,26.219737],[121.210621,26.294773],[121.657519,26.755975],[121.75796,26.678718],[122.087184,26.99986]]]},"properties":{"date":"2025-03-09","activity_date":"2025-03-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13058.0,"perimeter_km":1223.0,"centroid_lon":120.03,"centroid_lat":25.216,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-08T06:00:00+08:00","report_end":"2025-03-09T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503091542_975229.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.166353,24.909916],[121.087766,24.932199]]},"properties":{"date":"2025-03-09","activity_date":"2025-03-08","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":93.1,"centroid_lon":120.627,"centroid_lat":24.921,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-08T06:00:00+08:00","report_end":"2025-03-09T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503091542_975229.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.100051,26.085313],[122.832307,26.657673]]},"properties":{"date":"2025-03-09","activity_date":"2025-03-08","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":184.1,"centroid_lon":121.966,"centroid_lat":26.371,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-08T06:00:00+08:00","report_end":"2025-03-09T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503091542_975229.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.992672,22.940043],[117.52091,22.457097],[117.815829,22.195654],[118.295073,22.695377],[117.992672,22.940043]]]},"properties":{"date":"2025-03-10","activity_date":"2025-03-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3041.4,"perimeter_km":229.5,"centroid_lon":117.906,"centroid_lat":22.571,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-09T06:00:00+08:00","report_end":"2025-03-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57935","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503102028_360406.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.396622,26.661535],[122.399366,26.44937],[122.645132,26.44937],[122.645132,26.658219],[122.396622,26.661535]]]},"properties":{"date":"2025-03-10","activity_date":"2025-03-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":574.3,"perimeter_km":95.9,"centroid_lon":122.521,"centroid_lat":26.555,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-09T06:00:00+08:00","report_end":"2025-03-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57935","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503102028_360406.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.214522,26.948474],[121.854494,27.220101],[117.998603,23.323854],[118.056438,23.274719],[118.153313,23.183039],[121.201822,26.27075],[121.423044,26.126744],[121.960045,26.703319],[122.214522,26.948474]]]},"properties":{"date":"2025-03-10","activity_date":"2025-03-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16368.2,"perimeter_km":1257.7,"centroid_lon":120.338,"centroid_lat":25.478,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-09T06:00:00+08:00","report_end":"2025-03-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57935","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503102028_360406.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.889384,22.981111],[117.520678,22.578842],[117.993851,22.112785],[118.138788,22.205517],[119.370354,21.038473],[119.686868,21.327454],[117.935116,23.021951],[117.889384,22.981111]]]},"properties":{"date":"2025-03-11","activity_date":"2025-03-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13515.4,"perimeter_km":642.0,"centroid_lon":118.568,"centroid_lat":22.064,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-10T06:00:00+08:00","report_end":"2025-03-11T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503111743_118435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.356873,23.099863],[122.356873,22.805618],[122.627257,22.805618],[122.627257,23.088558],[122.356873,23.099863]]]},"properties":{"date":"2025-03-11","activity_date":"2025-03-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":886.3,"perimeter_km":119.4,"centroid_lon":122.491,"centroid_lat":22.95,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-10T06:00:00+08:00","report_end":"2025-03-11T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503111743_118435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.385141,26.835813],[120.083185,25.518919],[120.041691,25.491186],[119.984864,25.424607],[117.988127,23.39889],[120.169543,21.387218],[120.362055,21.545604],[118.768134,23.020707],[118.725118,23.765179],[121.577653,26.643955],[121.385141,26.835813]]]},"properties":{"date":"2025-03-11","activity_date":"2025-03-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23519.4,"perimeter_km":1627.3,"centroid_lon":119.543,"centroid_lat":24.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-10T06:00:00+08:00","report_end":"2025-03-11T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503111743_118435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.621112,26.990337],[122.025038,26.990337],[122.025038,26.545926],[122.633403,26.545926],[122.621112,26.990337]]]},"properties":{"date":"2025-03-11","activity_date":"2025-03-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2949.3,"perimeter_km":218.3,"centroid_lon":122.326,"centroid_lat":26.767,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-10T06:00:00+08:00","report_end":"2025-03-11T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503111743_118435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.641485,22.650892],[119.469371,20.999109],[120.133398,20.98869],[117.965129,22.977505],[117.641485,22.650892]]]},"properties":{"date":"2025-03-12","activity_date":"2025-03-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13970.0,"perimeter_km":695.2,"centroid_lon":118.802,"centroid_lat":21.913,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-11T06:00:00+08:00","report_end":"2025-03-12T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57941","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503121515_991409.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.40378,23.388721],[122.40378,23.128431],[122.711731,23.139758],[122.687095,23.400026],[122.40378,23.388721]]]},"properties":{"date":"2025-03-12","activity_date":"2025-03-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":873.5,"perimeter_km":118.3,"centroid_lon":122.552,"centroid_lat":23.262,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-11T06:00:00+08:00","report_end":"2025-03-12T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57941","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503121515_991409.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.132783,26.63647],[122.132783,26.382943],[122.428416,26.371908],[122.428416,26.63647],[122.132783,26.63647]]]},"properties":{"date":"2025-03-12","activity_date":"2025-03-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":845.8,"perimeter_km":116.4,"centroid_lon":122.282,"centroid_lat":26.507,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-11T06:00:00+08:00","report_end":"2025-03-12T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57941","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503121515_991409.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.577653,26.982602],[118.000078,23.422634],[119.859445,21.804709],[119.971047,21.908288],[118.486641,23.247322],[118.475104,23.541039],[121.761795,26.815895],[121.577653,26.982602]]]},"properties":{"date":"2025-03-12","activity_date":"2025-03-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18819.5,"perimeter_km":1575.1,"centroid_lon":119.671,"centroid_lat":24.522,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-11T06:00:00+08:00","report_end":"2025-03-12T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57941","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503121515_991409.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.445787,22.172222],[117.449938,21.829795],[117.531815,21.830381],[117.821397,21.832438],[117.814479,22.183602],[117.445787,22.172222]]]},"properties":{"date":"2025-03-13","activity_date":"2025-03-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1468.0,"perimeter_km":153.3,"centroid_lon":117.634,"centroid_lat":22.004,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-12T06:00:00+08:00","report_end":"2025-03-13T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":11,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57943","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503131953_612955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.134317,26.619629],[122.140462,26.306071],[122.509153,26.289544],[122.515298,26.619629],[122.134317,26.619629]]]},"properties":{"date":"2025-03-13","activity_date":"2025-03-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1332.9,"perimeter_km":146.1,"centroid_lon":122.326,"centroid_lat":26.46,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-12T06:00:00+08:00","report_end":"2025-03-13T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":11,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57943","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503131953_612955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.788822,27.111804],[117.418091,22.765399],[117.87352,22.352705],[118.232329,22.694764],[117.926547,22.959972],[118.298718,23.338708],[118.392096,23.260493],[118.601021,23.441023],[118.499391,23.533273],[120.012413,25.053471],[120.099229,24.987698],[120.321583,25.188067],[120.215933,25.260873],[121.63354,26.675815],[121.698032,26.625122],[121.845508,26.526201],[121.997222,26.706817],[121.827097,26.848639],[121.952492,26.985049],[121.788822,27.111804]]]},"properties":{"date":"2025-03-13","activity_date":"2025-03-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19779.0,"perimeter_km":1539.6,"centroid_lon":119.501,"centroid_lat":24.613,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-12T06:00:00+08:00","report_end":"2025-03-13T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":11,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57943","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503131953_612955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.535464,22.681787],[117.22298,22.375109],[118.907415,20.650743],[119.202441,20.929784],[119.160591,20.992313],[117.535464,22.681787]]]},"properties":{"date":"2025-03-14","activity_date":"2025-03-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11845.1,"perimeter_km":608.6,"centroid_lon":118.213,"centroid_lat":21.668,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-13T06:00:00+08:00","report_end":"2025-03-14T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57946","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503142123_349411.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.706282,25.188442],[117.678388,23.170427],[117.730292,23.00422],[117.948774,22.388552],[118.096257,22.42264],[117.928385,22.993947],[119.923199,24.996007],[119.706282,25.188442]]]},"properties":{"date":"2025-03-14","activity_date":"2025-03-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10847.2,"perimeter_km":807.3,"centroid_lon":118.689,"centroid_lat":23.914,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-13T06:00:00+08:00","report_end":"2025-03-14T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57946","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503142123_349411.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.52801,22.453051],[117.395705,22.155391],[120.099563,21.035514],[120.216321,21.327742],[117.52801,22.453051]]]},"properties":{"date":"2025-03-15","activity_date":"2025-03-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10709.2,"perimeter_km":680.9,"centroid_lon":118.802,"centroid_lat":21.746,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-14T06:00:00+08:00","report_end":"2025-03-15T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57949","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503151750_263417.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.09848,24.602351],[117.805156,23.246614],[118.612441,22.592943],[118.901262,22.865003],[118.308301,23.355793],[119.344523,24.40614],[119.09848,24.602351]]]},"properties":{"date":"2025-03-15","activity_date":"2025-03-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9760.8,"perimeter_km":623.6,"centroid_lon":118.538,"centroid_lat":23.536,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-14T06:00:00+08:00","report_end":"2025-03-15T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57949","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503151750_263417.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.206595,22.378332],[122.194274,22.093228],[122.475529,22.097562],[122.480054,22.36986],[122.206595,22.378332]]]},"properties":{"date":"2025-03-16","activity_date":"2025-03-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":882.6,"perimeter_km":119.0,"centroid_lon":122.338,"centroid_lat":22.234,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-15T06:00:00+08:00","report_end":"2025-03-16T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southeastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57951","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503161952_230184.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.728192,26.327623],[121.836258,26.446943],[121.894303,26.515976],[121.451807,26.801582],[117.451271,22.80681],[117.501534,22.746563],[117.604554,22.649618],[118.108507,23.147824],[118.498862,23.544067],[118.52148,23.177231],[118.606928,23.186472],[118.704941,23.186472],[118.710793,23.373673],[118.682323,23.742058],[119.80474,24.876815],[119.847774,24.929864],[120.061393,25.132528],[120.141814,25.07791],[120.312709,25.24851],[120.252393,25.314411],[121.033895,26.075192],[121.140112,26.172098],[121.207968,26.253268],[121.245665,26.278058],[121.451744,26.498685],[121.544731,26.444693],[121.60756,26.401931],[121.632692,26.377167],[121.728192,26.327623]]]},"properties":{"date":"2025-03-17","activity_date":"2025-03-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16912.2,"perimeter_km":1424.9,"centroid_lon":119.601,"centroid_lat":24.754,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-16T06:00:00+08:00","report_end":"2025-03-17T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":7,"adiz_sectors":null,"plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57953","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503171813_101501.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.329755,23.305958],[120.443901,23.677959]]},"properties":{"date":"2025-03-17","activity_date":"2025-03-16","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":219.8,"centroid_lon":119.387,"centroid_lat":23.492,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-16T06:00:00+08:00","report_end":"2025-03-17T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":7,"adiz_sectors":null,"plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57953","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503171813_101501.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.083061,26.240682],[123.037417,26.251707]]},"properties":{"date":"2025-03-17","activity_date":"2025-03-16","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":195.3,"centroid_lon":122.06,"centroid_lat":26.246,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-16T06:00:00+08:00","report_end":"2025-03-17T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":7,"adiz_sectors":null,"plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57953","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503171813_101501.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.048615,27.72575],[122.048615,27.174241],[122.959302,27.163293],[122.943041,27.723212],[122.048615,27.72575]]]},"properties":{"date":"2025-03-18","activity_date":"2025-03-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5493.8,"perimeter_km":301.6,"centroid_lon":122.501,"centroid_lat":27.446,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-17T06:00:00+08:00","report_end":"2025-03-18T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":43,"median_line_crossings":25,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503181743_214954.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.762397,27.01538],[122.678529,26.999872],[122.657708,26.103554],[122.672431,25.998304],[122.467039,26.101733],[121.54339,26.53047],[121.457899,26.498907],[122.664829,25.940005],[122.651637,25.558963],[122.073915,23.42204],[122.16212,22.425013],[122.229789,22.422607],[122.054533,21.667668],[121.334833,21.21156],[119.513459,21.314779],[117.815151,22.820185],[117.470566,22.46809],[117.470566,21.784078],[118.509546,21.007086],[121.365221,21.006215],[122.114393,21.643478],[122.430119,22.956236],[122.435396,23.015021],[122.453615,23.0725],[122.482244,23.184991],[122.503065,23.2687],[122.583746,23.636394],[122.516078,23.643547],[122.294747,22.695352],[122.229789,22.437042],[122.151994,23.414875],[122.72469,25.565963],[122.724178,25.795453],[122.724178,25.863991],[122.732638,25.951509],[122.736868,26.046564],[122.737784,26.168023],[122.762397,27.01538]]]},"properties":{"date":"2025-03-18","activity_date":"2025-03-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":35450.9,"perimeter_km":2954.7,"centroid_lon":119.511,"centroid_lat":22.138,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-17T06:00:00+08:00","report_end":"2025-03-18T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":43,"median_line_crossings":25,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503181743_214954.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.071244,26.57718],[117.950523,23.420044],[120.410789,21.244381],[120.499278,21.309862],[120.538318,21.336531],[118.787371,22.978898],[118.775064,23.679521],[119.190281,24.123479],[120.079562,24.890986],[120.210181,25.016467],[120.41184,25.180893],[120.744117,25.470112],[121.785051,26.046564],[121.071244,26.57718]]]},"properties":{"date":"2025-03-18","activity_date":"2025-03-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":33660.6,"perimeter_km":1667.3,"centroid_lon":119.764,"centroid_lat":24.448,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-17T06:00:00+08:00","report_end":"2025-03-18T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":43,"median_line_crossings":25,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503181743_214954.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.202628,25.024874],[123.008528,25.869422]]},"properties":{"date":"2025-03-18","activity_date":"2025-03-17","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":297.3,"centroid_lon":121.606,"centroid_lat":25.447,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-17T06:00:00+08:00","report_end":"2025-03-18T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":43,"median_line_crossings":25,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503181743_214954.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.027169,25.94691],[122.971609,26.134883]]},"properties":{"date":"2025-03-18","activity_date":"2025-03-17","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":195.7,"centroid_lon":121.999,"centroid_lat":26.041,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-17T06:00:00+08:00","report_end":"2025-03-18T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":43,"median_line_crossings":25,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503181743_214954.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.822865,22.793205],[117.503291,22.462356],[119.545388,20.762836],[119.843952,21.094879],[117.822865,22.793205]]]},"properties":{"date":"2025-03-19","activity_date":"2025-03-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13722.6,"perimeter_km":661.4,"centroid_lon":118.674,"centroid_lat":21.782,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-18T06:00:00+08:00","report_end":"2025-03-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57958","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503192014_569220.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.613957,26.140455],[120.278437,25.813374],[117.827183,23.294304],[118.04743,23.14349],[118.444738,23.512284],[118.467374,22.912652],[118.652176,22.918326],[118.670656,23.72723],[120.858536,25.919039],[120.820524,25.968543],[120.613957,26.140455]]]},"properties":{"date":"2025-03-19","activity_date":"2025-03-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15677.8,"perimeter_km":1046.8,"centroid_lon":119.301,"centroid_lat":24.526,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-18T06:00:00+08:00","report_end":"2025-03-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57958","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503192014_569220.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.557666,27.010548],[122.04638,26.983104],[122.06486,26.416272],[122.563826,26.416272],[122.557666,27.010548]]]},"properties":{"date":"2025-03-19","activity_date":"2025-03-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3235.2,"perimeter_km":229.3,"centroid_lon":122.31,"centroid_lat":26.708,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-18T06:00:00+08:00","report_end":"2025-03-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57958","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503192014_569220.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.987063,22.96698],[117.514015,22.485328],[117.514015,21.962116],[118.343385,21.018928],[119.006881,21.018928],[119.510647,21.454125],[117.987063,22.96698]]]},"properties":{"date":"2025-03-20","activity_date":"2025-03-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24344.4,"perimeter_km":635.1,"centroid_lon":118.381,"centroid_lat":21.859,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-19T06:00:00+08:00","report_end":"2025-03-20T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":20,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57961","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503201846_163108.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.199911,26.609131],[117.864193,23.305941],[118.036211,23.125269],[118.596993,23.664721],[118.589124,23.576491],[118.589124,23.328508],[118.736568,23.328508],[118.729405,23.79402],[118.908585,23.947587],[118.956235,24.025893],[119.049648,24.107309],[119.166612,24.216807],[121.4,26.453807],[121.199911,26.609131]]]},"properties":{"date":"2025-03-20","activity_date":"2025-03-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14918.2,"perimeter_km":1136.6,"centroid_lon":119.58,"centroid_lat":24.804,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-19T06:00:00+08:00","report_end":"2025-03-20T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":20,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57961","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503201846_163108.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.09289,24.03739],[122.054049,24.03739]]},"properties":{"date":"2025-03-20","activity_date":"2025-03-19","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":301.2,"centroid_lon":120.573,"centroid_lat":24.037,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-19T06:00:00+08:00","report_end":"2025-03-20T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":20,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57961","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503201846_163108.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.518372,22.486106],[117.518139,21.022328],[120.382324,21.003965],[117.945094,22.708578],[117.820997,22.785733],[117.518372,22.486106]]]},"properties":{"date":"2025-03-21","activity_date":"2025-03-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":31696.0,"perimeter_km":835.5,"centroid_lon":118.498,"centroid_lat":21.646,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-20T06:00:00+08:00","report_end":"2025-03-21T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":13,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57965","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503211603_596044.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.870893,26.923989],[121.643096,27.066221],[117.849901,23.269807],[117.757012,23.171077],[117.948248,22.998492],[118.0696,23.133593],[118.561774,22.585082],[118.671516,22.672563],[118.179342,23.242111],[118.230994,23.298037],[118.587471,23.665641],[118.612087,23.173779],[118.728873,23.17943],[118.734433,23.787891],[119.899745,24.96081],[121.870893,26.923989]]]},"properties":{"date":"2025-03-21","activity_date":"2025-03-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18868.2,"perimeter_km":1497.9,"centroid_lon":119.663,"centroid_lat":24.835,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-20T06:00:00+08:00","report_end":"2025-03-21T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":13,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57965","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503211603_596044.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.248647,22.279408],[122.252014,22.008059],[122.5214,22.017424],[122.518033,22.279408],[122.248647,22.279408]]]},"properties":{"date":"2025-03-22","activity_date":"2025-03-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":820.7,"perimeter_km":114.7,"centroid_lon":122.384,"centroid_lat":22.146,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-21T06:00:00+08:00","report_end":"2025-03-22T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":41,"median_line_crossings":23,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503221541_956593.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.522168,22.507428],[117.519503,20.982409],[119.903381,21.005354],[117.768513,22.723069],[117.522168,22.507428]]]},"properties":{"date":"2025-03-22","activity_date":"2025-03-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25967.7,"perimeter_km":742.9,"centroid_lon":118.331,"centroid_lat":21.612,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-21T06:00:00+08:00","report_end":"2025-03-22T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":41,"median_line_crossings":23,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503221541_956593.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.567007,26.550451],[122.28914,26.543995],[122.299547,26.27107],[122.570616,26.274118],[122.567007,26.550451]]]},"properties":{"date":"2025-03-22","activity_date":"2025-03-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":833.6,"perimeter_km":115.7,"centroid_lon":122.432,"centroid_lat":26.41,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-21T06:00:00+08:00","report_end":"2025-03-22T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":41,"median_line_crossings":23,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503221541_956593.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.875876,27.252067],[117.765264,23.191166],[119.682197,21.532101],[120.001685,21.863205],[118.37835,23.43262],[118.775715,23.822421],[118.824432,23.787754],[119.400361,24.354704],[119.348036,24.405651],[120.811397,25.864019],[121.533128,25.855901],[122.276631,26.985564],[121.875876,27.252067]]]},"properties":{"date":"2025-03-22","activity_date":"2025-03-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":38261.4,"perimeter_km":1816.6,"centroid_lon":119.865,"centroid_lat":24.389,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-21T06:00:00+08:00","report_end":"2025-03-22T06:00:00+08:00","aircraft_sorties":47,"adiz_violation_sorties":41,"median_line_crossings":23,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503221541_956593.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.435177,22.59271],[122.398302,22.285971],[122.681003,22.285971],[122.693295,22.558661],[122.435177,22.59271]]]},"properties":{"date":"2025-03-23","activity_date":"2025-03-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":897.9,"perimeter_km":120.3,"centroid_lon":122.549,"centroid_lat":22.429,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-22T06:00:00+08:00","report_end":"2025-03-23T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57970","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503231921_223245.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.916548,22.998028],[117.538475,22.612978],[118.870686,21.327394],[119.264009,21.704742],[117.916548,22.998028]]]},"properties":{"date":"2025-03-23","activity_date":"2025-03-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11515.4,"perimeter_km":513.4,"centroid_lon":118.399,"centroid_lat":22.16,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-22T06:00:00+08:00","report_end":"2025-03-23T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57970","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503231921_223245.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.709987,27.151868],[118.059457,23.384764],[120.761453,20.87846],[120.90518,21.021074],[118.360954,23.370156],[119.903315,24.949305],[119.983483,24.907763],[120.408193,25.332648],[120.348067,25.397326],[121.250674,26.300007],[121.416407,26.187275],[122.072582,26.900038],[121.709987,27.151868]]]},"properties":{"date":"2025-03-23","activity_date":"2025-03-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25641.2,"perimeter_km":1961.5,"centroid_lon":120.028,"centroid_lat":24.38,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-22T06:00:00+08:00","report_end":"2025-03-23T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57970","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503231921_223245.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.206523,23.633005],[117.492056,22.939384],[118.932946,21.437025],[119.110584,21.6088],[118.996054,21.723927],[117.842658,22.89848],[118.427756,23.452722],[118.206523,23.633005]]]},"properties":{"date":"2025-03-24","activity_date":"2025-03-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8020.7,"perimeter_km":665.1,"centroid_lon":118.224,"centroid_lat":22.572,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-23T06:00:00+08:00","report_end":"2025-03-24T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57972","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503241734_806841.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.306396,25.641084],[120.259073,25.588357],[119.482791,24.83936],[119.644537,24.720609],[119.819427,24.865171],[119.903094,24.80229],[119.997871,24.882062],[119.911911,24.952514],[120.463273,25.499572],[120.306396,25.641084]]]},"properties":{"date":"2025-03-24","activity_date":"2025-03-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2837.3,"perimeter_km":306.5,"centroid_lon":119.975,"centroid_lat":25.156,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-23T06:00:00+08:00","report_end":"2025-03-24T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57972","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503241734_806841.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.781661,21.325979],[121.689269,21.434954],[120.144574,20.985921],[120.198221,20.861737],[121.781661,21.325979]]]},"properties":{"date":"2025-03-25","activity_date":"2025-03-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2478.4,"perimeter_km":370.5,"centroid_lon":120.95,"centroid_lat":21.151,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-24T06:00:00+08:00","report_end":"2025-03-25T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57974","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503252009_260709.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.507032,22.480342],[117.52551,20.987069],[119.968893,21.007277],[117.747249,22.724853],[117.507032,22.480342]]]},"properties":{"date":"2025-03-25","activity_date":"2025-03-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26464.2,"perimeter_km":754.2,"centroid_lon":118.349,"centroid_lat":21.612,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-24T06:00:00+08:00","report_end":"2025-03-25T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57974","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503252009_260709.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.470171,27.002807],[117.932031,23.478356],[120.038548,21.578218],[120.22333,21.715618],[118.391418,23.381985],[120.85159,25.840346],[120.950545,25.936965],[121.15956,25.795989],[121.982201,26.659098],[121.470171,27.002807]]]},"properties":{"date":"2025-03-25","activity_date":"2025-03-24","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":31975.5,"perimeter_km":1718.3,"centroid_lon":119.882,"centroid_lat":24.697,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-24T06:00:00+08:00","report_end":"2025-03-25T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57974","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503252009_260709.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.056208,26.992944],[122.058834,26.547777],[122.576224,26.558797],[122.588543,26.998702],[122.056208,26.992944]]]},"properties":{"date":"2025-03-25","activity_date":"2025-03-24","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":2559.0,"perimeter_km":202.5,"centroid_lon":122.319,"centroid_lat":26.776,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-24T06:00:00+08:00","report_end":"2025-03-25T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57974","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503252009_260709.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.941584,22.958263],[117.501509,22.536052],[117.501509,21.007354],[119.609168,21.012273],[117.941584,22.958263]]]},"properties":{"date":"2025-03-26","activity_date":"2025-03-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27452.0,"perimeter_km":729.3,"centroid_lon":118.252,"centroid_lat":21.731,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-25T06:00:00+08:00","report_end":"2025-03-26T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":25,"median_line_crossings":19,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57978","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503261618_311907.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.256614,27.23407],[121.865122,27.22653],[118.028401,23.465104],[120.148914,21.596799],[120.265621,21.682443],[118.668578,23.192589],[118.680469,23.732852],[120.359165,25.392569],[120.453858,25.328713],[120.600844,25.49722],[120.521697,25.554612],[121.733671,26.75538],[122.268066,26.771834],[122.256614,27.23407]]]},"properties":{"date":"2025-03-26","activity_date":"2025-03-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24670.6,"perimeter_km":1797.9,"centroid_lon":119.936,"centroid_lat":24.7,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-25T06:00:00+08:00","report_end":"2025-03-26T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":25,"median_line_crossings":19,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57978","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503261618_311907.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.465724,22.61785],[117.470404,21.887287],[119.424229,20.897605],[119.608492,21.236572],[117.465724,22.61785]]]},"properties":{"date":"2025-03-27","activity_date":"2025-03-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13812.4,"perimeter_km":622.4,"centroid_lon":118.411,"centroid_lat":21.712,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-26T06:00:00+08:00","report_end":"2025-03-27T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":12,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57981","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503272002_844374.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.813958,27.129318],[118.059918,23.392924],[119.842029,21.664767],[120.020874,21.816322],[118.680742,23.14432],[118.617068,23.718814],[121.556608,26.577811],[121.574667,26.492533],[121.60967,26.185643],[121.838863,26.206234],[121.959878,26.746152],[122.078483,26.915168],[121.813958,27.129318]]]},"properties":{"date":"2025-03-27","activity_date":"2025-03-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21254.7,"perimeter_km":1735.2,"centroid_lon":119.905,"centroid_lat":24.506,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-26T06:00:00+08:00","report_end":"2025-03-27T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":12,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57981","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503272002_844374.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.976763,26.166729],[121.371775,26.760004],[117.331302,22.67897],[117.502281,22.543651],[117.518965,22.559858],[117.538002,22.577437],[117.551246,22.589665],[117.571229,22.612726],[117.627962,22.666202],[117.6558,22.69491],[117.678395,22.715767],[117.722449,22.765399],[118.202999,23.242803],[118.264478,23.185038],[120.638587,21.134472],[121.914895,21.412527],[122.375208,21.978459],[122.354849,22.776919],[122.415929,23.060417],[122.682581,24.621565],[122.976763,26.166729]],[[121.791099,26.284307],[122.740283,25.947694],[122.241304,22.750047],[122.255784,21.956538],[121.874176,21.507267],[120.678972,21.246417],[119.691174,22.1299],[118.769551,23.049082],[118.757232,23.659795],[120.930232,25.855698],[121.196363,25.685797],[121.791099,26.284307]]]},"properties":{"date":"2025-03-28","activity_date":"2025-03-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":43722.1,"perimeter_km":1938.0,"centroid_lon":120.481,"centroid_lat":24.397,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-27T06:00:00+08:00","report_end":"2025-03-28T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":20,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57989","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503281620_3610.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.707595,27.492309],[121.707595,27.14755],[122.908682,27.142069],[122.902523,27.492309],[121.707595,27.492309]]]},"properties":{"date":"2025-03-28","activity_date":"2025-03-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4565.5,"perimeter_km":314.2,"centroid_lon":122.308,"centroid_lat":27.318,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-27T06:00:00+08:00","report_end":"2025-03-28T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":20,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57989","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503281620_3610.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.720074,22.675646],[117.532523,22.466287],[117.525826,21.992016],[118.884479,21.024081],[119.981161,21.031627],[117.720074,22.675646]]]},"properties":{"date":"2025-03-28","activity_date":"2025-03-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17434.1,"perimeter_km":669.9,"centroid_lon":118.523,"centroid_lat":21.719,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-27T06:00:00+08:00","report_end":"2025-03-28T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":20,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57989","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503281620_3610.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.990654,22.491679],[122.906447,22.484736],[122.178545,21.790696],[121.814039,21.462125],[121.44112,21.191421],[120.780263,20.997129],[121.507812,20.988746],[122.990654,22.491679]]]},"properties":{"date":"2025-03-29","activity_date":"2025-03-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3082.8,"perimeter_km":591.4,"centroid_lon":121.846,"centroid_lat":21.48,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-28T06:00:00+08:00","report_end":"2025-03-29T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57991","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503291635_323921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.509938,22.650487],[117.500807,21.944912],[119.416538,21.096813],[119.61388,21.48347],[117.509938,22.650487]]]},"properties":{"date":"2025-03-30","activity_date":"2025-03-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13789.5,"perimeter_km":597.9,"centroid_lon":118.448,"centroid_lat":21.831,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-03-29T06:00:00+08:00","report_end":"2025-03-30T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=57994","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202503301735_53043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[123.681575,20.513164],[123.669285,19.803596],[124.191638,19.803596],[124.173202,20.513164],[123.681575,20.513164]]]},"properties":{"date":"2025-04-02","activity_date":"2025-04-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4163.6,"perimeter_km":263.2,"centroid_lon":123.929,"centroid_lat":20.155,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-01T06:00:00+08:00","report_end":"2025-04-02T06:00:00+08:00","aircraft_sorties":76,"adiz_violation_sorties":37,"median_line_crossings":27,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":15,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58002","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504022119_752873.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.955298,22.809838],[117.542387,22.400462],[119.252985,20.986041],[119.634453,21.390129],[117.955298,22.809838]]]},"properties":{"date":"2025-04-02","activity_date":"2025-04-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14326.6,"perimeter_km":592.2,"centroid_lon":118.59,"centroid_lat":21.901,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-01T06:00:00+08:00","report_end":"2025-04-02T06:00:00+08:00","aircraft_sorties":76,"adiz_violation_sorties":37,"median_line_crossings":27,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":15,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58002","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504022119_752873.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.635179,27.774],[121.621569,27.077718],[122.925699,27.075806],[122.931845,27.763125],[121.635179,27.774]]]},"properties":{"date":"2025-04-02","activity_date":"2025-04-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9857.8,"perimeter_km":410.5,"centroid_lon":122.277,"centroid_lat":27.422,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-01T06:00:00+08:00","report_end":"2025-04-02T06:00:00+08:00","aircraft_sorties":76,"adiz_violation_sorties":37,"median_line_crossings":27,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":15,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58002","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504022119_752873.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.556979,23.103184],[122.249713,23.080572],[122.262003,22.059148],[121.880992,21.5342],[121.917864,21.431269],[122.569125,22.132448],[122.556979,23.103184]]]},"properties":{"date":"2025-04-02","activity_date":"2025-04-01","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":4781.6,"perimeter_km":437.2,"centroid_lon":122.349,"centroid_lat":22.386,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-01T06:00:00+08:00","report_end":"2025-04-02T06:00:00+08:00","aircraft_sorties":76,"adiz_violation_sorties":37,"median_line_crossings":27,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":15,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58002","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504022119_752873.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.192746,26.48348],[118.05512,23.381952],[120.27045,21.356083],[120.873158,21.01882],[121.908685,21.433559],[121.883728,21.523723],[120.869334,21.215281],[120.455275,21.419827],[118.786301,23.016998],[118.783744,23.689746],[119.224612,24.143883],[120.701088,25.433504],[121.794958,26.031378],[121.192746,26.48348]]]},"properties":{"date":"2025-04-02","activity_date":"2025-04-01","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":30053.8,"perimeter_km":1948.4,"centroid_lon":119.923,"centroid_lat":24.055,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-01T06:00:00+08:00","report_end":"2025-04-02T06:00:00+08:00","aircraft_sorties":76,"adiz_violation_sorties":37,"median_line_crossings":27,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":15,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58002","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504022119_752873.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[123.619151,21.762362],[123.619151,21.062488],[124.09979,21.068238],[124.105952,21.750916],[123.619151,21.762362]]]},"properties":{"date":"2025-04-03","activity_date":"2025-04-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3838.8,"perimeter_km":253.4,"centroid_lon":123.86,"centroid_lat":21.412,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-02T06:00:00+08:00","report_end":"2025-04-03T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":31,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":23,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58004","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504031936_338757.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.197469,26.479041],[117.910343,23.276957],[119.164819,22.049321],[119.367342,22.265085],[118.631583,23.09189],[118.627897,23.502651],[118.999724,23.904586],[118.916228,23.961824],[121.126291,26.18324],[121.178982,26.131033],[121.378676,25.958239],[121.60829,26.118511],[121.197469,26.479041]]]},"properties":{"date":"2025-04-03","activity_date":"2025-04-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19051.3,"perimeter_km":1392.2,"centroid_lon":119.304,"centroid_lat":24.071,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-02T06:00:00+08:00","report_end":"2025-04-03T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":31,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":23,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58004","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504031936_338757.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.984461,27.385491],[122.965974,27.352657],[121.819835,27.352657],[121.825997,26.754491],[122.984461,26.743486],[122.984461,27.385491]]]},"properties":{"date":"2025-04-03","activity_date":"2025-04-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7710.9,"perimeter_km":370.1,"centroid_lon":122.406,"centroid_lat":27.051,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-02T06:00:00+08:00","report_end":"2025-04-03T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":31,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":23,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58004","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504031936_338757.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.475596,22.470228],[117.468672,21.03708],[121.061904,21.016478],[121.665784,21.326768],[121.65346,21.452995],[120.987959,21.131476],[119.535311,21.154158],[118.202716,22.470228],[117.475596,22.470228]]]},"properties":{"date":"2025-04-03","activity_date":"2025-04-02","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":26905.4,"perimeter_km":1121.7,"centroid_lon":118.531,"centroid_lat":21.575,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-02T06:00:00+08:00","report_end":"2025-04-03T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":31,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":23,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58004","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504031936_338757.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.65171,22.890956],[122.245016,22.879602],[122.250081,22.143701],[122.030476,21.625165],[121.678108,21.464465],[121.678108,21.349727],[122.084803,21.556191],[122.65171,22.162401],[122.65171,22.890956]]]},"properties":{"date":"2025-04-03","activity_date":"2025-04-02","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":5406.1,"perimeter_km":456.0,"centroid_lon":122.355,"centroid_lat":22.261,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-02T06:00:00+08:00","report_end":"2025-04-03T06:00:00+08:00","aircraft_sorties":59,"adiz_violation_sorties":31,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":23,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58004","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504031936_338757.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513519,22.530484],[117.513519,20.989723],[119.886928,21.012826],[117.513519,22.530484]]]},"properties":{"date":"2025-04-04","activity_date":"2025-04-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21050.7,"perimeter_km":714.9,"centroid_lon":118.305,"centroid_lat":21.511,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-03T06:00:00+08:00","report_end":"2025-04-04T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":15,"median_line_crossings":10,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58006","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504041624_983286.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.879544,27.201878],[117.553386,22.924644],[118.859991,21.788631],[119.05581,22.00165],[117.952725,22.955272],[121.48788,26.51847],[121.779932,26.310227],[122.31638,26.888153],[121.879544,27.201878]]]},"properties":{"date":"2025-04-04","activity_date":"2025-04-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24363.8,"perimeter_km":1723.1,"centroid_lon":119.736,"centroid_lat":24.626,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-03T06:00:00+08:00","report_end":"2025-04-04T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":15,"median_line_crossings":10,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58006","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504041624_983286.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513255,21.396549],[117.500966,21.018486],[117.863483,20.995542],[117.857339,21.322158],[117.513255,21.396549]]]},"properties":{"date":"2025-04-05","activity_date":"2025-04-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1433.0,"perimeter_km":152.4,"centroid_lon":117.679,"centroid_lat":21.182,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-04T06:00:00+08:00","report_end":"2025-04-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58008","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504052146_569344.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.43488,23.170326],[122.43488,22.898912],[122.726665,22.901124],[122.71752,23.181623],[122.43488,23.170326]]]},"properties":{"date":"2025-04-05","activity_date":"2025-04-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":900.0,"perimeter_km":120.0,"centroid_lon":122.579,"centroid_lat":23.037,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-04T06:00:00+08:00","report_end":"2025-04-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58008","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504052146_569344.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.80139,26.938461],[121.652783,27.038514],[117.518401,22.913414],[117.506851,22.401449],[117.826617,22.38855],[118.146123,22.649639],[117.985697,22.797792],[117.993944,23.159575],[121.80139,26.938461]]]},"properties":{"date":"2025-04-05","activity_date":"2025-04-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14477.9,"perimeter_km":1402.1,"centroid_lon":119.269,"centroid_lat":24.459,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-04T06:00:00+08:00","report_end":"2025-04-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58008","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504052146_569344.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.307221,22.945062],[122.294925,22.690069],[122.577715,22.678725],[122.581654,22.940288],[122.307221,22.945062]]]},"properties":{"date":"2025-04-06","activity_date":"2025-04-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":818.8,"perimeter_km":114.5,"centroid_lon":122.441,"centroid_lat":22.813,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-05T06:00:00+08:00","report_end":"2025-04-06T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58010","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504061634_978978.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.301073,27.192428],[121.858445,27.197896],[117.808699,23.261451],[117.985455,23.103483],[118.026216,23.074378],[119.805146,24.883779],[119.866619,24.929348],[119.940393,25.017552],[121.504979,26.569709],[122.290389,26.569709],[122.301073,27.192428]]]},"properties":{"date":"2025-04-06","activity_date":"2025-04-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19344.8,"perimeter_km":1341.8,"centroid_lon":120.226,"centroid_lat":25.377,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-05T06:00:00+08:00","report_end":"2025-04-06T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58010","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504061634_978978.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.808619,27.168261],[119.279336,24.661621],[119.446587,24.522214],[121.398871,26.454172],[121.719436,26.232471],[122.275678,26.812311],[121.808619,27.168261]]]},"properties":{"date":"2025-04-07","activity_date":"2025-04-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12177.8,"perimeter_km":875.3,"centroid_lon":120.972,"centroid_lat":26.069,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-06T06:00:00+08:00","report_end":"2025-04-07T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58012","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504071757_469604.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.350303,22.342819],[119.350303,22.06969],[119.621925,22.064352],[119.633022,22.331449],[119.350303,22.342819]]]},"properties":{"date":"2025-04-08","activity_date":"2025-04-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":855.4,"perimeter_km":117.0,"centroid_lon":119.488,"centroid_lat":22.203,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-07T06:00:00+08:00","report_end":"2025-04-08T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58015","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504082135_408590.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512635,22.535962],[117.518781,20.989153],[120.104459,20.985315],[117.512635,22.535962]]]},"properties":{"date":"2025-04-08","activity_date":"2025-04-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23028.7,"perimeter_km":758.5,"centroid_lon":118.379,"centroid_lat":21.503,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-07T06:00:00+08:00","report_end":"2025-04-08T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58015","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504082135_408590.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.447912,23.181582],[122.43562,22.898793],[122.73063,22.887469],[122.755214,23.170282],[122.447912,23.181582]]]},"properties":{"date":"2025-04-08","activity_date":"2025-04-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":969.1,"perimeter_km":124.5,"centroid_lon":122.592,"centroid_lat":23.035,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-07T06:00:00+08:00","report_end":"2025-04-08T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58015","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504082135_408590.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.989667,27.075777],[121.834701,27.201861],[118.360789,23.655321],[118.527547,23.539296],[118.661946,22.813841],[118.901642,22.881807],[118.741844,23.745364],[121.418508,26.474946],[121.722678,26.251703],[122.317308,26.842937],[121.989667,27.075777]]]},"properties":{"date":"2025-04-08","activity_date":"2025-04-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17879.9,"perimeter_km":1346.4,"centroid_lon":120.338,"centroid_lat":25.359,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-07T06:00:00+08:00","report_end":"2025-04-08T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58015","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504082135_408590.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.493523,22.480442],[117.505847,20.99236],[120.02599,20.998113],[117.751077,22.765774],[117.493523,22.480442]]]},"properties":{"date":"2025-04-09","activity_date":"2025-04-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27898.2,"perimeter_km":773.9,"centroid_lon":118.36,"centroid_lat":21.625,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-08T06:00:00+08:00","report_end":"2025-04-09T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":18,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58018","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504092051_657182.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.505572,22.769329],[122.516124,22.494179],[122.774117,22.491829],[122.792602,22.759142],[122.505572,22.769329]]]},"properties":{"date":"2025-04-09","activity_date":"2025-04-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":841.7,"perimeter_km":116.2,"centroid_lon":122.647,"centroid_lat":22.631,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-08T06:00:00+08:00","report_end":"2025-04-09T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":18,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58018","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504092051_657182.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.261147,26.40756],[122.268856,26.151831],[122.533567,26.147742],[122.539971,26.417013],[122.261147,26.40756]]]},"properties":{"date":"2025-04-09","activity_date":"2025-04-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":789.4,"perimeter_km":112.5,"centroid_lon":122.402,"centroid_lat":26.282,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-08T06:00:00+08:00","report_end":"2025-04-09T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":18,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58018","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504092051_657182.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.299784,27.196003],[121.831374,27.181491],[117.829163,23.252788],[118.010694,23.081825],[118.599563,23.663014],[118.651926,23.195948],[119.015468,22.554438],[120.284782,21.457602],[120.340238,21.543596],[119.046276,22.707994],[118.756676,23.263895],[118.762837,23.823123],[121.535611,26.565911],[122.304926,26.560882],[122.299784,27.196003]]]},"properties":{"date":"2025-04-09","activity_date":"2025-04-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23358.8,"perimeter_km":1952.1,"centroid_lon":120.116,"centroid_lat":24.932,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-08T06:00:00+08:00","report_end":"2025-04-09T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":18,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58018","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504092051_657182.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.212735,21.968186],[119.212735,21.705047],[119.489938,21.703766],[119.496215,21.979616],[119.212735,21.968186]]]},"properties":{"date":"2025-04-10","activity_date":"2025-04-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":864.6,"perimeter_km":117.7,"centroid_lon":119.354,"centroid_lat":21.84,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-09T06:00:00+08:00","report_end":"2025-04-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58020","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504102015_470133.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.871312,22.791556],[117.505692,22.453139],[117.52418,21.016339],[118.577986,21.039348],[117.871312,22.791556]]]},"properties":{"date":"2025-04-10","activity_date":"2025-04-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13739.4,"perimeter_km":529.1,"centroid_lon":117.912,"centroid_lat":21.72,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-09T06:00:00+08:00","report_end":"2025-04-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58020","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504102015_470133.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.688477,26.014968],[117.881611,23.231198],[118.012994,23.097352],[118.606291,23.658198],[118.63345,23.208544],[118.982636,22.60366],[120.285029,21.441425],[120.371306,21.521709],[119.059832,22.688196],[118.756702,23.265171],[118.743546,23.824366],[118.879954,23.954072],[120.87664,25.876581],[120.688477,26.014968]]]},"properties":{"date":"2025-04-10","activity_date":"2025-04-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13483.9,"perimeter_km":1508.4,"centroid_lon":119.373,"centroid_lat":23.979,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-09T06:00:00+08:00","report_end":"2025-04-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58020","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504102015_470133.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.109162,26.462851],[122.121487,26.208794],[122.392642,26.197735],[122.404967,26.462851],[122.109162,26.462851]]]},"properties":{"date":"2025-04-10","activity_date":"2025-04-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":813.9,"perimeter_km":114.2,"centroid_lon":122.258,"centroid_lat":26.335,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-09T06:00:00+08:00","report_end":"2025-04-10T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58020","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504102015_470133.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.487469,22.503979],[117.487545,22.23423],[117.758611,22.219033],[117.770935,22.503979],[117.487469,22.503979]]]},"properties":{"date":"2025-04-11","activity_date":"2025-04-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":877.6,"perimeter_km":118.6,"centroid_lon":117.627,"centroid_lat":22.366,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-10T06:00:00+08:00","report_end":"2025-04-11T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58022","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504111535_443226.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.244236,26.624281],[117.666011,23.100618],[117.9051,22.896836],[118.52939,23.551909],[118.515673,22.6524],[119.578728,21.700692],[119.804535,21.926772],[118.841236,22.782721],[118.830466,23.701997],[121.536457,26.386549],[121.513306,26.423286],[121.244236,26.624281]]]},"properties":{"date":"2025-04-12","activity_date":"2025-04-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29162.9,"perimeter_km":1630.2,"centroid_lon":119.47,"centroid_lat":24.194,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-11T06:00:00+08:00","report_end":"2025-04-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":19,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58024","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504122039_458491.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.96298,27.452788],[121.931009,27.436434],[121.926398,26.547161],[122.502279,26.522261],[122.502279,25.987893],[122.680417,25.284574],[122.13986,23.471897],[122.170573,21.776653],[122.217864,21.776156],[122.274999,21.776653],[122.244286,23.505699],[122.772557,25.195674],[122.600562,26.009978],[122.594963,26.547161],[122.987551,26.549738],[122.96298,27.452788]]]},"properties":{"date":"2025-04-12","activity_date":"2025-04-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15874.3,"perimeter_km":1480.7,"centroid_lon":122.436,"centroid_lat":26.017,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-11T06:00:00+08:00","report_end":"2025-04-12T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":19,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58024","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504122039_458491.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.869324,22.898806],[117.515117,22.531232],[117.899835,22.257899],[118.213239,22.604392],[117.869324,22.898806]]]},"properties":{"date":"2025-04-14","activity_date":"2025-04-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2560.6,"perimeter_km":202.7,"centroid_lon":117.871,"centroid_lat":22.574,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-13T06:00:00+08:00","report_end":"2025-04-14T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58028","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504142056_544467.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.162924,26.345165],[121.009295,26.449749],[117.8814,23.351187],[118.099559,23.151447],[120.112099,25.166308],[121.234888,26.286185],[121.162924,26.345165]]]},"properties":{"date":"2025-04-14","activity_date":"2025-04-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14521.8,"perimeter_km":997.2,"centroid_lon":119.538,"centroid_lat":24.792,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-13T06:00:00+08:00","report_end":"2025-04-14T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58028","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504142056_544467.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.783681,27.195373],[119.768053,25.21059],[119.632503,25.071835],[119.583697,25.021408],[117.752425,23.204201],[118.245669,22.784556],[118.613159,23.155518],[118.661916,23.102496],[119.564704,22.199011],[120.459136,21.302528],[120.56693,21.224531],[121.058546,21.190157],[122.039785,21.512756],[122.185895,21.850131],[122.152393,23.091191],[122.385911,23.869002],[122.398868,23.919089],[122.367407,23.930272],[122.332451,23.923882],[122.312168,23.83528],[122.078651,23.079885],[122.115522,21.853295],[121.973371,21.549823],[121.033965,21.270351],[120.542349,21.304706],[118.440483,23.46861],[121.304355,26.350474],[121.47642,26.449552],[121.685357,26.284375],[122.226135,26.84501],[121.783681,27.195373]]]},"properties":{"date":"2025-04-15","activity_date":"2025-04-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":28589.6,"perimeter_km":2823.4,"centroid_lon":120.081,"centroid_lat":24.504,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-14T06:00:00+08:00","report_end":"2025-04-15T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58030","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504151634_740554.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.928422,22.866136],[117.565532,22.501486],[117.934312,22.194514],[118.290799,22.580961],[117.928422,22.866136]]]},"properties":{"date":"2025-04-16","activity_date":"2025-04-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2777.0,"perimeter_km":211.1,"centroid_lon":117.929,"centroid_lat":22.534,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-15T06:00:00+08:00","report_end":"2025-04-16T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58032","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504162226_446768.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.175277,26.449747],[122.175277,26.196333],[122.458008,26.185302],[122.4703,26.449747],[122.175277,26.449747]]]},"properties":{"date":"2025-04-16","activity_date":"2025-04-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":827.8,"perimeter_km":115.1,"centroid_lon":122.321,"centroid_lat":26.321,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-15T06:00:00+08:00","report_end":"2025-04-16T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58032","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504162226_446768.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.040957,26.968954],[121.778697,27.183012],[117.775437,23.184605],[117.995775,23.045532],[120.896841,25.931312],[121.118109,25.798577],[121.174041,25.771291],[122.237652,26.826023],[122.040957,26.968954]]]},"properties":{"date":"2025-04-16","activity_date":"2025-04-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22421.1,"perimeter_km":1312.0,"centroid_lon":120.305,"centroid_lat":25.429,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-15T06:00:00+08:00","report_end":"2025-04-16T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":11,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58032","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504162226_446768.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501801,22.525906],[117.532518,21.002616],[120.00862,21.005364],[120.008285,21.031289],[120.002008,21.559888],[117.660574,22.670745],[117.501801,22.525906]]]},"properties":{"date":"2025-04-17","activity_date":"2025-04-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32511.5,"perimeter_km":781.5,"centroid_lon":118.552,"centroid_lat":21.624,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-16T06:00:00+08:00","report_end":"2025-04-17T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":14,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58036","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504171720_85179.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.385759,26.427524],[122.398045,26.20726],[122.63999,26.213304],[122.643779,26.438526],[122.385759,26.427524]]]},"properties":{"date":"2025-04-17","activity_date":"2025-04-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":616.4,"perimeter_km":99.3,"centroid_lon":122.517,"centroid_lat":26.323,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-16T06:00:00+08:00","report_end":"2025-04-17T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":14,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58036","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504171720_85179.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.48883,26.910622],[117.850672,23.324778],[118.023985,23.159993],[118.076636,23.120087],[120.310185,25.341835],[120.401261,25.286309],[120.473274,25.364803],[120.401261,25.427944],[121.697704,26.713238],[121.48883,26.910622]]]},"properties":{"date":"2025-04-17","activity_date":"2025-04-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17681.6,"perimeter_km":1163.0,"centroid_lon":119.765,"centroid_lat":25.003,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-16T06:00:00+08:00","report_end":"2025-04-17T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":14,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58036","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504171720_85179.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.276539,22.343231],[119.278231,22.13146],[119.523454,22.128529],[119.534564,22.331866],[119.276539,22.343231]]]},"properties":{"date":"2025-04-18","activity_date":"2025-04-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":596.6,"perimeter_km":97.9,"centroid_lon":119.402,"centroid_lat":22.235,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-17T06:00:00+08:00","report_end":"2025-04-18T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58038","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.507227,22.49089],[117.531801,21.001617],[120.01075,21.003027],[120.007609,21.030291],[120.013469,21.533763],[117.906551,22.859348],[117.507227,22.49089]]]},"properties":{"date":"2025-04-18","activity_date":"2025-04-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":36273.6,"perimeter_km":801.5,"centroid_lon":118.55,"centroid_lat":21.7,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-17T06:00:00+08:00","report_end":"2025-04-18T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58038","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.633265,26.434435],[122.397408,26.437655],[122.404481,26.224171],[122.643146,26.22843],[122.633265,26.434435]]]},"properties":{"date":"2025-04-18","activity_date":"2025-04-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":550.5,"perimeter_km":93.9,"centroid_lon":122.519,"centroid_lat":26.331,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-17T06:00:00+08:00","report_end":"2025-04-18T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58038","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.488178,26.909763],[117.847562,23.327179],[118.079021,23.122851],[120.118191,25.148886],[120.235263,25.266558],[120.303646,25.222212],[120.406865,25.319053],[120.343643,25.381434],[120.720248,25.747997],[120.800932,25.834718],[120.935269,25.747997],[121.241234,26.032265],[121.127948,26.154067],[121.690912,26.712374],[121.488178,26.909763]]]},"properties":{"date":"2025-04-18","activity_date":"2025-04-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18568.4,"perimeter_km":1188.7,"centroid_lon":119.809,"centroid_lat":25.035,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-17T06:00:00+08:00","report_end":"2025-04-18T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58038","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.844039,27.199075],[121.322116,26.684734],[117.833215,23.147348],[117.988566,23.006822],[118.577953,23.615786],[118.58886,22.615306],[118.894179,22.390947],[119.055067,22.246028],[119.393779,21.99893],[119.491159,21.912539],[119.618176,21.814305],[119.808031,21.671803],[119.876444,21.739602],[118.716355,22.660798],[118.711729,23.761653],[120.013619,25.054296],[120.100151,24.998254],[120.259185,25.134816],[120.178741,25.211452],[121.314802,26.352382],[121.496859,26.211922],[122.182751,26.916288],[121.844039,27.199075]]]},"properties":{"date":"2025-04-19","activity_date":"2025-04-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":20550.6,"perimeter_km":1863.7,"centroid_lon":120.026,"centroid_lat":24.92,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-18T06:00:00+08:00","report_end":"2025-04-19T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58040","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504192006_414747.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.940444,22.918204],[117.531404,22.496478],[117.521779,22.287357],[119.31193,21.021641],[119.812403,21.582071],[117.940444,22.918204]]]},"properties":{"date":"2025-04-19","activity_date":"2025-04-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19787.7,"perimeter_km":642.4,"centroid_lon":118.623,"centroid_lat":21.971,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-18T06:00:00+08:00","report_end":"2025-04-19T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58040","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504192006_414747.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.531715,22.467671],[117.520125,22.025499],[118.22146,21.99621],[118.225891,22.450639],[117.531715,22.467671]]]},"properties":{"date":"2025-04-20","activity_date":"2025-04-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3573.0,"perimeter_km":243.3,"centroid_lon":117.876,"centroid_lat":22.235,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-19T06:00:00+08:00","report_end":"2025-04-20T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58042","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504201752_337751.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.531639,22.921457],[117.537782,22.587203],[118.15611,23.217164],[118.270666,23.318774],[120.032463,21.694889],[120.127268,21.790287],[118.778764,23.02327],[118.77262,23.666288],[118.555082,23.915963],[117.531639,22.921457]]]},"properties":{"date":"2025-04-21","activity_date":"2025-04-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9294.8,"perimeter_km":870.6,"centroid_lon":118.612,"centroid_lat":23.028,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-20T06:00:00+08:00","report_end":"2025-04-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58044","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504212048_671473.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.53986,22.67262],[122.533715,22.349004],[122.82871,22.331951],[122.834856,22.666949],[122.53986,22.67262]]]},"properties":{"date":"2025-04-22","activity_date":"2025-04-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1107.7,"perimeter_km":133.7,"centroid_lon":122.685,"centroid_lat":22.505,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-21T06:00:00+08:00","report_end":"2025-04-22T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58046","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504222208_589761.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.850004,22.775438],[117.547193,22.453556],[117.531089,21.01268],[118.071913,21.018417],[118.639194,21.689296],[119.30106,21.133109],[119.435175,21.235518],[118.622524,21.933049],[119.110542,22.468319],[118.311597,23.176387],[118.202748,23.101979],[118.061055,22.956237],[117.850004,22.775438]]]},"properties":{"date":"2025-04-22","activity_date":"2025-04-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25766.9,"perimeter_km":838.5,"centroid_lon":118.22,"centroid_lat":22.037,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-21T06:00:00+08:00","report_end":"2025-04-22T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58046","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504222208_589761.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.99289,26.999167],[122.005182,26.801861],[122.214137,26.801861],[122.226428,26.988215],[121.99289,26.999167]]]},"properties":{"date":"2025-04-22","activity_date":"2025-04-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":467.2,"perimeter_km":86.6,"centroid_lon":122.109,"centroid_lat":26.9,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-21T06:00:00+08:00","report_end":"2025-04-22T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58046","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504222208_589761.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.516639,22.886592],[117.533309,22.552158],[118.241774,23.27764],[118.31262,23.216374],[118.395969,23.292952],[118.325122,23.342703],[120.100347,25.119508],[119.932954,25.270976],[117.516639,22.886592]]]},"properties":{"date":"2025-04-22","activity_date":"2025-04-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9605.3,"perimeter_km":827.9,"centroid_lon":118.752,"centroid_lat":23.935,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-21T06:00:00+08:00","report_end":"2025-04-22T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58046","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504222208_589761.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.585138,22.860949],[122.2756,22.861964],[122.300198,22.03217],[122.029619,21.644013],[121.439266,21.335023],[120.687235,21.195134],[120.689025,21.059819],[121.273363,21.225832],[120.87351,21.048341],[120.6576,20.943171],[117.793887,22.761645],[117.491277,22.487467],[117.515875,21.00242],[120.098671,21.00242],[120.676726,20.761105],[122.084251,21.495266],[122.518908,21.871627],[122.608188,22.237524],[122.595017,22.697004],[122.585138,22.860949]]]},"properties":{"date":"2025-04-23","activity_date":"2025-04-22","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":42178.5,"perimeter_km":1713.8,"centroid_lon":119.211,"centroid_lat":21.643,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-22T06:00:00+08:00","report_end":"2025-04-23T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":25,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58048","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504232019_722896.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.722143,27.107984],[118.130827,23.472551],[118.558405,22.949592],[120.686252,21.064587],[120.701324,21.197485],[118.676948,23.004161],[118.660687,23.719367],[120.025662,25.098823],[121.458394,26.543995],[121.574555,26.427163],[121.988472,26.859694],[121.722143,27.107984]]]},"properties":{"date":"2025-04-23","activity_date":"2025-04-22","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":19325.4,"perimeter_km":1840.1,"centroid_lon":119.876,"centroid_lat":24.493,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-22T06:00:00+08:00","report_end":"2025-04-23T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":25,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58048","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504232019_722896.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.654288,22.791145],[122.670753,22.450717],[122.960524,22.459847],[122.940767,22.800252],[122.654288,22.791145]]]},"properties":{"date":"2025-04-23","activity_date":"2025-04-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1118.5,"perimeter_km":134.8,"centroid_lon":122.807,"centroid_lat":22.625,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-22T06:00:00+08:00","report_end":"2025-04-23T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":25,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58048","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504232019_722896.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.510816,22.483005],[117.518407,20.982338],[121.205735,20.99901],[121.785879,21.304027],[121.958443,21.495297],[120.972153,21.039707],[120.013462,21.039707],[117.764225,22.716268],[117.510816,22.483005]]]},"properties":{"date":"2025-04-24","activity_date":"2025-04-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":29166.2,"perimeter_km":1194.3,"centroid_lon":118.547,"centroid_lat":21.577,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-23T06:00:00+08:00","report_end":"2025-04-24T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":14,"median_line_crossings":4,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58050","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504241733_73745.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.081054,26.379266],[120.990219,26.438179],[117.960879,23.394814],[117.807243,23.202907],[118.022334,22.993754],[118.127868,22.922217],[118.347125,23.17297],[118.212438,23.296733],[121.175021,26.300669],[121.081054,26.379266]]]},"properties":{"date":"2025-04-24","activity_date":"2025-04-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12936.9,"perimeter_km":1053.9,"centroid_lon":119.387,"centroid_lat":24.639,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-23T06:00:00+08:00","report_end":"2025-04-24T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":14,"median_line_crossings":4,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58050","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504241733_73745.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.598698,22.570691],[120.782255,21.018569],[121.218612,21.018569],[121.798643,21.317465],[121.970107,21.491839],[121.169445,21.127531],[120.819131,21.156192],[117.752345,22.712496],[117.598698,22.570691]]]},"properties":{"date":"2025-04-25","activity_date":"2025-04-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8118.0,"perimeter_km":1023.5,"centroid_lon":119.535,"centroid_lat":21.777,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-24T06:00:00+08:00","report_end":"2025-04-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58052","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504252140_340466.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.694438,25.033358],[118.096513,23.430585],[119.079851,22.565016],[119.184331,22.661463],[118.364942,23.425733],[119.823501,24.94423],[119.694438,25.033358]]]},"properties":{"date":"2025-04-25","activity_date":"2025-04-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6503.2,"perimeter_km":754.5,"centroid_lon":118.863,"centroid_lat":23.794,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-24T06:00:00+08:00","report_end":"2025-04-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58052","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504252140_340466.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.943824,27.076076],[121.943824,26.867936],[122.177366,26.867936],[122.177366,27.076076],[121.943824,27.076076]]]},"properties":{"date":"2025-04-25","activity_date":"2025-04-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":534.7,"perimeter_km":92.5,"centroid_lon":122.061,"centroid_lat":26.972,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-24T06:00:00+08:00","report_end":"2025-04-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58052","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504252140_340466.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.214614,21.109947],[119.23166,20.892669],[119.472735,20.891922],[119.472735,21.109947],[119.214614,21.109947]]]},"properties":{"date":"2025-04-26","activity_date":"2025-04-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":625.3,"perimeter_km":100.2,"centroid_lon":119.348,"centroid_lat":21.002,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-25T06:00:00+08:00","report_end":"2025-04-26T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58055","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504261724_851490.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.879463,22.845814],[117.700625,22.690072],[119.419462,21.031405],[119.589938,21.202209],[117.879463,22.845814]]]},"properties":{"date":"2025-04-27","activity_date":"2025-04-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6499.7,"perimeter_km":560.2,"centroid_lon":118.65,"centroid_lat":21.939,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-26T06:00:00+08:00","report_end":"2025-04-27T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58058","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504272031_916074.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.281588,23.969485],[117.501915,23.197864],[117.720496,23.010523],[118.490433,23.789752],[118.281588,23.969485]]]},"properties":{"date":"2025-04-27","activity_date":"2025-04-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3483.7,"perimeter_km":293.2,"centroid_lon":117.996,"centroid_lat":23.489,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-26T06:00:00+08:00","report_end":"2025-04-27T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":14,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58058","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504272031_916074.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.890333,22.779323],[117.538273,22.401094],[119.255607,20.973213],[119.655399,21.392587],[117.949126,22.811843],[117.890333,22.779323]]]},"properties":{"date":"2025-04-28","activity_date":"2025-04-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14792.8,"perimeter_km":598.5,"centroid_lon":118.596,"centroid_lat":21.898,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-27T06:00:00+08:00","report_end":"2025-04-28T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":16,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58060","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504281802_159846.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.370605,26.756542],[117.304207,22.674175],[117.487601,22.532458],[118.21583,23.218703],[118.255073,23.266352],[119.504399,22.129543],[120.577258,21.081466],[120.872003,21.128156],[121.916847,21.433058],[122.363673,21.971118],[122.367408,22.01331],[122.367408,22.77644],[122.641262,24.449911],[122.969159,26.140018],[121.370605,26.756542]],[[121.834461,26.393863],[122.832976,26.081951],[122.82322,26.007094],[122.416685,23.62565],[122.28125,22.871797],[122.293121,22.009279],[121.913907,21.528799],[120.691994,21.246049],[118.77245,22.99602],[118.794402,23.711736],[120.691994,25.485573],[121.369551,25.774357],[121.834461,26.393863]]]},"properties":{"date":"2025-04-28","activity_date":"2025-04-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":43289.5,"perimeter_km":1949.7,"centroid_lon":120.274,"centroid_lat":24.3,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-27T06:00:00+08:00","report_end":"2025-04-28T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":16,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58060","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504281802_159846.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.70833,27.492146],[121.70833,27.147375],[122.909454,27.141894],[122.903295,27.492146],[121.70833,27.492146]]]},"properties":{"date":"2025-04-28","activity_date":"2025-04-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4565.8,"perimeter_km":314.2,"centroid_lon":122.309,"centroid_lat":27.318,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-27T06:00:00+08:00","report_end":"2025-04-28T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":16,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58060","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504281802_159846.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.511455,22.478037],[117.529904,20.998619],[120.073974,21.027362],[117.905028,22.801552],[117.849899,22.841565],[117.511455,22.478037]]]},"properties":{"date":"2025-04-29","activity_date":"2025-04-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29840.8,"perimeter_km":786.7,"centroid_lon":118.401,"centroid_lat":21.671,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-28T06:00:00+08:00","report_end":"2025-04-29T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":27,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58062","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504291658_638441.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.889955,26.918142],[121.72291,27.020271],[120.292538,25.6334],[120.472033,25.499816],[121.444872,26.471099],[121.673727,26.282149],[122.091053,26.739916],[121.889955,26.918142]]]},"properties":{"date":"2025-04-29","activity_date":"2025-04-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6549.4,"perimeter_km":523.0,"centroid_lon":121.285,"centroid_lat":26.355,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-28T06:00:00+08:00","report_end":"2025-04-29T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":27,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58062","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504291658_638441.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.5142,22.474991],[117.532626,20.997327],[120.070345,21.031221],[117.9073,22.798125],[117.827451,22.803787],[117.5142,22.474991]]]},"properties":{"date":"2025-04-30","activity_date":"2025-04-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29692.6,"perimeter_km":781.3,"centroid_lon":118.403,"centroid_lat":21.669,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-29T06:00:00+08:00","report_end":"2025-04-30T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58068","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504301658_455643.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.6549,27.063329],[122.551793,27.058542],[122.537791,25.991164],[122.679782,25.249491],[122.154667,23.519631],[122.151553,21.81506],[121.660178,21.278044],[120.640575,21.243699],[118.478872,23.489681],[120.980117,26.025479],[121.125738,25.897071],[121.549619,25.892193],[121.537334,25.958482],[121.144234,25.958482],[121.019322,26.068251],[121.296562,26.339612],[121.389922,26.27835],[122.004141,26.882577],[121.758629,27.067531],[117.839736,23.063994],[117.962579,22.939609],[118.143452,23.174917],[120.530015,21.003061],[121.544589,21.01744],[121.54138,21.104291],[120.565492,21.095465],[118.238179,23.254008],[118.389013,23.413133],[120.588997,21.157496],[121.684747,21.163529],[122.262113,21.780842],[122.25792,23.509487],[122.790341,25.249491],[122.642929,26.013694],[122.6549,27.063329]]]},"properties":{"date":"2025-04-30","activity_date":"2025-04-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30197.4,"perimeter_km":4500.9,"centroid_lon":120.569,"centroid_lat":23.863,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-29T06:00:00+08:00","report_end":"2025-04-30T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58068","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202504301658_455643.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.533475,22.760688],[122.533475,22.49988],[122.791468,22.488529],[122.791468,22.760688],[122.533475,22.760688]]]},"properties":{"date":"2025-05-01","activity_date":"2025-04-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":782.7,"perimeter_km":112.1,"centroid_lon":122.663,"centroid_lat":22.627,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-30T06:00:00+08:00","report_end":"2025-05-01T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":27,"median_line_crossings":16,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505012042_341223.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.514903,22.477178],[117.533331,20.999417],[120.061461,21.021153],[117.859016,22.837809],[117.82818,22.805995],[117.514903,22.477178]]]},"properties":{"date":"2025-05-01","activity_date":"2025-04-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29611.9,"perimeter_km":783.5,"centroid_lon":118.4,"centroid_lat":21.668,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-30T06:00:00+08:00","report_end":"2025-05-01T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":27,"median_line_crossings":16,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505012042_341223.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.103933,26.388631],[120.310692,25.595503],[117.926463,23.156614],[120.543246,21.005152],[121.856187,21.361078],[121.956063,21.451768],[120.568837,21.098643],[118.245882,22.998383],[118.161162,23.082893],[120.899521,25.817204],[121.784068,25.994018],[121.103933,26.388631]]]},"properties":{"date":"2025-05-01","activity_date":"2025-04-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18172.5,"perimeter_km":2060.8,"centroid_lon":119.869,"centroid_lat":24.212,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-30T06:00:00+08:00","report_end":"2025-05-01T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":27,"median_line_crossings":16,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505012042_341223.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.988034,27.366132],[121.777925,27.366132],[121.777925,27.02192],[122.981891,27.005503],[122.988034,27.366132]]]},"properties":{"date":"2025-05-01","activity_date":"2025-04-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4671.0,"perimeter_km":317.3,"centroid_lon":122.386,"centroid_lat":27.19,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-04-30T06:00:00+08:00","report_end":"2025-05-01T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":27,"median_line_crossings":16,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505012042_341223.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.950348,22.873118],[117.556132,22.725481],[117.808677,21.984919],[118.227531,22.087693],[117.950348,22.873118]]]},"properties":{"date":"2025-05-02","activity_date":"2025-05-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3915.0,"perimeter_km":265.9,"centroid_lon":117.888,"centroid_lat":22.417,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-01T06:00:00+08:00","report_end":"2025-05-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58072","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505021523_209308.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.544994,26.923641],[119.0406,24.452734],[118.729017,24.114676],[118.87378,23.972244],[118.991323,24.076499],[121.578362,26.664169],[121.632708,26.708823],[121.702063,26.779867],[121.544994,26.923641]]]},"properties":{"date":"2025-05-02","activity_date":"2025-05-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9697.0,"perimeter_km":886.2,"centroid_lon":120.19,"centroid_lat":25.431,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-01T06:00:00+08:00","report_end":"2025-05-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58072","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505021523_209308.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.91629,22.894337],[117.531799,22.526264],[117.507158,22.252867],[117.932209,22.252867],[117.91629,22.894337]]]},"properties":{"date":"2025-05-03","activity_date":"2025-05-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2101.5,"perimeter_km":202.0,"centroid_lon":117.75,"centroid_lat":22.49,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-02T06:00:00+08:00","report_end":"2025-05-03T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58075","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505032232_401926.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.453767,27.109345],[121.910129,27.114449],[119.854179,25.006607],[119.940421,24.961937],[121.294091,26.371216],[121.689907,26.29488],[122.453767,27.109345]]]},"properties":{"date":"2025-05-03","activity_date":"2025-05-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6759.6,"perimeter_km":740.5,"centroid_lon":121.466,"centroid_lat":26.429,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-02T06:00:00+08:00","report_end":"2025-05-03T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58075","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505032232_401926.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.884745,22.867174],[117.537846,22.524731],[117.543991,22.183737],[117.894259,22.183737],[117.884745,22.867174]]]},"properties":{"date":"2025-05-04","activity_date":"2025-05-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2051.1,"perimeter_km":201.6,"centroid_lon":117.735,"centroid_lat":22.45,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-03T06:00:00+08:00","report_end":"2025-05-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58077","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505041731_622854.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.324837,23.305815],[122.324837,22.575808],[122.625944,22.570133],[122.632089,23.305815],[122.324837,23.305815]]]},"properties":{"date":"2025-05-04","activity_date":"2025-05-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2532.1,"perimeter_km":224.7,"centroid_lon":122.477,"centroid_lat":22.941,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-03T06:00:00+08:00","report_end":"2025-05-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58077","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505041731_622854.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.612011,26.998321],[118.459603,23.835254],[118.628508,23.019407],[120.677964,20.995267],[120.861219,20.984685],[118.742275,23.057263],[118.619374,23.694654],[121.529453,26.625193],[121.894683,26.366901],[122.165065,26.625382],[121.612011,26.998321]]]},"properties":{"date":"2025-05-04","activity_date":"2025-05-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17218.7,"perimeter_km":1872.6,"centroid_lon":120.126,"centroid_lat":24.631,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-03T06:00:00+08:00","report_end":"2025-05-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58077","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505041731_622854.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.725561,22.712484],[117.50672,22.45681],[117.50672,21.018551],[119.002758,20.989786],[117.725561,22.712484]]]},"properties":{"date":"2025-05-05","activity_date":"2025-05-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16409.0,"perimeter_km":583.0,"centroid_lon":118.023,"centroid_lat":21.628,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-04T06:00:00+08:00","report_end":"2025-05-05T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58079","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505052244_250448.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.428477,23.390572],[122.422333,23.130899],[122.735703,23.13655],[122.735703,23.384933],[122.428477,23.390572]]]},"properties":{"date":"2025-05-05","activity_date":"2025-05-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":893.3,"perimeter_km":119.8,"centroid_lon":122.579,"centroid_lat":23.26,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-04T06:00:00+08:00","report_end":"2025-05-05T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58079","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505052244_250448.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.696219,25.939364],[120.592965,26.012849],[118.631167,24.003848],[118.78291,23.861153],[120.777962,25.854219],[120.696219,25.939364]]]},"properties":{"date":"2025-05-05","activity_date":"2025-05-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7116.5,"perimeter_km":644.6,"centroid_lon":119.724,"centroid_lat":24.961,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-04T06:00:00+08:00","report_end":"2025-05-05T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58079","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505052244_250448.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.333492,26.947316],[122.019426,26.94348],[122.028031,26.697756],[122.348599,26.702108],[122.333492,26.947316]]]},"properties":{"date":"2025-05-05","activity_date":"2025-05-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":858.5,"perimeter_km":117.5,"centroid_lon":122.182,"centroid_lat":26.822,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-04T06:00:00+08:00","report_end":"2025-05-05T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58079","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505052244_250448.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.754241,22.752502],[117.590755,22.550011],[118.32214,21.880888],[118.335868,21.024532],[119.417569,21.001582],[119.423715,22.195881],[118.354306,22.207262],[117.754241,22.752502]]]},"properties":{"date":"2025-05-06","activity_date":"2025-05-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17524.0,"perimeter_km":669.9,"centroid_lon":118.743,"centroid_lat":21.721,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-05T06:00:00+08:00","report_end":"2025-05-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":12,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58081","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505061622_946996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.367664,23.413953],[122.379956,22.463084],[122.896222,22.440363],[122.908514,23.413953],[122.367664,23.413953]]]},"properties":{"date":"2025-05-06","activity_date":"2025-05-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5776.9,"perimeter_km":321.6,"centroid_lon":122.639,"centroid_lat":22.937,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-05T06:00:00+08:00","report_end":"2025-05-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":12,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58081","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505061622_946996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.980706,26.989494],[122.002217,26.755396],[122.286167,26.755396],[122.287765,26.988858],[121.980706,26.989494]]]},"properties":{"date":"2025-05-06","activity_date":"2025-05-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":760.6,"perimeter_km":110.6,"centroid_lon":122.139,"centroid_lat":26.874,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-05T06:00:00+08:00","report_end":"2025-05-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":12,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58081","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505061622_946996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.648578,26.999811],[121.602107,27.035489],[118.955165,24.371751],[119.116414,24.212381],[120.977944,26.041882],[121.119919,25.921992],[121.513366,26.329746],[121.412807,26.443797],[121.825491,26.843124],[121.648578,26.999811]]]},"properties":{"date":"2025-05-06","activity_date":"2025-05-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11972.2,"perimeter_km":884.0,"centroid_lon":120.506,"centroid_lat":25.722,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-05T06:00:00+08:00","report_end":"2025-05-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":12,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58081","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505061622_946996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.507008,21.470583],[117.513151,20.995293],[118.539453,21.009356],[117.507008,21.470583]]]},"properties":{"date":"2025-05-07","activity_date":"2025-05-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2808.1,"perimeter_km":278.1,"centroid_lon":117.853,"centroid_lat":21.158,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-06T06:00:00+08:00","report_end":"2025-05-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58084","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505072057_577566.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.733697,26.536067],[121.401951,26.788616],[119.731396,25.097845],[119.884891,25.002051],[121.353537,26.469922],[121.52482,26.32702],[121.733697,26.536067]]]},"properties":{"date":"2025-05-07","activity_date":"2025-05-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5583.1,"perimeter_km":587.1,"centroid_lon":120.769,"centroid_lat":25.979,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-06T06:00:00+08:00","report_end":"2025-05-07T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58084","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505072057_577566.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.063228,22.274044],[119.067463,22.229564],[119.066099,22.066633],[119.362405,22.064517],[119.362405,22.337592],[119.066099,22.332489],[119.063228,22.274044]]]},"properties":{"date":"2025-05-08","activity_date":"2025-05-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":911.8,"perimeter_km":120.8,"centroid_lon":119.215,"centroid_lat":22.2,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-07T06:00:00+08:00","report_end":"2025-05-08T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58086","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505082309_305594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.014099,26.091744],[120.775665,26.185096],[118.031416,23.463368],[118.256375,23.351188],[119.509875,24.608745],[119.556416,24.656284],[119.620478,24.720425],[120.910728,25.991128],[121.014099,26.091744]]]},"properties":{"date":"2025-05-08","activity_date":"2025-05-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10390.6,"perimeter_km":874.1,"centroid_lon":119.512,"centroid_lat":24.769,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-07T06:00:00+08:00","report_end":"2025-05-08T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58086","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505082309_305594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.331276,23.219351],[117.525466,22.411407],[117.728236,22.235202],[117.980278,22.453369],[119.783794,21.049954],[120.339674,21.568181],[118.331276,23.219351]]]},"properties":{"date":"2025-05-09","activity_date":"2025-05-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24350.1,"perimeter_km":786.1,"centroid_lon":118.982,"centroid_lat":22.143,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-08T06:00:00+08:00","report_end":"2025-05-09T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":12,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58090","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505102226_522987.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.825094,25.947674],[120.707188,26.006485],[117.900807,23.201091],[118.029948,23.076249],[118.791912,23.846713],[118.871124,23.796038],[119.440809,24.338253],[119.367176,24.413706],[120.86547,25.922524],[120.825094,25.947674]]]},"properties":{"date":"2025-05-09","activity_date":"2025-05-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9145.5,"perimeter_km":903.9,"centroid_lon":119.346,"centroid_lat":24.502,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-08T06:00:00+08:00","report_end":"2025-05-09T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":12,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58090","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505102226_522987.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.361177,22.706483],[122.361177,22.479562],[122.582383,22.468206],[122.594672,22.706483],[122.361177,22.706483]]]},"properties":{"date":"2025-05-10","activity_date":"2025-05-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":602.6,"perimeter_km":98.3,"centroid_lon":122.476,"centroid_lat":22.591,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-09T06:00:00+08:00","report_end":"2025-05-10T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"southeastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58092","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505102234_496614.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.513222,26.916085],[117.601239,22.980895],[117.892633,22.733741],[118.195138,23.068776],[118.101245,23.166725],[121.312928,26.408835],[121.378041,26.37237],[121.620879,26.610329],[121.577832,26.669525],[121.679127,26.800968],[121.513222,26.916085]]]},"properties":{"date":"2025-05-10","activity_date":"2025-05-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15280.6,"perimeter_km":1265.6,"centroid_lon":119.582,"centroid_lat":24.8,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-09T06:00:00+08:00","report_end":"2025-05-10T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"southeastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58092","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505102234_496614.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.510175,26.910718],[121.465248,26.959139],[118.566807,23.992692],[118.423367,23.837966],[118.6088,23.695533],[118.953931,24.020758],[121.651505,26.779135],[121.510175,26.910718]]]},"properties":{"date":"2025-05-11","activity_date":"2025-05-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12546.3,"perimeter_km":972.6,"centroid_lon":120.047,"centroid_lat":25.324,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-10T06:00:00+08:00","report_end":"2025-05-11T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58094","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505111632_947196.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.99527,22.861316],[117.550154,22.446555],[117.981823,22.090967],[118.391943,22.504631],[117.99527,22.861316]]]},"properties":{"date":"2025-05-12","activity_date":"2025-05-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3690.7,"perimeter_km":243.3,"centroid_lon":117.977,"centroid_lat":22.476,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-11T06:00:00+08:00","report_end":"2025-05-12T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58096","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505121927_147128.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.33309,26.546525],[120.722388,25.990435],[117.531675,22.821781],[117.632214,22.700147],[118.239526,23.300398],[118.295475,23.246923],[120.29737,21.280388],[120.463682,21.395137],[118.763611,23.07136],[118.812888,23.693277],[121.134754,25.997911],[121.319644,25.813457],[121.739848,26.206207],[121.33309,26.546525]]]},"properties":{"date":"2025-05-12","activity_date":"2025-05-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25174.3,"perimeter_km":1816.3,"centroid_lon":119.647,"centroid_lat":24.138,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-11T06:00:00+08:00","report_end":"2025-05-12T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58096","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505121927_147128.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.970205,27.468979],[122.97067,27.519429],[121.770102,27.522653],[121.788012,27.185698],[122.97067,27.163779],[122.970205,27.468979]]]},"properties":{"date":"2025-05-12","activity_date":"2025-05-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4522.9,"perimeter_km":312.6,"centroid_lon":122.38,"centroid_lat":27.348,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-11T06:00:00+08:00","report_end":"2025-05-12T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58096","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505121927_147128.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.004492,22.999462],[117.509842,22.513247],[117.509842,21.311665],[118.007044,21.317384],[118.005001,22.951665],[118.007546,22.973691],[118.004492,22.999462]]]},"properties":{"date":"2025-05-13","activity_date":"2025-05-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8183.6,"perimeter_km":445.0,"centroid_lon":117.772,"centroid_lat":22.042,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-12T06:00:00+08:00","report_end":"2025-05-13T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":30,"median_line_crossings":24,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58098","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505131719_698735.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.037524,23.02704],[120.272076,21.059834],[120.40098,21.157183],[118.676321,23.005576],[118.653761,23.609013],[121.172104,26.07943],[121.256704,26.011023],[121.414624,26.173109],[121.327204,26.246481],[121.468204,26.395611],[121.315924,26.521842],[120.72631,25.976976],[117.883865,23.181592],[118.037524,23.02704]]]},"properties":{"date":"2025-05-13","activity_date":"2025-05-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":24259.8,"perimeter_km":1666.2,"centroid_lon":119.403,"centroid_lat":23.684,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-12T06:00:00+08:00","report_end":"2025-05-13T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":30,"median_line_crossings":24,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58098","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505131719_698735.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.864372,22.79674],[117.52288,22.451204],[117.541292,21.129096],[118.54783,21.111921],[118.54783,21.94546],[118.558936,22.155311],[120.432179,21.040111],[120.694439,21.053271],[117.890213,22.829519],[117.864372,22.79674]]]},"properties":{"date":"2025-05-14","activity_date":"2025-05-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":22629.2,"perimeter_km":1030.3,"centroid_lon":118.353,"centroid_lat":21.843,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-13T06:00:00+08:00","report_end":"2025-05-14T06:00:00+08:00","aircraft_sorties":35,"adiz_violation_sorties":25,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58100","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505142216_97216.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.818617,22.871684],[118.248146,23.297217],[119.965576,21.649133],[120.0966,21.754275],[118.752779,23.10201],[118.740835,23.789297],[121.328948,26.385419],[121.416079,26.328491],[121.570373,26.494318],[121.512286,26.549541],[121.737439,26.768552],[121.606743,26.873848],[117.525267,22.818947],[117.648743,22.695533],[117.793724,22.841755],[117.809134,22.85814],[117.818617,22.871684]]]},"properties":{"date":"2025-05-14","activity_date":"2025-05-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18336.9,"perimeter_km":1752.7,"centroid_lon":119.406,"centroid_lat":24.023,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-13T06:00:00+08:00","report_end":"2025-05-14T06:00:00+08:00","aircraft_sorties":35,"adiz_violation_sorties":25,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58100","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505142216_97216.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.493717,22.525561],[117.487558,21.015623],[120.19134,20.998374],[117.918685,22.962922],[117.493717,22.525561]]]},"properties":{"date":"2025-05-15","activity_date":"2025-05-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":33938.4,"perimeter_km":833.5,"centroid_lon":118.435,"centroid_lat":21.714,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-14T06:00:00+08:00","report_end":"2025-05-15T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":18,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58102","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505151950_726967.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.387701,26.818651],[117.957235,23.450695],[117.986433,23.432784],[118.201997,23.263145],[118.512753,23.59275],[118.522263,23.489282],[118.54074,22.906201],[118.682396,22.917547],[118.672637,23.665989],[120.776441,25.74554],[120.882929,25.855632],[120.998984,25.74729],[121.758627,26.526557],[121.387701,26.818651]]]},"properties":{"date":"2025-05-15","activity_date":"2025-05-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21611.7,"perimeter_km":1273.9,"centroid_lon":119.876,"centroid_lat":25.038,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-14T06:00:00+08:00","report_end":"2025-05-15T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":18,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58102","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505151950_726967.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.866577,27.310454],[121.854259,26.679348],[122.3637,26.684091],[122.361382,27.303803],[121.866577,27.310454]]]},"properties":{"date":"2025-05-15","activity_date":"2025-05-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3453.9,"perimeter_km":238.3,"centroid_lon":122.111,"centroid_lat":26.993,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-14T06:00:00+08:00","report_end":"2025-05-15T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":18,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58102","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505151950_726967.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.801931,22.791276],[117.531559,22.530435],[117.506979,22.32027],[119.547064,21.02403],[119.860451,21.476464],[117.801931,22.791276]]]},"properties":{"date":"2025-05-16","activity_date":"2025-05-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15660.6,"perimeter_km":636.0,"centroid_lon":118.658,"centroid_lat":21.916,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-15T06:00:00+08:00","report_end":"2025-05-16T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":21,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505162206_526971.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.422846,23.396081],[122.410557,23.125104],[122.742378,23.125104],[122.754667,23.396081],[122.422846,23.396081]]]},"properties":{"date":"2025-05-16","activity_date":"2025-05-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1018.9,"perimeter_km":128.0,"centroid_lon":122.583,"centroid_lat":23.261,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-15T06:00:00+08:00","report_end":"2025-05-16T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":21,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505162206_526971.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.705509,26.729594],[122.013639,26.742075],[121.734625,27.129525],[117.771804,23.167729],[117.949407,23.023345],[121.150866,26.196],[121.341356,26.284186],[122.699364,26.284186],[122.705509,26.729594]]]},"properties":{"date":"2025-05-16","activity_date":"2025-05-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22112.3,"perimeter_km":1422.0,"centroid_lon":120.541,"centroid_lat":25.529,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-15T06:00:00+08:00","report_end":"2025-05-16T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":21,"median_line_crossings":15,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505162206_526971.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.5117,22.527397],[117.49269,21.607782],[119.090158,21.602394],[117.927466,22.976422],[117.851426,22.906396],[117.5117,22.527397]]]},"properties":{"date":"2025-05-17","activity_date":"2025-05-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14684.6,"perimeter_km":526.5,"centroid_lon":118.093,"centroid_lat":22.109,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-16T06:00:00+08:00","report_end":"2025-05-17T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505171924_616794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.465742,23.253547],[122.462565,23.019806],[122.706057,23.019806],[122.712135,23.253547],[122.465742,23.253547]]]},"properties":{"date":"2025-05-17","activity_date":"2025-05-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":649.4,"perimeter_km":102.0,"centroid_lon":122.587,"centroid_lat":23.137,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-16T06:00:00+08:00","report_end":"2025-05-17T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505171924_616794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.730976,26.481189],[122.483846,26.474382],[122.478062,26.262435],[122.736774,26.262435],[122.730976,26.481189]]]},"properties":{"date":"2025-05-17","activity_date":"2025-05-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":602.3,"perimeter_km":98.2,"centroid_lon":122.608,"centroid_lat":26.369,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-16T06:00:00+08:00","report_end":"2025-05-17T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505171924_616794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.381613,26.808015],[118.051948,23.534813],[117.987549,23.445829],[118.215434,23.245179],[121.624575,26.651204],[121.381613,26.808015]]]},"properties":{"date":"2025-05-17","activity_date":"2025-05-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16112.6,"perimeter_km":1078.6,"centroid_lon":119.764,"centroid_lat":25.005,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-16T06:00:00+08:00","report_end":"2025-05-17T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505171924_616794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.098588,26.738166],[121.741089,27.052957],[121.6515,27.100079],[119.190939,24.686732],[119.000639,24.49886],[119.266102,24.302722],[119.338417,24.379272],[121.516264,26.541344],[121.756959,26.383011],[122.098588,26.738166]]]},"properties":{"date":"2025-05-18","activity_date":"2025-05-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14580.0,"perimeter_km":904.2,"centroid_lon":120.589,"centroid_lat":25.796,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-17T06:00:00+08:00","report_end":"2025-05-18T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505181910_69285.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.991254,22.4815],[122.460048,22.49064],[122.450311,21.748348],[122.305057,21.739043],[121.956162,21.533558],[121.333362,21.179664],[121.12045,21.178733],[121.12045,21.098492],[121.427697,21.109958],[122.324859,21.659256],[122.988513,21.682099],[122.991254,22.4815]]]},"properties":{"date":"2025-05-18","activity_date":"2025-05-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":6463.2,"perimeter_km":601.5,"centroid_lon":122.505,"centroid_lat":21.92,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-17T06:00:00+08:00","report_end":"2025-05-18T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505181910_69285.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.524701,22.465781],[118.970587,21.088757],[121.10816,21.098492],[121.10816,21.178733],[119.767804,21.174158],[117.965518,22.934484],[117.915708,22.879426],[117.524701,22.465781]]]},"properties":{"date":"2025-05-18","activity_date":"2025-05-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":17889.2,"perimeter_km":922.1,"centroid_lon":118.713,"centroid_lat":21.855,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-17T06:00:00+08:00","report_end":"2025-05-18T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505181910_69285.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.863907,22.911508],[119.724388,21.10031],[121.390259,21.098875],[122.347735,21.685277],[123.003879,21.696912],[122.998871,22.358551],[122.447182,22.354683],[122.437462,21.74582],[122.294713,21.743493],[121.992459,21.556799],[121.3411,21.179115],[119.768004,21.167655],[117.941543,22.980694],[117.863907,22.911508]]]},"properties":{"date":"2025-05-19","activity_date":"2025-05-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9438.5,"perimeter_km":1416.4,"centroid_lon":121.185,"centroid_lat":21.841,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-18T06:00:00+08:00","report_end":"2025-05-19T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":16,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58110","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505191621_669866.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.100814,26.575793],[117.966686,23.447918],[119.264122,22.292155],[119.393165,22.422864],[118.940535,22.871027],[118.797786,23.120006],[118.809399,23.672456],[119.346242,24.225514],[119.416365,24.29401],[119.485338,24.357236],[120.640581,25.516192],[121.63174,26.176423],[121.100814,26.575793]]]},"properties":{"date":"2025-05-19","activity_date":"2025-05-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27901.6,"perimeter_km":1302.2,"centroid_lon":119.629,"centroid_lat":24.618,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-18T06:00:00+08:00","report_end":"2025-05-19T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":16,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58110","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505191621_669866.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.536601,22.184884],[118.649743,22.320596],[117.865295,22.933517],[118.179462,23.253931],[118.078307,23.333816],[118.048056,23.361591],[117.592827,22.899196],[118.536601,22.184884]]]},"properties":{"date":"2025-05-20","activity_date":"2025-05-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3344.6,"perimeter_km":384.8,"centroid_lon":118.077,"centroid_lat":22.754,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-19T06:00:00+08:00","report_end":"2025-05-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58113","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505202255_361350.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.481195,22.121542],[117.670443,22.640137],[117.596704,22.566826],[117.526747,22.503957],[119.991117,20.998935],[121.200562,21.013514],[121.793975,21.307689],[122.889696,22.366064],[122.771544,22.472676],[122.662231,22.365851],[122.734066,22.308073],[121.797098,21.374598],[121.169135,21.133293],[120.050771,21.133293],[118.481195,22.121542]]]},"properties":{"date":"2025-05-20","activity_date":"2025-05-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8838.5,"perimeter_km":1352.7,"centroid_lon":119.777,"centroid_lat":21.667,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-19T06:00:00+08:00","report_end":"2025-05-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":5,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58113","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505202255_361350.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512945,22.519416],[117.525234,20.98995],[119.975944,20.990059],[117.902434,22.897199],[117.512945,22.519416]]]},"properties":{"date":"2025-05-21","activity_date":"2025-05-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":30289.7,"perimeter_km":782.8,"centroid_lon":118.374,"centroid_lat":21.684,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-20T06:00:00+08:00","report_end":"2025-05-21T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58115","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505211614_264557.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.453751,24.904216],[117.801752,23.260992],[118.016821,23.046296],[118.04382,23.023768],[118.078269,22.98974],[118.64471,22.462358],[118.868571,22.687198],[118.218485,23.263902],[119.654047,24.722411],[119.453751,24.904216]]]},"properties":{"date":"2025-05-21","activity_date":"2025-05-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10495.9,"perimeter_km":744.0,"centroid_lon":118.638,"centroid_lat":23.654,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-20T06:00:00+08:00","report_end":"2025-05-21T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58115","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505211614_264557.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.5157,22.500471],[117.512154,22.014822],[117.997903,22.024683],[118.359555,22.392331],[119.693555,21.095731],[121.369154,21.095731],[122.071427,21.54335],[122.02918,21.631618],[121.307551,21.187661],[119.757964,21.176984],[118.012085,22.876662],[117.965992,22.932185],[117.5157,22.500471]]]},"properties":{"date":"2025-05-22","activity_date":"2025-05-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10923.6,"perimeter_km":1216.5,"centroid_lon":118.877,"centroid_lat":22.002,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-21T06:00:00+08:00","report_end":"2025-05-22T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58117","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505221903_623073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.736738,23.161346],[122.34864,23.144353],[122.360961,22.451517],[122.730578,22.462903],[122.736738,23.161346]]]},"properties":{"date":"2025-05-22","activity_date":"2025-05-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2996.8,"perimeter_km":231.9,"centroid_lon":122.544,"centroid_lat":22.808,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-21T06:00:00+08:00","report_end":"2025-05-22T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58117","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505221903_623073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.534372,26.878133],[117.8571,23.166687],[117.998925,23.036235],[118.640813,22.445809],[118.842913,22.665193],[120.00157,21.589182],[120.078445,21.648979],[120.063173,21.669353],[118.91737,22.701178],[118.981191,22.786196],[118.332212,23.391417],[118.399894,23.444234],[121.332192,26.38256],[121.392547,26.463079],[121.67265,26.250217],[121.948221,26.570042],[121.534372,26.878133]]]},"properties":{"date":"2025-05-22","activity_date":"2025-05-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19995.7,"perimeter_km":1746.0,"centroid_lon":119.602,"centroid_lat":24.369,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-21T06:00:00+08:00","report_end":"2025-05-22T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58117","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505221903_623073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.158399,27.203408],[121.781893,27.207374],[121.779019,26.85283],[122.144217,26.855993],[122.158399,27.203408]]]},"properties":{"date":"2025-05-22","activity_date":"2025-05-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1431.2,"perimeter_km":151.4,"centroid_lon":121.965,"centroid_lat":27.031,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-21T06:00:00+08:00","report_end":"2025-05-22T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58117","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505221903_623073.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.51241,22.502617],[117.51241,21.003291],[119.718262,20.980281],[119.716135,21.10142],[121.36957,21.095299],[122.071992,21.543014],[121.998052,21.634683],[121.344923,21.198738],[119.742908,21.198738],[117.963455,22.924914],[117.51241,22.502617]]]},"properties":{"date":"2025-05-23","activity_date":"2025-05-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33597.1,"perimeter_km":1261.9,"centroid_lon":118.587,"centroid_lat":21.665,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-22T06:00:00+08:00","report_end":"2025-05-23T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505232046_660738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.483004,24.007297],[122.497142,23.506471],[122.68199,23.495169],[122.694313,23.997122],[122.483004,24.007297]]]},"properties":{"date":"2025-05-23","activity_date":"2025-05-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1121.1,"perimeter_km":151.5,"centroid_lon":122.589,"centroid_lat":23.757,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-22T06:00:00+08:00","report_end":"2025-05-23T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505232046_660738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.484121,24.569995],[119.32497,24.684354],[118.112371,23.428178],[118.301095,23.308563],[119.484121,24.569995]]]},"properties":{"date":"2025-05-23","activity_date":"2025-05-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4048.5,"perimeter_km":414.3,"centroid_lon":118.793,"centroid_lat":23.985,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-22T06:00:00+08:00","report_end":"2025-05-23T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505232046_660738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.866837,26.300416],[122.423202,26.305939],[122.417917,26.123741],[122.863596,26.117632],[122.866837,26.300416]]]},"properties":{"date":"2025-05-23","activity_date":"2025-05-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":898.7,"perimeter_km":129.3,"centroid_lon":122.643,"centroid_lat":26.212,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-22T06:00:00+08:00","report_end":"2025-05-23T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":18,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505232046_660738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.415934,23.252884],[122.411113,23.024057],[122.730913,23.024057],[122.723912,23.264202],[122.415934,23.252884]]]},"properties":{"date":"2025-05-24","activity_date":"2025-05-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":834.9,"perimeter_km":116.3,"centroid_lon":122.572,"centroid_lat":23.141,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-23T06:00:00+08:00","report_end":"2025-05-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505242118_774256.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.98042,22.913487],[117.525251,22.446875],[117.808096,22.229519],[117.961192,22.364872],[118.054972,22.264584],[118.794119,21.61325],[118.966586,21.762062],[118.090472,22.509523],[118.399907,22.822093],[118.128887,23.060332],[117.98042,22.913487]]]},"properties":{"date":"2025-05-24","activity_date":"2025-05-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6305.9,"perimeter_km":503.5,"centroid_lon":118.184,"centroid_lat":22.38,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-23T06:00:00+08:00","report_end":"2025-05-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505242118_774256.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.919771,22.977024],[119.730614,24.80546],[119.548026,24.949919],[117.648442,23.071666],[117.833229,22.901552],[117.919771,22.977024]]]},"properties":{"date":"2025-05-24","activity_date":"2025-05-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7421.7,"perimeter_km":621.2,"centroid_lon":118.674,"centroid_lat":23.913,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-23T06:00:00+08:00","report_end":"2025-05-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505242118_774256.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.312451,26.663146],[122.317381,26.438281],[122.637678,26.438281],[122.637678,26.669692],[122.312451,26.663146]]]},"properties":{"date":"2025-05-24","activity_date":"2025-05-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":813.0,"perimeter_km":114.9,"centroid_lon":122.477,"centroid_lat":26.553,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-23T06:00:00+08:00","report_end":"2025-05-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505242118_774256.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.805041,24.188798],[118.28225,23.657598],[118.459008,23.506401],[118.559445,23.629253],[118.615646,23.587724],[118.905414,23.8903],[118.876005,23.913825],[118.968066,24.020731],[118.805041,24.188798]]]},"properties":{"date":"2025-05-25","activity_date":"2025-05-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2168.7,"perimeter_km":217.0,"centroid_lon":118.642,"centroid_lat":23.836,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-24T06:00:00+08:00","report_end":"2025-05-25T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":null,"plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58124","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505252016_614676.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.26764,26.687608],[117.616245,23.001311],[117.533158,22.913239],[117.699127,22.768335],[120.997167,26.076344],[121.458792,26.54821],[121.26764,26.687608]]]},"properties":{"date":"2025-05-26","activity_date":"2025-05-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14065.1,"perimeter_km":1177.0,"centroid_lon":119.511,"centroid_lat":24.75,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-25T06:00:00+08:00","report_end":"2025-05-26T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58126","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505262111_97093.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.814309,26.669291],[121.439485,26.938028],[119.527388,25.010223],[119.75887,24.824054],[121.406381,26.458312],[121.528673,26.360518],[121.814309,26.669291]]]},"properties":{"date":"2025-05-27","activity_date":"2025-05-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10007.5,"perimeter_km":671.8,"centroid_lon":120.686,"centroid_lat":25.938,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-26T06:00:00+08:00","report_end":"2025-05-27T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":34,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58128","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505272135_461778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501761,22.493531],[117.494622,20.984137],[120.579235,20.984137],[120.652851,21.138557],[121.820453,21.465274],[121.820453,21.533879],[120.640681,21.213446],[117.980219,22.979118],[117.501761,22.493531]]]},"properties":{"date":"2025-05-27","activity_date":"2025-05-26","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":44576.9,"perimeter_km":1177.9,"centroid_lon":118.745,"centroid_lat":21.695,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-26T06:00:00+08:00","report_end":"2025-05-27T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":34,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58128","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505272135_461778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.597996,22.988172],[122.147782,22.993165],[122.161326,21.998364],[122.028431,21.613099],[121.832743,21.54531],[121.832743,21.465274],[122.090811,21.550049],[122.250579,22.00181],[122.239994,22.510455],[122.611557,22.520477],[122.597996,22.988172]]]},"properties":{"date":"2025-05-27","activity_date":"2025-05-26","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":3593.6,"perimeter_km":459.0,"centroid_lon":122.299,"centroid_lat":22.5,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-26T06:00:00+08:00","report_end":"2025-05-27T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":34,"median_line_crossings":13,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58128","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505272135_461778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.034152,23.014172],[117.98004,22.956322],[117.51565,22.467926],[117.487048,21.002084],[120.580572,20.990578],[120.641693,21.16832],[122.036766,21.55363],[122.543505,23.483672],[122.689773,23.478703],[122.700437,23.703245],[122.293719,23.69196],[122.293719,23.477349],[122.486623,23.478703],[121.985599,21.587729],[120.637156,21.20851],[119.076947,22.330714],[118.082431,23.047352],[118.034152,23.014172]]]},"properties":{"date":"2025-05-28","activity_date":"2025-05-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":47630.3,"perimeter_km":1781.8,"centroid_lon":118.912,"centroid_lat":21.792,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-27T06:00:00+08:00","report_end":"2025-05-28T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":22,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58132","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505282048_774973.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.976915,23.051533],[118.459622,23.553403],[118.483503,23.044189],[119.086717,22.422395],[119.286468,22.558537],[118.731853,23.171775],[118.715086,23.635483],[120.883532,25.814472],[121.062591,25.655049],[121.87677,26.469518],[121.77572,26.556489],[121.464412,26.805515],[117.788595,23.215714],[117.976915,23.051533]]]},"properties":{"date":"2025-05-28","activity_date":"2025-05-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25262.8,"perimeter_km":1487.6,"centroid_lon":119.817,"centroid_lat":24.785,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-27T06:00:00+08:00","report_end":"2025-05-28T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":22,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58132","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505282048_774973.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.726778,27.437808],[121.720515,27.088553],[122.763953,27.102174],[122.768223,27.443277],[121.726778,27.437808]]]},"properties":{"date":"2025-05-28","activity_date":"2025-05-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3947.5,"perimeter_km":283.0,"centroid_lon":122.243,"centroid_lat":27.268,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-27T06:00:00+08:00","report_end":"2025-05-28T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":22,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58132","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505282048_774973.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.334248,22.750601],[122.346529,22.512564],[122.60741,22.517659],[122.616705,22.750601],[122.334248,22.750601]]]},"properties":{"date":"2025-05-30","activity_date":"2025-05-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":728.3,"perimeter_km":108.1,"centroid_lon":122.476,"centroid_lat":22.634,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-29T06:00:00+08:00","report_end":"2025-05-30T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":7,"median_line_crossings":6,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58137","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505302233_459798.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.723665,27.28495],[120.989521,26.583999],[121.290383,26.335719],[121.43948,26.482298],[121.646525,26.324712],[122.211516,26.918127],[122.137756,26.977777],[121.723665,27.28495]]]},"properties":{"date":"2025-05-30","activity_date":"2025-05-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6511.2,"perimeter_km":346.0,"centroid_lon":121.615,"centroid_lat":26.772,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-29T06:00:00+08:00","report_end":"2025-05-30T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":7,"median_line_crossings":6,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58137","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505302233_459798.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.342011,22.753206],[122.351034,22.534451],[122.610245,22.531699],[122.612978,22.764564],[122.342011,22.753206]]]},"properties":{"date":"2025-05-31","activity_date":"2025-05-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":681.5,"perimeter_km":104.6,"centroid_lon":122.48,"centroid_lat":22.647,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-30T06:00:00+08:00","report_end":"2025-05-31T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58139","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505312031_517749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.068114,23.036865],[117.843285,22.776058],[119.20571,21.741308],[119.440807,22.001782],[118.068114,23.036865]]]},"properties":{"date":"2025-05-31","activity_date":"2025-05-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6779.3,"perimeter_km":437.8,"centroid_lon":118.642,"centroid_lat":22.388,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-30T06:00:00+08:00","report_end":"2025-05-31T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58139","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505312031_517749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.539078,26.348592],[122.551395,26.127639],[122.822362,26.138696],[122.810046,26.359628],[122.539078,26.348592]]]},"properties":{"date":"2025-05-31","activity_date":"2025-05-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":664.2,"perimeter_km":103.2,"centroid_lon":122.681,"centroid_lat":26.244,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-30T06:00:00+08:00","report_end":"2025-05-31T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58139","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505312031_517749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.664456,27.054739],[120.995765,26.398253],[120.802423,26.20502],[118.474565,23.861719],[118.634682,23.715205],[120.654622,25.72887],[120.69294,25.773937],[120.765473,25.839775],[121.616236,26.682152],[121.708842,26.598198],[121.951795,26.833995],[121.664456,27.054739]]]},"properties":{"date":"2025-05-31","activity_date":"2025-05-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12001.2,"perimeter_km":1032.1,"centroid_lon":120.238,"centroid_lat":25.463,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-30T06:00:00+08:00","report_end":"2025-05-31T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58139","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202505312031_517749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.846539,22.849666],[117.612516,22.582669],[119.662511,21.016603],[119.904013,21.264836],[117.846539,22.849666]]]},"properties":{"date":"2025-06-01","activity_date":"2025-05-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10340.7,"perimeter_km":624.7,"centroid_lon":118.751,"centroid_lat":21.932,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-31T06:00:00+08:00","report_end":"2025-06-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58142","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506011846_702116.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.53932,26.348627],[122.551637,26.127669],[122.823798,26.135848],[122.810294,26.359664],[122.53932,26.348627]]]},"properties":{"date":"2025-06-01","activity_date":"2025-05-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":669.9,"perimeter_km":103.7,"centroid_lon":122.682,"centroid_lat":26.243,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-31T06:00:00+08:00","report_end":"2025-06-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58142","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506011846_702116.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.237553,27.113166],[121.726397,27.118647],[119.503499,24.884868],[119.694091,24.765258],[121.642519,26.734961],[122.239906,26.716113],[122.237553,27.113166]]]},"properties":{"date":"2025-06-01","activity_date":"2025-05-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9538.8,"perimeter_km":803.3,"centroid_lon":120.971,"centroid_lat":26.137,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-05-31T06:00:00+08:00","report_end":"2025-06-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58142","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506011846_702116.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.647763,26.057471],[120.592625,26.007178],[117.950147,23.320638],[118.030222,23.230104],[118.105424,23.173329],[119.921226,25.034436],[119.96761,25.080049],[120.02594,25.15158],[120.807247,25.924658],[120.647763,26.057471]]]},"properties":{"date":"2025-06-02","activity_date":"2025-06-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9207.0,"perimeter_km":862.2,"centroid_lon":119.361,"centroid_lat":24.607,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-01T06:00:00+08:00","report_end":"2025-06-02T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58144","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506021651_680724.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.329266,26.713238],[120.440779,25.847377],[120.494331,25.794351],[120.559417,25.745448],[120.606789,25.705119],[121.456132,26.522313],[122.628911,25.907361],[122.501229,23.1484],[122.607381,23.147849],[122.730277,25.975361],[121.329266,26.713238]]]},"properties":{"date":"2025-06-03","activity_date":"2025-06-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7940.2,"perimeter_km":1205.5,"centroid_lon":121.862,"centroid_lat":25.547,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-02T06:00:00+08:00","report_end":"2025-06-03T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":10,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58146","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506031622_254425.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.385375,25.800906],[119.584779,25.012446],[119.772209,24.852195],[120.570128,25.64411],[120.385375,25.800906]]]},"properties":{"date":"2025-06-03","activity_date":"2025-06-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3053.2,"perimeter_km":289.2,"centroid_lon":120.077,"centroid_lat":25.326,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-02T06:00:00+08:00","report_end":"2025-06-03T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":10,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58146","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506031622_254425.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.463136,22.702197],[122.451853,22.473007],[122.716132,22.469036],[122.733498,22.702197],[122.463136,22.702197]]]},"properties":{"date":"2025-06-04","activity_date":"2025-06-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":704.0,"perimeter_km":106.3,"centroid_lon":122.592,"centroid_lat":22.587,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-03T06:00:00+08:00","report_end":"2025-06-04T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58152","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506042043_214815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.867109,27.305751],[121.860965,26.670603],[122.352533,26.665112],[122.370967,27.294831],[121.867109,27.305751]]]},"properties":{"date":"2025-06-04","activity_date":"2025-06-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3463.3,"perimeter_km":239.0,"centroid_lon":122.113,"centroid_lat":26.985,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-03T06:00:00+08:00","report_end":"2025-06-04T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":12,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58152","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506042043_214815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.957807,22.975291],[117.8196,22.80818],[118.65748,22.113694],[118.804325,22.281647],[117.957807,22.975291]]]},"properties":{"date":"2025-06-05","activity_date":"2025-06-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2734.2,"perimeter_km":278.9,"centroid_lon":118.312,"centroid_lat":22.543,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-04T06:00:00+08:00","report_end":"2025-06-05T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":18,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58154","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506051914_868486.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.352517,26.778885],[118.108971,23.538747],[118.294686,23.384232],[121.375051,26.480531],[121.412983,26.458407],[121.488337,26.384941],[121.659164,26.558894],[121.352517,26.778885]]]},"properties":{"date":"2025-06-05","activity_date":"2025-06-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12466.3,"perimeter_km":1054.5,"centroid_lon":119.861,"centroid_lat":25.115,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-04T06:00:00+08:00","report_end":"2025-06-05T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":18,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58154","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506051914_868486.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.762819,27.313566],[121.767138,26.786597],[122.26382,26.790452],[122.259501,27.317404],[121.762819,27.313566]]]},"properties":{"date":"2025-06-05","activity_date":"2025-06-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2877.3,"perimeter_km":215.3,"centroid_lon":122.013,"centroid_lat":27.052,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-04T06:00:00+08:00","report_end":"2025-06-05T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":18,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58154","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506051914_868486.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.532772,22.76286],[122.545058,22.513378],[122.815367,22.524728],[122.803081,22.76286],[122.532772,22.76286]]]},"properties":{"date":"2025-06-06","activity_date":"2025-06-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":751.0,"perimeter_km":109.7,"centroid_lon":122.673,"centroid_lat":22.641,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-05T06:00:00+08:00","report_end":"2025-06-06T06:00:00+08:00","aircraft_sorties":38,"adiz_violation_sorties":35,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58156","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506062034_269551.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.937769,22.967868],[117.513628,22.536077],[117.501341,21.024354],[119.00647,21.01862],[118.994183,22.098471],[117.937769,22.967868]]]},"properties":{"date":"2025-06-06","activity_date":"2025-06-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26866.6,"perimeter_km":653.3,"centroid_lon":118.201,"centroid_lat":21.825,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-05T06:00:00+08:00","report_end":"2025-06-06T06:00:00+08:00","aircraft_sorties":38,"adiz_violation_sorties":35,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58156","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506062034_269551.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.390103,26.805379],[117.821758,23.276489],[117.882758,23.222445],[119.03359,22.237796],[119.242733,22.463465],[118.303222,23.334513],[121.305046,26.34979],[121.365529,26.310819],[121.52726,26.172002],[121.806117,26.464913],[121.390103,26.805379]]]},"properties":{"date":"2025-06-06","activity_date":"2025-06-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22257.6,"perimeter_km":1450.0,"centroid_lon":119.555,"centroid_lat":24.529,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-05T06:00:00+08:00","report_end":"2025-06-06T06:00:00+08:00","aircraft_sorties":38,"adiz_violation_sorties":35,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58156","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506062034_269551.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.852484,27.105683],[117.521879,22.832788],[117.652072,22.710516],[117.682457,22.745548],[117.743226,22.794577],[117.796399,22.854088],[117.913878,22.95197],[118.240774,23.304823],[118.462124,23.088039],[120.310145,21.279946],[120.433346,21.394703],[118.763967,23.071038],[118.739327,23.647861],[120.322465,25.201425],[122.133525,26.724414],[121.852484,27.105683]]]},"properties":{"date":"2025-06-07","activity_date":"2025-06-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28830.7,"perimeter_km":1931.0,"centroid_lon":119.872,"centroid_lat":24.475,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-06T06:00:00+08:00","report_end":"2025-06-07T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":25,"median_line_crossings":21,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58158","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506071612_224916.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.585279,27.519395],[121.579023,27.183417],[122.797497,27.184813],[122.797497,27.511914],[121.585279,27.519395]]]},"properties":{"date":"2025-06-07","activity_date":"2025-06-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4417.8,"perimeter_km":314.0,"centroid_lon":122.187,"centroid_lat":27.35,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-06T06:00:00+08:00","report_end":"2025-06-07T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":25,"median_line_crossings":21,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58158","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506071612_224916.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.978706,22.941558],[117.507745,22.475574],[117.492553,20.98675],[119.722023,20.983204],[117.978706,22.941558]]]},"properties":{"date":"2025-06-07","activity_date":"2025-06-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":29012.4,"perimeter_km":749.3,"centroid_lon":118.296,"centroid_lat":21.705,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-06T06:00:00+08:00","report_end":"2025-06-07T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":25,"median_line_crossings":21,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58158","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506071612_224916.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.871014,22.901665],[117.509314,22.530125],[117.509314,21.013861],[119.356948,21.002401],[119.363904,21.978824],[117.871014,22.901665]]]},"properties":{"date":"2025-06-08","activity_date":"2025-06-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31520.6,"perimeter_km":708.1,"centroid_lon":118.349,"centroid_lat":21.776,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-07T06:00:00+08:00","report_end":"2025-06-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58160","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506082019_409635.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.495032,26.717018],[121.377113,26.814504],[118.019592,23.457779],[118.228212,23.270194],[121.154377,26.216588],[121.578012,26.640921],[121.495032,26.717018]]]},"properties":{"date":"2025-06-08","activity_date":"2025-06-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14713.0,"perimeter_km":1064.1,"centroid_lon":119.784,"centroid_lat":25.03,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-07T06:00:00+08:00","report_end":"2025-06-08T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58160","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506082019_409635.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.333799,23.504299],[122.340689,22.355725],[122.733438,22.355725],[122.733438,23.510617],[122.333799,23.504299]]]},"properties":{"date":"2025-06-09","activity_date":"2025-06-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5183.3,"perimeter_km":336.4,"centroid_lon":122.536,"centroid_lat":22.933,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-08T06:00:00+08:00","report_end":"2025-06-09T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58162","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506091627_25593.png"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.315458,22.028485],[117.820638,22.788374],[117.538135,22.508579],[117.538135,21.165479],[119.915296,21.165479],[119.922186,21.646602],[119.92795,21.710174],[119.315458,22.028485]]]},"properties":{"date":"2025-06-09","activity_date":"2025-06-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30916.0,"perimeter_km":746.3,"centroid_lon":118.541,"centroid_lat":21.778,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-08T06:00:00+08:00","report_end":"2025-06-09T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58162","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506091627_25593.png"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.485356,26.875057],[118.172045,23.504299],[119.809535,21.876997],[119.893602,21.804937],[119.9402,21.763275],[120.039322,21.685024],[120.700793,21.02405],[120.790367,21.043344],[118.748633,23.075609],[118.752716,23.817335],[119.033335,24.090613],[121.658902,26.720149],[121.485356,26.875057]]]},"properties":{"date":"2025-06-09","activity_date":"2025-06-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16887.9,"perimeter_km":1738.8,"centroid_lon":119.729,"centroid_lat":24.387,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-08T06:00:00+08:00","report_end":"2025-06-09T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58162","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506091627_25593.png"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.410292,23.4865],[122.398004,23.260903],[122.672958,23.265526],[122.668346,23.49777],[122.410292,23.4865]]]},"properties":{"date":"2025-06-10","activity_date":"2025-06-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":690.4,"perimeter_km":105.3,"centroid_lon":122.538,"centroid_lat":23.376,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-09T06:00:00+08:00","report_end":"2025-06-10T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":14,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58165","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506102023_160412.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.657715,24.932224],[119.630671,24.959835],[119.614186,24.949818],[119.591111,24.936626],[119.54712,24.89879],[118.555069,23.918406],[117.556417,22.944425],[117.778483,22.757164],[117.494975,22.491028],[117.519319,21.167333],[120.087805,21.144916],[120.087805,21.762504],[117.818275,22.668778],[117.722982,22.705009],[117.780778,22.756271],[117.858068,22.707424],[118.133966,22.967055],[118.047316,23.050157],[119.792886,24.776121],[119.657715,24.932224]]]},"properties":{"date":"2025-06-10","activity_date":"2025-06-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":41738.0,"perimeter_km":1484.7,"centroid_lon":118.62,"centroid_lat":22.196,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-09T06:00:00+08:00","report_end":"2025-06-10T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":14,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58165","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506102023_160412.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.899512,22.809229],[117.577968,22.480222],[117.565682,21.06553],[120.200949,21.06553],[120.213235,21.534831],[119.306095,22.477242],[118.505533,22.485898],[117.980857,22.870932],[117.899512,22.809229]]]},"properties":{"date":"2025-06-11","activity_date":"2025-06-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":39896.5,"perimeter_km":833.8,"centroid_lon":118.719,"centroid_lat":21.769,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-10T06:00:00+08:00","report_end":"2025-06-11T06:00:00+08:00","aircraft_sorties":43,"adiz_violation_sorties":25,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58167","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506111612_82815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.824513,22.881923],[118.24592,23.302434],[118.30282,23.244347],[118.837244,22.724076],[119.006951,22.812265],[118.751245,23.103168],[118.763531,23.67824],[120.133378,25.043591],[122.146068,26.720044],[121.853564,27.091313],[117.531465,22.830303],[117.640471,22.710085],[117.824513,22.881923]]]},"properties":{"date":"2025-06-11","activity_date":"2025-06-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":23797.6,"perimeter_km":1493.8,"centroid_lon":119.936,"centroid_lat":24.916,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-10T06:00:00+08:00","report_end":"2025-06-11T06:00:00+08:00","aircraft_sorties":43,"adiz_violation_sorties":25,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58167","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506111612_82815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.583082,27.505456],[121.580417,27.18667],[122.811645,27.188992],[122.799359,27.510904],[121.583082,27.505456]]]},"properties":{"date":"2025-06-11","activity_date":"2025-06-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4298.2,"perimeter_km":313.2,"centroid_lon":122.195,"centroid_lat":27.348,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-10T06:00:00+08:00","report_end":"2025-06-11T06:00:00+08:00","aircraft_sorties":43,"adiz_violation_sorties":25,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58167","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506111612_82815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.556048,22.473659],[117.562193,21.304784],[119.030732,21.29018],[118.993972,22.007261],[117.556048,22.473659]]]},"properties":{"date":"2025-06-12","activity_date":"2025-06-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15637.6,"perimeter_km":518.3,"centroid_lon":118.227,"centroid_lat":21.776,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-11T06:00:00+08:00","report_end":"2025-06-12T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202506/1140612_%e8%87%ba%e6%b5%b7%e5%91%a8%e9%82%8a%e6%b5%b7%e3%80%81%e7%a9%ba%e5%9f%9f%e6%b4%bb%e5%8b%95%e7%a4%ba%e6%84%8f%e5%9c%96_155361.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.464253,26.855847],[118.199066,23.528067],[120.712082,21.01392],[120.800596,21.041197],[118.764232,23.059002],[118.772753,23.846504],[120.849755,25.831601],[120.887932,25.906222],[121.083264,25.643399],[121.496224,25.983779],[121.196618,26.210035],[121.279904,26.295286],[121.378223,26.361376],[122.054171,26.350364],[122.054171,26.504443],[121.389512,26.454082],[121.673182,26.724197],[121.464253,26.855847]]]},"properties":{"date":"2025-06-12","activity_date":"2025-06-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19931.9,"perimeter_km":1963.7,"centroid_lon":120.036,"centroid_lat":24.755,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-11T06:00:00+08:00","report_end":"2025-06-12T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":null,"source_image":"https://www.mnd.gov.tw/NewUpload/202506/1140612_%e8%87%ba%e6%b5%b7%e5%91%a8%e9%82%8a%e6%b5%b7%e3%80%81%e7%a9%ba%e5%9f%9f%e6%b4%bb%e5%8b%95%e7%a4%ba%e6%84%8f%e5%9c%96_155361.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.879724,22.821909],[117.654831,22.599866],[118.319272,22.038119],[118.353091,22.015912],[118.561688,22.252653],[117.879724,22.821909]]]},"properties":{"date":"2025-06-13","activity_date":"2025-06-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3254.2,"perimeter_km":258.7,"centroid_lon":118.112,"centroid_lat":22.42,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-12T06:00:00+08:00","report_end":"2025-06-13T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58171","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506131934_101882.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.409992,26.77186],[121.291652,26.680205],[118.225429,23.520161],[118.344794,23.390176],[121.490813,26.528461],[121.56812,26.471855],[121.670025,26.575611],[121.409992,26.77186]]]},"properties":{"date":"2025-06-13","activity_date":"2025-06-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11010.9,"perimeter_km":1031.4,"centroid_lon":120.003,"centroid_lat":25.193,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-12T06:00:00+08:00","report_end":"2025-06-13T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58171","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506131934_101882.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.70995,27.047742],[120.272057,25.665769],[119.915489,25.310551],[120.013973,25.216304],[120.112291,25.166261],[121.471353,26.51959],[121.559043,26.472232],[121.925019,26.856031],[121.70995,27.047742]]]},"properties":{"date":"2025-06-17","activity_date":"2025-06-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6812.7,"perimeter_km":587.7,"centroid_lon":120.935,"centroid_lat":26.129,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-16T06:00:00+08:00","report_end":"2025-06-17T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":9,"median_line_crossings":9,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58182","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506172216_523378.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.006467,22.206503],[119.006467,21.990149],[119.263395,21.988273],[119.264554,22.206503],[119.006467,22.206503]]]},"properties":{"date":"2025-06-18","activity_date":"2025-06-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":639.4,"perimeter_km":101.3,"centroid_lon":119.135,"centroid_lat":22.098,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-17T06:00:00+08:00","report_end":"2025-06-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58184","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506181913_244749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.472213,22.547436],[122.459923,22.32024],[122.705721,22.32024],[122.712301,22.529125],[122.472213,22.547436]]]},"properties":{"date":"2025-06-18","activity_date":"2025-06-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":604.9,"perimeter_km":98.4,"centroid_lon":122.586,"centroid_lat":22.429,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-17T06:00:00+08:00","report_end":"2025-06-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58184","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506181913_244749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.134241,27.178786],[121.452153,27.178786],[120.469345,26.189945],[120.796279,25.934984],[121.327994,26.437915],[121.489664,26.325267],[121.98186,26.855356],[122.146531,26.866764],[122.134241,27.178786]]]},"properties":{"date":"2025-06-18","activity_date":"2025-06-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9675.8,"perimeter_km":482.6,"centroid_lon":121.339,"centroid_lat":26.651,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-17T06:00:00+08:00","report_end":"2025-06-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58184","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506181913_244749.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.931918,22.978516],[117.734515,22.743567],[119.020372,21.789574],[119.220516,22.036305],[119.141241,22.096449],[117.931918,22.978516]]]},"properties":{"date":"2025-06-19","activity_date":"2025-06-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5695.4,"perimeter_km":405.4,"centroid_lon":118.481,"centroid_lat":22.384,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-18T06:00:00+08:00","report_end":"2025-06-19T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":13,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58186","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506192027_702805.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.646993,26.977747],[118.013415,23.375535],[117.964818,23.335516],[118.296564,23.045697],[118.507674,23.242339],[118.321239,23.426113],[118.409829,23.506984],[121.121672,26.162766],[121.37665,25.960806],[122.041798,26.622904],[121.994306,26.672429],[121.646993,26.977747]]]},"properties":{"date":"2025-06-19","activity_date":"2025-06-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16320.1,"perimeter_km":1256.8,"centroid_lon":120.202,"centroid_lat":25.307,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-18T06:00:00+08:00","report_end":"2025-06-19T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":13,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58186","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506192027_702805.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.016639,27.36676],[122.003414,26.833496],[122.507886,26.83105],[122.496802,27.36167],[122.016639,27.36676]]]},"properties":{"date":"2025-06-19","activity_date":"2025-06-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2877.8,"perimeter_km":215.6,"centroid_lon":122.256,"centroid_lat":27.096,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-18T06:00:00+08:00","report_end":"2025-06-19T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":19,"median_line_crossings":13,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58186","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506192027_702805.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.409083,22.874231],[122.424888,22.627793],[122.715985,22.627793],[122.71618,22.885549],[122.409083,22.874231]]]},"properties":{"date":"2025-06-20","activity_date":"2025-06-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":858.1,"perimeter_km":117.3,"centroid_lon":122.568,"centroid_lat":22.755,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-19T06:00:00+08:00","report_end":"2025-06-20T06:00:00+08:00","aircraft_sorties":50,"adiz_violation_sorties":46,"median_line_crossings":9,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58188","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506202135_273904.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.013685,22.955509],[117.532371,22.500229],[117.520834,21.246637],[118.307166,21.02382],[120.583543,21.018993],[121.758064,21.274283],[121.948701,21.462258],[120.554213,21.166142],[120.211451,21.413366],[118.013685,22.955509]]]},"properties":{"date":"2025-06-20","activity_date":"2025-06-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":41142.9,"perimeter_km":1162.3,"centroid_lon":118.81,"centroid_lat":21.708,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-19T06:00:00+08:00","report_end":"2025-06-20T06:00:00+08:00","aircraft_sorties":50,"adiz_violation_sorties":46,"median_line_crossings":9,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58188","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506202135_273904.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.954992,23.001374],[118.061731,23.095591],[118.109783,23.139784],[118.133809,23.168187],[118.154403,23.193428],[118.188725,23.221819],[118.223048,23.262817],[118.257371,23.284888],[118.298558,23.316412],[118.415425,23.44402],[118.563468,23.314926],[118.662491,23.405125],[118.516094,23.553989],[118.613355,23.641649],[121.082421,26.104309],[121.401621,26.426861],[121.467169,26.3906],[121.601158,26.529538],[121.541393,26.585584],[121.784323,26.811899],[121.665743,26.916123],[121.621401,26.952879],[117.528826,22.93467],[117.729142,22.760768],[117.954992,23.001374]]]},"properties":{"date":"2025-06-20","activity_date":"2025-06-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17074.6,"perimeter_km":1321.8,"centroid_lon":119.599,"centroid_lat":24.79,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-19T06:00:00+08:00","report_end":"2025-06-20T06:00:00+08:00","aircraft_sorties":50,"adiz_violation_sorties":46,"median_line_crossings":9,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58188","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506202135_273904.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.658341,23.113726],[122.465385,23.101049],[122.258646,22.057525],[121.996777,21.635365],[120.976866,21.096282],[119.653737,21.109141],[117.958479,22.961525],[117.48469,22.498002],[117.489872,22.095841],[118.50784,21.0083],[121.016675,21.0083],[122.00855,21.520435],[122.379386,22.001776],[122.658341,23.113726]]]},"properties":{"date":"2025-06-21","activity_date":"2025-06-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":28285.5,"perimeter_km":1565.7,"centroid_lon":119.033,"centroid_lat":21.819,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-20T06:00:00+08:00","report_end":"2025-06-21T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":27,"median_line_crossings":10,"adiz_sectors":"central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58190","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506211600_556467.png"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.709256,27.006581],[118.082523,23.442902],[119.888041,21.699408],[120.025867,21.814615],[118.741639,23.094869],[118.757869,23.65769],[120.646084,25.537351],[121.362778,25.773404],[122.203516,26.66364],[121.709256,27.006581]]]},"properties":{"date":"2025-06-21","activity_date":"2025-06-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":29638.0,"perimeter_km":1632.0,"centroid_lon":120.098,"centroid_lat":24.827,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-20T06:00:00+08:00","report_end":"2025-06-21T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":27,"median_line_crossings":10,"adiz_sectors":"central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58190","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506211600_556467.png"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.593241,27.590614],[121.588773,27.114411],[122.816841,27.130718],[122.809949,27.57753],[121.593241,27.590614]]]},"properties":{"date":"2025-06-21","activity_date":"2025-06-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6184.9,"perimeter_km":344.2,"centroid_lon":122.196,"centroid_lat":27.353,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-20T06:00:00+08:00","report_end":"2025-06-21T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":27,"median_line_crossings":10,"adiz_sectors":"central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58190","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506211600_556467.png"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.496869,22.48861],[117.545718,22.258924],[119.976959,21.014529],[120.987246,21.028466],[121.764887,21.273414],[121.889307,21.403211],[120.947332,21.086199],[120.02639,21.097655],[117.767012,22.749309],[117.496869,22.48861]]]},"properties":{"date":"2025-06-22","activity_date":"2025-06-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11952.0,"perimeter_km":1058.6,"centroid_lon":118.836,"centroid_lat":21.86,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-21T06:00:00+08:00","report_end":"2025-06-22T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58192","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506222010_408717.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.758193,27.101163],[119.755453,25.084016],[119.92964,24.953232],[121.08135,26.108872],[121.185862,26.050761],[122.015625,26.904858],[121.758193,27.101163]]]},"properties":{"date":"2025-06-22","activity_date":"2025-06-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8443.0,"perimeter_km":667.0,"centroid_lon":120.969,"centroid_lat":26.111,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-21T06:00:00+08:00","report_end":"2025-06-22T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58192","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506222010_408717.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.987595,22.740397],[122.754097,22.729063],[122.754097,22.490821],[122.999884,22.490821],[122.987595,22.740397]]]},"properties":{"date":"2025-06-23","activity_date":"2025-06-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":665.9,"perimeter_km":103.4,"centroid_lon":122.875,"centroid_lat":22.612,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-22T06:00:00+08:00","report_end":"2025-06-23T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58194","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506232211_723364.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.551454,22.484767],[119.571151,21.006982],[121.343239,21.006299],[121.990221,21.544259],[122.099711,21.59517],[121.955288,21.61378],[121.32853,21.087269],[120.025858,21.087269],[117.785363,22.73745],[117.551454,22.484767]]]},"properties":{"date":"2025-06-23","activity_date":"2025-06-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12428.8,"perimeter_km":1121.6,"centroid_lon":119.121,"centroid_lat":21.713,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-22T06:00:00+08:00","report_end":"2025-06-23T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58194","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506232211_723364.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.288496,24.6589],[117.654011,23.012143],[117.826062,22.910302],[118.695853,23.749745],[118.704751,23.040419],[120.001279,21.653763],[120.089561,21.701692],[118.839934,23.074342],[118.83379,23.919607],[119.452414,24.535492],[119.288496,24.6589]]]},"properties":{"date":"2025-06-23","activity_date":"2025-06-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8966.4,"perimeter_km":1096.2,"centroid_lon":118.803,"centroid_lat":23.369,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-22T06:00:00+08:00","report_end":"2025-06-23T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58194","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506232211_723364.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.658582,22.902205],[122.655069,22.443459],[122.932069,22.44399],[122.92847,22.898891],[122.658582,22.902205]]]},"properties":{"date":"2025-06-24","activity_date":"2025-06-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1421.6,"perimeter_km":157.4,"centroid_lon":122.793,"centroid_lat":22.671,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-23T06:00:00+08:00","report_end":"2025-06-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58197","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506241912_627786.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.603664,25.944225],[117.849077,23.194534],[118.045688,23.028773],[118.259664,22.837681],[118.953468,22.268799],[119.467407,21.817624],[120.394839,21.017141],[120.72457,21.00792],[118.71195,22.766653],[118.71195,23.720377],[120.769497,25.80607],[120.603664,25.944225]]]},"properties":{"date":"2025-06-24","activity_date":"2025-06-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21296.9,"perimeter_km":1528.0,"centroid_lon":119.199,"centroid_lat":23.39,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-23T06:00:00+08:00","report_end":"2025-06-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58197","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506241912_627786.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.875937,27.059549],[121.878547,26.864094],[122.082174,26.87108],[122.087395,27.059549],[121.875937,27.059549]]]},"properties":{"date":"2025-06-24","activity_date":"2025-06-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":438.2,"perimeter_km":83.8,"centroid_lon":121.98,"centroid_lat":26.964,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-23T06:00:00+08:00","report_end":"2025-06-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58197","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506241912_627786.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.007458,22.968445],[117.540509,22.507567],[118.93322,21.323198],[119.387365,21.792503],[118.007458,22.968445]]]},"properties":{"date":"2025-06-24","activity_date":"2025-06-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13572.7,"perimeter_km":527.6,"centroid_lon":118.466,"centroid_lat":22.148,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-23T06:00:00+08:00","report_end":"2025-06-24T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58197","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506241912_627786.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.373497,22.853799],[122.373497,22.542013],[122.736037,22.547688],[122.729892,22.853799],[122.373497,22.853799]]]},"properties":{"date":"2025-06-25","activity_date":"2025-06-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1263.7,"perimeter_km":142.3,"centroid_lon":122.553,"centroid_lat":22.699,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-24T06:00:00+08:00","report_end":"2025-06-25T06:00:00+08:00","aircraft_sorties":37,"adiz_violation_sorties":34,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58199","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506252347_196985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.961574,22.92739],[117.513008,22.479571],[117.500719,22.275018],[119.079917,21.041488],[119.596075,21.625302],[117.961574,22.92739]]]},"properties":{"date":"2025-06-25","activity_date":"2025-06-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18939.7,"perimeter_km":609.1,"centroid_lon":118.51,"centroid_lat":21.987,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-24T06:00:00+08:00","report_end":"2025-06-25T06:00:00+08:00","aircraft_sorties":37,"adiz_violation_sorties":34,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58199","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506252347_196985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.616102,25.964364],[117.998442,23.373733],[120.517786,20.995601],[121.644136,21.254976],[121.611383,21.373636],[120.640681,21.13322],[118.714217,22.98137],[118.69966,23.735663],[120.774298,25.83139],[120.616102,25.964364]]]},"properties":{"date":"2025-06-25","activity_date":"2025-06-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19625.3,"perimeter_km":1702.1,"centroid_lon":119.428,"centroid_lat":23.353,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-24T06:00:00+08:00","report_end":"2025-06-25T06:00:00+08:00","aircraft_sorties":37,"adiz_violation_sorties":34,"median_line_crossings":2,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58199","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506252347_196985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.666683,22.627069],[117.513063,22.490878],[117.506918,21.978972],[118.158266,21.018484],[118.95709,21.001275],[117.666683,22.627069]]]},"properties":{"date":"2025-06-26","activity_date":"2025-06-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11103.2,"perimeter_km":511.6,"centroid_lon":118.088,"centroid_lat":21.679,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-25T06:00:00+08:00","report_end":"2025-06-26T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":24,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58201","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506261606_914813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.373598,22.853754],[122.373598,22.541965],[122.736141,22.547641],[122.729996,22.853754],[122.373598,22.853754]]]},"properties":{"date":"2025-06-26","activity_date":"2025-06-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1263.8,"perimeter_km":142.3,"centroid_lon":122.553,"centroid_lat":22.699,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-25T06:00:00+08:00","report_end":"2025-06-26T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":24,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58201","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506261606_914813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.209859,26.543134],[118.023081,23.384974],[120.18605,21.310729],[120.308946,21.430898],[118.728832,22.966253],[118.706996,23.741374],[121.184384,26.253017],[121.365851,26.12997],[121.513326,26.284338],[121.209859,26.543134]]]},"properties":{"date":"2025-06-26","activity_date":"2025-06-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18800.5,"perimeter_km":1596.1,"centroid_lon":119.466,"centroid_lat":23.983,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-25T06:00:00+08:00","report_end":"2025-06-26T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":24,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58201","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506261606_914813.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.757038,22.775947],[117.481988,22.490479],[118.157969,21.927234],[118.422216,22.206294],[117.757038,22.775947]]]},"properties":{"date":"2025-06-27","activity_date":"2025-06-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3901.2,"perimeter_km":270.2,"centroid_lon":117.953,"centroid_lat":22.351,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-26T06:00:00+08:00","report_end":"2025-06-27T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58205","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506271615_818074.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.914418,27.773135],[121.968045,27.762259],[121.968045,27.074941],[122.557992,27.063997],[122.664009,26.049492],[121.542111,26.595697],[121.611618,26.658313],[121.86972,26.888744],[121.676874,27.051389],[117.789617,23.195836],[117.979661,23.031035],[118.506353,23.559672],[118.500923,23.036032],[119.683569,21.780849],[119.772149,21.837006],[120.643288,21.180388],[121.903245,21.424037],[122.366487,21.98093],[122.649817,23.998548],[122.754582,24.984492],[122.865076,25.968543],[122.724966,26.029873],[122.717769,26.08572],[122.628426,27.071416],[122.939,27.074941],[122.914418,27.773135]],[[121.460965,26.517086],[122.674927,25.974269],[122.680379,25.846816],[122.554808,25.096218],[122.398215,24.250414],[122.325645,23.957454],[122.171478,23.632554],[122.103241,23.373367],[122.136422,22.038578],[122.190591,22.037677],[122.152403,23.328231],[122.228538,23.642563],[122.382767,23.974418],[122.591803,24.901749],[122.729515,25.866255],[122.725876,25.951365],[122.789562,25.930093],[122.668607,24.998985],[122.57709,24.001712],[122.319852,22.01408],[121.85743,21.476168],[120.652954,21.258699],[119.800213,21.883644],[119.844509,21.93022],[118.734405,23.076001],[118.756124,23.674098],[121.033962,25.964232],[121.122517,26.070098],[121.341226,25.920023],[121.660781,26.218108],[121.420934,26.448681],[121.460965,26.517086]]]},"properties":{"date":"2025-06-27","activity_date":"2025-06-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":43632.4,"perimeter_km":2492.0,"centroid_lon":120.777,"centroid_lat":24.944,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-26T06:00:00+08:00","report_end":"2025-06-27T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58205","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506271615_818074.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.920592,26.488716],[121.488453,26.844934],[121.301158,26.668757],[118.071458,23.435858],[118.26862,23.27217],[121.2547,26.29451],[121.5499,26.074797],[121.920592,26.488716]]]},"properties":{"date":"2025-06-28","activity_date":"2025-06-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15380.8,"perimeter_km":1144.6,"centroid_lon":120.093,"centroid_lat":25.23,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-27T06:00:00+08:00","report_end":"2025-06-28T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58207","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506281952_731445.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.099177,26.380321],[121.021748,26.440422],[117.820063,23.253606],[118.026541,23.078014],[118.202047,23.263091],[121.181547,26.297005],[121.099177,26.380321]]]},"properties":{"date":"2025-06-29","activity_date":"2025-06-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12274.8,"perimeter_km":1008.7,"centroid_lon":119.455,"centroid_lat":24.711,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-28T06:00:00+08:00","report_end":"2025-06-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58209","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506292027_376665.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.460253,24.839152],[117.513558,22.935588],[117.513558,22.594832],[118.553679,23.629663],[118.560602,22.912897],[119.139556,22.298825],[119.220098,22.212444],[119.127238,22.219024],[119.018218,22.210456],[119.018207,21.988544],[119.256609,21.988585],[119.262738,22.059284],[119.260095,22.167126],[119.336647,22.0707],[119.878647,21.510241],[119.95871,21.583912],[118.696102,22.969617],[118.696102,23.783715],[119.629075,24.714611],[119.460253,24.839152]]]},"properties":{"date":"2025-06-30","activity_date":"2025-06-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11974.1,"perimeter_km":1317.8,"centroid_lon":118.719,"centroid_lat":23.275,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-29T06:00:00+08:00","report_end":"2025-06-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58212","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506302135_736879.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.868031,27.31153],[121.855713,26.680417],[122.379235,26.68592],[122.379235,27.289638],[121.868031,27.31153]]]},"properties":{"date":"2025-06-30","activity_date":"2025-06-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3513.9,"perimeter_km":239.6,"centroid_lon":122.119,"centroid_lat":26.991,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-29T06:00:00+08:00","report_end":"2025-06-30T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58212","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202506302135_736879.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.99373,26.459426],[121.432922,26.899493],[121.396552,26.83966],[117.838369,23.249404],[117.913428,23.165947],[117.996112,23.093215],[118.085985,23.179166],[121.407757,26.507691],[121.756465,26.243595],[121.99373,26.459426]]]},"properties":{"date":"2025-07-01","activity_date":"2025-06-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15212.1,"perimeter_km":1232.1,"centroid_lon":119.959,"centroid_lat":25.171,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-06-30T06:00:00+08:00","report_end":"2025-07-01T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58217","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507011623_450171.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.925225,22.905929],[117.525294,22.481504],[118.016996,21.018577],[119.534738,21.018577],[117.925225,22.905929]]]},"properties":{"date":"2025-07-02","activity_date":"2025-07-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":21017.7,"perimeter_km":657.0,"centroid_lon":118.347,"centroid_lat":21.754,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-01T06:00:00+08:00","report_end":"2025-07-02T06:00:00+08:00","aircraft_sorties":53,"adiz_violation_sorties":37,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58221","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507022043_423323.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.915614,22.923873],[118.29249,23.307739],[118.465559,22.995303],[120.659219,21.018577],[120.997177,21.018577],[120.991033,21.13325],[120.678474,21.149035],[118.700765,22.984405],[118.722707,23.786843],[118.785084,23.852316],[121.411315,26.448369],[121.553496,26.347654],[121.846293,26.622067],[121.698834,26.733922],[121.797838,26.828808],[121.589909,26.975446],[117.574577,22.995303],[117.557485,22.588541],[117.915614,22.923873]]]},"properties":{"date":"2025-07-02","activity_date":"2025-07-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25290.7,"perimeter_km":2085.4,"centroid_lon":119.572,"centroid_lat":24.189,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-01T06:00:00+08:00","report_end":"2025-07-02T06:00:00+08:00","aircraft_sorties":53,"adiz_violation_sorties":37,"median_line_crossings":12,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58221","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507022043_423323.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501664,22.525846],[117.483188,21.010207],[120.205368,20.998708],[120.310067,21.102168],[120.316226,21.188329],[117.949471,22.96458],[117.501664,22.525846]]]},"properties":{"date":"2025-07-03","activity_date":"2025-07-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":38159.9,"perimeter_km":856.7,"centroid_lon":118.549,"centroid_lat":21.714,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-02T06:00:00+08:00","report_end":"2025-07-03T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":30,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58223","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507031715_522829.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.812809,27.20657],[117.797285,23.206815],[118.006684,23.036893],[118.400846,23.455642],[118.505094,23.571885],[118.496138,23.45203],[118.498209,23.052495],[119.687517,21.785748],[119.766837,21.842205],[120.639384,21.178237],[121.918032,21.424413],[122.367509,21.991855],[122.625255,23.494945],[122.75931,23.489893],[122.762959,23.985325],[122.659579,23.985585],[122.872432,25.963361],[122.363977,26.606879],[121.812809,27.20657]],[[121.681341,26.259494],[122.788094,25.938715],[122.586605,23.994474],[122.482637,23.99114],[122.476531,23.492521],[122.5372,23.491368],[122.459202,22.738758],[122.322561,22.006564],[121.874396,21.475171],[120.679593,21.245742],[119.840868,21.901093],[119.946628,22.004089],[118.844087,23.090705],[118.837146,23.755196],[121.135343,26.006166],[121.681341,26.259494]]]},"properties":{"date":"2025-07-03","activity_date":"2025-07-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":44374.3,"perimeter_km":1932.3,"centroid_lon":120.501,"centroid_lat":24.63,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-02T06:00:00+08:00","report_end":"2025-07-03T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":30,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58223","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507031715_522829.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.904341,27.693705],[122.116684,27.688741],[122.114292,27.060455],[122.893129,27.058984],[122.904341,27.693705]]]},"properties":{"date":"2025-07-03","activity_date":"2025-07-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5421.8,"perimeter_km":294.9,"centroid_lon":122.508,"centroid_lat":27.376,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-02T06:00:00+08:00","report_end":"2025-07-03T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":30,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58223","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507031715_522829.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.995993,23.000798],[117.50137,22.483703],[117.523696,21.025058],[118.048352,21.019708],[119.415808,21.585776],[117.995993,23.000798]]]},"properties":{"date":"2025-07-04","activity_date":"2025-07-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25846.8,"perimeter_km":662.1,"centroid_lon":118.209,"centroid_lat":21.875,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-03T06:00:00+08:00","report_end":"2025-07-04T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58226","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507041955_488442.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.549888,27.164446],[121.469781,27.08741],[118.031608,23.575629],[119.627903,22.000911],[119.73395,22.075295],[118.606612,23.217025],[118.606497,23.664908],[120.995358,26.093049],[122.245603,26.087901],[121.825178,26.936297],[121.549888,27.164446]]]},"properties":{"date":"2025-07-04","activity_date":"2025-07-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29876.6,"perimeter_km":1633.0,"centroid_lon":120.163,"centroid_lat":25.195,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-03T06:00:00+08:00","report_end":"2025-07-04T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":27,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58226","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507041955_488442.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534282,21.630999],[117.54042,21.385471],[117.982308,21.024999],[118.256506,21.025604],[117.534282,21.630999]]]},"properties":{"date":"2025-07-05","activity_date":"2025-07-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1571.1,"perimeter_km":217.0,"centroid_lon":117.831,"centroid_lat":21.274,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-04T06:00:00+08:00","report_end":"2025-07-05T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":12,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58228","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507051752_611775.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.290722,27.052153],[121.683125,27.068549],[117.663166,23.010583],[117.813343,22.855094],[121.475245,26.544446],[121.548104,26.498748],[121.6954,26.41633],[122.290722,27.052153]]]},"properties":{"date":"2025-07-05","activity_date":"2025-07-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16679.9,"perimeter_km":1358.6,"centroid_lon":120.063,"centroid_lat":25.234,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-04T06:00:00+08:00","report_end":"2025-07-05T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":12,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58228","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507051752_611775.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.502031,22.49721],[117.514317,21.346075],[118.005756,21.363239],[118.018982,22.006735],[119.258924,21.996871],[120.063896,21.422182],[120.07594,21.72321],[118.85963,22.837319],[117.852181,22.848641],[117.502031,22.49721]]]},"properties":{"date":"2025-07-09","activity_date":"2025-07-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22681.9,"perimeter_km":848.2,"centroid_lon":118.476,"centroid_lat":22.201,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-08T06:00:00+08:00","report_end":"2025-07-09T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":24,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58236","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507091710_331193.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.194583,25.891113],[120.887297,26.012816],[117.895182,23.182227],[117.999613,23.040978],[118.478045,23.520289],[118.484908,23.029671],[118.742913,23.018364],[118.761342,23.672607],[120.149656,25.049187],[121.194583,25.891113]]]},"properties":{"date":"2025-07-09","activity_date":"2025-07-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12311.4,"perimeter_km":1062.1,"centroid_lon":119.444,"centroid_lat":24.435,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-08T06:00:00+08:00","report_end":"2025-07-09T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":24,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58236","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507091710_331193.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.955662,23.000607],[117.500314,22.519191],[117.512604,20.989741],[118.360579,21.018423],[117.955662,23.000607]]]},"properties":{"date":"2025-07-10","activity_date":"2025-07-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13728.2,"perimeter_km":551.9,"centroid_lon":117.859,"centroid_lat":21.816,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-09T06:00:00+08:00","report_end":"2025-07-10T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58238","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507102050_626161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.512563,24.985692],[117.930447,23.418733],[118.846015,22.388576],[119.071581,22.582578],[118.354581,23.410959],[119.713762,24.809828],[119.512563,24.985692]]]},"properties":{"date":"2025-07-10","activity_date":"2025-07-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11049.6,"perimeter_km":769.3,"centroid_lon":118.735,"centroid_lat":23.681,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-09T06:00:00+08:00","report_end":"2025-07-10T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58238","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507102050_626161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.538377,27.074575],[122.52247,26.021393],[122.685661,25.280066],[122.773565,25.289308],[122.650712,25.93271],[122.634704,26.032254],[122.638417,26.274959],[122.644564,27.076907],[122.538377,27.074575]]]},"properties":{"date":"2025-07-11","activity_date":"2025-07-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2103.7,"perimeter_km":419.1,"centroid_lon":122.611,"centroid_lat":26.201,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-10T06:00:00+08:00","report_end":"2025-07-11T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"northern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58241","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507112026_523999.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.215372,23.484245],[122.201832,23.192815],[122.545969,23.192815],[122.546919,23.480829],[122.215372,23.484245]]]},"properties":{"date":"2025-07-12","activity_date":"2025-07-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1108.7,"perimeter_km":133.3,"centroid_lon":122.377,"centroid_lat":23.337,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-11T06:00:00+08:00","report_end":"2025-07-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58243","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507121605_407078.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.484516,27.277305],[121.869986,27.277305],[120.874448,26.300863],[120.763833,26.240246],[120.769978,26.201656],[120.15998,25.601285],[120.368004,25.416953],[121.457295,26.525427],[121.638843,26.383206],[122.140379,26.894314],[122.478371,26.910755],[122.484516,27.277305]]]},"properties":{"date":"2025-07-12","activity_date":"2025-07-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10571.2,"perimeter_km":682.3,"centroid_lon":121.424,"centroid_lat":26.54,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-11T06:00:00+08:00","report_end":"2025-07-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58243","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507121605_407078.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.348555,22.853632],[122.342411,22.558869],[122.64965,22.564543],[122.64965,22.859294],[122.348555,22.853632]]]},"properties":{"date":"2025-07-13","activity_date":"2025-07-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1019.9,"perimeter_km":127.8,"centroid_lon":122.498,"centroid_lat":22.709,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-12T06:00:00+08:00","report_end":"2025-07-13T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58247","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507132207_956114.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.776699,22.763289],[117.741632,22.734388],[117.795273,22.672314],[119.509667,21.155964],[119.847209,21.450962],[118.090162,23.056627],[117.776699,22.763289]]]},"properties":{"date":"2025-07-13","activity_date":"2025-07-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12602.1,"perimeter_km":605.1,"centroid_lon":118.784,"centroid_lat":22.108,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-12T06:00:00+08:00","report_end":"2025-07-13T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58247","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507132207_956114.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.751522,22.797184],[118.108657,23.136457],[118.284306,23.311236],[120.256804,21.387832],[120.324617,21.466109],[118.566886,23.20977],[118.566886,23.627937],[119.734878,24.777435],[119.778279,24.725705],[120.016983,24.942335],[119.968157,25.021016],[121.26685,26.331153],[121.123085,26.44293],[120.033259,25.389158],[117.59864,22.932883],[117.732999,22.805036],[117.751522,22.797184]]]},"properties":{"date":"2025-07-13","activity_date":"2025-07-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16133.6,"perimeter_km":1684.2,"centroid_lon":119.357,"centroid_lat":24.083,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-12T06:00:00+08:00","report_end":"2025-07-13T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58247","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507132207_956114.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.500412,22.524635],[117.518847,20.989378],[120.00768,21.000853],[117.9469,22.979076],[117.500412,22.524635]]]},"properties":{"date":"2025-07-14","activity_date":"2025-07-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32384.8,"perimeter_km":802.3,"centroid_lon":118.388,"centroid_lat":21.719,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-13T06:00:00+08:00","report_end":"2025-07-14T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58250","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507142014_440244.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.434553,22.965246],[122.435059,22.706163],[122.716416,22.702648],[122.710289,22.968066],[122.434553,22.965246]]]},"properties":{"date":"2025-07-14","activity_date":"2025-07-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":830.4,"perimeter_km":115.3,"centroid_lon":122.575,"centroid_lat":22.835,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-13T06:00:00+08:00","report_end":"2025-07-14T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58250","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507142014_440244.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.287573,26.196133],[121.783661,26.129945],[121.206006,25.776312],[120.874162,25.787379],[120.712871,25.791046],[121.083101,26.174075],[120.850739,26.341464],[117.81382,23.260589],[118.010469,23.068495],[118.610808,23.658849],[118.647573,23.076678],[120.493155,21.201514],[121.011369,21.193141],[121.987249,21.550406],[122.158818,21.843612],[122.705451,25.454919],[122.656289,25.964312],[122.287573,26.196133]],[[122.273889,26.138948],[122.594836,25.931157],[122.643998,25.477112],[122.090924,21.818975],[121.956612,21.593143],[121.011369,21.250261],[120.521172,21.270247],[118.708847,23.099225],[118.681274,23.745813],[120.689804,25.732034],[121.212259,25.697219],[121.795951,26.06372],[122.273889,26.138948]]]},"properties":{"date":"2025-07-14","activity_date":"2025-07-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":22610.9,"perimeter_km":1885.5,"centroid_lon":120.101,"centroid_lat":24.284,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-13T06:00:00+08:00","report_end":"2025-07-14T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":7,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58250","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507142014_440244.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.465552,22.432835],[122.465552,22.170664],[122.736599,22.159254],[122.748919,22.432835],[122.465552,22.432835]]]},"properties":{"date":"2025-07-15","activity_date":"2025-07-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":847.7,"perimeter_km":116.5,"centroid_lon":122.605,"centroid_lat":22.3,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-14T06:00:00+08:00","report_end":"2025-07-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507151723_94794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.722896,22.973535],[122.428591,22.967033],[122.428591,22.705878],[122.729573,22.705866],[122.722896,22.973535]]]},"properties":{"date":"2025-07-15","activity_date":"2025-07-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":894.7,"perimeter_km":119.7,"centroid_lon":122.578,"centroid_lat":22.838,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-14T06:00:00+08:00","report_end":"2025-07-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507151723_94794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.475819,22.512528],[117.51278,21.002156],[119.902924,21.002156],[121.206412,21.103466],[122.058981,21.541757],[122.024282,21.594424],[121.344402,21.266463],[119.57339,21.392166],[118.740195,22.2135],[118.788691,22.25023],[119.060701,22.248841],[119.077462,22.512528],[118.782079,22.508164],[118.785752,22.25227],[118.73793,22.214987],[117.931671,23.00106],[117.475819,22.512528]]]},"properties":{"date":"2025-07-15","activity_date":"2025-07-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":38488.1,"perimeter_km":1368.9,"centroid_lon":118.692,"centroid_lat":21.675,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-14T06:00:00+08:00","report_end":"2025-07-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507151723_94794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.566168,26.975397],[117.894689,23.215344],[118.0404,23.090503],[118.295395,23.343109],[118.350562,23.295599],[118.912149,22.818151],[119.434751,22.318908],[119.511553,22.246152],[119.570275,22.182073],[120.350502,21.455402],[120.396694,21.531249],[118.361628,23.42214],[121.103763,26.284021],[121.252165,26.182225],[121.888554,26.805808],[121.843738,26.823807],[121.566168,26.975397]]]},"properties":{"date":"2025-07-15","activity_date":"2025-07-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15191.9,"perimeter_km":1789.9,"centroid_lon":119.877,"centroid_lat":24.711,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-14T06:00:00+08:00","report_end":"2025-07-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507151723_94794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.551794,27.096111],[122.529766,25.994344],[122.732849,25.049744],[122.826478,25.046917],[122.674997,25.84993],[122.645242,26.002759],[122.650357,26.104668],[122.662677,27.096111],[122.551794,27.096111]]]},"properties":{"date":"2025-07-15","activity_date":"2025-07-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2506.8,"perimeter_km":477.8,"centroid_lon":122.634,"centroid_lat":26.099,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-14T06:00:00+08:00","report_end":"2025-07-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":21,"median_line_crossings":14,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507151723_94794.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.464411,26.823047],[117.506828,22.898756],[117.524061,22.442851],[117.899616,22.793974],[117.838305,22.878731],[117.900128,22.944037],[118.606022,23.672114],[118.635345,23.082424],[120.444288,21.109786],[121.000131,21.19691],[121.534625,21.39045],[121.664701,21.436658],[121.687807,21.442234],[121.708192,21.448707],[121.759951,21.470301],[121.846654,21.505349],[121.863427,21.526025],[121.889931,21.550678],[121.91349,21.575327],[121.935609,21.600385],[121.955429,21.624981],[121.972777,21.63805],[122.012143,21.669865],[122.148005,21.817832],[122.366134,23.299506],[122.379173,23.390496],[122.384389,23.453912],[122.395917,23.499565],[122.412953,23.620893],[122.441765,23.817071],[122.510604,24.280656],[122.622511,25.028194],[122.911256,25.930237],[122.496824,26.46052],[121.414364,26.442502],[121.63648,26.658405],[121.464411,26.823047]],[[122.436482,26.406908],[122.830423,25.945656],[122.81638,25.875887],[122.553926,25.063701],[122.115814,21.841768],[121.825604,21.524163],[120.972786,21.2244],[120.493451,21.155642],[118.71131,23.091094],[118.679392,23.739915],[119.639142,24.682073],[119.707728,24.635324],[120.309092,25.199411],[120.231917,25.285983],[121.316384,26.381076],[122.436482,26.406908]]]},"properties":{"date":"2025-07-16","activity_date":"2025-07-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":24443.0,"perimeter_km":2077.7,"centroid_lon":120.006,"centroid_lat":24.342,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-15T06:00:00+08:00","report_end":"2025-07-16T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58254","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507162135_385701.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.436542,23.571655],[122.4313,23.308338],[122.71306,23.309542],[122.715681,23.570454],[122.436542,23.571655]]]},"properties":{"date":"2025-07-16","activity_date":"2025-07-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":831.9,"perimeter_km":115.4,"centroid_lon":122.574,"centroid_lat":23.44,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-15T06:00:00+08:00","report_end":"2025-07-16T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58254","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507162135_385701.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.601266,22.223154],[121.777985,21.386036],[120.875742,21.021254],[120.981716,21.018717],[121.812887,21.354322],[122.974696,22.505264],[122.979956,22.92735],[122.611785,22.924928],[122.601266,22.223154]]]},"properties":{"date":"2025-07-16","activity_date":"2025-07-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3696.3,"perimeter_km":670.2,"centroid_lon":122.495,"centroid_lat":22.284,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-15T06:00:00+08:00","report_end":"2025-07-16T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58254","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507162135_385701.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.41338,26.885485],[117.518397,22.985093],[117.511333,22.562964],[117.589122,22.642633],[117.687573,22.73795],[117.912289,22.968132],[117.928237,22.981685],[117.940505,22.994108],[117.956206,23.007921],[118.047745,23.087473],[119.162071,21.992525],[119.399159,22.183554],[118.343309,23.217834],[118.691664,23.567894],[118.686813,23.496501],[118.686813,23.090395],[120.492243,21.225036],[121.013087,21.20812],[121.978345,21.54525],[122.155973,21.821891],[122.287652,22.740593],[122.609533,22.740593],[122.617,23.056497],[122.33372,23.06371],[122.692316,25.509293],[122.640693,25.949714],[122.294519,26.181574],[121.817771,26.135238],[121.180021,25.743753],[120.640746,25.566738],[121.169447,26.094279],[121.400322,25.944002],[121.941499,26.512426],[121.41338,26.885485]],[[122.291483,26.12706],[122.589071,25.938792],[122.640693,25.522995],[122.101163,21.819158],[121.945856,21.598712],[121.008059,21.252144],[120.529088,21.270823],[118.739977,23.10562],[118.748222,23.620341],[120.664188,25.519082],[120.862945,25.578674],[121.032643,25.64094],[121.231016,25.707976],[121.806399,26.071978],[122.291483,26.12706]]]},"properties":{"date":"2025-07-17","activity_date":"2025-07-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":41830.3,"perimeter_km":2653.6,"centroid_lon":119.956,"centroid_lat":24.335,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-16T06:00:00+08:00","report_end":"2025-07-17T06:00:00+08:00","aircraft_sorties":58,"adiz_violation_sorties":45,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58257","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507172024_151449.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.861667,27.420966],[121.867808,26.781371],[122.985455,26.792335],[122.991596,27.410063],[121.861667,27.420966]]]},"properties":{"date":"2025-07-17","activity_date":"2025-07-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7763.1,"perimeter_km":362.2,"centroid_lon":122.423,"centroid_lat":27.102,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-16T06:00:00+08:00","report_end":"2025-07-17T06:00:00+08:00","aircraft_sorties":58,"adiz_violation_sorties":45,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58257","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507172024_151449.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.979101,22.970158],[117.511114,22.489959],[117.511974,21.002846],[120.030331,21.008307],[117.979101,22.970158]]]},"properties":{"date":"2025-07-17","activity_date":"2025-07-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":32420.5,"perimeter_km":801.6,"centroid_lon":118.404,"centroid_lat":21.721,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-16T06:00:00+08:00","report_end":"2025-07-17T06:00:00+08:00","aircraft_sorties":58,"adiz_violation_sorties":45,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58257","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507172024_151449.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.552559,22.521591],[117.527944,21.012886],[120.15561,21.024375],[120.15561,21.557614],[117.903324,22.709051],[117.806303,22.759442],[117.552559,22.521591]]]},"properties":{"date":"2025-07-18","activity_date":"2025-07-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":35612.9,"perimeter_km":812.8,"centroid_lon":118.621,"centroid_lat":21.666,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-17T06:00:00+08:00","report_end":"2025-07-18T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern","plan_vessels":10,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58259","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507182038_811625.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.909439,27.248001],[117.893118,23.205332],[118.041617,23.081388],[118.25637,23.308181],[119.683365,22.036509],[119.802164,22.152934],[118.3617,23.421304],[120.057034,25.173723],[120.157384,25.089362],[122.198831,27.112084],[121.909439,27.248001]]]},"properties":{"date":"2025-07-18","activity_date":"2025-07-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19182.1,"perimeter_km":1691.2,"centroid_lon":120.038,"centroid_lat":24.913,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-17T06:00:00+08:00","report_end":"2025-07-18T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern","plan_vessels":10,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58259","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507182038_811625.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.796474,22.751952],[117.774765,22.732627],[117.521842,22.49233],[118.302011,21.776971],[118.599171,22.029877],[117.83616,22.71149],[117.810065,22.743948],[117.796474,22.751952]]]},"properties":{"date":"2025-07-19","activity_date":"2025-07-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4640.6,"perimeter_km":309.9,"centroid_lon":118.057,"centroid_lat":22.261,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-18T06:00:00+08:00","report_end":"2025-07-19T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58261","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507191941_408522.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.444968,26.821616],[117.646392,22.933272],[117.709522,22.85929],[117.803212,22.785345],[117.824997,22.817146],[118.333121,23.337721],[118.784446,22.879455],[118.824073,22.917443],[118.898395,23.013192],[118.712444,23.217889],[118.718026,23.606934],[119.450343,24.400999],[119.410125,24.47016],[121.458373,26.546123],[121.60807,26.689942],[121.444968,26.821616]]]},"properties":{"date":"2025-07-19","activity_date":"2025-07-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16186.5,"perimeter_km":1318.3,"centroid_lon":119.436,"centroid_lat":24.542,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-18T06:00:00+08:00","report_end":"2025-07-19T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58261","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507191941_408522.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.179662,24.873567],[118.69528,24.396066],[118.951115,24.212646],[119.434425,24.671908],[119.179662,24.873567]]]},"properties":{"date":"2025-07-20","activity_date":"2025-07-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2387.7,"perimeter_km":209.8,"centroid_lon":119.066,"centroid_lat":24.54,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-19T06:00:00+08:00","report_end":"2025-07-20T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58263","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507202022_687065.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.714338,27.261481],[121.716064,26.81856],[122.207762,26.813075],[122.220054,27.256519],[121.714338,27.261481]]]},"properties":{"date":"2025-07-21","activity_date":"2025-07-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2430.2,"perimeter_km":197.2,"centroid_lon":121.965,"centroid_lat":27.038,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-20T06:00:00+08:00","report_end":"2025-07-21T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58265","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507212019_264019.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.919218,26.781395],[121.599891,27.008829],[119.12782,24.612687],[119.314094,24.437166],[121.586976,26.684233],[121.706333,26.585238],[121.919218,26.781395]]]},"properties":{"date":"2025-07-23","activity_date":"2025-07-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9735.0,"perimeter_km":815.1,"centroid_lon":120.495,"centroid_lat":25.758,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-22T06:00:00+08:00","report_end":"2025-07-23T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58269","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507232022_323423.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.026934,27.191225],[122.026934,26.84635],[122.407917,26.840868],[122.414061,27.185759],[122.026934,27.191225]]]},"properties":{"date":"2025-07-23","activity_date":"2025-07-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1456.7,"perimeter_km":152.7,"centroid_lon":122.219,"centroid_lat":27.017,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-22T06:00:00+08:00","report_end":"2025-07-23T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58269","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507232022_323423.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.988905,22.951019],[117.532532,22.501899],[117.532532,21.6253],[118.257297,21.63672],[118.263439,22.643688],[117.988905,22.951019]]]},"properties":{"date":"2025-07-24","activity_date":"2025-07-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9328.9,"perimeter_km":396.2,"centroid_lon":117.909,"centroid_lat":22.199,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-23T06:00:00+08:00","report_end":"2025-07-24T06:00:00+08:00","aircraft_sorties":48,"adiz_violation_sorties":36,"median_line_crossings":12,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58271","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507242052_671435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.194367,23.164205],[122.200509,22.813641],[122.58746,22.819303],[122.569034,23.175499],[122.194367,23.164205]]]},"properties":{"date":"2025-07-24","activity_date":"2025-07-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1529.1,"perimeter_km":156.4,"centroid_lon":122.388,"centroid_lat":22.992,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-23T06:00:00+08:00","report_end":"2025-07-24T06:00:00+08:00","aircraft_sorties":48,"adiz_violation_sorties":36,"median_line_crossings":12,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58271","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507242052_671435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.614771,26.511237],[121.340619,26.733066],[117.741363,23.192437],[117.953182,23.005387],[121.316241,26.383958],[121.407221,26.322814],[121.614771,26.511237]]]},"properties":{"date":"2025-07-24","activity_date":"2025-07-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14971.3,"perimeter_km":1147.9,"centroid_lon":119.623,"centroid_lat":24.858,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-23T06:00:00+08:00","report_end":"2025-07-24T06:00:00+08:00","aircraft_sorties":48,"adiz_violation_sorties":36,"median_line_crossings":12,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58271","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507242052_671435.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.529564,21.127064],[120.477531,21.126811],[117.899651,22.82768],[117.535196,22.47074],[117.532588,22.308844],[119.184455,21.030557],[120.995983,21.019094],[120.995983,21.11078],[120.529564,21.127064]]]},"properties":{"date":"2025-07-25","activity_date":"2025-07-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":23408.2,"perimeter_km":872.8,"centroid_lon":118.913,"centroid_lat":21.768,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-24T06:00:00+08:00","report_end":"2025-07-25T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":24,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58274","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507251530_48393.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.541459,21.153951],[120.631422,21.246281],[118.730231,23.08451],[118.717757,23.710543],[120.885449,25.945194],[121.193601,26.241551],[121.245977,26.193584],[121.41838,26.358936],[121.219789,26.546504],[120.853132,26.195679],[118.103877,23.468184],[120.541459,21.153951]]]},"properties":{"date":"2025-07-25","activity_date":"2025-07-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17743.8,"perimeter_km":1625.4,"centroid_lon":119.547,"centroid_lat":24.054,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-24T06:00:00+08:00","report_end":"2025-07-25T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":24,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58274","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507251530_48393.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.941143,22.892498],[117.513957,22.45662],[117.532383,21.024662],[118.95176,21.03221],[117.941143,22.892498]]]},"properties":{"date":"2025-07-26","activity_date":"2025-07-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18753.2,"perimeter_km":602.3,"centroid_lon":118.051,"centroid_lat":21.74,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-25T06:00:00+08:00","report_end":"2025-07-26T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58276","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507262131_658009.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.119366,26.45859],[117.913193,23.226433],[118.945065,22.326003],[119.172322,22.581443],[118.668671,23.051345],[118.678315,23.72297],[121.128148,26.180618],[121.271897,26.316706],[121.119366,26.45859]]]},"properties":{"date":"2025-07-26","activity_date":"2025-07-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16528.7,"perimeter_km":1223.4,"centroid_lon":119.23,"centroid_lat":24.108,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-25T06:00:00+08:00","report_end":"2025-07-26T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58276","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507262131_658009.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.511924,22.456135],[117.530364,21.023135],[119.964595,21.02003],[117.955625,22.880925],[117.511924,22.456135]]]},"properties":{"date":"2025-07-27","activity_date":"2025-07-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29661.8,"perimeter_km":769.7,"centroid_lon":118.382,"centroid_lat":21.701,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-26T06:00:00+08:00","report_end":"2025-07-27T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58278","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507271535_536594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.095844,23.429689],[117.936034,23.237799],[118.350159,22.923866],[118.513807,23.102181],[118.095844,23.429689]]]},"properties":{"date":"2025-07-27","activity_date":"2025-07-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1461.5,"perimeter_km":163.7,"centroid_lon":118.223,"centroid_lat":23.175,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-26T06:00:00+08:00","report_end":"2025-07-27T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58278","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507271535_536594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.514052,23.886202],[118.169908,22.927467],[118.47718,22.842542],[118.794303,23.841055],[118.514052,23.886202]]]},"properties":{"date":"2025-07-28","activity_date":"2025-07-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3498.8,"perimeter_km":289.0,"centroid_lon":118.486,"centroid_lat":23.364,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-27T06:00:00+08:00","report_end":"2025-07-28T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58280","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507282121_853081.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.49694,21.532346],[117.521613,20.997758],[118.292645,21.020791],[118.267972,21.296907],[117.49694,21.532346]]]},"properties":{"date":"2025-07-29","activity_date":"2025-07-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3563.0,"perimeter_km":254.2,"centroid_lon":117.854,"centroid_lat":21.217,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-28T06:00:00+08:00","report_end":"2025-07-29T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58286","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507292054_206954.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.263971,26.629094],[120.021004,25.403746],[120.130788,25.334583],[120.200651,25.290099],[121.421681,26.488027],[121.263971,26.629094]]]},"properties":{"date":"2025-07-29","activity_date":"2025-07-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4011.1,"perimeter_km":408.9,"centroid_lon":120.729,"centroid_lat":25.955,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-28T06:00:00+08:00","report_end":"2025-07-29T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58286","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507292054_206954.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.35435,26.729363],[117.569228,23.044943],[118.575772,22.150908],[118.70148,22.275599],[117.927588,22.984825],[118.155314,23.202422],[118.204743,23.143998],[118.314193,23.251089],[118.254172,23.307845],[121.312447,26.383998],[121.414211,26.327677],[121.608759,26.52334],[121.35435,26.729363]]]},"properties":{"date":"2025-07-30","activity_date":"2025-07-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18400.5,"perimeter_km":1435.2,"centroid_lon":119.339,"centroid_lat":24.465,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-29T06:00:00+08:00","report_end":"2025-07-30T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":10,"median_line_crossings":10,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58288","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507301929_535476.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513195,22.457992],[117.53168,21.337514],[119.780584,21.337514],[119.774423,21.612729],[117.831643,22.758474],[117.513195,22.457992]]]},"properties":{"date":"2025-07-31","activity_date":"2025-07-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23393.5,"perimeter_km":671.7,"centroid_lon":118.411,"centroid_lat":21.856,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-30T06:00:00+08:00","report_end":"2025-07-31T06:00:00+08:00","aircraft_sorties":37,"adiz_violation_sorties":26,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58291","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507312036_461386.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.495023,26.707975],[117.766754,23.104461],[117.92727,22.964377],[118.243031,23.293516],[119.620388,21.990294],[119.780584,22.115927],[118.627637,23.261898],[119.145962,24.059883],[120.255011,25.046214],[122.066695,26.276697],[121.495023,26.707975]]]},"properties":{"date":"2025-07-31","activity_date":"2025-07-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28468.9,"perimeter_km":1578.9,"centroid_lon":119.926,"centroid_lat":24.668,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-30T06:00:00+08:00","report_end":"2025-07-31T06:00:00+08:00","aircraft_sorties":37,"adiz_violation_sorties":26,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58291","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507312036_461386.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.887777,27.515386],[121.887777,27.110276],[122.885921,27.11576],[122.873598,27.526315],[121.887777,27.515386]]]},"properties":{"date":"2025-07-31","activity_date":"2025-07-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4437.4,"perimeter_km":286.8,"centroid_lon":122.385,"centroid_lat":27.317,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-30T06:00:00+08:00","report_end":"2025-07-31T06:00:00+08:00","aircraft_sorties":37,"adiz_violation_sorties":26,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58291","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202507312036_461386.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.539901,22.470297],[118.821033,21.347395],[119.632281,22.14007],[117.824813,22.777369],[117.539901,22.470297]]]},"properties":{"date":"2025-08-01","activity_date":"2025-07-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15214.1,"perimeter_km":546.9,"centroid_lon":118.573,"centroid_lat":22.118,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-31T06:00:00+08:00","report_end":"2025-08-01T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":16,"median_line_crossings":15,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58293","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508011706_157974.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.976978,27.007099],[121.777091,27.147446],[117.821397,23.277121],[117.742847,23.198667],[117.9341,23.013332],[118.156091,23.226916],[118.234641,23.167272],[118.316607,23.255159],[118.241472,23.317899],[121.495781,26.570914],[121.574345,26.491554],[122.048264,26.962372],[121.976978,27.007099]]]},"properties":{"date":"2025-08-01","activity_date":"2025-07-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16637.1,"perimeter_km":1295.6,"centroid_lon":119.856,"centroid_lat":25.086,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-07-31T06:00:00+08:00","report_end":"2025-08-01T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":16,"median_line_crossings":15,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58293","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508011706_157974.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.872933,22.962839],[117.576281,22.663565],[118.388594,21.980441],[118.671673,22.276872],[117.872933,22.962839]]]},"properties":{"date":"2025-08-02","activity_date":"2025-08-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4995.7,"perimeter_km":313.6,"centroid_lon":118.125,"centroid_lat":22.472,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-01T06:00:00+08:00","report_end":"2025-08-02T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58295","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508021957_925057.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.293229,26.683079],[117.90859,23.365903],[118.600289,22.779626],[118.814833,23.001378],[118.343883,23.400574],[121.477845,26.534522],[121.293229,26.683079]]]},"properties":{"date":"2025-08-02","activity_date":"2025-08-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16066.6,"perimeter_km":1190.5,"centroid_lon":119.491,"centroid_lat":24.648,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-01T06:00:00+08:00","report_end":"2025-08-02T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58295","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508021957_925057.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.505746,26.536679],[121.295217,26.681992],[119.77893,25.21846],[119.972542,25.033692],[121.436934,26.467077],[121.505746,26.536679]]]},"properties":{"date":"2025-08-03","activity_date":"2025-08-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6147.3,"perimeter_km":503.5,"centroid_lon":120.631,"centroid_lat":25.86,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-02T06:00:00+08:00","report_end":"2025-08-03T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58298","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508042020_571752.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.507411,26.545391],[121.322285,26.672289],[119.076081,24.462539],[119.229919,24.328038],[120.947823,26.028331],[121.113343,25.88917],[121.657154,26.407363],[121.507411,26.545391]]]},"properties":{"date":"2025-08-04","activity_date":"2025-08-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8998.8,"perimeter_km":756.7,"centroid_lon":120.487,"centroid_lat":25.65,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-03T06:00:00+08:00","report_end":"2025-08-04T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58297","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508042016_943012.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.136842,27.293687],[121.877665,27.293687],[121.877665,26.876133],[122.136842,26.887141],[122.136842,27.293687]]]},"properties":{"date":"2025-08-04","activity_date":"2025-08-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1173.6,"perimeter_km":142.8,"centroid_lon":122.007,"centroid_lat":27.088,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-03T06:00:00+08:00","report_end":"2025-08-04T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58297","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508042016_943012.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.367729,23.159438],[122.373875,22.819958],[122.761085,22.808627],[122.773377,23.159438],[122.367729,23.159438]]]},"properties":{"date":"2025-08-05","activity_date":"2025-08-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1553.8,"perimeter_km":157.8,"centroid_lon":122.57,"centroid_lat":22.988,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-04T06:00:00+08:00","report_end":"2025-08-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"northern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58302","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508051648_84732.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.449007,26.80204],[119.064354,24.472732],[119.230694,24.327696],[121.27047,26.354395],[121.436255,26.231487],[121.732754,26.545642],[121.449007,26.80204]]]},"properties":{"date":"2025-08-05","activity_date":"2025-08-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8702.6,"perimeter_km":786.7,"centroid_lon":120.442,"centroid_lat":25.645,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-04T06:00:00+08:00","report_end":"2025-08-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"northern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58302","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508051648_84732.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.282421,23.170588],[122.276275,22.814113],[122.657367,22.808447],[122.663833,23.171835],[122.282421,23.170588]]]},"properties":{"date":"2025-08-06","activity_date":"2025-08-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1558.3,"perimeter_km":157.9,"centroid_lon":122.471,"centroid_lat":22.991,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-05T06:00:00+08:00","report_end":"2025-08-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58305","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508062025_986641.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.995433,27.070764],[121.741515,27.08171],[120.475304,25.843652],[120.626086,25.704157],[121.417506,26.526166],[123.000344,26.507026],[122.995433,27.070764]]]},"properties":{"date":"2025-08-06","activity_date":"2025-08-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11761.3,"perimeter_km":673.3,"centroid_lon":121.975,"centroid_lat":26.659,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-05T06:00:00+08:00","report_end":"2025-08-06T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58305","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508062025_986641.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530775,22.4738],[117.530775,21.338988],[119.780398,21.338988],[119.786545,21.596391],[117.822032,22.754355],[117.530775,22.4738]]]},"properties":{"date":"2025-08-07","activity_date":"2025-08-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23063.4,"perimeter_km":670.4,"centroid_lon":118.412,"centroid_lat":21.853,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-06T06:00:00+08:00","report_end":"2025-08-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58307","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508071529_415985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.354348,23.69632],[122.354348,22.809843],[122.61394,22.819828],[122.598295,23.689652],[122.354348,23.69632]]]},"properties":{"date":"2025-08-07","activity_date":"2025-08-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2505.9,"perimeter_km":246.1,"centroid_lon":122.48,"centroid_lat":23.249,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-06T06:00:00+08:00","report_end":"2025-08-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58307","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508071529_415985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.583208,27.06524],[121.741136,27.081659],[120.457101,25.837673],[120.624587,25.696677],[121.454347,26.505737],[122.620087,26.483566],[122.583208,27.06524]]]},"properties":{"date":"2025-08-07","activity_date":"2025-08-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9971.1,"perimeter_km":597.6,"centroid_lon":121.734,"centroid_lat":26.6,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-06T06:00:00+08:00","report_end":"2025-08-07T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58307","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508071529_415985.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501351,22.514918],[117.513673,20.998584],[120.418392,20.993502],[117.942265,22.952237],[117.501351,22.514918]]]},"properties":{"date":"2025-08-08","activity_date":"2025-08-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":36461.2,"perimeter_km":871.5,"centroid_lon":118.522,"centroid_lat":21.702,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-07T06:00:00+08:00","report_end":"2025-08-08T06:00:00+08:00","aircraft_sorties":57,"adiz_violation_sorties":38,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58309","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508082035_349268.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.715157,27.001243],[121.045212,26.360345],[118.080496,23.445141],[119.86722,21.727278],[119.948457,21.817705],[120.657955,21.128773],[121.280567,21.135565],[122.011573,21.567936],[122.36111,21.997325],[122.53711,22.774574],[122.766494,22.777931],[122.802904,23.123267],[122.504177,23.128225],[122.266444,21.990573],[122.011288,21.670033],[121.271954,21.222741],[120.686941,21.193287],[119.992149,21.858262],[120.061328,21.912319],[118.788744,23.123136],[118.782863,23.68233],[119.928831,24.839403],[119.965869,24.868394],[120.002764,24.906479],[120.606553,25.50851],[121.973668,26.510318],[122.824555,25.996836],[122.725977,24.772291],[122.565788,24.749912],[122.497254,24.29686],[122.787588,24.290265],[122.947777,26.063269],[122.208443,26.527248],[122.093821,26.572206],[122.220766,26.681494],[121.715157,27.001243]]]},"properties":{"date":"2025-08-08","activity_date":"2025-08-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":37313.9,"perimeter_km":3165.7,"centroid_lon":120.499,"centroid_lat":24.391,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-07T06:00:00+08:00","report_end":"2025-08-08T06:00:00+08:00","aircraft_sorties":57,"adiz_violation_sorties":38,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58309","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508082035_349268.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[123.003227,27.662605],[121.894227,27.668062],[121.888065,27.19779],[122.984744,27.19231],[123.003227,27.662605]]]},"properties":{"date":"2025-08-08","activity_date":"2025-08-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5683.5,"perimeter_km":322.3,"centroid_lon":122.443,"centroid_lat":27.431,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-07T06:00:00+08:00","report_end":"2025-08-08T06:00:00+08:00","aircraft_sorties":57,"adiz_violation_sorties":38,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58309","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508082035_349268.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.730814,22.740632],[117.499336,22.513902],[117.511661,20.997188],[119.249517,21.014447],[118.639418,21.937727],[117.804388,22.810791],[117.730814,22.740632]]]},"properties":{"date":"2025-08-09","activity_date":"2025-08-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":22058.3,"perimeter_km":643.7,"centroid_lon":118.141,"centroid_lat":21.688,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-08T06:00:00+08:00","report_end":"2025-08-09T06:00:00+08:00","aircraft_sorties":54,"adiz_violation_sorties":47,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58311","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508092018_262002.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.683982,22.792798],[118.105711,23.186651],[118.17106,23.133029],[119.301121,22.142081],[119.564005,22.31353],[118.664069,23.150029],[118.646851,23.733173],[121.452741,26.51102],[121.333248,26.673969],[117.615056,23.042174],[117.542236,22.958385],[117.683982,22.792798]]]},"properties":{"date":"2025-08-09","activity_date":"2025-08-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":20560.4,"perimeter_km":1484.1,"centroid_lon":119.217,"centroid_lat":24.054,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-08T06:00:00+08:00","report_end":"2025-08-09T06:00:00+08:00","aircraft_sorties":54,"adiz_violation_sorties":47,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58311","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508092018_262002.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.99022,27.728331],[122.959407,27.69014],[122.028853,27.695597],[122.022691,26.885059],[122.996383,26.896051],[122.99022,27.728331]]]},"properties":{"date":"2025-08-09","activity_date":"2025-08-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8521.6,"perimeter_km":375.8,"centroid_lon":122.508,"centroid_lat":27.291,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-08T06:00:00+08:00","report_end":"2025-08-09T06:00:00+08:00","aircraft_sorties":54,"adiz_violation_sorties":47,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58311","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508092018_262002.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.339759,22.686372],[122.339759,22.459068],[122.573612,22.447693],[122.598228,22.686372],[122.339759,22.686372]]]},"properties":{"date":"2025-08-10","activity_date":"2025-08-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":654.0,"perimeter_km":102.4,"centroid_lon":122.464,"centroid_lat":22.572,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-09T06:00:00+08:00","report_end":"2025-08-10T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58313","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508102014_185989.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.959816,22.965169],[117.496533,22.493188],[117.508842,21.001358],[117.945778,21.024337],[117.959816,22.965169]]]},"properties":{"date":"2025-08-10","activity_date":"2025-08-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8838.1,"perimeter_km":496.3,"centroid_lon":117.737,"centroid_lat":21.885,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-09T06:00:00+08:00","report_end":"2025-08-10T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58313","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508102014_185989.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.982825,27.012704],[121.761279,27.144211],[118.881129,24.348996],[119.090818,24.151507],[121.49148,26.568616],[121.56435,26.545715],[122.020658,26.976035],[121.982825,27.012704]]]},"properties":{"date":"2025-08-10","activity_date":"2025-08-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12011.5,"perimeter_km":920.1,"centroid_lon":120.417,"centroid_lat":25.655,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-09T06:00:00+08:00","report_end":"2025-08-10T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58313","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508102014_185989.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.008157,23.037875],[117.517481,22.491753],[117.521654,22.032185],[118.020465,22.003303],[118.008157,23.037875]]]},"properties":{"date":"2025-08-11","activity_date":"2025-08-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4240.7,"perimeter_km":295.8,"centroid_lon":117.799,"centroid_lat":22.408,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-10T06:00:00+08:00","report_end":"2025-08-11T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58315","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508112121_813109.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.774312,27.171396],[118.747899,24.204895],[118.549696,24.008362],[118.752072,23.854254],[120.859064,25.923117],[121.46662,25.92732],[121.46662,26.015838],[120.938002,26.00828],[121.035851,26.093237],[121.498665,26.568445],[121.582865,26.493111],[122.045082,26.941221],[121.774312,27.171396]]]},"properties":{"date":"2025-08-11","activity_date":"2025-08-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14243.1,"perimeter_km":1140.5,"centroid_lon":120.37,"centroid_lat":25.589,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-10T06:00:00+08:00","report_end":"2025-08-11T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58315","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508112121_813109.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.315438,23.270439],[122.32212,23.0339],[122.631489,23.026787],[122.634053,23.264465],[122.315438,23.270439]]]},"properties":{"date":"2025-08-12","activity_date":"2025-08-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":844.2,"perimeter_km":116.9,"centroid_lon":122.476,"centroid_lat":23.149,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-11T06:00:00+08:00","report_end":"2025-08-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58317","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508121720_490262.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.76334,22.720114],[117.540263,22.504838],[117.523874,22.21121],[118.087884,22.203234],[118.094037,22.385412],[117.899723,22.583887],[117.879666,22.597961],[117.76334,22.720114]]]},"properties":{"date":"2025-08-12","activity_date":"2025-08-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2353.9,"perimeter_km":194.3,"centroid_lon":117.793,"centroid_lat":22.402,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-11T06:00:00+08:00","report_end":"2025-08-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58317","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508121720_490262.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.912695,22.598412],[118.079702,22.745148],[117.895383,22.939294],[121.43514,26.479274],[121.506,26.551276],[121.565054,26.502503],[121.711933,26.651466],[121.44846,26.867792],[120.72754,26.17596],[117.542131,22.985274],[117.778865,22.738165],[117.912695,22.598412]]]},"properties":{"date":"2025-08-12","activity_date":"2025-08-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18053.1,"perimeter_km":1300.4,"centroid_lon":119.545,"centroid_lat":24.773,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-11T06:00:00+08:00","report_end":"2025-08-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58317","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508121720_490262.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.816892,27.197983],[117.610295,23.074363],[117.543036,23.008386],[117.598001,22.966868],[118.419517,22.03717],[118.579119,22.161387],[117.948389,22.87628],[117.892547,22.938252],[117.948389,22.989506],[121.51443,26.540456],[121.612101,26.48376],[122.103671,26.962593],[121.816892,27.197983]]]},"properties":{"date":"2025-08-13","activity_date":"2025-08-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22304.6,"perimeter_km":1570.5,"centroid_lon":119.641,"centroid_lat":24.761,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-12T06:00:00+08:00","report_end":"2025-08-13T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":6,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58319","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508132227_817780.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.867293,22.957283],[117.57711,22.663651],[118.377085,21.998203],[118.672537,22.276945],[117.867293,22.957283]]]},"properties":{"date":"2025-08-14","activity_date":"2025-08-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4863.6,"perimeter_km":310.0,"centroid_lon":118.123,"centroid_lat":22.475,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-13T06:00:00+08:00","report_end":"2025-08-14T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":2,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58321","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508142126_954693.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.977637,27.045765],[121.727483,27.26101],[120.466321,26.032873],[120.746712,25.827681],[121.441876,26.51821],[121.538237,26.608364],[121.62921,26.528425],[122.065603,26.972291],[121.977637,27.045765]]]},"properties":{"date":"2025-08-14","activity_date":"2025-08-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7309.6,"perimeter_km":463.1,"centroid_lon":121.289,"centroid_lat":26.566,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-13T06:00:00+08:00","report_end":"2025-08-14T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":2,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58321","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508142126_954693.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.969461,27.050641],[121.729002,27.248396],[119.596149,25.178017],[119.719092,25.02215],[119.85644,24.919064],[121.540777,26.597584],[121.642789,26.522631],[122.064187,26.950009],[121.969461,27.050641]]]},"properties":{"date":"2025-08-15","activity_date":"2025-08-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12484.4,"perimeter_km":726.9,"centroid_lon":120.837,"centroid_lat":26.119,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-14T06:00:00+08:00","report_end":"2025-08-15T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58323","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508152000_953084.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.506418,22.49061],[117.498081,22.123445],[118.508331,22.132359],[118.50863,22.337259],[117.80146,22.757274],[117.506418,22.49061]]]},"properties":{"date":"2025-08-16","activity_date":"2025-08-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5066.5,"perimeter_km":296.3,"centroid_lon":117.951,"centroid_lat":22.364,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-15T06:00:00+08:00","report_end":"2025-08-16T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58325","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508161041_947962.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.732957,27.126835],[118.77264,24.217317],[118.711173,24.127593],[118.815667,24.01535],[118.886329,23.962016],[121.352892,26.433763],[121.479557,26.348664],[122.020065,26.87855],[121.732957,27.126835]]]},"properties":{"date":"2025-08-16","activity_date":"2025-08-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12972.4,"perimeter_km":980.6,"centroid_lon":120.408,"centroid_lat":25.629,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-15T06:00:00+08:00","report_end":"2025-08-16T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":11,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58325","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508161041_947962.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.529271,22.460229],[117.589418,22.437646],[119.666745,21.457958],[119.805451,21.68186],[119.827274,21.733497],[117.786776,22.724005],[117.529271,22.460229]]]},"properties":{"date":"2025-08-17","activity_date":"2025-08-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8758.9,"perimeter_km":558.6,"centroid_lon":118.691,"centroid_lat":22.1,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-16T06:00:00+08:00","report_end":"2025-08-17T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58327","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508172128_963373.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.760492,27.083102],[121.649446,26.993957],[120.241863,25.577668],[120.046972,25.387176],[119.983704,25.311247],[118.279976,23.615853],[118.416309,23.497779],[119.848764,24.910272],[121.603428,26.654235],[121.729845,26.549764],[122.042859,26.85137],[121.760492,27.083102]]]},"properties":{"date":"2025-08-17","activity_date":"2025-08-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11390.9,"perimeter_km":1114.9,"centroid_lon":120.255,"centroid_lat":25.435,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-16T06:00:00+08:00","report_end":"2025-08-17T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58327","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508172128_963373.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.990929,26.223723],[120.929049,26.27831],[118.688292,24.107542],[118.772397,24.014889],[118.853017,23.957095],[121.070789,26.137392],[120.990929,26.223723]]]},"properties":{"date":"2025-08-18","activity_date":"2025-08-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7376.8,"perimeter_km":704.0,"centroid_lon":119.864,"centroid_lat":25.099,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-17T06:00:00+08:00","report_end":"2025-08-18T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58329","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508182011_389165.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.869738,27.140719],[121.857447,26.845014],[122.25076,26.85598],[122.25076,27.140719],[121.869738,27.140719]]]},"properties":{"date":"2025-08-18","activity_date":"2025-08-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1235.4,"perimeter_km":141.2,"centroid_lon":122.056,"centroid_lat":26.995,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-17T06:00:00+08:00","report_end":"2025-08-18T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58329","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508182011_389165.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.484212,26.555463],[121.280135,26.715731],[117.589278,23.031795],[117.813945,22.833506],[119.805168,24.882013],[119.88231,24.949255],[120.057133,25.132635],[121.421431,26.482529],[121.484212,26.555463]]]},"properties":{"date":"2025-08-19","activity_date":"2025-08-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16632.8,"perimeter_km":1166.5,"centroid_lon":119.497,"centroid_lat":24.745,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-18T06:00:00+08:00","report_end":"2025-08-19T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58331","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508192015_539763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.796305,27.162574],[121.791267,26.862173],[122.232635,26.861445],[122.220344,27.173509],[121.796305,27.162574]]]},"properties":{"date":"2025-08-19","activity_date":"2025-08-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1457.3,"perimeter_km":153.8,"centroid_lon":122.012,"centroid_lat":27.014,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-18T06:00:00+08:00","report_end":"2025-08-19T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58331","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508192015_539763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.877698,22.864571],[117.509134,22.468998],[117.519643,21.184779],[119.148925,21.191025],[118.090976,22.575734],[117.877698,22.864571]]]},"properties":{"date":"2025-08-20","activity_date":"2025-08-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18339.6,"perimeter_km":596.4,"centroid_lon":118.1,"centroid_lat":21.809,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-19T06:00:00+08:00","report_end":"2025-08-20T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58333","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508201538_8537.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.617324,26.043603],[117.765378,23.203946],[118.017256,22.938302],[118.060673,22.898428],[118.115549,22.842089],[119.896509,21.098384],[120.053345,21.242197],[118.607018,22.68914],[118.625449,23.705527],[120.815983,25.874388],[120.617324,26.043603]]]},"properties":{"date":"2025-08-20","activity_date":"2025-08-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21828.7,"perimeter_km":1455.9,"centroid_lon":119.075,"centroid_lat":23.582,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-19T06:00:00+08:00","report_end":"2025-08-20T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":5,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58333","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508201538_8537.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.52473,22.47949],[117.537023,21.052484],[119.793476,21.059478],[117.884921,22.842425],[117.52473,22.47949]]]},"properties":{"date":"2025-08-21","activity_date":"2025-08-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26150.6,"perimeter_km":726.2,"centroid_lon":118.319,"centroid_lat":21.705,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-20T06:00:00+08:00","report_end":"2025-08-21T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":15,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58335","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508211921_546103.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.564797,26.982755],[117.785734,23.224523],[120.014032,21.052484],[121.092128,21.057325],[121.103662,21.272432],[120.093342,21.298224],[118.678413,22.991147],[118.629974,23.719618],[121.70781,26.772892],[121.836984,26.723456],[121.94309,26.84289],[121.564797,26.982755]]]},"properties":{"date":"2025-08-21","activity_date":"2025-08-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31384.7,"perimeter_km":1986.6,"centroid_lon":119.511,"centroid_lat":23.622,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-20T06:00:00+08:00","report_end":"2025-08-21T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":15,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58335","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508211921_546103.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.642003,22.564346],[117.654292,21.041192],[119.817136,21.041192],[117.90007,22.808115],[117.642003,22.564346]]]},"properties":{"date":"2025-08-22","activity_date":"2025-08-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24229.4,"perimeter_km":709.7,"centroid_lon":118.389,"centroid_lat":21.678,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-21T06:00:00+08:00","report_end":"2025-08-22T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58337","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508222030_353704.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.999121,26.904973],[121.77107,27.08535],[119.776388,25.119944],[117.821268,23.153947],[117.967568,23.030585],[121.417767,26.489844],[121.517476,26.419983],[121.999121,26.904973]]]},"properties":{"date":"2025-08-22","activity_date":"2025-08-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12041.5,"perimeter_km":1243.4,"centroid_lon":119.965,"centroid_lat":25.15,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-21T06:00:00+08:00","report_end":"2025-08-22T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58337","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508222030_353704.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534909,22.519158],[117.534909,21.03015],[119.842314,21.04117],[117.889257,22.851275],[117.534909,22.519158]]]},"properties":{"date":"2025-08-23","activity_date":"2025-08-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27134.1,"perimeter_km":740.9,"centroid_lon":118.336,"centroid_lat":21.696,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-22T06:00:00+08:00","report_end":"2025-08-23T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58339","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508231923_643255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.847692,27.030201],[121.766138,27.081756],[117.823657,23.147651],[117.991401,23.017537],[121.390819,26.436964],[121.558944,26.322045],[121.755538,26.492623],[121.609549,26.646243],[121.934985,26.960036],[121.847692,27.030201]]]},"properties":{"date":"2025-08-23","activity_date":"2025-08-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13617.2,"perimeter_km":1263.5,"centroid_lon":119.936,"centroid_lat":25.1,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-22T06:00:00+08:00","report_end":"2025-08-23T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58339","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508231923_643255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.682166,25.704389],[120.468114,25.871331],[118.484048,23.942625],[118.525772,23.891952],[118.693393,23.769694],[119.533823,24.603702],[119.989976,25.036248],[120.105461,25.161306],[120.597752,25.640481],[120.682166,25.704389]]]},"properties":{"date":"2025-08-24","activity_date":"2025-08-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8266.8,"perimeter_km":644.2,"centroid_lon":119.57,"centroid_lat":24.816,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-23T06:00:00+08:00","report_end":"2025-08-24T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58341","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508242049_648652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.665945,22.672101],[117.66992,22.610925],[118.587909,21.441672],[119.651948,21.440292],[119.999731,21.437149],[119.89095,21.521745],[117.813459,22.77415],[117.665945,22.672101]]]},"properties":{"date":"2025-08-25","activity_date":"2025-08-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12887.5,"perimeter_km":602.4,"centroid_lon":118.693,"centroid_lat":21.944,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-24T06:00:00+08:00","report_end":"2025-08-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58343","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508251915_594250.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.730586,27.014131],[117.88107,23.283242],[117.811735,23.201873],[117.942534,23.062872],[119.155597,22.517383],[119.142091,22.638975],[118.73353,22.841389],[118.7234,23.77168],[121.703574,26.740058],[121.831882,26.631451],[121.968441,26.790843],[121.730586,27.014131]]]},"properties":{"date":"2025-08-25","activity_date":"2025-08-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19031.7,"perimeter_km":1420.6,"centroid_lon":119.449,"centroid_lat":24.472,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-24T06:00:00+08:00","report_end":"2025-08-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58343","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508251915_594250.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.604358,22.547727],[119.228369,21.204499],[119.915106,21.899175],[119.60168,22.195378],[117.923929,22.882193],[117.604358,22.547727]]]},"properties":{"date":"2025-08-26","activity_date":"2025-08-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18895.5,"perimeter_km":613.2,"centroid_lon":118.807,"centroid_lat":22.087,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-25T06:00:00+08:00","report_end":"2025-08-26T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58345","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508262045_815267.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.325401,26.685767],[119.401574,24.801082],[117.850742,23.23922],[118.022945,23.115059],[121.480722,26.562008],[121.325401,26.685767]]]},"properties":{"date":"2025-08-26","activity_date":"2025-08-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10934.7,"perimeter_km":1079.1,"centroid_lon":119.648,"centroid_lat":24.884,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-25T06:00:00+08:00","report_end":"2025-08-26T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58345","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508262045_815267.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.538589,22.494066],[119.553991,20.994763],[120.014631,21.000497],[120.019655,21.090096],[117.795206,22.755868],[117.538589,22.494066]]]},"properties":{"date":"2025-08-27","activity_date":"2025-08-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11151.3,"perimeter_km":658.2,"centroid_lon":118.75,"centroid_lat":21.821,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-26T06:00:00+08:00","report_end":"2025-08-27T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58347","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508271720_425773.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.923035,27.182989],[121.832626,27.098749],[117.997799,23.296573],[118.110651,23.179981],[118.315193,23.398875],[118.325616,23.050058],[118.559007,23.067012],[118.560319,23.624882],[119.218626,24.28594],[119.28278,24.236687],[119.367194,24.322867],[119.308104,24.3767],[119.940929,25.007683],[119.982209,25.043489],[120.008489,25.074458],[121.32285,26.369206],[121.468672,26.522428],[121.527761,26.48239],[121.629058,26.572267],[121.564903,26.613783],[121.892386,26.936772],[121.969222,26.887402],[122.103967,27.032158],[121.923035,27.182989]]]},"properties":{"date":"2025-08-27","activity_date":"2025-08-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12453.4,"perimeter_km":1342.0,"centroid_lon":119.886,"centroid_lat":25.015,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-26T06:00:00+08:00","report_end":"2025-08-27T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":16,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58347","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508271720_425773.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.515581,22.500617],[117.515581,20.98999],[120.002064,20.990407],[117.978853,22.951319],[117.515581,22.500617]]]},"properties":{"date":"2025-08-28","activity_date":"2025-08-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32012.1,"perimeter_km":796.1,"centroid_lon":118.395,"centroid_lat":21.707,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-27T06:00:00+08:00","report_end":"2025-08-28T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":24,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58349","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508282139_583983.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.421769,26.72584],[120.848211,26.195733],[117.99625,23.359912],[119.424325,22.006433],[119.645273,22.194087],[118.50077,23.359912],[120.865058,25.727058],[121.007784,25.621597],[121.800159,26.422434],[121.421769,26.72584]]]},"properties":{"date":"2025-08-28","activity_date":"2025-08-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26867.6,"perimeter_km":1466.7,"centroid_lon":119.744,"centroid_lat":24.525,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-27T06:00:00+08:00","report_end":"2025-08-28T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":24,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58349","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508282139_583983.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.873163,27.765389],[121.885438,26.871121],[122.106386,26.865646],[122.122008,27.024566],[122.953353,27.029778],[122.971765,27.78168],[121.873163,27.765389]]]},"properties":{"date":"2025-08-28","activity_date":"2025-08-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9275.0,"perimeter_km":412.9,"centroid_lon":122.404,"centroid_lat":27.382,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-27T06:00:00+08:00","report_end":"2025-08-28T06:00:00+08:00","aircraft_sorties":41,"adiz_violation_sorties":24,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58349","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508282139_583983.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.330885,23.649964],[122.324738,23.198722],[122.638244,23.204372],[122.625949,23.649964],[122.330885,23.649964]]]},"properties":{"date":"2025-08-29","activity_date":"2025-08-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1544.5,"perimeter_km":161.5,"centroid_lon":122.48,"centroid_lat":23.423,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-28T06:00:00+08:00","report_end":"2025-08-29T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58354","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508292028_27005.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.79146,26.597574],[121.487009,26.83844],[117.790866,23.174052],[117.982236,23.030033],[121.356529,26.395166],[121.501018,26.307557],[121.79146,26.597574]]]},"properties":{"date":"2025-08-29","activity_date":"2025-08-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14366.6,"perimeter_km":1183.0,"centroid_lon":119.812,"centroid_lat":25.002,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-28T06:00:00+08:00","report_end":"2025-08-29T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58354","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508292028_27005.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.128029,27.01074],[121.992791,26.999786],[121.82067,26.835351],[121.832965,26.670677],[122.128029,26.681662],[122.128029,27.01074]]]},"properties":{"date":"2025-08-29","activity_date":"2025-08-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":937.4,"perimeter_km":122.6,"centroid_lon":121.992,"centroid_lat":26.823,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-28T06:00:00+08:00","report_end":"2025-08-29T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58354","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508292028_27005.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.982236,22.917912],[117.543153,22.479467],[117.543153,22.161091],[118.164906,22.733511],[117.982236,22.917912]]]},"properties":{"date":"2025-08-30","activity_date":"2025-08-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2041.9,"perimeter_km":219.3,"centroid_lon":117.816,"centroid_lat":22.571,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-29T06:00:00+08:00","report_end":"2025-08-30T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58356","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508301531_496946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.232371,23.936713],[122.226225,23.559815],[122.619554,23.565448],[122.613408,23.936713],[122.232371,23.936713]]]},"properties":{"date":"2025-08-30","activity_date":"2025-08-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1635.4,"perimeter_km":161.8,"centroid_lon":122.422,"centroid_lat":23.749,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-29T06:00:00+08:00","report_end":"2025-08-30T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58356","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508301531_496946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.448592,25.86972],[117.7644,23.193131],[117.847407,23.110063],[117.997939,23.000924],[120.624058,25.70746],[120.448592,25.86972]]]},"properties":{"date":"2025-08-30","activity_date":"2025-08-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11500.7,"perimeter_km":860.7,"centroid_lon":119.155,"centroid_lat":24.389,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-29T06:00:00+08:00","report_end":"2025-08-30T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58356","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508301531_496946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.216973,23.809224],[122.227107,23.418752],[122.632767,23.418752],[122.632767,23.812965],[122.216973,23.809224]]]},"properties":{"date":"2025-08-31","activity_date":"2025-08-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1821.5,"perimeter_km":170.7,"centroid_lon":122.428,"centroid_lat":23.616,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-30T06:00:00+08:00","report_end":"2025-08-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58358","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508312008_53218.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.518418,25.942829],[118.084182,23.517626],[118.299006,23.340225],[118.556795,23.596394],[120.733541,25.799039],[120.518418,25.942829]]]},"properties":{"date":"2025-08-31","activity_date":"2025-08-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10410.7,"perimeter_km":788.1,"centroid_lon":119.39,"centroid_lat":24.63,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-30T06:00:00+08:00","report_end":"2025-08-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58358","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508312008_53218.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.122323,26.989446],[122.010548,26.991817],[121.824256,26.811445],[121.821447,26.670118],[122.116473,26.659133],[122.122323,26.989446]]]},"properties":{"date":"2025-08-31","activity_date":"2025-08-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":879.9,"perimeter_km":120.0,"centroid_lon":121.99,"centroid_lat":26.807,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-30T06:00:00+08:00","report_end":"2025-08-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58358","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202508312008_53218.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.006513,22.928613],[117.618206,22.547258],[119.574609,21.065499],[119.953872,21.450328],[118.006513,22.928613]]]},"properties":{"date":"2025-09-01","activity_date":"2025-08-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15044.8,"perimeter_km":635.6,"centroid_lon":118.787,"centroid_lat":21.998,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-31T06:00:00+08:00","report_end":"2025-09-01T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58360","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509011629_340340.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.055151,22.976683],[118.246116,23.153346],[118.180326,23.231962],[121.475199,26.529657],[121.805674,26.852249],[121.864893,26.801005],[121.986919,26.933872],[121.671734,27.132508],[117.75507,23.267714],[118.055151,22.976683]]]},"properties":{"date":"2025-09-01","activity_date":"2025-08-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19915.2,"perimeter_km":1273.7,"centroid_lon":119.786,"centroid_lat":25.049,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-08-31T06:00:00+08:00","report_end":"2025-09-01T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58360","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509011629_340340.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.626467,26.980928],[121.549827,26.911625],[117.798365,23.185931],[117.984363,23.035868],[121.423278,26.483973],[121.482077,26.436202],[121.600683,26.54351],[121.544013,26.594906],[121.788906,26.849879],[121.626467,26.980928]]]},"properties":{"date":"2025-09-02","activity_date":"2025-09-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13949.4,"perimeter_km":1204.3,"centroid_lon":119.782,"centroid_lat":24.995,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-01T06:00:00+08:00","report_end":"2025-09-02T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58362","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509022125_495775.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.083442,26.439578],[117.804891,23.173932],[117.987627,23.044876],[121.24325,26.307416],[121.083442,26.439578]]]},"properties":{"date":"2025-09-03","activity_date":"2025-09-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11058.4,"perimeter_km":1024.8,"centroid_lon":119.512,"centroid_lat":24.724,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-02T06:00:00+08:00","report_end":"2025-09-03T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58364","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509031644_427548.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.972931,27.241276],[121.980827,26.868054],[122.361909,26.868054],[122.368566,27.241276],[121.972931,27.241276]]]},"properties":{"date":"2025-09-03","activity_date":"2025-09-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1593.3,"perimeter_km":159.8,"centroid_lon":122.171,"centroid_lat":27.056,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-02T06:00:00+08:00","report_end":"2025-09-03T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58364","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509031644_427548.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.813398,26.850256],[121.619903,26.980556],[117.504413,22.879509],[117.695591,22.765825],[121.411094,26.453639],[121.472988,26.393866],[121.596907,26.510531],[121.535339,26.570242],[121.813398,26.850256]]]},"properties":{"date":"2025-09-04","activity_date":"2025-09-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14956.9,"perimeter_km":1295.8,"centroid_lon":119.699,"centroid_lat":24.907,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-03T06:00:00+08:00","report_end":"2025-09-04T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58366","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509041949_506177.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.834245,26.837309],[121.835248,26.757014],[121.833248,26.668183],[122.11558,26.668183],[122.111748,26.997632],[122.019766,27.009015],[121.834245,26.837309]]]},"properties":{"date":"2025-09-04","activity_date":"2025-09-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":867.2,"perimeter_km":119.1,"centroid_lon":121.989,"centroid_lat":26.814,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-03T06:00:00+08:00","report_end":"2025-09-04T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58366","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509041949_506177.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.511994,22.489553],[117.530436,21.326053],[117.948466,21.016495],[119.812825,21.013463],[117.832885,22.813231],[117.511994,22.489553]]]},"properties":{"date":"2025-09-05","activity_date":"2025-09-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25555.7,"perimeter_km":712.3,"centroid_lon":118.332,"centroid_lat":21.682,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-04T06:00:00+08:00","report_end":"2025-09-05T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":9,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58369","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509052003_320536.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.999668,26.719312],[121.624671,26.966141],[117.886991,23.27115],[117.7873,23.16573],[117.985285,23.010576],[121.305001,26.356326],[121.399256,26.444716],[121.816572,26.189368],[121.999668,26.719312]]]},"properties":{"date":"2025-09-05","activity_date":"2025-09-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16381.7,"perimeter_km":1270.3,"centroid_lon":120.009,"centroid_lat":25.153,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-04T06:00:00+08:00","report_end":"2025-09-05T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":9,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58369","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509052003_320536.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.182671,23.694438],[122.170383,23.266137],[122.637351,23.249202],[122.631207,23.694438],[122.182671,23.694438]]]},"properties":{"date":"2025-09-06","activity_date":"2025-09-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2262.4,"perimeter_km":190.3,"centroid_lon":122.407,"centroid_lat":23.475,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-05T06:00:00+08:00","report_end":"2025-09-06T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":24,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58371","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509061711_711392.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.505752,21.932378],[119.533012,21.93395],[119.588575,21.933868],[118.75414,22.977949],[118.71113,23.745065],[121.786084,26.826377],[121.851075,26.778727],[121.981057,26.913339],[121.783291,27.057932],[117.807915,23.170143],[117.970955,23.005441],[118.126469,23.178388],[119.153521,21.927437],[119.462251,21.933753],[119.484161,21.932048],[119.505752,21.932378]]]},"properties":{"date":"2025-09-06","activity_date":"2025-09-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":21766.4,"perimeter_km":1600.5,"centroid_lon":119.386,"centroid_lat":24.08,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-05T06:00:00+08:00","report_end":"2025-09-06T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":24,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58371","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509061711_711392.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.464007,21.747561],[119.494826,21.846202],[119.141233,21.859023],[118.962675,21.858112],[117.834612,22.772841],[117.531421,22.479239],[117.531421,22.206453],[117.912222,21.777848],[118.556506,21.065149],[119.278748,21.072665],[119.37272,21.393004],[119.464007,21.747561]]]},"properties":{"date":"2025-09-06","activity_date":"2025-09-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18721.2,"perimeter_km":613.1,"centroid_lon":118.48,"centroid_lat":21.808,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-05T06:00:00+08:00","report_end":"2025-09-06T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":24,"median_line_crossings":11,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58371","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509061711_711392.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.778956,27.067019],[118.600772,23.986186],[117.808404,23.169903],[117.986533,23.023002],[118.398289,23.427635],[118.45409,23.378025],[119.847562,24.785443],[120.675839,25.602982],[120.637006,25.644959],[121.930094,26.966538],[121.778956,27.067019]]]},"properties":{"date":"2025-09-07","activity_date":"2025-09-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16956.0,"perimeter_km":1236.4,"centroid_lon":119.743,"centroid_lat":24.899,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-06T06:00:00+08:00","report_end":"2025-09-07T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":12,"median_line_crossings":12,"adiz_sectors":null,"plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58373","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509072121_645811.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.553495,26.877915],[117.980223,23.416931],[119.461053,22.006765],[119.70679,22.194601],[118.64398,23.282439],[118.66241,23.603708],[120.983699,25.849391],[121.132061,25.747186],[121.977823,26.562069],[121.553495,26.877915]]]},"properties":{"date":"2025-09-08","activity_date":"2025-09-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28931.0,"perimeter_km":1514.4,"centroid_lon":119.801,"centroid_lat":24.587,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-07T06:00:00+08:00","report_end":"2025-09-08T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":14,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58375","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509081623_557860.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.875414,27.771175],[121.871326,26.868535],[122.108863,26.8706],[122.122988,27.040482],[122.962798,27.051299],[122.962798,27.782046],[121.875414,27.771175]]]},"properties":{"date":"2025-09-08","activity_date":"2025-09-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9198.7,"perimeter_km":414.0,"centroid_lon":122.397,"centroid_lat":27.388,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-07T06:00:00+08:00","report_end":"2025-09-08T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":14,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58375","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509081623_557860.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.949492,27.249728],[121.704521,26.987996],[121.100836,26.429402],[121.417221,26.159102],[122.269987,26.988653],[121.949492,27.249728]]]},"properties":{"date":"2025-09-09","activity_date":"2025-09-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5263.3,"perimeter_km":335.7,"centroid_lon":121.686,"centroid_lat":26.702,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-08T06:00:00+08:00","report_end":"2025-09-09T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58377","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509091904_364579.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.305538,22.632372],[122.311681,22.268993],[122.600422,22.274678],[122.600422,22.632372],[122.305538,22.632372]]]},"properties":{"date":"2025-09-10","activity_date":"2025-09-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1199.3,"perimeter_km":139.9,"centroid_lon":122.454,"centroid_lat":22.453,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-09T06:00:00+08:00","report_end":"2025-09-10T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":13,"median_line_crossings":12,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58381","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509101740_417237.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.233163,27.506324],[119.980769,25.266094],[120.026327,25.220808],[120.108998,25.158569],[121.392486,26.449144],[121.484955,26.344841],[122.465267,27.303153],[122.233163,27.506324]]]},"properties":{"date":"2025-09-10","activity_date":"2025-09-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7971.1,"perimeter_km":735.9,"centroid_lon":121.372,"centroid_lat":26.478,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-09T06:00:00+08:00","report_end":"2025-09-10T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":13,"median_line_crossings":12,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58381","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509101740_417237.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.231068,22.700463],[122.23721,22.343012],[122.532039,22.343012],[122.538182,22.694797],[122.231068,22.700463]]]},"properties":{"date":"2025-09-11","activity_date":"2025-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1215.9,"perimeter_km":140.5,"centroid_lon":122.384,"centroid_lat":22.522,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-10T06:00:00+08:00","report_end":"2025-09-11T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":14,"median_line_crossings":8,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58383","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509112015_46017.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.526081,22.490644],[119.012513,21.001652],[120.032131,21.018854],[119.534606,21.996034],[117.839337,22.802422],[117.526081,22.490644]]]},"properties":{"date":"2025-09-11","activity_date":"2025-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23115.7,"perimeter_km":694.6,"centroid_lon":118.823,"centroid_lat":21.823,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-10T06:00:00+08:00","report_end":"2025-09-11T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":14,"median_line_crossings":8,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58383","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509112015_46017.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.880958,26.941563],[121.716194,27.074794],[117.95604,23.339267],[117.808626,23.169968],[117.982706,23.004131],[118.369236,23.421536],[118.361431,23.282858],[118.367573,23.102189],[118.539557,23.113488],[118.543175,23.6023],[121.491614,26.530268],[121.586128,26.469677],[121.708974,26.579592],[121.613001,26.678338],[121.880958,26.941563]]]},"properties":{"date":"2025-09-11","activity_date":"2025-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15714.4,"perimeter_km":1323.7,"centroid_lon":119.777,"centroid_lat":24.964,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-10T06:00:00+08:00","report_end":"2025-09-11T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":14,"median_line_crossings":8,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58383","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509112015_46017.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.90525,22.895409],[117.600537,22.583156],[119.301549,21.149833],[119.559559,21.407426],[119.604738,21.453711],[117.90525,22.895409]]]},"properties":{"date":"2025-09-12","activity_date":"2025-09-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10986.4,"perimeter_km":566.6,"centroid_lon":118.601,"centroid_lat":22.023,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-11T06:00:00+08:00","report_end":"2025-09-12T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":15,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58385","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509122153_819646.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.884126,27.171907],[119.977748,25.309967],[119.842141,25.175658],[117.802634,23.158115],[117.937783,23.011184],[121.817186,26.868322],[121.896297,26.805877],[122.1028,27.00721],[121.884126,27.171907]]]},"properties":{"date":"2025-09-12","activity_date":"2025-09-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11482.1,"perimeter_km":1275.8,"centroid_lon":119.909,"centroid_lat":25.099,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-11T06:00:00+08:00","report_end":"2025-09-12T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":15,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58385","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509122153_819646.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.508083,22.513334],[117.526509,20.995923],[119.559585,21.001657],[119.780705,21.722401],[119.289327,22.115577],[118.785665,21.99603],[117.778333,22.771514],[117.508083,22.513334]]]},"properties":{"date":"2025-09-13","activity_date":"2025-09-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31249.2,"perimeter_km":757.5,"centroid_lon":118.469,"centroid_lat":21.667,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-12T06:00:00+08:00","report_end":"2025-09-13T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":25,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":13,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58387","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509132013_116713.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.867542,26.924451],[121.697079,27.061912],[117.643628,23.017492],[117.930372,22.81123],[118.494823,23.413755],[118.513939,22.984533],[119.390555,22.326775],[119.445173,22.39749],[118.625967,23.023056],[118.613683,23.497066],[121.941437,26.860155],[121.867542,26.924451]]]},"properties":{"date":"2025-09-13","activity_date":"2025-09-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":23532.3,"perimeter_km":1601.0,"centroid_lon":119.708,"centroid_lat":24.761,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-12T06:00:00+08:00","report_end":"2025-09-13T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":25,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":13,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58387","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509132013_116713.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.357761,25.720017],[118.701462,24.078108],[118.90833,23.89075],[118.965334,23.859248],[120.573505,25.509562],[120.357761,25.720017]]]},"properties":{"date":"2025-09-14","activity_date":"2025-09-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8374.8,"perimeter_km":560.1,"centroid_lon":119.63,"centroid_lat":24.773,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-13T06:00:00+08:00","report_end":"2025-09-14T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":26,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58389","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509142120_507703.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.253202,22.047944],[122.240911,21.800628],[122.040208,21.560745],[120.727119,21.14386],[118.093927,23.175073],[117.482792,22.535483],[117.503543,20.991445],[120.751698,20.983309],[122.127865,21.496499],[122.337799,21.741946],[123.014407,21.726544],[123.012896,21.829958],[122.346904,21.825286],[122.496753,23.135753],[122.361572,23.147053],[122.349283,23.022698],[122.253202,22.047944]]]},"properties":{"date":"2025-09-14","activity_date":"2025-09-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":53406.4,"perimeter_km":1781.8,"centroid_lon":119.021,"centroid_lat":21.783,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-13T06:00:00+08:00","report_end":"2025-09-14T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":26,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58389","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509142120_507703.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.203362,22.041642],[122.25097,23.011387],[122.275548,23.575756],[122.508746,24.509633],[122.714464,25.626959],[122.519476,25.996928],[122.483877,27.038101],[122.582776,27.041187],[122.572927,27.283827],[122.312416,27.281733],[122.312416,27.052132],[122.428383,27.044998],[122.435307,26.86592],[122.447596,25.996574],[122.653808,25.594374],[122.458414,24.538986],[122.214103,23.609542],[122.156074,22.034787],[122.203362,22.041642]]]},"properties":{"date":"2025-09-14","activity_date":"2025-09-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4060.9,"perimeter_km":1231.2,"centroid_lon":122.415,"centroid_lat":25.047,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-13T06:00:00+08:00","report_end":"2025-09-14T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":26,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58389","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509142120_507703.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.875295,27.111736],[121.88247,26.708662],[122.367975,26.705293],[122.364158,27.115522],[121.875295,27.111736]]]},"properties":{"date":"2025-09-15","activity_date":"2025-09-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2180.5,"perimeter_km":186.9,"centroid_lon":122.123,"centroid_lat":26.911,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-14T06:00:00+08:00","report_end":"2025-09-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58391","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509151908_892506.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.049201,21.588151],[121.350981,21.040968],[120.765637,21.057585],[117.940561,22.957965],[117.518684,22.523971],[117.508689,21.001453],[121.359904,20.994968],[122.343564,21.771667],[123.005064,21.770435],[123.009966,21.815952],[122.334434,21.831197],[122.062622,21.60034],[122.049201,21.588151]]]},"properties":{"date":"2025-09-15","activity_date":"2025-09-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":42478.9,"perimeter_km":1465.4,"centroid_lon":118.771,"centroid_lat":21.689,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-14T06:00:00+08:00","report_end":"2025-09-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58391","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509151908_892506.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.04303,21.610857],[122.271615,21.885789],[122.197579,21.897238],[121.963135,21.587782],[121.395532,21.197155],[120.778573,21.174145],[118.606877,23.060182],[118.693337,23.77139],[118.878339,23.954068],[121.227348,26.297287],[121.72869,26.29985],[121.72869,26.509836],[121.210445,26.509836],[118.108573,23.442141],[119.353409,22.315778],[120.751096,21.140725],[121.375995,21.131274],[122.021579,21.592432],[122.04303,21.610857]]]},"properties":{"date":"2025-09-15","activity_date":"2025-09-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14458.0,"perimeter_km":2102.3,"centroid_lon":119.801,"centroid_lat":24.221,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-14T06:00:00+08:00","report_end":"2025-09-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58391","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509151908_892506.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.678808,23.807391],[122.257246,23.806505],[122.271615,22.011682],[122.209919,21.897238],[122.268465,21.889891],[122.317282,21.971969],[122.321019,22.217479],[122.995886,22.226153],[123.00013,22.27722],[122.321047,22.275256],[122.318788,23.363076],[122.670469,23.357727],[122.678808,23.807391]]]},"properties":{"date":"2025-09-15","activity_date":"2025-09-14","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":3425.9,"perimeter_km":651.1,"centroid_lon":122.443,"centroid_lat":23.172,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-14T06:00:00+08:00","report_end":"2025-09-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58391","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509151908_892506.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.497846,22.527331],[117.479345,21.00962],[120.198051,20.985115],[117.952676,22.967107],[117.497846,22.527331]]]},"properties":{"date":"2025-09-16","activity_date":"2025-09-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34532.0,"perimeter_km":837.5,"centroid_lon":118.441,"centroid_lat":21.712,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-15T06:00:00+08:00","report_end":"2025-09-16T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58393","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509161706_548265.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.38494,26.724855],[118.099132,23.461533],[118.591834,23.043674],[119.652529,22.116631],[120.741802,21.141977],[121.633207,21.163373],[123.011337,22.48175],[123.01713,22.998719],[122.377696,23.003265],[122.782437,25.997137],[121.38494,26.724855]],[[122.693873,25.987771],[122.702976,25.923599],[122.258937,23.005015],[122.271271,21.864953],[121.617546,21.233982],[120.766471,21.199487],[118.632614,23.084466],[118.737117,23.807297],[121.073938,26.148275],[121.833967,26.092144],[122.693873,25.987771]]]},"properties":{"date":"2025-09-16","activity_date":"2025-09-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour_with_island_hole","area_km2":31331.6,"perimeter_km":1779.4,"centroid_lon":121.072,"centroid_lat":24.147,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-15T06:00:00+08:00","report_end":"2025-09-16T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58393","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509161706_548265.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.018415,27.011176],[122.012248,26.670003],[122.376114,26.675514],[122.388448,26.994691],[122.018415,27.011176]]]},"properties":{"date":"2025-09-16","activity_date":"2025-09-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1334.9,"perimeter_km":146.2,"centroid_lon":122.197,"centroid_lat":26.838,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-15T06:00:00+08:00","report_end":"2025-09-16T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":15,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58393","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509161706_548265.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.875982,22.864713],[117.513548,22.456566],[118.588565,21.545281],[118.998312,21.937656],[117.875982,22.864713]]]},"properties":{"date":"2025-09-17","activity_date":"2025-09-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9075.6,"perimeter_km":423.9,"centroid_lon":118.248,"centroid_lat":22.2,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-16T06:00:00+08:00","report_end":"2025-09-17T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":26,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":14,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58395","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509172121_754082.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.392604,23.86613],[122.403339,23.249064],[122.778059,23.277282],[122.761089,23.849419],[122.392604,23.86613]]]},"properties":{"date":"2025-09-17","activity_date":"2025-09-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2499.3,"perimeter_km":207.8,"centroid_lon":122.581,"centroid_lat":23.559,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-16T06:00:00+08:00","report_end":"2025-09-17T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":26,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":14,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58395","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509172121_754082.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.438896,26.810516],[117.839125,23.170023],[118.008739,23.047517],[121.377466,26.437088],[121.501261,26.560803],[121.59432,26.477536],[121.689963,26.572363],[121.438896,26.810516]]]},"properties":{"date":"2025-09-17","activity_date":"2025-09-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12563.0,"perimeter_km":1153.9,"centroid_lon":119.768,"centroid_lat":24.966,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-16T06:00:00+08:00","report_end":"2025-09-17T06:00:00+08:00","aircraft_sorties":31,"adiz_violation_sorties":26,"median_line_crossings":10,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":14,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58395","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509172121_754082.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.58674,22.551431],[118.871173,21.010404],[120.185496,21.003662],[117.753845,22.750557],[117.58674,22.551431]]]},"properties":{"date":"2025-09-18","activity_date":"2025-09-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16118.4,"perimeter_km":698.0,"centroid_lon":118.778,"centroid_lat":21.683,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-17T06:00:00+08:00","report_end":"2025-09-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58397","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509182203_267327.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.747581,27.087343],[119.203308,24.569162],[119.344281,24.440535],[121.688761,26.744687],[121.809134,26.653532],[121.993531,26.867573],[121.747581,27.087343]]]},"properties":{"date":"2025-09-18","activity_date":"2025-09-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8356.3,"perimeter_km":825.6,"centroid_lon":120.631,"centroid_lat":25.831,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-17T06:00:00+08:00","report_end":"2025-09-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58397","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509182203_267327.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.697748,22.665294],[117.512476,22.44539],[118.452819,21.716405],[118.624908,21.921812],[117.697748,22.665294]]]},"properties":{"date":"2025-09-19","activity_date":"2025-09-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3769.7,"perimeter_km":312.1,"centroid_lon":118.066,"centroid_lat":22.192,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-18T06:00:00+08:00","report_end":"2025-09-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58399","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509191912_918691.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.410866,23.198813],[122.398574,22.836784],[122.76119,22.842448],[122.755044,23.198813],[122.410866,23.198813]]]},"properties":{"date":"2025-09-19","activity_date":"2025-09-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1440.9,"perimeter_km":152.0,"centroid_lon":122.581,"centroid_lat":23.018,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-18T06:00:00+08:00","report_end":"2025-09-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58399","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509191912_918691.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.550421,26.884126],[119.201501,24.548452],[119.288692,24.480431],[119.393638,24.379117],[119.498347,24.489257],[119.46175,24.522558],[121.330581,26.38679],[121.4275,26.329116],[121.790116,26.681119],[121.550421,26.884126]]]},"properties":{"date":"2025-09-19","activity_date":"2025-09-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8212.1,"perimeter_km":775.3,"centroid_lon":120.526,"centroid_lat":25.706,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-18T06:00:00+08:00","report_end":"2025-09-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58399","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509191912_918691.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.721134,27.071698],[118.991184,24.365173],[119.166543,24.226759],[121.484178,26.527336],[121.576655,26.456186],[121.721134,26.589482],[121.618837,26.678204],[121.881667,26.938848],[121.721134,27.071698]]]},"properties":{"date":"2025-09-20","activity_date":"2025-09-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9811.8,"perimeter_km":882.6,"centroid_lon":120.465,"centroid_lat":25.665,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-19T06:00:00+08:00","report_end":"2025-09-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58401","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509201945_840693.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.894262,26.285786],[119.950833,25.325814],[120.131567,25.198324],[121.073725,26.109263],[120.894262,26.285786]]]},"properties":{"date":"2025-09-21","activity_date":"2025-09-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3467.2,"perimeter_km":330.2,"centroid_lon":120.524,"centroid_lat":25.741,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-20T06:00:00+08:00","report_end":"2025-09-21T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58403","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509212028_647337.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.062497,25.212026],[119.927307,25.309557],[117.819488,23.174229],[118.009856,23.014198],[120.136856,25.131134],[120.062497,25.212026]]]},"properties":{"date":"2025-09-22","activity_date":"2025-09-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8838.4,"perimeter_km":693.4,"centroid_lon":118.994,"centroid_lat":24.178,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-21T06:00:00+08:00","report_end":"2025-09-22T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58405","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509221645_999991.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.008312,22.875854],[117.550598,22.450924],[117.562884,21.556764],[117.999024,21.579615],[118.008312,22.875854]]]},"properties":{"date":"2025-09-23","activity_date":"2025-09-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5596.5,"perimeter_km":354.3,"centroid_lon":117.793,"centroid_lat":22.127,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-22T06:00:00+08:00","report_end":"2025-09-23T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":1,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58407","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509232043_820012.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.812244,26.877762],[121.63557,26.985757],[117.569027,22.966584],[117.74256,22.804606],[118.305146,23.374275],[121.474013,26.53893],[121.585146,26.458932],[121.710774,26.58647],[121.611721,26.679333],[121.812244,26.877762]]]},"properties":{"date":"2025-09-23","activity_date":"2025-09-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14955.9,"perimeter_km":1289.1,"centroid_lon":119.678,"centroid_lat":24.893,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-22T06:00:00+08:00","report_end":"2025-09-23T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":1,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58407","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509232043_820012.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.71621,27.15053],[121.378133,26.780098],[121.673141,26.549419],[121.846483,26.723549],[121.769852,26.812495],[121.955858,26.95554],[121.71621,27.15053]]]},"properties":{"date":"2025-09-25","activity_date":"2025-09-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1836.3,"perimeter_km":186.8,"centroid_lon":121.67,"centroid_lat":26.848,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-24T06:00:00+08:00","report_end":"2025-09-25T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58414","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509251513_538694.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.924664,26.417541],[121.389631,26.832415],[118.551522,23.890834],[118.68667,23.767207],[120.922756,25.985115],[121.04191,26.111354],[121.235488,25.961337],[121.924664,26.417541]]]},"properties":{"date":"2025-09-26","activity_date":"2025-09-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13480.0,"perimeter_km":986.2,"centroid_lon":120.434,"centroid_lat":25.58,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-25T06:00:00+08:00","report_end":"2025-09-26T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":9,"adiz_sectors":"northern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58416","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509261955_506166.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.798917,22.752801],[117.511272,22.477706],[118.060591,21.989971],[118.348292,22.269226],[117.798917,22.752801]]]},"properties":{"date":"2025-09-27","activity_date":"2025-09-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3329.9,"perimeter_km":241.4,"centroid_lon":117.93,"centroid_lat":22.372,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-26T06:00:00+08:00","report_end":"2025-09-27T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58418","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509272058_238315.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.174533,26.502033],[117.894759,23.231629],[117.827198,23.135648],[118.10205,22.900506],[118.32491,23.124711],[118.210889,23.236674],[121.123041,26.185246],[121.186817,26.138693],[121.278525,26.075899],[121.470288,26.271256],[121.174533,26.502033]]]},"properties":{"date":"2025-09-27","activity_date":"2025-09-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12228.3,"perimeter_km":1120.3,"centroid_lon":119.546,"centroid_lat":24.708,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-26T06:00:00+08:00","report_end":"2025-09-27T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58418","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509272058_238315.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.482758,26.754593],[122.482758,26.397552],[122.765285,26.381046],[122.789853,26.749109],[122.482758,26.754593]]]},"properties":{"date":"2025-09-27","activity_date":"2025-09-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1181.3,"perimeter_km":139.2,"centroid_lon":122.631,"centroid_lat":26.573,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-26T06:00:00+08:00","report_end":"2025-09-27T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":15,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58418","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509272058_238315.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.503981,22.480818],[117.516272,21.300535],[120.40445,21.311986],[119.034101,22.736095],[117.786654,22.74743],[117.503981,22.480818]]]},"properties":{"date":"2025-09-28","activity_date":"2025-09-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":35807.9,"perimeter_km":811.8,"centroid_lon":118.659,"centroid_lat":21.942,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-27T06:00:00+08:00","report_end":"2025-09-28T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509282122_324669.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.679919,22.91158],[122.671976,22.577312],[122.982043,22.559789],[122.99152,22.911676],[122.679919,22.91158]]]},"properties":{"date":"2025-09-28","activity_date":"2025-09-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1213.9,"perimeter_km":139.9,"centroid_lon":122.833,"centroid_lat":22.74,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-27T06:00:00+08:00","report_end":"2025-09-28T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509282122_324669.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.633268,26.022352],[119.659476,25.024284],[119.820142,24.89742],[119.992731,25.056237],[120.8043,25.889542],[120.633268,26.022352]]]},"properties":{"date":"2025-09-28","activity_date":"2025-09-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3346.7,"perimeter_km":339.7,"centroid_lon":120.233,"centroid_lat":25.458,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-27T06:00:00+08:00","report_end":"2025-09-28T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509282122_324669.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.456899,26.604872],[122.444609,26.241669],[122.825603,26.225132],[122.831748,26.599377],[122.456899,26.604872]]]},"properties":{"date":"2025-09-28","activity_date":"2025-09-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1541.3,"perimeter_km":157.2,"centroid_lon":122.641,"centroid_lat":26.417,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-27T06:00:00+08:00","report_end":"2025-09-28T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58420","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509282122_324669.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.931345,22.932343],[117.546133,22.510782],[119.21465,21.00684],[119.601859,21.350702],[118.132923,22.757679],[117.931345,22.932343]]]},"properties":{"date":"2025-09-29","activity_date":"2025-09-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14257.2,"perimeter_km":602.1,"centroid_lon":118.56,"centroid_lat":21.968,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-28T06:00:00+08:00","report_end":"2025-09-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58422","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509292027_906726.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.213983,23.436095],[122.213522,23.112309],[122.527438,23.108622],[122.53973,23.436095],[122.213983,23.436095]]]},"properties":{"date":"2025-09-29","activity_date":"2025-09-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1180.2,"perimeter_km":137.6,"centroid_lon":122.374,"centroid_lat":23.274,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-28T06:00:00+08:00","report_end":"2025-09-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58422","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509292027_906726.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.144742,25.060851],[119.878436,25.266978],[118.79671,24.150311],[118.981095,24.049323],[119.854271,24.936965],[119.971741,24.847844],[120.144742,25.060851]]]},"properties":{"date":"2025-09-29","activity_date":"2025-09-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4022.2,"perimeter_km":399.3,"centroid_lon":119.49,"centroid_lat":24.69,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-28T06:00:00+08:00","report_end":"2025-09-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58422","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509292027_906726.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.33076,26.610002],[122.318468,26.268797],[122.691861,26.261256],[122.699531,26.604507],[122.33076,26.610002]]]},"properties":{"date":"2025-09-29","activity_date":"2025-09-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1404.2,"perimeter_km":149.9,"centroid_lon":122.51,"centroid_lat":26.436,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-28T06:00:00+08:00","report_end":"2025-09-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58422","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509292027_906726.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.49272,22.558527],[117.505007,20.983956],[120.294111,20.983956],[117.849037,22.875868],[117.49272,22.558527]]]},"properties":{"date":"2025-09-30","activity_date":"2025-09-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33553.5,"perimeter_km":843.3,"centroid_lon":118.459,"centroid_lat":21.665,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-29T06:00:00+08:00","report_end":"2025-09-30T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":23,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58424","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509302023_641143.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.633373,27.046162],[117.861324,23.28279],[119.348027,22.064067],[119.581477,22.320041],[118.629249,23.147286],[118.635393,23.513956],[121.909826,26.766766],[121.964524,26.812304],[121.633373,27.046162]]]},"properties":{"date":"2025-09-30","activity_date":"2025-09-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":30309.9,"perimeter_km":1517.8,"centroid_lon":119.675,"centroid_lat":24.535,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-29T06:00:00+08:00","report_end":"2025-09-30T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":23,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58424","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202509302023_641143.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.531513,21.630583],[117.537659,21.350364],[117.961736,21.023721],[118.336645,21.017984],[117.531513,21.630583]]]},"properties":{"date":"2025-10-01","activity_date":"2025-09-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1969.9,"perimeter_km":234.6,"centroid_lon":117.852,"centroid_lat":21.262,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-30T06:00:00+08:00","report_end":"2025-10-01T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":7,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58426","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510012232_243815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.63707,27.064745],[117.776066,23.121558],[117.959725,22.97566],[118.492276,23.508948],[118.493597,23.102114],[120.053752,21.431245],[117.67829,22.624863],[117.593278,22.501507],[120.420153,21.109749],[121.846035,21.327466],[122.992606,21.322166],[122.972948,22.640673],[122.645021,22.638244],[122.625661,21.444197],[121.865562,21.438098],[120.457029,21.212918],[118.637801,23.147816],[118.620733,23.673044],[121.538733,26.626052],[121.632812,26.72478],[121.784575,26.604073],[121.968956,26.801733],[121.63707,27.064745]]]},"properties":{"date":"2025-10-01","activity_date":"2025-09-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":32850.5,"perimeter_km":3303.7,"centroid_lon":120.275,"centroid_lat":23.414,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-09-30T06:00:00+08:00","report_end":"2025-10-01T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":7,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58426","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510012232_243815.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.483396,21.750766],[117.505846,21.438937],[118.062816,20.999138],[118.442865,20.993021],[117.483396,21.750766]]]},"properties":{"date":"2025-10-02","activity_date":"2025-10-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2571.0,"perimeter_km":279.9,"centroid_lon":117.882,"centroid_lat":21.302,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-01T06:00:00+08:00","report_end":"2025-10-02T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58428","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510022037_840174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.892825,27.224895],[117.906019,23.303394],[118.109805,23.146987],[118.580934,23.638671],[118.588824,23.192155],[119.964468,21.842002],[120.02588,21.898994],[118.699367,23.214733],[118.658643,23.704569],[121.04533,26.094317],[121.121807,26.197035],[121.327829,26.039151],[122.224453,26.951515],[121.892825,27.224895]]]},"properties":{"date":"2025-10-02","activity_date":"2025-10-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":20717.7,"perimeter_km":1788.1,"centroid_lon":120.125,"centroid_lat":25.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-01T06:00:00+08:00","report_end":"2025-10-02T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58428","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510022037_840174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.86104,26.171621],[117.581753,22.921189],[117.729137,22.762726],[118.575883,23.599763],[118.595541,23.17275],[119.92761,21.887914],[119.939892,21.328394],[120.001302,21.316952],[120.001302,21.9221],[118.699413,23.214987],[118.674849,23.67697],[121.020706,26.028237],[120.86104,26.171621]]]},"properties":{"date":"2025-10-03","activity_date":"2025-10-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14828.6,"perimeter_km":1642.2,"centroid_lon":119.291,"centroid_lat":24.097,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-02T06:00:00+08:00","report_end":"2025-10-03T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58430","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510031628_945998.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.671121,24.031846],[118.82183,23.900117],[121.684438,26.728809],[121.803866,26.646416],[122.085016,26.970734],[121.805378,27.146602],[118.671121,24.031846]]]},"properties":{"date":"2025-10-04","activity_date":"2025-10-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10937.7,"perimeter_km":1008.4,"centroid_lon":120.425,"centroid_lat":25.616,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-03T06:00:00+08:00","report_end":"2025-10-04T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58432","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510042241_161891.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.267282,27.257076],[122.176577,27.25842],[122.111572,27.25842],[122.111572,26.909815],[122.447181,26.908467],[122.447181,27.259764],[122.267282,27.257076]]]},"properties":{"date":"2025-10-04","activity_date":"2025-10-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1287.4,"perimeter_km":144.1,"centroid_lon":122.28,"centroid_lat":27.084,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-03T06:00:00+08:00","report_end":"2025-10-04T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58432","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510042241_161891.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.482178,26.888946],[121.370858,26.785626],[117.676652,23.061673],[117.830834,22.942458],[120.945315,26.03442],[121.632888,26.736896],[121.482178,26.888946]]]},"properties":{"date":"2025-10-05","activity_date":"2025-10-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13251.4,"perimeter_km":1184.7,"centroid_lon":119.707,"centroid_lat":24.957,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-04T06:00:00+08:00","report_end":"2025-10-05T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58434","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510051520_180523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.925914,27.197787],[121.907413,26.901183],[122.252781,26.895683],[122.246613,27.197787],[121.925914,27.197787]]]},"properties":{"date":"2025-10-05","activity_date":"2025-10-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1096.2,"perimeter_km":132.5,"centroid_lon":122.084,"centroid_lat":27.046,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-04T06:00:00+08:00","report_end":"2025-10-05T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58434","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510051520_180523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.782905,27.019975],[121.701607,27.093848],[117.795147,23.147817],[117.912872,23.042383],[117.96413,23.010219],[119.804387,24.882017],[119.908179,24.97078],[121.491914,26.544918],[121.578121,26.463601],[121.717916,26.58868],[121.62006,26.686563],[121.868406,26.934628],[121.782905,27.019975]]]},"properties":{"date":"2025-10-06","activity_date":"2025-10-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15026.7,"perimeter_km":1249.0,"centroid_lon":119.902,"centroid_lat":25.114,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-05T06:00:00+08:00","report_end":"2025-10-06T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":7,"median_line_crossings":7,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58436","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510062052_882778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.471774,23.949481],[117.540513,23.016169],[117.744033,22.823036],[118.630441,23.680484],[118.726296,23.768239],[118.471774,23.949481]]]},"properties":{"date":"2025-10-07","activity_date":"2025-10-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4440.9,"perimeter_km":348.3,"centroid_lon":118.127,"centroid_lat":23.396,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-06T06:00:00+08:00","report_end":"2025-10-07T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58438","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510071750_988356.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.691948,22.672259],[117.484293,22.462509],[119.117124,21.007323],[119.313699,21.213629],[117.691948,22.672259]]]},"properties":{"date":"2025-10-08","activity_date":"2025-10-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7245.3,"perimeter_km":528.3,"centroid_lon":118.397,"centroid_lat":21.843,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-07T06:00:00+08:00","report_end":"2025-10-08T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58440","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510082216_525762.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.651448,26.970712],[117.808665,23.170157],[118.028205,22.9626],[118.176113,23.092535],[119.805139,21.505403],[120.007858,21.705302],[118.558111,23.158861],[118.558111,23.452233],[120.918632,25.856812],[121.254886,25.874823],[121.648038,26.283122],[121.500179,26.412096],[121.850757,26.788738],[121.651448,26.970712]]]},"properties":{"date":"2025-10-08","activity_date":"2025-10-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28607.0,"perimeter_km":1705.6,"centroid_lon":119.669,"centroid_lat":24.277,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-07T06:00:00+08:00","report_end":"2025-10-08T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58440","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510082216_525762.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.973617,27.532055],[121.981754,27.130178],[122.962639,27.139151],[122.956496,27.542949],[121.973617,27.532055]]]},"properties":{"date":"2025-10-08","activity_date":"2025-10-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4338.1,"perimeter_km":283.6,"centroid_lon":122.469,"centroid_lat":27.336,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-07T06:00:00+08:00","report_end":"2025-10-08T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58440","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510082216_525762.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.003008,22.696458],[117.867509,22.82704],[117.500259,22.456966],[117.512552,21.006882],[119.663656,21.018357],[118.003008,22.696458]]]},"properties":{"date":"2025-10-09","activity_date":"2025-10-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25581.4,"perimeter_km":712.9,"centroid_lon":118.261,"centroid_lat":21.677,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-08T06:00:00+08:00","report_end":"2025-10-09T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58442","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510092140_76027.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.070996,22.763412],[118.183494,22.878151],[118.005332,23.036012],[119.768224,24.794986],[121.537707,26.575396],[121.870075,26.340327],[122.105531,26.575396],[121.611602,26.985097],[117.695911,23.084147],[118.070996,22.763412]]]},"properties":{"date":"2025-10-09","activity_date":"2025-10-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18334.2,"perimeter_km":1354.7,"centroid_lon":119.874,"centroid_lat":25.031,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-08T06:00:00+08:00","report_end":"2025-10-09T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58442","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510092140_76027.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.659623,22.619178],[117.850931,22.516469],[120.042068,21.039392],[121.011954,21.047697],[121.673039,21.282113],[121.587005,21.408035],[120.972479,21.179006],[120.087561,21.190466],[117.789234,22.785911],[117.659623,22.619178]]]},"properties":{"date":"2025-10-10","activity_date":"2025-10-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8154.1,"perimeter_km":972.1,"centroid_lon":119.492,"centroid_lat":21.695,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-09T06:00:00+08:00","report_end":"2025-10-10T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58444","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510101747_643721.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.538511,26.982328],[117.721909,23.127473],[117.912139,22.955775],[121.132256,26.21858],[121.307162,26.394026],[121.451809,26.295736],[121.857397,26.691728],[121.538511,26.982328]]]},"properties":{"date":"2025-10-10","activity_date":"2025-10-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16899.1,"perimeter_km":1238.0,"centroid_lon":119.844,"centroid_lat":25.071,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-09T06:00:00+08:00","report_end":"2025-10-10T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58444","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510101747_643721.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.527859,22.481149],[117.523092,22.114503],[117.823948,22.104457],[117.836285,22.464049],[117.527859,22.481149]]]},"properties":{"date":"2025-10-11","activity_date":"2025-10-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1263.6,"perimeter_km":143.3,"centroid_lon":117.677,"centroid_lat":22.292,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-10T06:00:00+08:00","report_end":"2025-10-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58446","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510112138_303038.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.828661,26.851493],[121.641299,27.010724],[117.867128,23.276794],[118.03028,23.124756],[120.309866,25.42338],[120.459604,25.57006],[120.550439,25.662702],[121.699463,26.783669],[121.806464,26.71604],[121.87996,26.813347],[121.828661,26.851493]]]},"properties":{"date":"2025-10-11","activity_date":"2025-10-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13084.3,"perimeter_km":1193.1,"centroid_lon":119.818,"centroid_lat":25.061,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-10T06:00:00+08:00","report_end":"2025-10-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58446","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510112138_303038.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.904659,26.823191],[121.900859,26.798933],[121.903709,26.763313],[122.203765,26.770163],[122.217576,27.196841],[121.906815,27.192746],[121.904659,26.913348],[121.904659,26.843569],[121.904659,26.823191]]]},"properties":{"date":"2025-10-11","activity_date":"2025-10-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1438.4,"perimeter_km":155.6,"centroid_lon":122.058,"centroid_lat":26.982,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-10T06:00:00+08:00","report_end":"2025-10-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58446","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510112138_303038.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501597,22.462196],[117.513883,21.00148],[119.836535,21.007614],[120.070118,21.437785],[117.876302,22.813701],[117.501597,22.462196]]]},"properties":{"date":"2025-10-12","activity_date":"2025-10-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34559.2,"perimeter_km":784.3,"centroid_lon":118.517,"centroid_lat":21.683,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-11T06:00:00+08:00","report_end":"2025-10-12T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58448","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510122012_599645.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.390171,23.08643],[122.38505,22.819363],[122.682129,22.822146],[122.6799,23.090864],[122.390171,23.08643]]]},"properties":{"date":"2025-10-12","activity_date":"2025-10-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":892.6,"perimeter_km":119.5,"centroid_lon":122.534,"centroid_lat":22.954,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-11T06:00:00+08:00","report_end":"2025-10-12T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58448","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510122012_599645.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.721637,27.06221],[119.43655,24.786302],[119.608546,24.663551],[121.751591,26.779845],[121.881726,26.681892],[122.010345,26.821265],[121.721637,27.06221]]]},"properties":{"date":"2025-10-12","activity_date":"2025-10-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8072.3,"perimeter_km":756.9,"centroid_lon":120.728,"centroid_lat":25.909,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-11T06:00:00+08:00","report_end":"2025-10-12T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":6,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58448","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510122012_599645.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.31776,22.772021],[122.327111,22.167538],[122.58169,22.16051],[122.59699,22.775547],[122.31776,22.772021]]]},"properties":{"date":"2025-10-13","activity_date":"2025-10-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1854.7,"perimeter_km":190.0,"centroid_lon":122.456,"centroid_lat":22.474,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-12T06:00:00+08:00","report_end":"2025-10-13T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58450","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510131914_97232.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.693903,26.761838],[121.668348,26.77781],[121.529151,26.899204],[118.206869,23.593847],[118.361043,23.436474],[118.607852,23.685272],[118.601623,22.9479],[120.551269,21.074864],[121.963197,21.440244],[122.388791,21.95031],[122.26543,21.978912],[121.883013,21.526337],[120.587727,21.204666],[118.743487,22.976296],[118.734079,23.793816],[121.414243,26.504686],[121.515751,26.587211],[121.679422,26.449562],[121.847237,26.64769],[121.750126,26.716954],[121.735644,26.729127],[121.693903,26.761838]]]},"properties":{"date":"2025-10-13","activity_date":"2025-10-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19508.6,"perimeter_km":2240.7,"centroid_lon":120.049,"centroid_lat":24.015,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-12T06:00:00+08:00","report_end":"2025-10-13T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58450","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510131914_97232.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.774829,26.756514],[121.814867,26.758035],[122.245801,26.75461],[122.252892,27.00068],[121.997911,27.001554],[121.821681,26.798342],[121.788459,26.768684],[121.774829,26.756514]]]},"properties":{"date":"2025-10-13","activity_date":"2025-10-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":966.7,"perimeter_km":134.5,"centroid_lon":122.065,"centroid_lat":26.867,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-12T06:00:00+08:00","report_end":"2025-10-13T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":8,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58450","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510131914_97232.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.481733,22.502098],[118.268437,22.047101],[118.477405,22.274785],[117.752163,22.660996],[117.688818,22.684737],[117.481733,22.502098]]]},"properties":{"date":"2025-10-14","activity_date":"2025-10-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2908.9,"perimeter_km":251.0,"centroid_lon":117.988,"centroid_lat":22.374,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-13T06:00:00+08:00","report_end":"2025-10-14T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58452","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510141650_178112.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.58228,23.291384],[122.589159,22.712031],[122.853442,22.712031],[122.853442,23.283448],[122.58228,23.291384]]]},"properties":{"date":"2025-10-14","activity_date":"2025-10-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1748.8,"perimeter_km":182.4,"centroid_lon":122.719,"centroid_lat":23.001,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-13T06:00:00+08:00","report_end":"2025-10-14T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58452","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510141650_178112.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.365023,26.760105],[117.695169,23.123419],[117.911962,22.966921],[118.486616,23.559653],[118.47994,22.829413],[120.41602,20.993034],[121.85777,21.316062],[122.256193,21.938884],[122.361752,22.978239],[122.325249,22.987502],[122.263414,23.000871],[122.152784,21.921718],[121.747909,21.363301],[120.452739,21.101938],[118.612619,22.876349],[118.593434,23.688103],[121.309012,26.395546],[121.476711,26.285008],[121.685531,26.498631],[121.365023,26.760105]]]},"properties":{"date":"2025-10-14","activity_date":"2025-10-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":22408.2,"perimeter_km":2587.2,"centroid_lon":119.894,"centroid_lat":23.89,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-13T06:00:00+08:00","report_end":"2025-10-14T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58452","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510141650_178112.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.567267,22.488086],[117.573416,21.037736],[120.512381,21.037736],[118.013647,22.950646],[117.567267,22.488086]]]},"properties":{"date":"2025-10-15","activity_date":"2025-10-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":35997.6,"perimeter_km":868.7,"centroid_lon":118.598,"centroid_lat":21.725,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-14T06:00:00+08:00","report_end":"2025-10-15T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":14,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58454","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510151545_544663.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.453259,22.545203],[122.744273,22.544883],[122.747111,22.810519],[122.457519,22.813485],[122.453259,22.545203]]]},"properties":{"date":"2025-10-15","activity_date":"2025-10-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":882.0,"perimeter_km":118.8,"centroid_lon":122.6,"centroid_lat":22.678,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-14T06:00:00+08:00","report_end":"2025-10-15T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":14,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58454","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510151545_544663.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.414898,22.505931],[122.388326,22.509807],[122.338475,22.510808],[122.215506,21.861783],[121.502284,21.221259],[120.629202,21.232722],[118.698585,22.964457],[118.677043,23.756805],[121.671756,26.733945],[121.807476,26.62441],[122.035135,26.878526],[121.750561,27.093102],[117.702534,23.088945],[117.857579,22.954172],[118.517125,23.582558],[118.501834,22.987099],[120.580014,21.106584],[121.502988,21.107312],[122.350772,21.861783],[122.452719,22.503298],[122.414898,22.505931]]]},"properties":{"date":"2025-10-15","activity_date":"2025-10-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":22922.7,"perimeter_km":2555.7,"centroid_lon":120.013,"centroid_lat":23.967,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-14T06:00:00+08:00","report_end":"2025-10-15T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":14,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":13,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58454","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510151545_544663.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.557534,22.467678],[117.563676,21.030116],[120.457006,21.023559],[117.833235,22.732864],[117.557534,22.467678]]]},"properties":{"date":"2025-10-16","activity_date":"2025-10-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":30598.2,"perimeter_km":831.4,"centroid_lon":118.546,"centroid_lat":21.631,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-15T06:00:00+08:00","report_end":"2025-10-16T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":21,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58456","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510161820_179655.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.667611,23.570489],[118.527903,23.567438],[118.546399,22.971899],[120.554838,21.14473],[121.580555,21.121815],[122.317597,21.887544],[122.305313,22.954933],[122.698402,22.977554],[122.710686,23.293844],[122.188614,23.299485],[122.20704,21.876145],[121.562129,21.213456],[120.616579,21.233648],[118.693807,22.977554],[118.667611,23.570489]]]},"properties":{"date":"2025-10-16","activity_date":"2025-10-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9320.7,"perimeter_km":1535.3,"centroid_lon":120.851,"centroid_lat":22.323,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-15T06:00:00+08:00","report_end":"2025-10-16T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":21,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58456","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510161820_179655.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.628066,23.691855],[121.309865,26.394357],[121.38401,26.353733],[121.450647,26.296583],[122.045454,26.907093],[121.75333,27.095248],[118.435843,23.834307],[118.628066,23.691855]]]},"properties":{"date":"2025-10-16","activity_date":"2025-10-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12666.3,"perimeter_km":1063.8,"centroid_lon":120.303,"centroid_lat":25.495,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-15T06:00:00+08:00","report_end":"2025-10-16T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":21,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58456","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510161820_179655.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.729462,23.047634],[122.411225,23.047634],[122.417406,22.989648],[122.441993,22.035699],[121.470802,21.081012],[120.776217,21.086748],[117.885045,22.87713],[117.512279,22.456701],[117.512279,20.989218],[121.476949,20.994957],[122.730891,22.229289],[122.729462,23.047634]]]},"properties":{"date":"2025-10-17","activity_date":"2025-10-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":44908.4,"perimeter_km":1635.4,"centroid_lon":119.081,"centroid_lat":21.714,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-16T06:00:00+08:00","report_end":"2025-10-17T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":18,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58458","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510171931_536594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.04299,26.544627],[121.550711,26.906529],[118.635183,23.999308],[118.478716,23.829607],[118.648443,23.691257],[120.907944,25.976224],[121.563004,26.064789],[122.04299,26.544627]]]},"properties":{"date":"2025-10-17","activity_date":"2025-10-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14657.7,"perimeter_km":1025.4,"centroid_lon":120.482,"centroid_lat":25.578,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-16T06:00:00+08:00","report_end":"2025-10-17T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":18,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58458","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510171931_536594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.502388,22.263149],[117.50853,21.528016],[118.36838,21.550868],[118.366361,22.260027],[117.502388,22.263149]]]},"properties":{"date":"2025-10-18","activity_date":"2025-10-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7122.3,"perimeter_km":338.1,"centroid_lon":117.934,"centroid_lat":21.901,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-17T06:00:00+08:00","report_end":"2025-10-18T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":19,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58460","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510181521_304029.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.598211,26.941977],[117.802347,23.171312],[119.01941,22.115288],[119.369104,22.436885],[118.718462,23.056617],[118.724604,23.603658],[120.389029,25.264317],[121.279589,25.774234],[122.059939,26.579677],[122.016603,26.622892],[121.598211,26.941977]]]},"properties":{"date":"2025-10-18","activity_date":"2025-10-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34186.6,"perimeter_km":1480.0,"centroid_lon":119.77,"centroid_lat":24.576,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-17T06:00:00+08:00","report_end":"2025-10-18T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":19,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58460","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510181521_304029.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.542153,25.975775],[117.829721,23.225408],[118.03027,23.075315],[120.738038,25.803746],[120.542153,25.975775]]]},"properties":{"date":"2025-10-19","activity_date":"2025-10-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11001.0,"perimeter_km":872.2,"centroid_lon":119.296,"centroid_lat":24.531,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-18T06:00:00+08:00","report_end":"2025-10-19T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58462","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510191845_153904.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.679743,26.988761],[121.647005,27.016801],[118.995238,24.397485],[119.030408,24.359045],[119.181635,24.230827],[121.661073,26.699911],[121.770097,26.621336],[121.921324,26.781571],[121.679743,26.988761]]]},"properties":{"date":"2025-10-20","activity_date":"2025-10-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10444.1,"perimeter_km":865.2,"centroid_lon":120.441,"centroid_lat":25.648,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-19T06:00:00+08:00","report_end":"2025-10-20T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58464","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510201746_761376.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.343413,24.784435],[118.180739,23.621339],[118.307348,23.485935],[118.342517,23.447223],[119.522776,24.618289],[119.343413,24.784435]]]},"properties":{"date":"2025-10-21","activity_date":"2025-10-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4483.8,"perimeter_km":402.8,"centroid_lon":118.85,"centroid_lat":24.121,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-20T06:00:00+08:00","report_end":"2025-10-21T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58466","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510211920_487140.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.798257,27.142046],[121.378772,26.769636],[121.636953,26.494888],[121.809074,26.637839],[121.699609,26.730996],[121.986976,27.00647],[121.798257,27.142046]]]},"properties":{"date":"2025-10-22","activity_date":"2025-10-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1853.6,"perimeter_km":202.6,"centroid_lon":121.676,"centroid_lat":26.828,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-21T06:00:00+08:00","report_end":"2025-10-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":4,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58468","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510221931_621626.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.830425,26.859251],[121.628839,27.014112],[117.573352,23.001131],[117.751606,22.802956],[121.613827,26.660106],[121.731777,26.593007],[121.906764,26.780494],[121.830425,26.859251]]]},"properties":{"date":"2025-10-23","activity_date":"2025-10-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16789.3,"perimeter_km":1290.6,"centroid_lon":119.708,"centroid_lat":24.929,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-22T06:00:00+08:00","report_end":"2025-10-23T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58470","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510232108_497753.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.714184,22.642075],[117.547349,22.41847],[118.038937,22.071533],[118.225095,22.256612],[117.714184,22.642075]]]},"properties":{"date":"2025-10-24","activity_date":"2025-10-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1905.9,"perimeter_km":189.5,"centroid_lon":117.879,"centroid_lat":22.351,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-23T06:00:00+08:00","report_end":"2025-10-24T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58472","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510242008_416827.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.617897,27.025482],[119.753349,25.195354],[119.93155,25.011728],[121.722165,26.768215],[121.819481,26.69061],[121.8979,26.775043],[121.617897,27.025482]]]},"properties":{"date":"2025-10-24","activity_date":"2025-10-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7626.6,"perimeter_km":631.7,"centroid_lon":120.8,"centroid_lat":26.038,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-23T06:00:00+08:00","report_end":"2025-10-24T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58472","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510242008_416827.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.895125,22.881487],[117.571654,22.54646],[118.076722,22.152814],[118.383168,22.499281],[117.895125,22.881487]]]},"properties":{"date":"2025-10-25","activity_date":"2025-10-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3319.5,"perimeter_km":233.0,"centroid_lon":117.981,"centroid_lat":22.519,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-24T06:00:00+08:00","report_end":"2025-10-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58474","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.763312,27.163362],[121.507507,26.884935],[121.677755,26.732986],[121.757204,26.682291],[121.87681,26.814437],[121.808278,26.869749],[121.967609,27.001676],[121.763312,27.163362]]]},"properties":{"date":"2025-10-25","activity_date":"2025-10-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1192.3,"perimeter_km":150.1,"centroid_lon":121.738,"centroid_lat":26.923,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-24T06:00:00+08:00","report_end":"2025-10-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58474","source_image":null}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.997819,26.902143],[121.661648,27.054372],[117.612514,23.000437],[117.800196,22.85319],[117.862756,22.801936],[117.973975,22.715401],[118.096629,22.853848],[117.925317,22.990839],[117.985991,23.068912],[119.876095,24.923661],[119.980362,24.844838],[120.244507,25.128364],[120.136764,25.19757],[121.817088,26.840137],[121.919805,26.802286],[121.997819,26.902143]]]},"properties":{"date":"2025-10-26","activity_date":"2025-10-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17655.3,"perimeter_km":1368.8,"centroid_lon":119.774,"centroid_lat":24.976,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-25T06:00:00+08:00","report_end":"2025-10-26T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":5,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58476","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510261939_111981.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.793244,22.798732],[117.619465,22.606354],[117.768915,22.500431],[117.928792,22.692958],[117.793244,22.798732]]]},"properties":{"date":"2025-10-26","activity_date":"2025-10-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":513.2,"perimeter_km":92.2,"centroid_lon":117.776,"centroid_lat":22.649,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-25T06:00:00+08:00","report_end":"2025-10-26T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":5,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58476","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510261939_111981.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.494357,22.4565],[117.518942,21.006353],[120.960848,21.029302],[117.740207,22.717542],[117.494357,22.4565]]]},"properties":{"date":"2025-10-27","activity_date":"2025-10-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":35898.2,"perimeter_km":938.6,"centroid_lon":118.673,"centroid_lat":21.612,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-26T06:00:00+08:00","report_end":"2025-10-27T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58478","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510271839_282149.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.772154,27.152341],[117.80167,23.249425],[117.99835,23.051628],[121.782332,26.815325],[121.893551,26.747064],[122.063855,26.923837],[121.772154,27.152341]]]},"properties":{"date":"2025-10-27","activity_date":"2025-10-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16889.9,"perimeter_km":1262.0,"centroid_lon":119.887,"centroid_lat":25.11,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-26T06:00:00+08:00","report_end":"2025-10-27T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58478","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510271839_282149.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.501695,22.138206],[117.507839,21.893301],[117.894876,21.910401],[117.894876,22.143897],[117.501695,22.138206]]]},"properties":{"date":"2025-10-28","activity_date":"2025-10-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1067.2,"perimeter_km":133.6,"centroid_lon":117.698,"centroid_lat":22.022,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-27T06:00:00+08:00","report_end":"2025-10-28T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58481","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510282021_287951.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.795965,27.02992],[121.722324,27.067612],[117.49495,22.891497],[117.727814,22.663975],[117.888732,22.819402],[117.814703,22.904304],[121.287876,26.359767],[121.388668,26.288118],[121.986469,26.856961],[121.795965,27.02992]]]},"properties":{"date":"2025-10-28","activity_date":"2025-10-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15933.8,"perimeter_km":1354.6,"centroid_lon":119.778,"centroid_lat":24.979,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-27T06:00:00+08:00","report_end":"2025-10-28T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58481","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510282021_287951.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513685,22.50766],[117.5014,21.110481],[118.146373,21.104751],[118.148939,22.495283],[117.513685,22.50766]]]},"properties":{"date":"2025-10-29","activity_date":"2025-10-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10216.5,"perimeter_km":441.1,"centroid_lon":117.827,"centroid_lat":21.803,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-28T06:00:00+08:00","report_end":"2025-10-29T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":23,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58488","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510291530_50668.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.721368,27.056719],[119.024765,24.412119],[118.70535,24.059242],[118.858526,23.928496],[118.934989,23.998368],[121.433851,26.481157],[121.538118,26.431371],[121.65245,26.555599],[121.562447,26.627277],[121.881076,26.930831],[121.721368,27.056719]]]},"properties":{"date":"2025-10-29","activity_date":"2025-10-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10584.4,"perimeter_km":963.6,"centroid_lon":120.287,"centroid_lat":25.492,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-28T06:00:00+08:00","report_end":"2025-10-29T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":23,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58488","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510291530_50668.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.522284,22.53846],[119.150202,21.003811],[119.594179,21.003811],[117.744272,22.731967],[117.522284,22.53846]]]},"properties":{"date":"2025-10-30","activity_date":"2025-10-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8179.5,"perimeter_km":587.2,"centroid_lon":118.511,"centroid_lat":21.816,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-29T06:00:00+08:00","report_end":"2025-10-30T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58490","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510301516_829155.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.742305,26.800099],[121.592079,26.922375],[117.957838,23.330283],[117.859814,23.228234],[118.036256,23.081026],[121.742305,26.800099]]]},"properties":{"date":"2025-10-30","activity_date":"2025-10-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12403.2,"perimeter_km":1157.0,"centroid_lon":119.749,"centroid_lat":24.951,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-29T06:00:00+08:00","report_end":"2025-10-30T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58490","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510301516_829155.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.572446,22.518512],[117.621437,22.469961],[119.150739,21.049676],[120.174212,21.03582],[117.882854,22.847117],[117.572446,22.518512]]]},"properties":{"date":"2025-10-31","activity_date":"2025-10-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16138.7,"perimeter_km":695.4,"centroid_lon":118.766,"centroid_lat":21.817,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-30T06:00:00+08:00","report_end":"2025-10-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58492","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510311957_435940.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.767035,26.198614],[119.767196,25.194624],[119.969777,25.034863],[120.976035,26.044795],[120.767035,26.198614]]]},"properties":{"date":"2025-10-31","activity_date":"2025-10-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4055.3,"perimeter_km":354.6,"centroid_lon":120.37,"centroid_lat":25.618,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-30T06:00:00+08:00","report_end":"2025-10-31T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58492","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202510311957_435940.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.508741,22.46834],[122.471864,22.218213],[122.730002,22.206833],[122.754587,22.45698],[122.508741,22.46834]]]},"properties":{"date":"2025-11-01","activity_date":"2025-10-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":723.0,"perimeter_km":107.8,"centroid_lon":122.616,"centroid_lat":22.337,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-31T06:00:00+08:00","report_end":"2025-11-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58494","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511011945_442524.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.573284,22.545496],[119.054604,21.396512],[119.048458,21.018338],[120.093303,21.001126],[120.087157,21.533788],[119.263573,21.545222],[117.739327,22.689667],[117.573284,22.545496]]]},"properties":{"date":"2025-11-01","activity_date":"2025-10-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11126.2,"perimeter_km":719.1,"centroid_lon":119.065,"centroid_lat":21.611,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-31T06:00:00+08:00","report_end":"2025-11-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58494","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511011945_442524.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.581759,26.919544],[118.065073,23.374065],[119.767557,21.84789],[119.833715,21.894411],[119.882546,21.925775],[118.667396,23.012502],[118.609197,23.650261],[121.750788,26.778791],[121.581759,26.919544]]]},"properties":{"date":"2025-11-01","activity_date":"2025-10-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16029.4,"perimeter_km":1523.8,"centroid_lon":119.656,"centroid_lat":24.48,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-10-31T06:00:00+08:00","report_end":"2025-11-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58494","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511011945_442524.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.599,26.917256],[117.639577,22.968846],[117.894998,22.7404],[117.954275,22.802902],[118.834046,23.744725],[118.770191,23.816908],[119.902636,24.977527],[119.962163,25.034959],[120.197656,25.278014],[120.611984,25.659558],[120.726233,25.594389],[121.851393,26.701007],[121.599,26.917256]]]},"properties":{"date":"2025-11-02","activity_date":"2025-11-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17363.4,"perimeter_km":1277.3,"centroid_lon":119.746,"centroid_lat":24.874,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-01T06:00:00+08:00","report_end":"2025-11-02T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58496","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511021847_839418.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.599797,26.901066],[117.532734,22.892326],[117.702864,22.746263],[121.595972,26.654018],[121.68612,26.576781],[121.821074,26.725524],[121.599797,26.901066]]]},"properties":{"date":"2025-11-03","activity_date":"2025-11-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13040.4,"perimeter_km":1276.9,"centroid_lon":119.596,"centroid_lat":24.783,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-02T06:00:00+08:00","report_end":"2025-11-03T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58498","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511031910_703912.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.859523,22.878484],[117.694985,22.669297],[118.188311,22.310349],[118.362853,22.500746],[117.859523,22.878484]]]},"properties":{"date":"2025-11-04","activity_date":"2025-11-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1845.0,"perimeter_km":187.4,"centroid_lon":118.025,"centroid_lat":22.591,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-03T06:00:00+08:00","report_end":"2025-11-04T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58500","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511041900_163206.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.432888,25.800048],[117.522314,22.879533],[117.682646,22.72036],[120.597169,25.648607],[120.432888,25.800048]]]},"properties":{"date":"2025-11-05","activity_date":"2025-11-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10424.9,"perimeter_km":924.8,"centroid_lon":119.056,"centroid_lat":24.259,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-04T06:00:00+08:00","report_end":"2025-11-05T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58509","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511051653_762466.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.53121,22.530708],[117.512775,21.001375],[119.847791,21.001375],[117.875317,22.819868],[117.53121,22.530708]]]},"properties":{"date":"2025-11-06","activity_date":"2025-11-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27377.7,"perimeter_km":746.3,"centroid_lon":118.328,"centroid_lat":21.663,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-05T06:00:00+08:00","report_end":"2025-11-06T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":12,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58511","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511061717_625003.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.559393,26.978388],[121.113616,26.537575],[121.40255,26.262808],[121.545872,26.403375],[121.440409,26.517158],[121.562185,26.641977],[121.764911,26.816808],[121.559393,26.978388]]]},"properties":{"date":"2025-11-06","activity_date":"2025-11-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2087.6,"perimeter_km":219.0,"centroid_lon":121.43,"centroid_lat":26.63,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-05T06:00:00+08:00","report_end":"2025-11-06T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":12,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58511","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511061717_625003.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.970429,27.21431],[121.970429,26.879538],[122.293413,26.872423],[122.287269,27.211748],[121.970429,27.21431]]]},"properties":{"date":"2025-11-06","activity_date":"2025-11-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1185.2,"perimeter_km":138.2,"centroid_lon":122.131,"centroid_lat":27.044,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-05T06:00:00+08:00","report_end":"2025-11-06T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":12,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58511","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511061717_625003.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.868137,22.83633],[117.729437,22.709441],[117.513001,22.479412],[117.513001,21.000962],[119.848341,21.000962],[117.868137,22.83633]]]},"properties":{"date":"2025-11-07","activity_date":"2025-11-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":27656.8,"perimeter_km":748.7,"centroid_lon":118.324,"centroid_lat":21.667,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-06T06:00:00+08:00","report_end":"2025-11-07T06:00:00+08:00","aircraft_sorties":38,"adiz_violation_sorties":31,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58513","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511071910_708064.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.833698,22.869251],[118.224813,23.282291],[119.353653,22.197265],[119.455021,22.29189],[119.523768,22.36115],[118.78178,23.067837],[118.729836,23.610427],[120.419885,25.316482],[121.114342,25.699196],[122.048478,26.647841],[121.656997,26.96201],[117.521562,22.893169],[117.690899,22.736302],[117.833698,22.869251]]]},"properties":{"date":"2025-11-07","activity_date":"2025-11-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":29729.3,"perimeter_km":1611.9,"centroid_lon":119.822,"centroid_lat":24.709,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-06T06:00:00+08:00","report_end":"2025-11-07T06:00:00+08:00","aircraft_sorties":38,"adiz_violation_sorties":31,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58513","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511071910_708064.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.908866,26.993364],[122.447944,26.99884],[122.435653,26.488438],[122.896575,26.488438],[122.908866,26.993364]]]},"properties":{"date":"2025-11-07","activity_date":"2025-11-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2579.5,"perimeter_km":204.2,"centroid_lon":122.672,"centroid_lat":26.742,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-06T06:00:00+08:00","report_end":"2025-11-07T06:00:00+08:00","aircraft_sorties":38,"adiz_violation_sorties":31,"median_line_crossings":22,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58513","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511071910_708064.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.904732,22.860482],[117.544728,22.490785],[117.532443,21.007507],[119.984719,21.018456],[119.989392,21.145062],[117.904732,22.860482]]]},"properties":{"date":"2025-11-08","activity_date":"2025-11-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30656.4,"perimeter_km":775.5,"centroid_lon":118.435,"centroid_lat":21.68,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-07T06:00:00+08:00","report_end":"2025-11-08T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":10,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58515","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511081856_687374.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.866984,22.892911],[118.128885,23.169824],[118.355521,22.955364],[118.619697,23.225923],[118.43151,23.454749],[118.632412,23.659889],[118.665472,22.98734],[120.542205,21.0763],[121.881242,21.408352],[122.274353,21.899316],[122.311208,23.068435],[122.059208,23.080511],[122.051041,22.466136],[122.234782,22.45859],[122.214367,21.916048],[121.868957,21.48839],[120.566774,21.167975],[118.736348,23.011911],[118.708704,23.734405],[121.563523,26.601397],[121.684686,26.51385],[121.918096,26.755435],[121.798061,26.840461],[121.860986,26.902024],[121.72154,27.018397],[117.581582,22.955364],[117.772757,22.80104],[117.866984,22.892911]]]},"properties":{"date":"2025-11-08","activity_date":"2025-11-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":23400.4,"perimeter_km":2786.6,"centroid_lon":119.954,"centroid_lat":24.002,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-07T06:00:00+08:00","report_end":"2025-11-08T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":10,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58515","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511081856_687374.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.516221,21.668331],[117.519652,21.416209],[118.943554,21.003582],[119.69424,20.984257],[117.516221,21.668331]]]},"properties":{"date":"2025-11-09","activity_date":"2025-11-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4812.9,"perimeter_km":499.0,"centroid_lon":118.405,"centroid_lat":21.281,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-08T06:00:00+08:00","report_end":"2025-11-09T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58517","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511092013_277764.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.541049,26.864042],[118.551352,23.959079],[118.735688,23.80176],[118.753856,23.067121],[119.403903,22.256861],[119.440743,22.288947],[118.809423,23.080172],[118.800931,23.853367],[121.247005,26.300557],[121.37785,26.207168],[121.831593,26.673394],[121.541049,26.864042]]]},"properties":{"date":"2025-11-09","activity_date":"2025-11-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12730.4,"perimeter_km":1346.9,"centroid_lon":120.101,"centroid_lat":25.191,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-08T06:00:00+08:00","report_end":"2025-11-09T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58517","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511092013_277764.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.663927,26.001901],[117.90013,23.238396],[118.058085,23.116872],[118.336003,23.387978],[118.589904,23.630243],[118.600577,23.068915],[118.699699,23.066374],[118.797194,23.057609],[118.809482,23.84674],[120.787938,25.853726],[120.663927,26.001901]]]},"properties":{"date":"2025-11-10","activity_date":"2025-11-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10736.6,"perimeter_km":1003.8,"centroid_lon":119.245,"centroid_lat":24.366,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-09T06:00:00+08:00","report_end":"2025-11-10T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"central","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58519","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511101917_503602.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.218046,26.592615],[118.588048,24.004055],[118.772767,23.846143],[121.185932,26.243273],[121.304074,26.141157],[121.512999,26.350588],[121.218046,26.592615]]]},"properties":{"date":"2025-11-11","activity_date":"2025-11-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10220.2,"perimeter_km":863.6,"centroid_lon":120.046,"centroid_lat":25.262,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-10T06:00:00+08:00","report_end":"2025-11-11T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":3,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58521","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511111542_292725.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.745395,22.748799],[117.525738,22.46794],[118.342703,21.78512],[118.576125,22.01107],[117.745395,22.748799]]]},"properties":{"date":"2025-11-14","activity_date":"2025-11-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4220.6,"perimeter_km":304.7,"centroid_lon":118.042,"centroid_lat":22.26,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-13T06:00:00+08:00","report_end":"2025-11-14T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":18,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":3,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58527","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511141631_860365.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.808565,26.686882],[121.555333,26.881609],[118.066286,23.395697],[118.226187,23.264669],[121.615507,26.653274],[121.715797,26.588272],[121.808565,26.686882]]]},"properties":{"date":"2025-11-14","activity_date":"2025-11-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11556.5,"perimeter_km":1111.9,"centroid_lon":119.918,"centroid_lat":25.097,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-13T06:00:00+08:00","report_end":"2025-11-14T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":18,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":3,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58527","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511141631_860365.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.740513,22.738841],[117.506546,22.4876],[118.343296,21.784956],[118.568946,21.997033],[117.740513,22.738841]]]},"properties":{"date":"2025-11-15","activity_date":"2025-11-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4096.4,"perimeter_km":304.5,"centroid_lon":118.033,"centroid_lat":22.259,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-14T06:00:00+08:00","report_end":"2025-11-15T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":17,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58529","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511152006_524102.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.906594,26.85918],[121.685354,27.008064],[119.628677,24.942238],[119.786286,24.8299],[121.309929,26.337744],[121.442771,26.26104],[121.962883,26.821008],[121.906594,26.85918]]]},"properties":{"date":"2025-11-15","activity_date":"2025-11-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7779.2,"perimeter_km":685.7,"centroid_lon":120.889,"centroid_lat":26.029,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-14T06:00:00+08:00","report_end":"2025-11-15T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":17,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58529","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511152006_524102.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.740396,22.722786],[117.55241,22.529961],[118.993972,21.315735],[119.182282,21.480977],[119.141452,21.533109],[117.740396,22.722786]]]},"properties":{"date":"2025-11-16","activity_date":"2025-11-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5729.3,"perimeter_km":458.9,"centroid_lon":118.366,"centroid_lat":22.018,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-15T06:00:00+08:00","report_end":"2025-11-16T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58531","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511161722_455041.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.685475,27.019723],[117.924745,23.373047],[120.530218,21.086572],[121.917876,21.429404],[122.699894,22.462952],[122.702952,23.063992],[122.531708,23.078059],[122.38187,24.060974],[122.725346,25.011263],[122.664188,24.997407],[122.342117,24.049804],[122.459743,23.079405],[122.23509,23.055551],[122.225916,21.924996],[121.874255,21.49316],[120.593797,21.175845],[118.672215,22.884696],[118.699013,23.587221],[120.960367,25.831124],[121.685475,25.919587],[122.250814,26.6139],[121.685475,27.019723]]]},"properties":{"date":"2025-11-16","activity_date":"2025-11-15","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":40438.3,"perimeter_km":3017.8,"centroid_lon":120.474,"centroid_lat":24.374,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-15T06:00:00+08:00","report_end":"2025-11-16T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58531","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511161722_455041.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.177074,27.522221],[122.164784,27.008774],[122.737578,27.008948],[122.664188,24.994635],[122.731462,25.008492],[122.786504,27.014397],[122.890474,27.025294],[122.905763,27.503693],[122.177074,27.522221]]]},"properties":{"date":"2025-11-16","activity_date":"2025-11-15","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":5299.7,"perimeter_km":701.7,"centroid_lon":122.579,"centroid_lat":26.946,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-15T06:00:00+08:00","report_end":"2025-11-16T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":17,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58531","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511161722_455041.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.496062,22.465204],[122.486757,22.219898],[122.730259,22.219898],[122.724055,22.459471],[122.496062,22.465204]]]},"properties":{"date":"2025-11-17","activity_date":"2025-11-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":652.0,"perimeter_km":102.3,"centroid_lon":122.609,"centroid_lat":22.34,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-16T06:00:00+08:00","report_end":"2025-11-17T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;southeastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58533","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511172010_383108.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534988,22.538245],[120.682957,21.112042],[121.333361,21.084205],[121.333361,21.16473],[120.733712,21.165754],[119.027751,22.735181],[117.793968,22.788608],[117.534988,22.538245]]]},"properties":{"date":"2025-11-17","activity_date":"2025-11-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18836.6,"perimeter_km":913.4,"centroid_lon":119.093,"centroid_lat":22.134,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-16T06:00:00+08:00","report_end":"2025-11-17T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;southeastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58533","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511172010_383108.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.836183,25.888322],[120.543802,26.06847],[117.568997,23.116143],[117.8063,22.902258],[117.965791,23.050127],[120.836183,25.888322]]]},"properties":{"date":"2025-11-17","activity_date":"2025-11-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15686.4,"perimeter_km":965.5,"centroid_lon":119.197,"centroid_lat":24.499,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-16T06:00:00+08:00","report_end":"2025-11-17T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;southeastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58533","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511172010_383108.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.55368,22.305831],[117.55368,21.031275],[121.102377,21.025535],[121.102377,21.117359],[120.026083,21.277914],[117.55368,22.305831]]]},"properties":{"date":"2025-11-18","activity_date":"2025-11-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23633.7,"perimeter_km":913.2,"centroid_lon":118.688,"centroid_lat":21.437,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-17T06:00:00+08:00","report_end":"2025-11-18T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58535","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511182024_635880.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.647309,26.040948],[117.811424,23.191528],[118.125353,22.893893],[118.290879,23.042793],[118.134866,23.200272],[118.211757,23.281049],[120.841485,25.87775],[120.647309,26.040948]]]},"properties":{"date":"2025-11-18","activity_date":"2025-11-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11300.0,"perimeter_km":950.5,"centroid_lon":119.292,"centroid_lat":24.497,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-17T06:00:00+08:00","report_end":"2025-11-18T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":7,"median_line_crossings":4,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58535","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511182024_635880.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.481809,21.967406],[117.518686,21.636432],[118.329966,21.029591],[118.69873,21.029591],[117.481809,21.967406]]]},"properties":{"date":"2025-11-19","activity_date":"2025-11-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3414.7,"perimeter_km":346.2,"centroid_lon":118.007,"centroid_lat":21.426,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-18T06:00:00+08:00","report_end":"2025-11-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511191908_660855.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.758672,27.086171],[118.010371,23.362531],[117.68463,23.012256],[117.824157,22.868488],[121.598391,26.648994],[121.722595,26.576741],[121.851399,26.697012],[121.757361,26.790988],[121.906977,26.933464],[121.758672,27.086171]]]},"properties":{"date":"2025-11-19","activity_date":"2025-11-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13629.8,"perimeter_km":1289.7,"centroid_lon":119.805,"centroid_lat":24.994,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-18T06:00:00+08:00","report_end":"2025-11-19T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":4,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58537","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511191908_660855.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513607,22.507643],[117.524522,21.998285],[119.657492,20.99573],[120.448408,21.007281],[120.019925,21.562417],[117.690214,22.683418],[117.513607,22.507643]]]},"properties":{"date":"2025-11-20","activity_date":"2025-11-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22304.1,"perimeter_km":759.0,"centroid_lon":118.843,"centroid_lat":21.76,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-19T06:00:00+08:00","report_end":"2025-11-20T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58539","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511201727_181230.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.73721,27.07843],[117.964394,23.342204],[117.821097,23.192049],[118.072614,23.006138],[118.846624,23.795404],[119.014174,23.953512],[118.95596,23.994429],[121.450616,26.502816],[121.535699,26.454716],[121.790946,26.709013],[121.739449,26.798982],[121.887377,26.93105],[121.73721,27.07843]]]},"properties":{"date":"2025-11-20","activity_date":"2025-11-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15958.9,"perimeter_km":1243.6,"centroid_lon":119.768,"centroid_lat":24.95,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-19T06:00:00+08:00","report_end":"2025-11-20T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58539","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511201727_181230.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.729994,22.685907],[117.538154,22.498086],[118.707147,21.014212],[119.085742,21.014649],[117.729994,22.685907]]]},"properties":{"date":"2025-11-21","activity_date":"2025-11-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6534.1,"perimeter_km":504.2,"centroid_lon":118.279,"centroid_lat":21.791,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-20T06:00:00+08:00","report_end":"2025-11-21T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58541","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511211912_824921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.69788,22.745828],[118.23061,23.265572],[119.702796,21.88496],[119.868487,22.020558],[118.768492,23.072411],[118.73519,23.603486],[120.394125,25.293871],[121.210009,25.775438],[122.105934,26.773993],[121.803791,27.073802],[117.528857,22.88673],[117.69788,22.745828]]]},"properties":{"date":"2025-11-21","activity_date":"2025-11-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30451.6,"perimeter_km":1731.9,"centroid_lon":119.851,"centroid_lat":24.64,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-20T06:00:00+08:00","report_end":"2025-11-21T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58541","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511211912_824921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.022929,27.965702],[122.018367,27.133459],[122.976735,27.126493],[122.985402,27.961398],[122.022929,27.965702]]]},"properties":{"date":"2025-11-21","activity_date":"2025-11-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8762.7,"perimeter_km":374.5,"centroid_lon":122.501,"centroid_lat":27.547,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-20T06:00:00+08:00","report_end":"2025-11-21T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58541","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511211912_824921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.531907,22.529141],[117.513481,21.000506],[120.079849,21.019221],[117.875854,22.829492],[117.531907,22.529141]]]},"properties":{"date":"2025-11-22","activity_date":"2025-11-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29902.8,"perimeter_km":788.0,"centroid_lon":118.405,"centroid_lat":21.667,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-21T06:00:00+08:00","report_end":"2025-11-22T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":12,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58543","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511221524_111955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.605425,26.909503],[121.401317,26.726386],[118.975258,24.304403],[119.116522,24.181196],[121.499588,26.545213],[121.654043,26.69873],[121.740084,26.616983],[121.834237,26.713412],[121.605425,26.909503]]]},"properties":{"date":"2025-11-22","activity_date":"2025-11-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8115.8,"perimeter_km":847.2,"centroid_lon":120.397,"centroid_lat":25.582,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-21T06:00:00+08:00","report_end":"2025-11-22T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":12,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58543","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511221524_111955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.858987,22.859338],[117.493808,22.507949],[117.530682,21.339217],[118.464829,21.350665],[118.458684,22.218091],[117.858987,22.859338]]]},"properties":{"date":"2025-11-23","activity_date":"2025-11-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13564.0,"perimeter_km":470.5,"centroid_lon":117.959,"centroid_lat":21.985,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-22T06:00:00+08:00","report_end":"2025-11-23T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58545","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511231914_810859.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.602039,26.904043],[121.242687,26.576599],[118.108379,23.452815],[118.667712,22.993501],[118.682782,23.726707],[121.637201,26.67536],[121.725106,26.610258],[121.830592,26.713506],[121.602039,26.904043]]]},"properties":{"date":"2025-11-23","activity_date":"2025-11-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13412.8,"perimeter_km":1177.4,"centroid_lon":119.771,"centroid_lat":24.909,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-22T06:00:00+08:00","report_end":"2025-11-23T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58545","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511231914_810859.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.51292,22.149175],[117.51292,21.000388],[118.004607,21.006126],[117.992315,22.132096],[117.51292,22.149175]]]},"properties":{"date":"2025-11-24","activity_date":"2025-11-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6332.7,"perimeter_km":352.5,"centroid_lon":117.755,"centroid_lat":21.57,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-23T06:00:00+08:00","report_end":"2025-11-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58547","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511241612_289012.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.756024,26.987427],[122.680415,26.987427],[122.657195,25.199511],[122.165508,23.452275],[122.165508,22.875917],[122.46052,22.705931],[122.468286,22.526782],[122.687634,22.523712],[122.644903,22.467594],[121.82752,21.481558],[120.533684,21.152577],[118.678905,23.012172],[118.667625,23.742136],[119.670197,24.742645],[119.57079,24.815287],[119.50311,24.858794],[117.838534,23.191151],[117.993636,23.061479],[118.343321,23.406127],[118.348961,22.999193],[118.588664,22.996597],[120.516764,21.078917],[121.861361,21.434316],[122.774045,22.536758],[122.784674,22.850299],[122.488418,22.840097],[122.485925,22.762737],[122.233682,22.909774],[122.240329,23.45785],[122.730948,25.188388],[122.756024,26.987427]]]},"properties":{"date":"2025-11-24","activity_date":"2025-11-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16251.7,"perimeter_km":2912.4,"centroid_lon":120.274,"centroid_lat":23.477,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-23T06:00:00+08:00","report_end":"2025-11-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58547","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511241612_289012.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.824856,22.790324],[117.685632,22.650014],[118.965758,21.016945],[119.275142,21.012131],[118.980536,21.386794],[117.824856,22.790324]]]},"properties":{"date":"2025-11-25","activity_date":"2025-11-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5532.1,"perimeter_km":524.8,"centroid_lon":118.466,"centroid_lat":21.838,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-24T06:00:00+08:00","report_end":"2025-11-25T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58550","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511252013_483946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.808661,26.959049],[121.508093,26.957415],[117.672496,23.078666],[117.847814,22.914907],[119.755197,24.880068],[119.899478,25.025148],[119.99745,25.132565],[120.059327,25.197903],[120.152143,25.286519],[120.271637,25.403235],[121.808661,26.959049]]]},"properties":{"date":"2025-11-25","activity_date":"2025-11-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14665.2,"perimeter_km":1234.2,"centroid_lon":119.667,"centroid_lat":24.938,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-24T06:00:00+08:00","report_end":"2025-11-25T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58550","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511252013_483946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.755468,27.002881],[122.67543,26.995571],[122.657098,25.192012],[122.176687,23.476309],[122.160115,22.887921],[122.460359,22.708805],[122.481918,22.539521],[122.695968,22.534578],[122.903022,22.379465],[122.948398,22.441157],[122.785155,22.541168],[122.792356,22.856185],[122.483702,22.862051],[122.474783,22.784779],[122.239878,22.910883],[122.251324,23.477936],[122.730875,25.180885],[122.755468,27.002881]]]},"properties":{"date":"2025-11-25","activity_date":"2025-11-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5061.6,"perimeter_km":1165.0,"centroid_lon":122.555,"centroid_lat":24.27,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-24T06:00:00+08:00","report_end":"2025-11-25T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58550","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511252013_483946.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.865862,25.024998],[120.271637,25.203138]]},"properties":{"date":"2025-11-25","activity_date":"2025-11-24","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":45.4,"centroid_lon":120.069,"centroid_lat":25.114,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-24T06:00:00+08:00","report_end":"2025-11-25T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58550","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511252013_483946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.520567,22.456285],[117.545129,21.041918],[119.982861,21.036187],[119.984823,21.186854],[117.9784,22.930848],[117.92212,22.858932],[117.520567,22.456285]]]},"properties":{"date":"2025-11-26","activity_date":"2025-11-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31927.7,"perimeter_km":780.4,"centroid_lon":118.45,"centroid_lat":21.727,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-25T06:00:00+08:00","report_end":"2025-11-26T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":14,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58552","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511262015_556999.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.909949,25.95104],[120.711427,26.078474],[118.652303,24.012425],[118.474407,23.823881],[118.649625,23.689421],[120.867077,25.900612],[120.909949,25.95104]]]},"properties":{"date":"2025-11-26","activity_date":"2025-11-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8185.9,"perimeter_km":723.5,"centroid_lon":119.695,"centroid_lat":24.895,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-25T06:00:00+08:00","report_end":"2025-11-26T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":14,"median_line_crossings":null,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58552","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511262015_556999.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.510565,22.513491],[117.516709,20.989856],[119.783842,21.014618],[117.983345,22.999637],[117.510565,22.513491]]]},"properties":{"date":"2025-11-27","activity_date":"2025-11-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":30238.1,"perimeter_km":764.8,"centroid_lon":118.324,"centroid_lat":21.737,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-26T06:00:00+08:00","report_end":"2025-11-27T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":10,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58554","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511272021_127498.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.620545,26.542434],[121.377717,26.755244],[118.638884,24.035844],[118.819828,23.886241],[121.31382,26.338956],[121.416901,26.46307],[121.474928,26.39542],[121.620545,26.542434]]]},"properties":{"date":"2025-11-27","activity_date":"2025-11-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10704.4,"perimeter_km":885.5,"centroid_lon":120.138,"centroid_lat":25.35,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-26T06:00:00+08:00","report_end":"2025-11-27T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":10,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58554","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511272021_127498.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.688139,25.766783],[120.527314,25.909765],[118.882738,24.290303],[118.33566,23.726863],[118.506291,23.563371],[119.632532,24.720904],[119.724933,24.802969],[119.835344,24.921716],[120.603804,25.689042],[120.688139,25.766783]]]},"properties":{"date":"2025-11-28","activity_date":"2025-11-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7849.8,"perimeter_km":704.9,"centroid_lon":119.484,"centroid_lat":24.721,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-27T06:00:00+08:00","report_end":"2025-11-28T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58556","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511282113_429090.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.510471,22.506406],[117.516606,20.985041],[119.794197,20.998749],[117.768132,22.715946],[117.510471,22.506406]]]},"properties":{"date":"2025-11-29","activity_date":"2025-11-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24893.9,"perimeter_km":723.3,"centroid_lon":118.291,"centroid_lat":21.612,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-28T06:00:00+08:00","report_end":"2025-11-29T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58558","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511300135_521865.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.375386,26.72153],[117.786536,23.196104],[117.976715,23.015539],[118.245082,23.296846],[118.307993,23.246844],[120.320203,21.396877],[120.443187,21.494971],[120.326338,21.608066],[118.811046,23.100209],[118.761967,23.668925],[120.528786,25.437701],[121.946491,26.29629],[121.375386,26.72153]]]},"properties":{"date":"2025-11-29","activity_date":"2025-11-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29626.0,"perimeter_km":1737.0,"centroid_lon":119.788,"centroid_lat":24.442,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-28T06:00:00+08:00","report_end":"2025-11-29T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58558","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511300135_521865.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.927487,27.4153],[122.013404,27.4153],[122.019539,27.131756],[122.927534,27.133971],[122.927487,27.4153]]]},"properties":{"date":"2025-11-29","activity_date":"2025-11-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2823.2,"perimeter_km":243.0,"centroid_lon":122.471,"centroid_lat":27.274,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-28T06:00:00+08:00","report_end":"2025-11-29T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":23,"median_line_crossings":13,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58558","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511300135_521865.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.482712,22.47942],[117.51958,20.984001],[121.501301,20.984001],[121.9643,21.441276],[122.946647,21.362795],[122.951434,21.442262],[121.909184,21.513683],[120.960573,21.213309],[120.432135,21.316382],[118.046156,22.993323],[117.482712,22.47942]]]},"properties":{"date":"2025-11-30","activity_date":"2025-11-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":48622.1,"perimeter_km":1418.1,"centroid_lon":118.976,"centroid_lat":21.663,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-29T06:00:00+08:00","report_end":"2025-11-30T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":25,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58560","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511302115_272510.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.786788,27.179774],[119.338391,24.753733],[119.140894,24.535933],[119.315918,24.384114],[121.045557,26.124187],[121.208227,26.052063],[122.05859,26.91202],[121.786788,27.179774]]]},"properties":{"date":"2025-11-30","activity_date":"2025-11-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12077.1,"perimeter_km":865.2,"centroid_lon":120.719,"centroid_lat":25.907,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-29T06:00:00+08:00","report_end":"2025-11-30T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":25,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58560","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202511302115_272510.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.531063,21.596734],[117.531063,20.989798],[117.930511,20.989798],[117.933336,21.592427],[117.531063,21.596734]]]},"properties":{"date":"2025-12-01","activity_date":"2025-11-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2785.4,"perimeter_km":217.1,"centroid_lon":117.731,"centroid_lat":21.293,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-30T06:00:00+08:00","report_end":"2025-12-01T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58562","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512011646_883253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.259328,22.547503],[122.259328,22.175719],[122.656299,22.166993],[122.656299,22.542105],[122.259328,22.547503]]]},"properties":{"date":"2025-12-01","activity_date":"2025-11-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1690.9,"perimeter_km":164.5,"centroid_lon":122.458,"centroid_lat":22.358,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-30T06:00:00+08:00","report_end":"2025-12-01T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58562","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512011646_883253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.655908,27.028692],[117.835629,23.180996],[117.973529,23.02936],[121.837464,26.869742],[121.655908,27.028692]]]},"properties":{"date":"2025-12-01","activity_date":"2025-11-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13514.7,"perimeter_km":1198.8,"centroid_lon":119.878,"centroid_lat":25.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-11-30T06:00:00+08:00","report_end":"2025-12-01T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58562","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512011646_883253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.269825,22.53904],[122.259479,22.169066],[122.656371,22.172746],[122.656371,22.542183],[122.269825,22.53904]]]},"properties":{"date":"2025-12-02","activity_date":"2025-12-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1651.6,"perimeter_km":162.6,"centroid_lon":122.46,"centroid_lat":22.355,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-01T06:00:00+08:00","report_end":"2025-12-02T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58564","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512021824_559772.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.759747,26.789917],[121.56336,26.934523],[119.091379,24.479983],[119.0366,24.413503],[117.875077,23.238561],[117.813306,23.182601],[118.010281,23.063388],[121.167469,26.220841],[121.759747,26.789917]]]},"properties":{"date":"2025-12-02","activity_date":"2025-12-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13301.5,"perimeter_km":1171.5,"centroid_lon":119.797,"centroid_lat":25.012,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-01T06:00:00+08:00","report_end":"2025-12-02T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58564","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512021824_559772.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.197822,27.043622],[121.771987,27.070545],[121.655205,26.993897],[117.817175,23.173749],[117.948942,23.029205],[117.98667,22.989236],[121.683687,26.736246],[121.918156,26.7312],[122.197822,27.043622]]]},"properties":{"date":"2025-12-03","activity_date":"2025-12-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15004.3,"perimeter_km":1283.1,"centroid_lon":119.922,"centroid_lat":25.096,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-02T06:00:00+08:00","report_end":"2025-12-03T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":4,"median_line_crossings":4,"adiz_sectors":"northern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58566","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512031811_630255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.716569,22.727366],[117.512471,22.468212],[117.819753,22.075799],[117.859424,22.018022],[117.905792,21.956152],[118.581813,21.018329],[119.004879,21.013646],[117.716569,22.727366]]]},"properties":{"date":"2025-12-04","activity_date":"2025-12-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7303.2,"perimeter_km":506.3,"centroid_lon":118.219,"centroid_lat":21.8,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-03T06:00:00+08:00","report_end":"2025-12-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58568","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512042037_481027.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.278633,26.546748],[121.221056,26.590672],[118.281117,23.65465],[118.311404,23.621847],[118.465701,23.50876],[118.535132,23.592589],[121.381932,26.45127],[121.278633,26.546748]]]},"properties":{"date":"2025-12-04","activity_date":"2025-12-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10181.9,"perimeter_km":926.5,"centroid_lon":119.821,"centroid_lat":25.039,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-03T06:00:00+08:00","report_end":"2025-12-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58568","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512042037_481027.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.590445,22.55928],[117.537377,22.515166],[118.017647,22.097841],[120.652126,20.990088],[121.49339,20.995821],[121.487249,21.28219],[120.654434,21.290052],[120.645986,21.133347],[120.654434,21.062422],[118.132101,22.185989],[117.646167,22.60583],[117.590445,22.55928]]]},"properties":{"date":"2025-12-05","activity_date":"2025-12-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6960.7,"perimeter_km":970.4,"centroid_lon":119.769,"centroid_lat":21.543,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-04T06:00:00+08:00","report_end":"2025-12-05T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":8,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58571","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512051833_668224.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.491555,26.373938],[121.223559,26.590064],[119.454708,24.824117],[119.402924,24.770537],[119.356458,24.723759],[118.292662,23.647652],[118.451868,23.516333],[118.520857,23.574713],[121.284588,26.347785],[121.401281,26.275573],[121.491555,26.373938]]]},"properties":{"date":"2025-12-05","activity_date":"2025-12-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9971.9,"perimeter_km":950.5,"centroid_lon":119.872,"centroid_lat":25.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-04T06:00:00+08:00","report_end":"2025-12-05T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":8,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58571","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512051833_668224.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.505331,22.515766],[117.511476,20.991986],[119.780421,20.998109],[117.750475,22.727224],[117.505331,22.515766]]]},"properties":{"date":"2025-12-06","activity_date":"2025-12-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":24771.7,"perimeter_km":723.1,"centroid_lon":118.282,"centroid_lat":21.616,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-05T06:00:00+08:00","report_end":"2025-12-06T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58573","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512062103_924594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.3766,26.808708],[117.787995,23.206547],[117.972342,23.025699],[118.256545,23.304343],[118.304165,23.257366],[120.344262,21.381593],[120.445514,21.463703],[118.783465,23.070933],[118.75274,23.680106],[120.614636,25.373908],[122.084155,26.215699],[121.3766,26.808708]]]},"properties":{"date":"2025-12-06","activity_date":"2025-12-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34399.9,"perimeter_km":1776.7,"centroid_lon":119.955,"centroid_lat":24.698,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-05T06:00:00+08:00","report_end":"2025-12-06T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58573","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512062103_924594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.931252,27.432197],[122.015667,27.432197],[122.021812,27.148229],[122.929277,27.143784],[122.931252,27.432197]]]},"properties":{"date":"2025-12-06","activity_date":"2025-12-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2861.8,"perimeter_km":243.9,"centroid_lon":122.476,"centroid_lat":27.289,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-05T06:00:00+08:00","report_end":"2025-12-06T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58573","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512062103_924594.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.418,25.423866],[121.081646,25.323929]]},"properties":{"date":"2025-12-06","activity_date":"2025-12-05","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":67.7,"centroid_lon":120.75,"centroid_lat":25.374,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-05T06:00:00+08:00","report_end":"2025-12-06T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":19,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58573","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512062103_924594.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.762884,26.112405],[119.922211,25.261368],[119.817022,25.162919],[119.969364,25.02167],[120.926939,25.990659],[120.762884,26.112405]]]},"properties":{"date":"2025-12-07","activity_date":"2025-12-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3038.4,"perimeter_km":329.1,"centroid_lon":120.37,"centroid_lat":25.57,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-06T06:00:00+08:00","report_end":"2025-12-07T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58575","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512072018_920403.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.05021,24.808885],[122.999206,25.609315]]},"properties":{"date":"2025-12-07","activity_date":"2025-12-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":310.1,"centroid_lon":121.525,"centroid_lat":25.209,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-06T06:00:00+08:00","report_end":"2025-12-07T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58575","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512072018_920403.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.585432,26.910794],[118.198864,23.591221],[119.206809,22.445774],[119.30837,22.542959],[118.796938,23.127962],[118.804603,23.853556],[121.253385,26.312989],[121.369455,26.221915],[121.837699,26.693777],[121.585432,26.910794]]]},"properties":{"date":"2025-12-08","activity_date":"2025-12-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16460.5,"perimeter_km":1331.9,"centroid_lon":119.766,"centroid_lat":24.786,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-07T06:00:00+08:00","report_end":"2025-12-08T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58577","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512082044_81842.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.777205,22.716906],[117.536953,22.479496],[117.536953,21.739264],[118.497353,21.752105],[117.777205,22.716906]]]},"properties":{"date":"2025-12-09","activity_date":"2025-12-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6368.7,"perimeter_km":347.5,"centroid_lon":117.886,"centroid_lat":22.108,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-08T06:00:00+08:00","report_end":"2025-12-09T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58581","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512101708_756903.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.560144,26.943191],[121.468969,26.844758],[118.047078,23.430258],[118.205887,23.266297],[121.706504,26.806218],[121.560144,26.943191]]]},"properties":{"date":"2025-12-09","activity_date":"2025-12-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11691.7,"perimeter_km":1099.2,"centroid_lon":119.836,"centroid_lat":25.065,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-08T06:00:00+08:00","report_end":"2025-12-09T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58581","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512101708_756903.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.750131,22.696926],[117.671619,22.604481],[119.829492,21.029351],[120.875845,21.035856],[118.010531,22.955149],[117.750131,22.696926]]]},"properties":{"date":"2025-12-10","activity_date":"2025-12-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19146.2,"perimeter_km":808.4,"centroid_lon":119.155,"centroid_lat":21.878,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-09T06:00:00+08:00","report_end":"2025-12-10T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58579","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512101659_626247.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.045027,26.954978],[121.793246,27.116547],[118.064014,23.407607],[118.126282,23.362878],[118.229161,23.283323],[121.304325,26.372164],[121.649758,26.69647],[121.763466,26.631145],[122.045027,26.954978]]]},"properties":{"date":"2025-12-10","activity_date":"2025-12-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12412.1,"perimeter_km":1180.1,"centroid_lon":120.071,"centroid_lat":25.257,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-09T06:00:00+08:00","report_end":"2025-12-10T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58579","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512101659_626247.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.909409,21.127578],[119.863127,21.126961],[117.910625,22.81222],[117.547946,22.483181],[117.56024,21.03884],[121.482095,21.010151],[122.988137,22.500219],[122.969695,22.681833],[122.686928,22.727199],[122.324249,21.931143],[121.414477,21.124875],[119.909409,21.127578]]]},"properties":{"date":"2025-12-11","activity_date":"2025-12-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33179.9,"perimeter_km":1557.8,"centroid_lon":118.982,"centroid_lat":21.684,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-10T06:00:00+08:00","report_end":"2025-12-11T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58583","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512111844_426955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.916017,21.188413],[120.005582,21.266037],[118.801956,22.341111],[118.789662,23.828289],[121.187034,26.206597],[121.432918,26.212112],[122.008503,26.837177],[121.494389,26.85008],[117.830713,23.225228],[118.033567,23.055652],[118.658975,23.700192],[118.672866,22.329739],[119.916017,21.188413]]]},"properties":{"date":"2025-12-11","activity_date":"2025-12-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":20748.9,"perimeter_km":1874.6,"centroid_lon":119.765,"centroid_lat":24.575,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-10T06:00:00+08:00","report_end":"2025-12-11T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":15,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58583","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512111844_426955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.942971,27.450846],[122.017612,27.449348],[122.019527,27.14236],[122.938975,27.136114],[122.942971,27.450846]]]},"properties":{"date":"2025-12-12","activity_date":"2025-12-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3145.5,"perimeter_km":251.5,"centroid_lon":122.482,"centroid_lat":27.295,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-11T06:00:00+08:00","report_end":"2025-12-12T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":23,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58585","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512122142_287212.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.6432,22.560514],[119.066937,21.051553],[120.320849,21.071331],[118.210812,23.129086],[117.6432,22.560514]]]},"properties":{"date":"2025-12-12","activity_date":"2025-12-11","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":24631.6,"perimeter_km":753.9,"centroid_lon":118.853,"centroid_lat":21.944,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-11T06:00:00+08:00","report_end":"2025-12-12T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":23,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58585","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512122142_287212.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.350429,26.798783],[120.81438,26.272616],[117.589588,22.942708],[117.756711,22.784957],[118.173794,23.208495],[118.584968,23.589447],[118.645987,22.994505],[120.555089,21.073405],[121.904892,21.429828],[122.285762,21.922334],[122.354032,22.471109],[122.510332,22.48605],[122.513103,23.041552],[122.22963,23.03692],[122.233662,21.919],[121.900292,21.508227],[120.567637,21.163417],[118.741407,22.970126],[118.67971,23.593526],[119.490013,24.4473],[120.703371,25.501502],[122.02067,26.297866],[121.350429,26.798783]]]},"properties":{"date":"2025-12-12","activity_date":"2025-12-11","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":31880.3,"perimeter_km":2664.9,"centroid_lon":120.236,"centroid_lat":24.544,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-11T06:00:00+08:00","report_end":"2025-12-12T06:00:00+08:00","aircraft_sorties":33,"adiz_violation_sorties":23,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58585","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512122142_287212.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.152746,26.893278],[121.773414,27.133672],[117.506426,22.904714],[117.512573,22.541881],[118.48284,23.464251],[118.612769,23.339963],[118.807423,23.500119],[118.674461,23.675729],[121.255699,26.268652],[121.347155,26.361908],[121.550724,26.235578],[122.152746,26.893278]]]},"properties":{"date":"2025-12-13","activity_date":"2025-12-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22163.6,"perimeter_km":1455.3,"centroid_lon":119.834,"centroid_lat":24.982,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-12T06:00:00+08:00","report_end":"2025-12-13T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58587","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512131548_275131.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.177253,24.688018],[117.899874,23.439227],[118.132912,23.266405],[119.312363,24.413649],[119.397199,24.51089],[119.177253,24.688018]]]},"properties":{"date":"2025-12-14","activity_date":"2025-12-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5796.3,"perimeter_km":438.7,"centroid_lon":118.654,"centroid_lat":23.976,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-13T06:00:00+08:00","report_end":"2025-12-14T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58589","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512142133_318723.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.374608,21.018484],[118.821501,21.728126],[117.506336,21.493868],[117.512482,21.001273],[119.374608,21.018484]]]},"properties":{"date":"2025-12-15","activity_date":"2025-12-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11357.1,"perimeter_km":484.1,"centroid_lon":118.365,"centroid_lat":21.301,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-14T06:00:00+08:00","report_end":"2025-12-15T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58591","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512151754_227055.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.728385,26.966276],[121.637825,27.018108],[120.653024,26.050949],[120.557042,25.974066],[120.517695,25.915269],[119.527476,24.975977],[119.570919,24.936589],[119.71825,24.83378],[121.81727,26.873025],[121.728385,26.966276]]]},"properties":{"date":"2025-12-15","activity_date":"2025-12-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7229.2,"perimeter_km":667.7,"centroid_lon":120.676,"centroid_lat":25.922,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-14T06:00:00+08:00","report_end":"2025-12-15T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58591","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512151754_227055.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.886642,22.847174],[117.499397,22.472805],[117.499397,21.022707],[119.023791,21.01697],[117.886642,22.847174]]]},"properties":{"date":"2025-12-16","activity_date":"2025-12-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19201.7,"perimeter_km":610.7,"centroid_lon":118.051,"centroid_lat":21.71,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-15T06:00:00+08:00","report_end":"2025-12-16T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58593","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512161647_360619.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.385399,26.747857],[119.609,25.007887],[117.857186,23.269023],[118.300145,22.84687],[118.473857,22.995874],[118.223234,23.262935],[118.310768,23.367303],[121.417781,26.462218],[121.459025,26.428046],[121.601928,26.569978],[121.385399,26.747857]]]},"properties":{"date":"2025-12-16","activity_date":"2025-12-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14154.9,"perimeter_km":1188.7,"centroid_lon":119.596,"centroid_lat":24.787,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-15T06:00:00+08:00","report_end":"2025-12-16T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":6,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58593","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512161647_360619.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.642082,26.98903],[118.031329,23.445542],[118.083729,23.396153],[118.31734,23.180725],[119.277097,24.178164],[119.180526,24.253349],[119.275978,24.345903],[120.89822,25.940462],[121.018167,25.852634],[121.181119,26.008782],[121.081375,26.120692],[121.812239,26.83979],[121.642082,26.98903]]]},"properties":{"date":"2025-12-17","activity_date":"2025-12-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16356.5,"perimeter_km":1178.7,"centroid_lon":119.778,"centroid_lat":24.957,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-16T06:00:00+08:00","report_end":"2025-12-17T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58595","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512172150_775776.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.886373,22.878065],[117.722714,22.709944],[119.401393,20.995735],[119.747416,21.004466],[117.886373,22.878065]]]},"properties":{"date":"2025-12-17","activity_date":"2025-12-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7053.6,"perimeter_km":601.1,"centroid_lon":118.702,"centroid_lat":21.887,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-16T06:00:00+08:00","report_end":"2025-12-17T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58595","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512172150_775776.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.865143,27.397958],[121.865143,26.89459],[122.981233,26.893346],[122.981233,27.396252],[121.865143,27.397958]]]},"properties":{"date":"2025-12-18","activity_date":"2025-12-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6168.0,"perimeter_km":332.8,"centroid_lon":122.423,"centroid_lat":27.146,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-17T06:00:00+08:00","report_end":"2025-12-18T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":26,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58597","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512181932_746624.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.66006,22.625842],[117.609963,22.597213],[117.555094,22.546547],[117.519837,22.494478],[117.533249,21.910418],[119.217301,21.086347],[119.367594,21.015102],[117.760256,22.722696],[117.695844,22.669875],[117.66006,22.625842]]]},"properties":{"date":"2025-12-18","activity_date":"2025-12-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10596.5,"perimeter_km":566.6,"centroid_lon":118.172,"centroid_lat":21.922,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-17T06:00:00+08:00","report_end":"2025-12-18T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":26,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58597","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512181932_746624.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.353337,26.800171],[117.586357,22.947763],[117.767413,22.790893],[118.015765,23.061949],[118.085258,22.98979],[119.829872,21.591586],[119.829872,21.831288],[118.731992,22.757851],[118.687273,23.587891],[119.535007,24.45198],[120.696384,25.380108],[122.004495,26.283589],[121.353337,26.800171]]]},"properties":{"date":"2025-12-18","activity_date":"2025-12-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":35632.6,"perimeter_km":1692.2,"centroid_lon":119.779,"centroid_lat":24.569,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-17T06:00:00+08:00","report_end":"2025-12-18T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":26,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58597","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512181932_746624.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.964449,23.000599],[122.237573,23.000599],[122.211715,21.914666],[121.856753,21.508975],[120.645738,21.145733],[119.832893,21.830599],[119.832893,21.590332],[120.558143,21.016325],[121.888356,21.442136],[122.382518,21.909362],[122.964449,23.000599]]]},"properties":{"date":"2025-12-18","activity_date":"2025-12-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":9498.8,"perimeter_km":976.7,"centroid_lon":121.816,"centroid_lat":22.093,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-17T06:00:00+08:00","report_end":"2025-12-18T06:00:00+08:00","aircraft_sorties":40,"adiz_violation_sorties":26,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58597","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512181932_746624.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.728311,26.96635],[121.628615,27.018795],[118.24447,23.645095],[118.410881,23.504776],[121.64227,26.686646],[121.814353,26.86771],[121.728311,26.96635]]]},"properties":{"date":"2025-12-19","activity_date":"2025-12-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12496.5,"perimeter_km":1060.4,"centroid_lon":120.065,"centroid_lat":25.296,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-18T06:00:00+08:00","report_end":"2025-12-19T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58599","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512191418_378691.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.652286,27.014644],[118.902066,24.294025],[119.05559,24.154019],[120.154823,25.236387],[120.220826,25.297647],[120.363616,25.436197],[120.468013,25.519354],[120.547846,25.624603],[121.815369,26.8752],[121.652286,27.014644]]]},"properties":{"date":"2025-12-20","activity_date":"2025-12-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9514.4,"perimeter_km":863.0,"centroid_lon":120.363,"centroid_lat":25.59,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-19T06:00:00+08:00","report_end":"2025-12-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58601","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512202004_239523.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.851231,22.796967],[117.721651,22.654663],[118.404005,21.988146],[118.549903,22.121287],[117.851231,22.796967]]]},"properties":{"date":"2025-12-21","activity_date":"2025-12-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2138.9,"perimeter_km":247.4,"centroid_lon":118.133,"centroid_lat":22.389,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-20T06:00:00+08:00","report_end":"2025-12-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58603","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512212021_312938.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.66147,27.025128],[117.79255,23.170519],[117.972116,23.015665],[121.389875,26.461872],[121.511083,26.377445],[121.924828,26.822465],[121.66147,27.025128]]]},"properties":{"date":"2025-12-21","activity_date":"2025-12-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14751.1,"perimeter_km":1232.5,"centroid_lon":119.887,"centroid_lat":25.087,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-20T06:00:00+08:00","report_end":"2025-12-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58603","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512212021_312938.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.273787,27.204025],[122.022393,27.200032],[122.016991,26.921118],[122.268903,26.926596],[122.273787,27.204025]]]},"properties":{"date":"2025-12-21","activity_date":"2025-12-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":769.2,"perimeter_km":111.6,"centroid_lon":122.145,"centroid_lat":27.063,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-20T06:00:00+08:00","report_end":"2025-12-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58603","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512212021_312938.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.93877,25.052276],[119.774915,25.188439],[117.785367,23.198796],[117.948593,23.074631],[119.909113,25.010859],[119.93877,25.052276]]]},"properties":{"date":"2025-12-22","activity_date":"2025-12-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6712.1,"perimeter_km":641.4,"centroid_lon":118.877,"centroid_lat":24.141,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-21T06:00:00+08:00","report_end":"2025-12-22T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58610","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512221709_905777.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.708647,22.672132],[118.39685,21.995774],[118.409139,21.023946],[120.42176,21.012336],[119.098243,22.190387],[118.599637,22.057939],[117.853201,22.807879],[117.708647,22.672132]]]},"properties":{"date":"2025-12-23","activity_date":"2025-12-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":19678.8,"perimeter_km":796.9,"centroid_lon":119.041,"centroid_lat":21.586,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-22T06:00:00+08:00","report_end":"2025-12-23T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58612","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512232101_714533.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.433081,26.810652],[121.301649,26.685727],[118.433718,23.790109],[118.599624,23.655098],[121.243175,26.332875],[121.375955,26.238743],[121.721798,26.595485],[121.433081,26.810652]]]},"properties":{"date":"2025-12-23","activity_date":"2025-12-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10939.1,"perimeter_km":979.0,"centroid_lon":120.126,"centroid_lat":25.329,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-22T06:00:00+08:00","report_end":"2025-12-23T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58612","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512232101_714533.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.561228,26.992399],[117.936713,23.396488],[120.100025,21.350707],[120.259815,21.488018],[118.760246,22.921846],[118.735663,23.824466],[121.759384,26.823768],[121.561228,26.992399]]]},"properties":{"date":"2025-12-24","activity_date":"2025-12-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":24215.0,"perimeter_km":1680.0,"centroid_lon":119.538,"centroid_lat":24.175,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-23T06:00:00+08:00","report_end":"2025-12-24T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58614","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512241928_612112.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.999227,22.299449],[119.001201,22.007553],[119.295734,21.990152],[119.301915,22.297454],[118.999227,22.299449]]]},"properties":{"date":"2025-12-25","activity_date":"2025-12-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1022.1,"perimeter_km":128.0,"centroid_lon":119.151,"centroid_lat":22.149,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-24T06:00:00+08:00","report_end":"2025-12-25T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58616","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512251754_920492.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.887772,25.980868],[120.701667,26.098757],[119.682549,25.113313],[119.629789,25.061611],[119.584321,25.013211],[117.558307,23.012427],[117.779378,22.836025],[118.588989,23.628588],[118.608178,23.518915],[118.604317,23.020331],[118.759956,23.017148],[118.755005,23.796421],[120.913426,25.957805],[120.887772,25.980868]]]},"properties":{"date":"2025-12-25","activity_date":"2025-12-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14785.0,"perimeter_km":1137.8,"centroid_lon":119.166,"centroid_lat":24.359,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-24T06:00:00+08:00","report_end":"2025-12-25T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58616","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512251754_920492.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.111948,24.540848],[118.350582,23.782502],[118.508783,23.64888],[119.263752,24.396157],[119.111948,24.540848]]]},"properties":{"date":"2025-12-26","activity_date":"2025-12-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2502.6,"perimeter_km":271.2,"centroid_lon":118.81,"centroid_lat":24.093,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-25T06:00:00+08:00","report_end":"2025-12-26T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58618","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512262058_370192.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.133184,23.046133],[122.876655,23.215646]]},"properties":{"date":"2025-12-26","activity_date":"2025-12-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":486.2,"centroid_lon":120.505,"centroid_lat":23.131,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-25T06:00:00+08:00","report_end":"2025-12-26T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58618","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512262058_370192.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.342093,23.305966],[122.876655,23.48642]]},"properties":{"date":"2025-12-26","activity_date":"2025-12-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":463.9,"centroid_lon":120.609,"centroid_lat":23.396,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-25T06:00:00+08:00","report_end":"2025-12-26T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58618","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512262058_370192.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.51028,22.489649],[117.516418,20.990263],[119.993505,21.014977],[118.005264,22.972826],[117.51028,22.489649]]]},"properties":{"date":"2025-12-27","activity_date":"2025-12-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32392.3,"perimeter_km":796.0,"centroid_lon":118.396,"centroid_lat":21.724,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-26T06:00:00+08:00","report_end":"2025-12-27T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":12,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58620","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512271528_583592.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.822788,27.189638],[117.873683,23.273795],[117.978593,23.178826],[118.066279,23.099634],[121.368108,26.407396],[121.573231,26.253025],[122.214245,26.856263],[121.822788,27.189638]]]},"properties":{"date":"2025-12-27","activity_date":"2025-12-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18390.8,"perimeter_km":1284.6,"centroid_lon":120.182,"centroid_lat":25.34,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-26T06:00:00+08:00","report_end":"2025-12-27T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":12,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58620","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512271528_583592.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.875549,22.846544],[117.495638,22.490711],[117.482278,22.001978],[118.184048,22.609425],[117.875549,22.846544]]]},"properties":{"date":"2025-12-28","activity_date":"2025-12-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3042.9,"perimeter_km":249.5,"centroid_lon":117.77,"centroid_lat":22.473,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-27T06:00:00+08:00","report_end":"2025-12-28T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58622","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512282059_248763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.751249,25.085765],[118.311868,23.69511],[118.326872,23.035943],[119.44682,22.001307],[119.632491,22.157479],[118.572865,23.097575],[118.576107,23.6726],[119.821127,24.904683],[119.877082,24.96161],[119.751249,25.085765]]]},"properties":{"date":"2025-12-28","activity_date":"2025-12-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9655.1,"perimeter_km":901.1,"centroid_lon":118.948,"centroid_lat":23.47,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-27T06:00:00+08:00","report_end":"2025-12-28T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58622","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512282059_248763.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.972879,25.308099],[119.930606,25.340196],[119.072029,24.494806],[118.03486,23.474207],[118.227602,23.310915],[120.11987,25.197008],[119.972879,25.308099]]]},"properties":{"date":"2025-12-29","activity_date":"2025-12-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7182.4,"perimeter_km":617.7,"centroid_lon":119.067,"centroid_lat":24.32,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-28T06:00:00+08:00","report_end":"2025-12-29T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58624","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512291556_53294.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.513224,22.469521],[117.531659,21.002632],[120.396923,21.014593],[117.991156,22.947433],[117.513224,22.469521]]]},"properties":{"date":"2025-12-30","activity_date":"2025-12-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":36026.0,"perimeter_km":860.4,"centroid_lon":118.531,"centroid_lat":21.71,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-29T06:00:00+08:00","report_end":"2025-12-30T06:00:00+08:00","aircraft_sorties":130,"adiz_violation_sorties":90,"median_line_crossings":44,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58626","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512301850_786856.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.384304,26.73617],[117.851191,23.217018],[120.575902,21.033651],[121.887357,21.408181],[122.988284,22.469521],[122.980896,23.087544],[122.177164,23.081416],[122.189454,22.014512],[121.95595,21.603751],[120.624343,21.180797],[118.650021,22.809802],[118.654464,23.536013],[120.825298,25.655915],[121.091259,25.815419],[121.366044,25.943596],[121.417227,25.968862],[121.660997,26.098211],[121.744277,26.156557],[121.777146,26.166463],[121.812858,26.189896],[121.833124,26.198062],[121.864149,26.213399],[121.894846,26.235268],[122.014928,26.283849],[121.384304,26.73617]]]},"properties":{"date":"2025-12-30","activity_date":"2025-12-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":42778.8,"perimeter_km":2564.3,"centroid_lon":120.492,"centroid_lat":23.782,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-29T06:00:00+08:00","report_end":"2025-12-30T06:00:00+08:00","aircraft_sorties":130,"adiz_violation_sorties":90,"median_line_crossings":44,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58626","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512301850_786856.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.918422,27.709877],[121.937515,27.076313],[122.926836,27.076313],[122.920691,27.703746],[121.918422,27.709877]]]},"properties":{"date":"2025-12-30","activity_date":"2025-12-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6881.0,"perimeter_km":336.7,"centroid_lon":122.425,"centroid_lat":27.392,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-29T06:00:00+08:00","report_end":"2025-12-30T06:00:00+08:00","aircraft_sorties":130,"adiz_violation_sorties":90,"median_line_crossings":44,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58626","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512301850_786856.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.985064,25.844093],[122.029688,26.109247]]},"properties":{"date":"2025-12-30","activity_date":"2025-12-29","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":108.7,"centroid_lon":121.507,"centroid_lat":25.977,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-29T06:00:00+08:00","report_end":"2025-12-30T06:00:00+08:00","aircraft_sorties":130,"adiz_violation_sorties":90,"median_line_crossings":44,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":14,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58626","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512301850_786856.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.715165,22.652184],[117.674495,22.624032],[117.630436,22.581792],[117.52927,22.479388],[117.52927,21.012142],[119.957436,21.017481],[117.864288,22.820977],[117.762613,22.719413],[117.715165,22.652184]]]},"properties":{"date":"2025-12-31","activity_date":"2025-12-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":28028.5,"perimeter_km":760.6,"centroid_lon":118.369,"centroid_lat":21.666,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-30T06:00:00+08:00","report_end":"2025-12-31T06:00:00+08:00","aircraft_sorties":77,"adiz_violation_sorties":35,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58628","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512311618_315992.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.961081,26.977718],[121.623009,26.988673],[117.677884,22.961473],[117.823618,22.841275],[118.013049,23.027267],[119.89426,21.440096],[120.055587,21.636265],[118.641833,22.876394],[118.629539,23.565543],[119.880847,24.825408],[121.168149,26.103389],[122.532729,26.108909],[121.961081,26.977718]]]},"properties":{"date":"2025-12-31","activity_date":"2025-12-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33866.5,"perimeter_km":1874.5,"centroid_lon":120.026,"centroid_lat":24.597,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-30T06:00:00+08:00","report_end":"2025-12-31T06:00:00+08:00","aircraft_sorties":77,"adiz_violation_sorties":35,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58628","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512311618_315992.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.921496,28.010469],[121.936494,27.404179],[122.932268,27.404179],[122.919975,28.024515],[121.921496,28.010469]]]},"properties":{"date":"2025-12-31","activity_date":"2025-12-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6684.7,"perimeter_km":332.6,"centroid_lon":122.429,"centroid_lat":27.711,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-30T06:00:00+08:00","report_end":"2025-12-31T06:00:00+08:00","aircraft_sorties":77,"adiz_violation_sorties":35,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58628","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202512311618_315992.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.498579,22.0305],[117.495338,21.705666],[117.849165,21.693121],[117.849165,22.03541],[117.498579,22.0305]]]},"properties":{"date":"2026-01-01","activity_date":"2025-12-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1344.6,"perimeter_km":146.7,"centroid_lon":117.675,"centroid_lat":21.866,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-31T06:00:00+08:00","report_end":"2026-01-01T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58630","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601011945_546060.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.852885,26.228876],[118.820389,24.250928],[118.984887,24.086857],[119.868045,24.951943],[119.955299,25.048127],[120.158361,25.249445],[120.258784,25.344623],[121.017268,26.087115],[120.852885,26.228876]]]},"properties":{"date":"2026-01-01","activity_date":"2025-12-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7255.6,"perimeter_km":649.2,"centroid_lon":119.904,"centroid_lat":25.149,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-31T06:00:00+08:00","report_end":"2026-01-01T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58630","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601011945_546060.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.18502,25.155594],[121.156244,25.488975]]},"properties":{"date":"2026-01-01","activity_date":"2025-12-31","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":104.5,"centroid_lon":120.671,"centroid_lat":25.322,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-31T06:00:00+08:00","report_end":"2026-01-01T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58630","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601011945_546060.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.762837,24.899383],[122.840518,25.555541]]},"properties":{"date":"2026-01-01","activity_date":"2025-12-31","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":221.6,"centroid_lon":121.802,"centroid_lat":25.227,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2025-12-31T06:00:00+08:00","report_end":"2026-01-01T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":17,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58630","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601011945_546060.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.931402,23.531315],[121.68449,24.261713]]},"properties":{"date":"2026-01-02","activity_date":"2026-01-01","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":291.8,"centroid_lon":120.308,"centroid_lat":23.897,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-01T06:00:00+08:00","report_end":"2026-01-02T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58632","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601021854_983027.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.17275,25.432734],[122.888966,25.443833]]},"properties":{"date":"2026-01-02","activity_date":"2026-01-01","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":273.2,"centroid_lon":121.531,"centroid_lat":25.438,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-01T06:00:00+08:00","report_end":"2026-01-02T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58632","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601021854_983027.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.827641,26.253813],[118.119772,23.554075],[118.403509,23.334323],[118.591946,23.534413],[118.51149,23.610097],[119.582734,24.664966],[119.654581,24.74265],[119.748304,24.823014],[119.804022,24.877056],[121.031625,26.104925],[120.827641,26.253813]]]},"properties":{"date":"2026-01-03","activity_date":"2026-01-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11256.8,"perimeter_km":886.3,"centroid_lon":119.551,"centroid_lat":24.799,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-02T06:00:00+08:00","report_end":"2026-01-03T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"central","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58634","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601031550_388285.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.804022,24.676137],[122.84059,25.255677]]},"properties":{"date":"2026-01-03","activity_date":"2026-01-02","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":313.3,"centroid_lon":121.322,"centroid_lat":24.966,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-02T06:00:00+08:00","report_end":"2026-01-03T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"central","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58634","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601031550_388285.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.673214,23.778732],[120.516736,23.947325]]},"properties":{"date":"2026-01-04","activity_date":"2026-01-03","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":188.7,"centroid_lon":119.595,"centroid_lat":23.863,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-03T06:00:00+08:00","report_end":"2026-01-04T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58636","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601041533_27076.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.660858,24.072845],[117.554791,22.978328],[117.959129,22.644138],[118.673388,23.351269],[118.633067,23.707574],[118.848449,23.904631],[118.660858,24.072845]]]},"properties":{"date":"2026-01-05","activity_date":"2026-01-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7863.9,"perimeter_km":425.8,"centroid_lon":118.223,"centroid_lat":23.305,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-04T06:00:00+08:00","report_end":"2026-01-05T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58638","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601051646_503773.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.878032,24.396618],[120.320554,24.474956]]},"properties":{"date":"2026-01-05","activity_date":"2026-01-04","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":45.7,"centroid_lon":120.099,"centroid_lat":24.436,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-04T06:00:00+08:00","report_end":"2026-01-05T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58638","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601051646_503773.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.094967,25.765955],[122.938809,25.987151]]},"properties":{"date":"2026-01-05","activity_date":"2026-01-04","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":186.4,"centroid_lon":122.017,"centroid_lat":25.877,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-04T06:00:00+08:00","report_end":"2026-01-05T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58638","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601051646_503773.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.583104,22.134072],[122.273328,22.127157],[122.273328,21.832977],[122.586836,21.832977],[122.583104,22.134072]]]},"properties":{"date":"2026-01-06","activity_date":"2026-01-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1060.8,"perimeter_km":130.3,"centroid_lon":122.43,"centroid_lat":21.982,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-05T06:00:00+08:00","report_end":"2026-01-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58640","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601061833_110422.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.505061,22.44716],[117.530528,21.97746],[118.340354,21.986606],[118.33612,22.467976],[117.505061,22.44716]]]},"properties":{"date":"2026-01-06","activity_date":"2026-01-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4457.0,"perimeter_km":274.6,"centroid_lon":117.93,"centroid_lat":22.221,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-05T06:00:00+08:00","report_end":"2026-01-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58640","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601061833_110422.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.824478,25.872417],[120.706659,25.965462],[120.619013,26.030033],[120.52885,25.945692],[117.603426,22.999349],[117.793729,22.843943],[117.965701,23.024947],[118.032027,23.094766],[118.083874,23.148805],[118.139177,23.221883],[118.19448,23.259995],[118.297361,23.352395],[120.692685,25.743267],[120.750063,25.805746],[120.789994,25.843326],[120.824478,25.872417]]]},"properties":{"date":"2026-01-06","activity_date":"2026-01-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12219.2,"perimeter_km":962.3,"centroid_lon":119.23,"centroid_lat":24.461,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-05T06:00:00+08:00","report_end":"2026-01-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58640","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601061833_110422.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.137673,23.13795],[118.69044,23.216996]]},"properties":{"date":"2026-01-06","activity_date":"2026-01-05","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":57.3,"centroid_lon":118.414,"centroid_lat":23.177,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-05T06:00:00+08:00","report_end":"2026-01-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58640","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601061833_110422.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.852373,25.887019],[122.830051,26.14092]]},"properties":{"date":"2026-01-06","activity_date":"2026-01-05","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":200.0,"centroid_lon":121.841,"centroid_lat":26.014,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-05T06:00:00+08:00","report_end":"2026-01-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58640","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601061833_110422.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.740784,22.695255],[117.641114,22.571817],[119.307597,21.018745],[119.719269,21.024481],[117.937403,22.729263],[117.864507,22.796665],[117.740784,22.695255]]]},"properties":{"date":"2026-01-07","activity_date":"2026-01-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8439.5,"perimeter_km":594.6,"centroid_lon":118.618,"centroid_lat":21.872,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-06T06:00:00+08:00","report_end":"2026-01-07T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58644","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601071904_878552.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.364849,26.801216],[117.87596,23.283513],[120.00191,21.465442],[120.223107,21.682571],[118.694042,23.075363],[118.670349,23.71219],[120.10022,25.132735],[120.16085,25.194252],[120.201467,25.243246],[120.255622,25.279979],[120.286085,25.3167],[120.370572,25.39945],[121.458292,26.497263],[121.542911,26.436664],[121.664761,26.563886],[121.364849,26.801216]]]},"properties":{"date":"2026-01-07","activity_date":"2026-01-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":27350.7,"perimeter_km":1633.5,"centroid_lon":119.479,"centroid_lat":23.973,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-06T06:00:00+08:00","report_end":"2026-01-07T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58644","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601071904_878552.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.694692,24.116177],[120.554903,24.172245]]},"properties":{"date":"2026-01-07","activity_date":"2026-01-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":87.7,"centroid_lon":120.125,"centroid_lat":24.144,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-06T06:00:00+08:00","report_end":"2026-01-07T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58644","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601071904_878552.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.223107,25.277278],[121.292227,25.277278]]},"properties":{"date":"2026-01-07","activity_date":"2026-01-06","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":107.7,"centroid_lon":120.758,"centroid_lat":25.277,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-06T06:00:00+08:00","report_end":"2026-01-07T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58644","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601071904_878552.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512001,22.519167],[117.512001,20.989513],[120.043974,21.000989],[117.982331,22.990215],[117.512001,22.519167]]]},"properties":{"date":"2026-01-08","activity_date":"2026-01-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":33176.5,"perimeter_km":810.1,"centroid_lon":118.408,"centroid_lat":21.723,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-07T06:00:00+08:00","report_end":"2026-01-08T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58646","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601081652_539532.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.402143,26.768582],[118.074037,23.480773],[119.607639,22.024393],[119.714436,22.119674],[118.688309,23.070544],[118.665383,23.725824],[121.459286,26.500474],[121.547717,26.453567],[121.658098,26.570076],[121.402143,26.768582]]]},"properties":{"date":"2026-01-08","activity_date":"2026-01-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16914.4,"perimeter_km":1435.4,"centroid_lon":119.602,"centroid_lat":24.538,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-07T06:00:00+08:00","report_end":"2026-01-08T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58646","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601081652_539532.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.497898,22.503834],[117.497898,20.997581],[120.213138,21.009051],[117.753662,22.729009],[117.497898,22.503834]]]},"properties":{"date":"2026-01-09","activity_date":"2026-01-08","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":29209.8,"perimeter_km":802.9,"centroid_lon":118.42,"centroid_lat":21.616,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-08T06:00:00+08:00","report_end":"2026-01-09T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":19,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58649","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601092256_347738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.821341,23.009128],[122.240353,23.002354],[122.215781,21.912352],[121.885755,21.509956],[121.89179,21.431331],[122.399848,21.928954],[122.821341,23.009128]]]},"properties":{"date":"2026-01-09","activity_date":"2026-01-08","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":5329.6,"perimeter_km":448.6,"centroid_lon":122.401,"centroid_lat":22.458,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-08T06:00:00+08:00","report_end":"2026-01-09T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":19,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58649","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601092256_347738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.35575,26.801432],[117.583901,22.95711],[117.772391,22.803023],[118.007842,23.066678],[120.557633,21.01909],[121.889376,21.434702],[121.883341,21.506587],[120.569436,21.203903],[118.738799,22.753322],[118.738799,23.656686],[120.417173,25.32756],[120.503342,25.408663],[120.614642,25.510776],[120.667726,25.533372],[122.012382,26.294431],[121.35575,26.801432]]]},"properties":{"date":"2026-01-09","activity_date":"2026-01-08","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":36719.7,"perimeter_km":2162.7,"centroid_lon":119.8,"centroid_lat":24.187,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-08T06:00:00+08:00","report_end":"2026-01-09T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":19,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58649","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601092256_347738.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.39743,25.44465],[123.014381,25.566626]]},"properties":{"date":"2026-01-09","activity_date":"2026-01-08","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":263.4,"centroid_lon":121.706,"centroid_lat":25.506,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-08T06:00:00+08:00","report_end":"2026-01-09T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":19,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58649","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601092256_347738.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.506466,22.496642],[117.512612,21.006844],[119.985894,20.991252],[117.973146,22.945901],[117.506466,22.496642]]]},"properties":{"date":"2026-01-10","activity_date":"2026-01-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31578.4,"perimeter_km":791.3,"centroid_lon":118.386,"centroid_lat":21.712,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-09T06:00:00+08:00","report_end":"2026-01-10T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58651","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601101532_869519.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.544336,26.867648],[118.065738,23.407774],[118.212934,23.28095],[121.587309,26.631692],[121.680369,26.740057],[121.544336,26.867648]]]},"properties":{"date":"2026-01-10","activity_date":"2026-01-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10797.1,"perimeter_km":1078.6,"centroid_lon":119.882,"centroid_lat":25.077,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-09T06:00:00+08:00","report_end":"2026-01-10T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58651","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601101532_869519.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.353142,23.779384],[117.594154,23.012381],[117.781748,22.845891],[118.556001,23.626285],[118.353142,23.779384]]]},"properties":{"date":"2026-01-11","activity_date":"2026-01-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3098.2,"perimeter_km":285.7,"centroid_lon":118.072,"centroid_lat":23.316,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-10T06:00:00+08:00","report_end":"2026-01-11T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58653","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601112219_488656.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.899399,27.14693],[121.911691,26.725029],[122.262014,26.730518],[122.26816,27.14693],[121.899399,27.14693]]]},"properties":{"date":"2026-01-11","activity_date":"2026-01-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1658.4,"perimeter_km":164.3,"centroid_lon":122.085,"centroid_lat":26.939,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-10T06:00:00+08:00","report_end":"2026-01-11T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58653","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601112219_488656.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.863796,26.035057],[119.794341,25.965386],[119.702249,25.873354],[119.644266,25.796607],[119.616979,25.768966],[119.6976,25.686847],[119.774497,25.620885],[120.048596,25.886747],[119.863796,26.035057]]]},"properties":{"date":"2026-01-11","activity_date":"2026-01-10","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":953.8,"perimeter_km":126.4,"centroid_lon":119.826,"centroid_lat":25.83,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-10T06:00:00+08:00","report_end":"2026-01-11T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58653","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601112219_488656.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.858019,23.891263],[121.107195,23.857546]]},"properties":{"date":"2026-01-12","activity_date":"2026-01-11","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":229.1,"centroid_lon":119.983,"centroid_lat":23.874,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-11T06:00:00+08:00","report_end":"2026-01-12T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58655","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601121749_254340.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.013333,25.021209],[120.406632,24.61962]]},"properties":{"date":"2026-01-12","activity_date":"2026-01-11","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":59.7,"centroid_lon":120.21,"centroid_lat":24.82,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-11T06:00:00+08:00","report_end":"2026-01-12T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58655","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601121749_254340.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.382051,25.399285],[120.812221,25.321542]]},"properties":{"date":"2026-01-12","activity_date":"2026-01-11","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":44.1,"centroid_lon":120.597,"centroid_lat":25.36,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-11T06:00:00+08:00","report_end":"2026-01-12T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58655","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601121749_254340.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.713896,25.543532],[123.024526,25.177029]]},"properties":{"date":"2026-01-12","activity_date":"2026-01-11","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":236.1,"centroid_lon":121.869,"centroid_lat":25.36,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-11T06:00:00+08:00","report_end":"2026-01-12T06:00:00+08:00","aircraft_sorties":0,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58655","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601121749_254340.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.74376,27.026698],[117.708305,23.03473],[117.83875,22.897992],[118.000682,23.078299],[118.127143,22.964748],[118.237678,23.052758],[118.114301,23.164817],[118.218406,23.266417],[118.634473,23.69243],[118.667049,22.97816],[120.135894,21.56777],[120.203498,21.647765],[118.791664,22.996289],[118.745431,23.827834],[119.847042,24.921392],[119.939229,24.988256],[120.18506,25.249791],[121.521682,26.554502],[121.66665,26.486886],[121.796195,26.619322],[121.669734,26.71166],[121.879475,26.933241],[121.74376,27.026698]]]},"properties":{"date":"2026-01-13","activity_date":"2026-01-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16335.1,"perimeter_km":1898.7,"centroid_lon":119.665,"centroid_lat":24.444,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-12T06:00:00+08:00","report_end":"2026-01-13T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58657","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601131546_410467.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.861557,22.842296],[117.52964,22.467923],[119.078584,21.098115],[119.385915,21.49899],[117.861557,22.842296]]]},"properties":{"date":"2026-01-14","activity_date":"2026-01-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11768.0,"perimeter_km":545.4,"centroid_lon":118.464,"centroid_lat":21.975,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-13T06:00:00+08:00","report_end":"2026-01-14T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":17,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58661","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601141656_165909.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.394175,22.992375],[122.396754,22.671524],[122.701044,22.673903],[122.695886,22.992375],[122.394175,22.992375]]]},"properties":{"date":"2026-01-14","activity_date":"2026-01-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1101.1,"perimeter_km":133.0,"centroid_lon":122.547,"centroid_lat":22.832,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-13T06:00:00+08:00","report_end":"2026-01-14T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":17,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58661","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601141656_165909.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.108861,26.856933],[121.692529,27.137648],[118.273379,23.599213],[118.422251,23.482793],[121.461717,26.544481],[121.506493,26.505439],[121.684745,26.389869],[122.108861,26.856933]]]},"properties":{"date":"2026-01-14","activity_date":"2026-01-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14239.1,"perimeter_km":1145.4,"centroid_lon":120.37,"centroid_lat":25.559,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-13T06:00:00+08:00","report_end":"2026-01-14T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":17,"median_line_crossings":7,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58661","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601141656_165909.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.778001,23.365978],[122.458571,23.365978],[122.458571,23.038508],[122.765715,23.038508],[122.778001,23.365978]]]},"properties":{"date":"2026-01-15","activity_date":"2026-01-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1163.1,"perimeter_km":136.7,"centroid_lon":122.615,"centroid_lat":23.203,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-14T06:00:00+08:00","report_end":"2026-01-15T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58664","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601151904_193935.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.508935,22.350235],[117.49512,21.366487],[119.321296,21.391822],[118.077574,22.916316],[117.508935,22.350235]]]},"properties":{"date":"2026-01-15","activity_date":"2026-01-14","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":19276.5,"perimeter_km":596.1,"centroid_lon":118.199,"centroid_lat":21.944,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-14T06:00:00+08:00","report_end":"2026-01-15T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58664","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601151904_193935.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.463423,26.945944],[117.531274,23.028503],[117.508935,22.408449],[118.168962,23.06401],[118.170257,23.207038],[119.743416,24.790458],[119.787615,24.823116],[119.848574,24.889423],[119.913562,24.942836],[119.946055,24.974137],[119.976845,25.002195],[121.463489,26.499402],[121.64771,26.364003],[121.892544,26.620375],[121.463423,26.945944]]]},"properties":{"date":"2026-01-15","activity_date":"2026-01-14","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":23703.0,"perimeter_km":1382.8,"centroid_lon":119.558,"centroid_lat":24.79,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-14T06:00:00+08:00","report_end":"2026-01-15T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58664","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601151904_193935.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.964559,24.801611],[121.917997,24.690035]]},"properties":{"date":"2026-01-15","activity_date":"2026-01-14","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":198.0,"centroid_lon":120.941,"centroid_lat":24.746,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-14T06:00:00+08:00","report_end":"2026-01-15T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58664","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601151904_193935.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.720115,22.688632],[117.527069,22.476844],[117.541933,21.435914],[118.819932,21.435914],[118.826076,21.926933],[117.799672,22.769647],[117.720115,22.688632]]]},"properties":{"date":"2026-01-16","activity_date":"2026-01-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14318.5,"perimeter_km":486.0,"centroid_lon":118.091,"centroid_lat":21.954,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-15T06:00:00+08:00","report_end":"2026-01-16T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58668","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601161550_188824.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.066317,26.389801],[118.00275,23.259973],[120.695075,21.033379],[122.494181,21.613102],[122.518757,22.98309],[122.10095,22.971776],[122.107094,21.647371],[120.736931,21.201239],[118.838365,22.807624],[118.802591,23.666681],[120.712354,25.614725],[121.428137,26.087492],[121.066317,26.389801]]]},"properties":{"date":"2026-01-16","activity_date":"2026-01-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32781.9,"perimeter_km":2313.0,"centroid_lon":120.247,"centroid_lat":23.425,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-15T06:00:00+08:00","report_end":"2026-01-16T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58668","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601161550_188824.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.14396,27.548745],[122.162392,27.035483],[122.868978,27.040956],[122.881267,27.548745],[122.14396,27.548745]]]},"properties":{"date":"2026-01-16","activity_date":"2026-01-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4043.3,"perimeter_km":256.1,"centroid_lon":122.513,"centroid_lat":27.295,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-15T06:00:00+08:00","report_end":"2026-01-16T06:00:00+08:00","aircraft_sorties":34,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58668","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601161550_188824.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512847,21.316143],[117.531283,20.995192],[118.563723,21.000929],[118.572221,21.31722],[117.512847,21.316143]]]},"properties":{"date":"2026-01-17","activity_date":"2026-01-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3832.9,"perimeter_km":287.9,"centroid_lon":118.044,"centroid_lat":21.158,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-16T06:00:00+08:00","report_end":"2026-01-17T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":7,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58670","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601171905_349349.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.388067,26.841022],[121.23086,26.702583],[118.559352,23.925008],[118.588305,22.989461],[118.756709,22.987829],[118.736393,23.786981],[119.871041,24.930477],[119.914576,24.893625],[121.425797,26.373933],[121.501257,26.329721],[121.743225,26.57795],[121.388067,26.841022]]]},"properties":{"date":"2026-01-17","activity_date":"2026-01-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15893.8,"perimeter_km":1132.0,"centroid_lon":120.093,"centroid_lat":25.248,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-16T06:00:00+08:00","report_end":"2026-01-17T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":7,"median_line_crossings":6,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58670","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601171905_349349.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.556607,22.488084],[117.543382,22.023786],[118.563687,22.035181],[117.899874,22.830554],[117.556607,22.488084]]]},"properties":{"date":"2026-01-18","activity_date":"2026-01-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":5557.8,"perimeter_km":320.1,"centroid_lon":117.949,"centroid_lat":22.321,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-17T06:00:00+08:00","report_end":"2026-01-18T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58673","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601191756_869090.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.902574,24.950824],[119.731505,25.088303],[117.542844,22.954731],[117.727364,22.781679],[118.268659,23.328146],[118.534636,23.596414],[118.554406,22.979002],[118.92674,22.587113],[119.019,22.67227],[118.711201,23.011709],[118.679616,23.738253],[119.780659,24.840239],[119.902574,24.950824]]]},"properties":{"date":"2026-01-18","activity_date":"2026-01-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":10053.3,"perimeter_km":949.1,"centroid_lon":118.692,"centroid_lat":23.763,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-17T06:00:00+08:00","report_end":"2026-01-18T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58673","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601191756_869090.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.296689,25.633087],[118.588329,23.925887],[118.551348,22.949727],[119.362622,22.184438],[119.413322,22.144854],[119.407142,22.124052],[119.079943,22.127524],[119.077974,21.825701],[119.424073,21.819791],[119.408126,22.125876],[119.41994,22.135908],[120.247527,21.339779],[120.382721,21.477088],[118.791801,22.979918],[118.846427,23.914652],[119.510106,24.575819],[119.711632,24.755857],[119.866526,24.921825],[119.946621,25.013645],[120.068196,25.113534],[120.147436,25.20257],[120.210656,25.266863],[120.468754,25.500043],[120.296689,25.633087]]]},"properties":{"date":"2026-01-19","activity_date":"2026-01-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14010.1,"perimeter_km":1375.2,"centroid_lon":119.344,"centroid_lat":23.382,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-18T06:00:00+08:00","report_end":"2026-01-19T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58674","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601191756_148322.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.63301,24.721036],[120.198366,25.066637]]},"properties":{"date":"2026-01-19","activity_date":"2026-01-18","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":68.8,"centroid_lon":119.916,"centroid_lat":24.894,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-18T06:00:00+08:00","report_end":"2026-01-19T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58674","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601191756_148322.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.320947,27.690771],[120.644417,26.970313],[121.636246,26.290784],[122.238621,26.988538],[121.320947,27.690771]]]},"properties":{"date":"2026-01-20","activity_date":"2026-01-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12306.2,"perimeter_km":445.8,"centroid_lon":121.453,"centroid_lat":26.987,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-19T06:00:00+08:00","report_end":"2026-01-20T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58680","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601201610_4004.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534726,22.242182],[117.528559,21.038334],[120.163284,21.054546],[118.990243,22.242182],[117.534726,22.242182]]]},"properties":{"date":"2026-01-21","activity_date":"2026-01-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28040.5,"perimeter_km":736.2,"centroid_lon":118.581,"centroid_lat":21.587,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-20T06:00:00+08:00","report_end":"2026-01-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58682","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601211629_112045.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.199061,25.200426],[120.593777,25.222745]]},"properties":{"date":"2026-01-21","activity_date":"2026-01-20","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":39.9,"centroid_lon":120.396,"centroid_lat":25.212,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-20T06:00:00+08:00","report_end":"2026-01-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58682","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601211629_112045.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.445759,25.534791],[123.048419,25.590428]]},"properties":{"date":"2026-01-21","activity_date":"2026-01-20","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":261.6,"centroid_lon":121.747,"centroid_lat":25.563,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-20T06:00:00+08:00","report_end":"2026-01-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58682","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601211629_112045.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.52851,22.988805],[119.437489,22.649142]]},"properties":{"date":"2026-01-22","activity_date":"2026-01-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":100.6,"centroid_lon":118.983,"centroid_lat":22.819,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-21T06:00:00+08:00","report_end":"2026-01-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601221651_256562.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.044417,23.4629],[120.518436,23.147023]]},"properties":{"date":"2026-01-22","activity_date":"2026-01-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":154.8,"centroid_lon":119.781,"centroid_lat":23.305,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-21T06:00:00+08:00","report_end":"2026-01-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601221651_256562.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.953396,24.785717],[120.997493,24.808019]]},"properties":{"date":"2026-01-22","activity_date":"2026-01-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":105.6,"centroid_lon":120.475,"centroid_lat":24.797,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-21T06:00:00+08:00","report_end":"2026-01-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601221651_256562.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.162215,25.075328],[122.385527,25.153184]]},"properties":{"date":"2026-01-22","activity_date":"2026-01-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":224.4,"centroid_lon":121.274,"centroid_lat":25.114,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-21T06:00:00+08:00","report_end":"2026-01-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601221651_256562.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.997493,25.884796],[122.876867,25.851638]]},"properties":{"date":"2026-01-22","activity_date":"2026-01-21","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":188.4,"centroid_lon":121.937,"centroid_lat":25.868,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-21T06:00:00+08:00","report_end":"2026-01-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601221651_256562.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.532094,26.864203],[119.604003,24.931273],[119.765904,24.820001],[121.684182,26.745973],[121.532094,26.864203]]]},"properties":{"date":"2026-01-22","activity_date":"2026-01-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":5817.8,"perimeter_km":616.2,"centroid_lon":120.645,"centroid_lat":25.839,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-21T06:00:00+08:00","report_end":"2026-01-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58684","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601221651_256562.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.542769,22.45205],[117.555626,21.224633],[119.583618,21.213175],[119.542716,21.699034],[118.047394,22.917635],[117.542769,22.45205]]]},"properties":{"date":"2026-01-23","activity_date":"2026-01-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":27135.0,"perimeter_km":678.4,"centroid_lon":118.4,"centroid_lat":21.862,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-22T06:00:00+08:00","report_end":"2026-01-23T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58687","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601231422_633691.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.075253,25.08845],[122.115536,25.010506]]},"properties":{"date":"2026-01-23","activity_date":"2026-01-22","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":206.1,"centroid_lon":121.095,"centroid_lat":25.049,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-22T06:00:00+08:00","report_end":"2026-01-23T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58687","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601231422_633691.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.284198,25.288649],[122.840697,25.221952]]},"properties":{"date":"2026-01-23","activity_date":"2026-01-22","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":257.6,"centroid_lon":121.562,"centroid_lat":25.255,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-22T06:00:00+08:00","report_end":"2026-01-23T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58687","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601231422_633691.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.593556,27.100237],[120.098234,25.58402],[120.350546,25.446728],[121.519346,26.597044],[121.741975,26.470898],[122.09447,26.878711],[121.593556,27.100237]]]},"properties":{"date":"2026-01-23","activity_date":"2026-01-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8304.0,"perimeter_km":566.2,"centroid_lon":121.13,"centroid_lat":26.358,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-22T06:00:00+08:00","report_end":"2026-01-23T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58687","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601231422_633691.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.499427,22.467945],[117.530165,20.994613],[120.212326,21.006772],[119.995397,21.178166],[119.969862,21.197455],[119.93392,21.218288],[117.7649,22.74957],[117.499427,22.467945]]]},"properties":{"date":"2026-01-24","activity_date":"2026-01-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29471.0,"perimeter_km":801.7,"centroid_lon":118.438,"centroid_lat":21.622,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-23T06:00:00+08:00","report_end":"2026-01-24T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58690","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601241716_115103.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.378632,26.80287],[117.635926,23.016059],[117.831266,22.873074],[118.274849,23.293919],[118.446174,23.125368],[120.055203,21.612],[120.151675,21.698215],[118.784485,23.061395],[118.784485,23.108623],[118.785779,23.177122],[118.774648,23.255553],[118.774648,23.316901],[118.772003,23.368258],[118.75356,23.672652],[120.671646,25.389549],[122.09341,26.209406],[121.378632,26.80287]]]},"properties":{"date":"2026-01-24","activity_date":"2026-01-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34389.5,"perimeter_km":1742.6,"centroid_lon":119.934,"centroid_lat":24.732,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-23T06:00:00+08:00","report_end":"2026-01-24T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58690","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601241716_115103.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.934003,27.426679],[122.017994,27.426679],[122.024142,27.142566],[122.942836,27.136211],[122.934003,27.426679]]]},"properties":{"date":"2026-01-24","activity_date":"2026-01-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2891.0,"perimeter_km":245.3,"centroid_lon":122.481,"centroid_lat":27.283,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-23T06:00:00+08:00","report_end":"2026-01-24T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58690","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601241716_115103.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.231004,23.232746],[118.919548,23.244044]]},"properties":{"date":"2026-01-24","activity_date":"2026-01-23","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":70.5,"centroid_lon":118.575,"centroid_lat":23.238,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-23T06:00:00+08:00","report_end":"2026-01-24T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":18,"median_line_crossings":16,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58690","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601241716_115103.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.95017,22.864523],[117.55551,22.473888],[117.561656,21.035549],[119.452313,21.06519],[117.95017,22.864523]]]},"properties":{"date":"2026-01-25","activity_date":"2026-01-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":23053.9,"perimeter_km":667.6,"centroid_lon":118.232,"centroid_lat":21.722,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-24T06:00:00+08:00","report_end":"2026-01-25T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58692","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601251912_967829.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.163402,23.492727],[118.512114,23.143761],[118.753529,23.361459],[118.538937,23.603383],[120.908389,25.97345],[120.689327,26.130091],[118.163402,23.492727]]]},"properties":{"date":"2026-01-25","activity_date":"2026-01-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10598.4,"perimeter_km":893.1,"centroid_lon":119.47,"centroid_lat":24.653,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-24T06:00:00+08:00","report_end":"2026-01-25T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58692","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601251912_967829.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.810596,21.991979],[117.497333,21.991979],[117.521902,21.295445],[117.988726,21.649842],[117.810596,21.991979]]]},"properties":{"date":"2026-01-26","activity_date":"2026-01-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2525.6,"perimeter_km":213.9,"centroid_lon":117.693,"centroid_lat":21.702,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-25T06:00:00+08:00","report_end":"2026-01-26T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58694","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601261550_843284.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.402693,25.421956],[122.994791,25.444144]]},"properties":{"date":"2026-01-26","activity_date":"2026-01-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":260.8,"centroid_lon":121.699,"centroid_lat":25.433,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-25T06:00:00+08:00","report_end":"2026-01-26T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58694","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601261550_843284.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.542478,26.030787],[118.734981,24.165564],[118.925515,24.010427],[120.76391,25.864091],[120.542478,26.030787]]]},"properties":{"date":"2026-01-27","activity_date":"2026-01-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7559.3,"perimeter_km":607.1,"centroid_lon":119.759,"centroid_lat":25.036,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-26T06:00:00+08:00","report_end":"2026-01-27T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58696","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601271552_560295.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.281555,24.750052],[117.528031,23.064302],[117.532841,22.635709],[119.487157,24.570387],[119.281555,24.750052]]]},"properties":{"date":"2026-01-28","activity_date":"2026-01-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8472.5,"perimeter_km":627.3,"centroid_lon":118.438,"centroid_lat":23.733,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-27T06:00:00+08:00","report_end":"2026-01-28T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601282016_267235.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.935946,24.955142],[121.103048,25.222171]]},"properties":{"date":"2026-01-28","activity_date":"2026-01-27","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":121.4,"centroid_lon":120.519,"centroid_lat":25.089,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-27T06:00:00+08:00","report_end":"2026-01-28T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58698","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601282016_267235.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.872739,22.822345],[117.557232,22.501737],[119.341118,21.030693],[119.763032,21.747476],[118.830212,22.333051],[118.774864,22.358054],[118.667534,22.419651],[118.623122,22.453859],[118.572205,22.492063],[117.927333,22.887569],[117.872739,22.822345]]]},"properties":{"date":"2026-01-29","activity_date":"2026-01-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17272.6,"perimeter_km":621.5,"centroid_lon":118.713,"centroid_lat":21.991,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-28T06:00:00+08:00","report_end":"2026-01-29T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58701","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601291823_866088.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.561425,25.961614],[119.497781,24.907478],[119.62266,24.799027],[119.686068,24.759681],[120.643918,25.733181],[120.724825,25.824607],[120.561425,25.961614]]]},"properties":{"date":"2026-01-29","activity_date":"2026-01-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3813.2,"perimeter_km":363.6,"centroid_lon":120.109,"centroid_lat":25.353,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-28T06:00:00+08:00","report_end":"2026-01-29T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58701","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601291823_866088.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[118.793353,22.526113],[122.78631,22.344415]]},"properties":{"date":"2026-01-29","activity_date":"2026-01-28","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":411.5,"centroid_lon":120.79,"centroid_lat":22.435,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-28T06:00:00+08:00","report_end":"2026-01-29T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58701","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601291823_866088.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.995788,22.956569],[117.570471,22.458041],[119.326639,21.036467],[119.763687,21.512401],[117.995788,22.956569]]]},"properties":{"date":"2026-01-30","activity_date":"2026-01-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16885.4,"perimeter_km":622.8,"centroid_lon":118.662,"centroid_lat":21.993,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-29T06:00:00+08:00","report_end":"2026-01-30T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":19,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58703","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601301755_926091.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.443572,26.813202],[118.122728,23.522747],[119.952233,21.846397],[120.032352,21.905185],[118.805307,23.092456],[118.799163,23.656381],[120.660633,25.538732],[122.083411,26.282671],[122.152868,26.316083],[121.443572,26.813202]]]},"properties":{"date":"2026-01-30","activity_date":"2026-01-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27825.9,"perimeter_km":1557.5,"centroid_lon":120.03,"centroid_lat":24.886,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-29T06:00:00+08:00","report_end":"2026-01-30T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":19,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58703","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601301755_926091.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.958288,27.528276],[122.030625,27.511931],[122.024481,27.250082],[122.952144,27.239158],[122.958288,27.528276]]]},"properties":{"date":"2026-01-30","activity_date":"2026-01-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2801.0,"perimeter_km":244.6,"centroid_lon":122.499,"centroid_lat":27.382,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-29T06:00:00+08:00","report_end":"2026-01-30T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":19,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58703","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601301755_926091.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.176359,26.570098],[118.289804,23.75157],[118.207353,23.665296],[118.388081,23.509597],[121.219271,26.274673],[121.361417,26.414074],[121.176359,26.570098]]]},"properties":{"date":"2026-01-31","activity_date":"2026-01-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11248.8,"perimeter_km":930.1,"centroid_lon":119.782,"centroid_lat":25.04,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-30T06:00:00+08:00","report_end":"2026-01-31T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58705","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202601311523_754462.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.46663,23.14873],[122.454345,22.922624],[122.718407,22.923423],[122.712328,23.14873],[122.46663,23.14873]]]},"properties":{"date":"2026-02-01","activity_date":"2026-01-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":653.0,"perimeter_km":102.3,"centroid_lon":122.588,"centroid_lat":23.035,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-01-31T06:00:00+08:00","report_end":"2026-02-01T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58707","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602011856_507859.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.526039,22.485591],[119.229971,21.01773],[121.355015,21.020578],[121.348873,21.232571],[119.272743,21.255471],[117.687865,22.647958],[117.526039,22.485591]]]},"properties":{"date":"2026-02-03","activity_date":"2026-02-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10858.0,"perimeter_km":949.0,"centroid_lon":119.346,"centroid_lat":21.498,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-02T06:00:00+08:00","report_end":"2026-02-03T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58711","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602031749_339642.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.156785,26.568776],[119.764134,25.188811],[119.972976,25.010815],[121.172973,26.226571],[121.348873,26.085902],[121.545429,26.262303],[121.156785,26.568776]]]},"properties":{"date":"2026-02-03","activity_date":"2026-02-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6424.7,"perimeter_km":519.3,"centroid_lon":120.637,"centroid_lat":25.834,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-02T06:00:00+08:00","report_end":"2026-02-03T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58711","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602031749_339642.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.538523,22.491817],[119.240271,21.019746],[120.172936,21.035933],[117.966588,22.956756],[117.538523,22.491817]]]},"properties":{"date":"2026-02-04","activity_date":"2026-02-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18678.2,"perimeter_km":716.2,"centroid_lon":118.742,"centroid_lat":21.883,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-03T06:00:00+08:00","report_end":"2026-02-04T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58713","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602041741_995911.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.728386,26.981887],[121.676689,27.018006],[119.363141,24.676211],[119.479867,24.570099],[120.36453,25.410906],[120.434899,25.484702],[120.526588,25.575712],[120.622557,25.665895],[121.349444,26.402592],[121.415324,26.366871],[121.521078,26.467793],[121.462133,26.51124],[121.847214,26.886167],[121.728386,26.981887]]]},"properties":{"date":"2026-02-04","activity_date":"2026-02-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7433.9,"perimeter_km":750.9,"centroid_lon":120.654,"centroid_lat":25.842,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-03T06:00:00+08:00","report_end":"2026-02-04T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58713","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602041741_995911.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.499687,25.544011],[122.981658,25.377606]]},"properties":{"date":"2026-02-04","activity_date":"2026-02-03","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":250.3,"centroid_lon":121.741,"centroid_lat":25.461,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-03T06:00:00+08:00","report_end":"2026-02-04T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58713","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602041741_995911.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.541339,22.509573],[117.529056,21.020907],[119.879832,21.004444],[117.848427,22.798635],[117.541339,22.509573]]]},"properties":{"date":"2026-02-05","activity_date":"2026-02-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26640.8,"perimeter_km":743.2,"centroid_lon":118.343,"centroid_lat":21.657,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-04T06:00:00+08:00","report_end":"2026-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58717","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602051644_940736.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.68088,27.096225],[118.401184,23.768967],[118.422747,22.991711],[119.089061,22.322209],[119.236463,22.458499],[118.647026,22.970642],[118.628718,23.693524],[119.826071,24.899354],[119.881263,24.958432],[119.940765,25.016514],[119.991114,25.070423],[120.050617,25.120163],[120.108591,25.188698],[121.640743,26.716837],[121.754581,26.636004],[121.963401,26.844431],[121.68088,27.096225]]]},"properties":{"date":"2026-02-05","activity_date":"2026-02-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16270.7,"perimeter_km":1403.2,"centroid_lon":119.884,"centroid_lat":24.912,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-04T06:00:00+08:00","report_end":"2026-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58717","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602051644_940736.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.022607,25.010721],[122.761828,24.50878]]},"properties":{"date":"2026-02-05","activity_date":"2026-02-04","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":282.6,"centroid_lon":121.392,"centroid_lat":24.76,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-04T06:00:00+08:00","report_end":"2026-02-05T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58717","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602051644_940736.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.290991,22.511186],[122.28096,22.254567],[122.561833,22.254567],[122.564823,22.515008],[122.290991,22.511186]]]},"properties":{"date":"2026-02-06","activity_date":"2026-02-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":817.6,"perimeter_km":114.4,"centroid_lon":122.425,"centroid_lat":22.383,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-05T06:00:00+08:00","report_end":"2026-02-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58720","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602061642_616013.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.692977,22.612038],[117.523406,22.476306],[118.314314,21.775413],[118.465469,21.907583],[117.692977,22.612038]]]},"properties":{"date":"2026-02-06","activity_date":"2026-02-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2482.1,"perimeter_km":268.5,"centroid_lon":117.994,"centroid_lat":22.197,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-05T06:00:00+08:00","report_end":"2026-02-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58720","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602061642_616013.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.002256,26.335443],[117.718444,23.055276],[117.867194,22.903605],[118.158296,23.200897],[118.222179,23.149044],[119.527414,21.947894],[119.598066,22.009089],[119.632925,22.028259],[118.650406,22.985812],[118.639859,23.707003],[121.155196,26.226246],[121.002256,26.335443]]]},"properties":{"date":"2026-02-06","activity_date":"2026-02-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15188.5,"perimeter_km":1394.5,"centroid_lon":119.197,"centroid_lat":24.047,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-05T06:00:00+08:00","report_end":"2026-02-06T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58720","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602061642_616013.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.576742,22.622786],[122.116073,22.617116],[122.122215,22.213968],[122.576742,22.219654],[122.576742,22.622786]]]},"properties":{"date":"2026-02-07","activity_date":"2026-02-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2103.4,"perimeter_km":183.5,"centroid_lon":122.348,"centroid_lat":22.419,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-06T06:00:00+08:00","report_end":"2026-02-07T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58722","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602071953_548475.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.527808,22.497997],[117.53395,21.009088],[120.745581,21.018264],[118.006904,22.956887],[117.527808,22.497997]]]},"properties":{"date":"2026-02-07","activity_date":"2026-02-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":39983.8,"perimeter_km":924.5,"centroid_lon":118.652,"centroid_lat":21.712,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-06T06:00:00+08:00","report_end":"2026-02-07T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58722","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602071953_548475.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.695616,26.753896],[121.544843,26.86648],[118.039145,23.355266],[118.191907,23.225745],[121.695616,26.753896]]]},"properties":{"date":"2026-02-07","activity_date":"2026-02-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10711.6,"perimeter_km":1093.4,"centroid_lon":119.848,"centroid_lat":25.03,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-06T06:00:00+08:00","report_end":"2026-02-07T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58722","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602071953_548475.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.279781,25.198429],[122.956714,26.006808]]},"properties":{"date":"2026-02-08","activity_date":"2026-02-07","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":283.4,"centroid_lon":121.618,"centroid_lat":25.603,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-07T06:00:00+08:00","report_end":"2026-02-08T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58724","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602081549_591969.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.994967,22.990766],[117.700131,22.707746],[118.701531,21.74646],[119.021156,22.005993],[117.994967,22.990766]]]},"properties":{"date":"2026-02-10","activity_date":"2026-02-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6547.8,"perimeter_km":387.4,"centroid_lon":118.355,"centroid_lat":22.363,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-09T06:00:00+08:00","report_end":"2026-02-10T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58729","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602101625_816032.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.871632,22.403614],[122.79839,22.458247],[122.049001,21.661256],[121.422463,21.261092],[119.862261,21.169473],[118.102079,22.998764],[118.067495,23.035491],[118.03025,22.996315],[117.995197,22.9511],[117.515815,22.4696],[117.515815,21.100721],[119.871899,21.098255],[121.446062,21.207258],[122.080113,21.620901],[122.871632,22.403614]]]},"properties":{"date":"2026-02-11","activity_date":"2026-02-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33557.9,"perimeter_km":1489.5,"centroid_lon":118.623,"centroid_lat":21.788,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-10T06:00:00+08:00","report_end":"2026-02-11T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58731","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602111659_817113.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.120701,23.00611],[118.461764,23.340949],[118.36811,23.433953],[120.260332,25.328054],[120.067559,25.479884],[117.844028,23.243426],[118.032339,23.080107],[118.120701,23.00611]]]},"properties":{"date":"2026-02-11","activity_date":"2026-02-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9324.1,"perimeter_km":748.7,"centroid_lon":118.993,"centroid_lat":24.209,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-10T06:00:00+08:00","report_end":"2026-02-11T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58731","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602111659_817113.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.515789,21.100697],[119.914942,21.101188],[121.459301,21.203813],[122.074586,21.62223],[122.881921,22.407314],[122.798375,22.458226],[122.048985,21.661234],[121.422445,21.261069],[119.86224,21.169449],[118.056333,23.03603],[117.515789,22.469579],[117.515789,21.100697]]]},"properties":{"date":"2026-02-12","activity_date":"2026-02-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33553.8,"perimeter_km":1491.5,"centroid_lon":118.627,"centroid_lat":21.788,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-11T06:00:00+08:00","report_end":"2026-02-12T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":14,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58733","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602121637_57395.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.582151,26.932376],[119.192446,24.508164],[118.035225,23.324966],[118.265179,23.13774],[118.484788,23.352302],[118.383562,23.439741],[121.490001,26.544635],[121.582151,26.482426],[121.827853,26.735056],[121.582151,26.932376]]]},"properties":{"date":"2026-02-12","activity_date":"2026-02-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11281.7,"perimeter_km":1161.3,"centroid_lon":119.947,"centroid_lat":25.12,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-11T06:00:00+08:00","report_end":"2026-02-12T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":14,"median_line_crossings":2,"adiz_sectors":"northern;southwestern;southeastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58733","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602121637_57395.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.314274,26.674027],[117.576823,22.980856],[117.793771,22.808422],[118.155943,23.174262],[118.677599,22.743747],[120.579608,21.116837],[119.887979,21.122705],[117.793059,22.757689],[117.529239,22.501563],[117.523094,20.989189],[120.701231,21.011282],[121.867282,21.37306],[122.457158,21.966925],[122.444869,22.988896],[122.076197,22.98324],[122.100775,21.790164],[121.793548,21.481737],[120.727116,21.176311],[118.838025,22.819094],[118.801158,23.665963],[119.249709,24.165871],[120.05798,24.864403],[120.921024,25.548497],[122.030765,26.139594],[121.314274,26.674027]]]},"properties":{"date":"2026-02-13","activity_date":"2026-02-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":71313.0,"perimeter_km":3415.5,"centroid_lon":119.483,"centroid_lat":23.043,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-12T06:00:00+08:00","report_end":"2026-02-13T06:00:00+08:00","aircraft_sorties":42,"adiz_violation_sorties":32,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58735","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602131744_739603.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.156076,27.56001],[122.149931,27.035829],[122.874986,27.041302],[122.868842,27.56001],[122.156076,27.56001]]]},"properties":{"date":"2026-02-13","activity_date":"2026-02-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4111.9,"perimeter_km":257.9,"centroid_lon":122.512,"centroid_lat":27.299,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-12T06:00:00+08:00","report_end":"2026-02-13T06:00:00+08:00","aircraft_sorties":42,"adiz_violation_sorties":32,"median_line_crossings":17,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58735","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602131744_739603.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.911371,25.986456],[119.40462,25.432863],[119.691147,25.235408],[120.181638,25.776455],[119.911371,25.986456]]]},"properties":{"date":"2026-02-14","activity_date":"2026-02-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2826.2,"perimeter_km":229.2,"centroid_lon":119.796,"centroid_lat":25.608,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-13T06:00:00+08:00","report_end":"2026-02-14T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58737","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602142146_591313.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.528307,22.520758],[117.534449,20.997658],[119.743895,21.005326],[117.802781,22.787945],[117.528307,22.520758]]]},"properties":{"date":"2026-02-15","activity_date":"2026-02-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25126.4,"perimeter_km":720.7,"centroid_lon":118.289,"centroid_lat":21.645,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-14T06:00:00+08:00","report_end":"2026-02-15T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58739","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602152103_738567.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.702048,27.065571],[118.406664,23.763307],[118.400521,23.00785],[119.982515,21.717202],[120.071492,21.80735],[118.603219,23.024811],[118.631562,23.727592],[121.644547,26.726139],[121.74312,26.638062],[121.953958,26.845911],[121.702048,27.065571]]]},"properties":{"date":"2026-02-15","activity_date":"2026-02-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15258.6,"perimeter_km":1617.9,"centroid_lon":119.844,"centroid_lat":24.614,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-14T06:00:00+08:00","report_end":"2026-02-15T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58739","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602152103_738567.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.275907,25.68317],[117.523716,22.869953],[117.515934,22.583048],[120.45194,25.543861],[120.275907,25.68317]]]},"properties":{"date":"2026-02-16","activity_date":"2026-02-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9470.1,"perimeter_km":917.2,"centroid_lon":118.973,"centroid_lat":24.2,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-15T06:00:00+08:00","report_end":"2026-02-16T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58741","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602161533_255720.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[121.249823,26.16112],[123.030304,26.194179]]},"properties":{"date":"2026-02-17","activity_date":"2026-02-16","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":178.0,"centroid_lon":122.14,"centroid_lat":26.178,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-16T06:00:00+08:00","report_end":"2026-02-17T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58743","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602172007_484421.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.30433,25.32052],[123.030316,25.918404]]},"properties":{"date":"2026-02-18","activity_date":"2026-02-17","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":281.7,"centroid_lon":121.667,"centroid_lat":25.619,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-17T06:00:00+08:00","report_end":"2026-02-18T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58745","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602181649_247255.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.873816,27.597106],[121.898388,27.078705],[122.961122,27.084174],[122.961122,27.597106],[121.873816,27.597106]]]},"properties":{"date":"2026-02-20","activity_date":"2026-02-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6079.4,"perimeter_km":327.1,"centroid_lon":122.423,"centroid_lat":27.34,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-19T06:00:00+08:00","report_end":"2026-02-20T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":10,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58749","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602201716_299943.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.350265,23.349766],[118.152857,23.137758],[119.717632,21.705012],[119.938779,21.921731],[118.350265,23.349766]]]},"properties":{"date":"2026-02-20","activity_date":"2026-02-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":7262.6,"perimeter_km":517.5,"centroid_lon":119.049,"centroid_lat":22.521,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-19T06:00:00+08:00","report_end":"2026-02-20T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":10,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58749","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602201716_299943.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.744813,26.27181],[121.290233,26.590858],[118.296426,23.481511],[118.391284,23.41095],[118.489037,23.327901],[119.275338,24.171303],[121.744813,26.27181]]]},"properties":{"date":"2026-02-20","activity_date":"2026-02-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":17105.0,"perimeter_km":1005.4,"centroid_lon":120.2,"centroid_lat":25.185,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-19T06:00:00+08:00","report_end":"2026-02-20T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":10,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58749","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602201716_299943.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.003202,22.99033],[117.499826,22.46812],[117.499826,20.995363],[118.016034,21.012574],[118.003202,22.99033]]]},"properties":{"date":"2026-02-21","activity_date":"2026-02-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10087.6,"perimeter_km":513.4,"centroid_lon":117.767,"centroid_lat":21.87,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-20T06:00:00+08:00","report_end":"2026-02-21T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58751","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602211928_173194.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.644547,24.988213],[118.335592,23.723007],[118.354028,22.286278],[118.747329,22.286278],[118.753474,23.67799],[119.886265,24.800045],[119.644547,24.988213]]]},"properties":{"date":"2026-02-21","activity_date":"2026-02-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12551.9,"perimeter_km":748.3,"centroid_lon":118.836,"centroid_lat":23.624,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-20T06:00:00+08:00","report_end":"2026-02-21T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58751","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602211928_173194.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.022791,27.272132],[122.016646,26.845265],[122.446819,26.839782],[122.465255,27.26667],[122.022791,27.272132]]]},"properties":{"date":"2026-02-21","activity_date":"2026-02-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2048.1,"perimeter_km":181.2,"centroid_lon":122.238,"centroid_lat":27.057,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-20T06:00:00+08:00","report_end":"2026-02-21T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":3,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58751","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602211928_173194.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.160138,26.847615],[121.758778,27.146578],[119.092183,24.491267],[119.244505,24.373531],[121.690809,26.761931],[121.918562,26.60938],[122.160138,26.847615]]]},"properties":{"date":"2026-02-22","activity_date":"2026-02-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9890.3,"perimeter_km":894.6,"centroid_lon":120.694,"centroid_lat":25.901,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-21T06:00:00+08:00","report_end":"2026-02-22T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58753","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602221627_292825.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.095595,25.153977],[120.992003,24.831216]]},"properties":{"date":"2026-02-24","activity_date":"2026-02-23","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":97.3,"centroid_lon":120.544,"centroid_lat":24.993,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-23T06:00:00+08:00","report_end":"2026-02-24T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58757","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602241650_794863.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.574498,25.608841],[122.735701,25.331689]]},"properties":{"date":"2026-02-24","activity_date":"2026-02-23","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":219.5,"centroid_lon":121.655,"centroid_lat":25.47,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-23T06:00:00+08:00","report_end":"2026-02-24T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58757","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602241650_794863.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.901504,27.576618],[121.901504,27.101921],[122.970282,27.096453],[122.970282,27.582062],[121.901504,27.576618]]]},"properties":{"date":"2026-02-26","activity_date":"2026-02-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5627.1,"perimeter_km":317.9,"centroid_lon":122.438,"centroid_lat":27.339,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-25T06:00:00+08:00","report_end":"2026-02-26T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":22,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58764","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271640_251525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.419058,23.336303],[117.531532,22.464446],[117.515831,21.02049],[119.800804,21.02049],[119.800804,22.139987],[118.419058,23.336303]]]},"properties":{"date":"2026-02-26","activity_date":"2026-02-25","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":46351.9,"perimeter_km":848.3,"centroid_lon":118.606,"centroid_lat":21.939,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-25T06:00:00+08:00","report_end":"2026-02-26T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":22,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58764","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271640_251525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.950644,26.129945],[121.22584,26.6801],[118.19608,23.588299],[118.48633,23.3522],[119.493684,24.408095],[119.710069,24.608135],[119.862228,24.709778],[120.267626,25.044125],[120.328215,25.092804],[120.378189,25.122009],[120.623885,25.333158],[121.950644,26.129945]]]},"properties":{"date":"2026-02-26","activity_date":"2026-02-25","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":24781.0,"perimeter_km":1062.0,"centroid_lon":120.195,"centroid_lat":25.231,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-25T06:00:00+08:00","report_end":"2026-02-26T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":22,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58764","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271640_251525.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.71481,24.631634],[122.614023,24.464017]]},"properties":{"date":"2026-02-26","activity_date":"2026-02-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":294.3,"centroid_lon":121.164,"centroid_lat":24.548,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-25T06:00:00+08:00","report_end":"2026-02-26T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":22,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58764","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271640_251525.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[119.99736,25.010731],[122.122631,25.066383]]},"properties":{"date":"2026-02-26","activity_date":"2026-02-25","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":214.6,"centroid_lon":121.06,"centroid_lat":25.039,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-25T06:00:00+08:00","report_end":"2026-02-26T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":22,"median_line_crossings":14,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58764","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271640_251525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.998785,22.994819],[117.521658,22.482781],[118.559986,21.575623],[118.9961,22.02617],[117.998785,22.994819]]]},"properties":{"date":"2026-02-27","activity_date":"2026-02-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10479.2,"perimeter_km":437.5,"centroid_lon":118.26,"centroid_lat":22.279,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-26T06:00:00+08:00","report_end":"2026-02-27T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58765","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271643_695762.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.057166,25.448236],[118.023751,23.409207],[118.756573,22.716793],[118.939547,22.877178],[118.382093,23.44172],[120.243473,25.307057],[120.057166,25.448236]]]},"properties":{"date":"2026-02-27","activity_date":"2026-02-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9834.9,"perimeter_km":828.0,"centroid_lon":118.999,"centroid_lat":24.059,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-26T06:00:00+08:00","report_end":"2026-02-27T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58765","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271643_695762.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.439577,25.455282],[121.078392,25.488555]]},"properties":{"date":"2026-02-27","activity_date":"2026-02-26","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":64.3,"centroid_lon":120.759,"centroid_lat":25.472,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-26T06:00:00+08:00","report_end":"2026-02-27T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58765","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271643_695762.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.64842,25.676924],[122.859704,26.987096]]},"properties":{"date":"2026-02-27","activity_date":"2026-02-26","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":264.2,"centroid_lon":121.754,"centroid_lat":26.332,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-26T06:00:00+08:00","report_end":"2026-02-27T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58765","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602271643_695762.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.537679,25.664195],[120.967464,25.630985]]},"properties":{"date":"2026-02-28","activity_date":"2026-02-27","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":43.3,"centroid_lon":120.753,"centroid_lat":25.648,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-27T06:00:00+08:00","report_end":"2026-02-28T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58767","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202602281632_102157.jpg"}},{"type":"Feature","geometry":{"type":"LineString","coordinates":[[120.758591,25.796753],[122.968834,26.050754]]},"properties":{"date":"2026-03-01","activity_date":"2026-02-28","bulletin_seq":1,"item":null,"geometry_source":"balloon_track","area_km2":null,"perimeter_km":223.2,"centroid_lon":121.864,"centroid_lat":25.924,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-02-28T06:00:00+08:00","report_end":"2026-03-01T06:00:00+08:00","aircraft_sorties":null,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58769","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603012245_329634.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.550303,21.75336],[117.558929,21.020495],[118.523269,21.020495],[118.517127,21.741155],[117.550303,21.75336]]]},"properties":{"date":"2026-03-07","activity_date":"2026-03-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8057.1,"perimeter_km":361.2,"centroid_lon":118.036,"centroid_lat":21.384,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-06T06:00:00+08:00","report_end":"2026-03-07T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58781","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603071519_503723.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.718801,27.067406],[118.022054,23.413854],[119.947978,21.564137],[120.119972,21.718297],[118.367737,23.434413],[121.220128,26.278693],[121.344796,26.193706],[122.006629,26.833136],[121.718801,27.067406]]]},"properties":{"date":"2026-03-12","activity_date":"2026-03-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21559.5,"perimeter_km":1699.5,"centroid_lon":119.803,"centroid_lat":24.412,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-11T06:00:00+08:00","report_end":"2026-03-12T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58794","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603121852_946018.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.5526,22.492289],[118.123864,21.96348],[118.142292,21.077761],[120.640691,21.072928],[117.761449,22.685117],[117.5526,22.492289]]]},"properties":{"date":"2026-03-13","activity_date":"2026-03-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22653.5,"perimeter_km":818.0,"centroid_lon":118.856,"centroid_lat":21.632,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-12T06:00:00+08:00","report_end":"2026-03-13T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58796","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603131658_221485.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.186538,24.575859],[117.657024,23.036045],[118.023206,22.681441],[118.271287,22.934256],[118.073043,23.134761],[119.350107,24.428763],[119.186538,24.575859]]]},"properties":{"date":"2026-03-13","activity_date":"2026-03-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6657.9,"perimeter_km":570.2,"centroid_lon":118.421,"centroid_lat":23.585,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-12T06:00:00+08:00","report_end":"2026-03-13T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58796","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603131658_221485.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.546637,22.463891],[117.565064,21.02049],[119.992815,21.026417],[117.924594,22.846559],[117.546637,22.463891]]]},"properties":{"date":"2026-03-14","activity_date":"2026-03-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28616.4,"perimeter_km":763.4,"centroid_lon":118.404,"centroid_lat":21.684,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-13T06:00:00+08:00","report_end":"2026-03-14T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58798","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603141530_377661.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.523765,22.502026],[117.529911,21.000746],[119.513646,20.9973],[117.797669,22.763528],[117.523765,22.502026]]]},"properties":{"date":"2026-03-15","activity_date":"2026-03-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22469.1,"perimeter_km":676.9,"centroid_lon":118.21,"centroid_lat":21.64,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-14T06:00:00+08:00","report_end":"2026-03-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58800","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603151704_716745.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.429736,27.08549],[117.60981,23.226907],[117.898609,22.962834],[118.273528,23.334085],[118.322758,23.283375],[120.061605,21.615278],[120.172158,21.700158],[118.826739,23.04605],[118.8083,23.706116],[119.699339,24.59396],[120.764889,25.408585],[121.967398,26.119493],[121.429736,27.08549]]]},"properties":{"date":"2026-03-15","activity_date":"2026-03-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":44371.1,"perimeter_km":1767.1,"centroid_lon":119.891,"centroid_lat":24.851,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-14T06:00:00+08:00","report_end":"2026-03-15T06:00:00+08:00","aircraft_sorties":26,"adiz_violation_sorties":16,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58800","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603151704_716745.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.52958,25.930048],[117.94353,23.318847],[117.838904,23.226541],[118.041831,23.0736],[119.360848,24.440582],[120.726525,25.782042],[120.52958,25.930048]]]},"properties":{"date":"2026-03-16","activity_date":"2026-03-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10140.8,"perimeter_km":862.5,"centroid_lon":119.282,"centroid_lat":24.506,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-15T06:00:00+08:00","report_end":"2026-03-16T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58802","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603161830_186139.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.529144,22.483056],[117.547589,21.021221],[119.963004,21.021361],[117.931526,22.866737],[117.529144,22.483056]]]},"properties":{"date":"2026-03-17","activity_date":"2026-03-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29010.7,"perimeter_km":765.2,"centroid_lon":118.385,"centroid_lat":21.694,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-16T06:00:00+08:00","report_end":"2026-03-17T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58805","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603171928_953392.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.167499,24.459928],[118.43909,23.68774],[118.475979,23.004712],[119.578773,22.019359],[119.708119,22.135695],[118.678872,23.033006],[118.654279,23.682109],[119.299367,24.309798],[119.167499,24.459928]]]},"properties":{"date":"2026-03-17","activity_date":"2026-03-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6209.5,"perimeter_km":698.9,"centroid_lon":118.907,"centroid_lat":23.229,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-16T06:00:00+08:00","report_end":"2026-03-17T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58805","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603171928_953392.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.528025,22.51341],[117.509598,21.853651],[118.789533,21.866886],[117.86585,22.819474],[117.528025,22.51341]]]},"properties":{"date":"2026-03-18","activity_date":"2026-03-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8275.0,"perimeter_km":396.0,"centroid_lon":117.992,"centroid_lat":22.212,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-17T06:00:00+08:00","report_end":"2026-03-18T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":24,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58807","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603181842_173095.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.097877,27.901184],[122.104019,27.280601],[122.859519,27.280601],[122.859519,27.895756],[122.097877,27.901184]]]},"properties":{"date":"2026-03-18","activity_date":"2026-03-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5127.8,"perimeter_km":286.7,"centroid_lon":122.48,"centroid_lat":27.59,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-17T06:00:00+08:00","report_end":"2026-03-18T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":24,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58807","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603181842_173095.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.742816,22.830797],[122.091735,22.819474],[122.116304,21.773816],[121.859805,21.511227],[121.943929,21.46654],[122.755138,22.317581],[122.742816,22.830797]]]},"properties":{"date":"2026-03-18","activity_date":"2026-03-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":6559.6,"perimeter_km":415.0,"centroid_lon":122.367,"centroid_lat":22.345,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-17T06:00:00+08:00","report_end":"2026-03-18T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":24,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58807","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603181842_173095.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.366946,26.843019],[117.816712,23.23778],[119.855947,20.984517],[121.489792,21.007455],[121.94432,21.465468],[121.858328,21.51119],[121.612637,21.270986],[120.45789,21.259538],[118.775538,22.997624],[118.762622,23.530943],[118.989969,23.883997],[119.327711,24.227383],[121.011589,25.68362],[121.895182,26.172444],[121.366946,26.843019]]]},"properties":{"date":"2026-03-18","activity_date":"2026-03-17","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":52705.6,"perimeter_km":2113.1,"centroid_lon":119.782,"centroid_lat":23.639,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-17T06:00:00+08:00","report_end":"2026-03-18T06:00:00+08:00","aircraft_sorties":36,"adiz_violation_sorties":24,"median_line_crossings":18,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58807","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603181842_173095.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.548722,22.503649],[117.540834,21.020628],[119.837869,21.009162],[119.835245,21.985996],[117.774223,22.707753],[117.548722,22.503649]]]},"properties":{"date":"2026-03-19","activity_date":"2026-03-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":35641.3,"perimeter_km":770.4,"centroid_lon":118.591,"centroid_lat":21.71,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-18T06:00:00+08:00","report_end":"2026-03-19T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58809","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603191605_892152.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.85238,27.12881],[117.872492,23.295712],[118.096488,23.119516],[118.201135,23.234041],[119.875001,24.937545],[119.938905,24.863208],[120.081952,24.98808],[120.005749,25.06803],[121.517059,26.560611],[121.704977,26.437972],[122.149922,26.84552],[121.85238,27.12881]]]},"properties":{"date":"2026-03-19","activity_date":"2026-03-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16020.8,"perimeter_km":1280.8,"centroid_lon":120.002,"centroid_lat":25.167,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-18T06:00:00+08:00","report_end":"2026-03-19T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58809","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603191605_892152.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.698454,25.767403],[120.538294,25.897051],[118.021885,23.381991],[117.894875,23.247368],[118.061258,23.10488],[118.364594,23.407893],[120.698454,25.767403]]]},"properties":{"date":"2026-03-20","activity_date":"2026-03-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9122.5,"perimeter_km":840.1,"centroid_lon":119.277,"centroid_lat":24.484,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-19T06:00:00+08:00","report_end":"2026-03-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58811","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603201622_736769.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.541513,22.476091],[117.526026,21.038243],[121.128575,21.025797],[121.127732,21.118575],[120.98807,21.119923],[119.800596,21.118549],[117.881243,22.82333],[117.541513,22.476091]]]},"properties":{"date":"2026-03-20","activity_date":"2026-03-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":28271.9,"perimeter_km":1007.5,"centroid_lon":118.456,"centroid_lat":21.651,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-19T06:00:00+08:00","report_end":"2026-03-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58811","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603201622_736769.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.768768,22.999415],[122.21041,22.998609],[122.235,21.919198],[121.435827,21.118549],[121.128452,21.118549],[121.129101,21.024446],[121.483036,21.025656],[122.770305,22.324679],[122.768768,22.999415]]]},"properties":{"date":"2026-03-20","activity_date":"2026-03-19","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":7454.3,"perimeter_km":648.0,"centroid_lon":122.313,"centroid_lat":22.277,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-19T06:00:00+08:00","report_end":"2026-03-20T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58811","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603201622_736769.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.835967,25.121866],[118.562901,23.891714],[118.599775,22.995235],[120.547935,21.115705],[121.574253,21.109972],[122.539115,22.047201],[122.551406,22.689398],[122.324018,22.683728],[122.342455,21.97883],[121.586544,21.264687],[120.627828,21.253232],[118.827162,23.017862],[118.814871,23.852375],[119.95181,24.999438],[119.835967,25.121866]]]},"properties":{"date":"2026-03-21","activity_date":"2026-03-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15376.7,"perimeter_km":1761.9,"centroid_lon":120.055,"centroid_lat":22.745,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-20T06:00:00+08:00","report_end":"2026-03-21T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":null,"adiz_sectors":"eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58813","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603212214_862390.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.529535,22.466725],[117.535682,21.022166],[119.882752,21.006718],[118.001889,22.930065],[117.529535,22.466725]]]},"properties":{"date":"2026-03-24","activity_date":"2026-03-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29677.0,"perimeter_km":762.8,"centroid_lon":118.369,"centroid_lat":21.717,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-23T06:00:00+08:00","report_end":"2026-03-24T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58820","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603241725_558555.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.707201,25.017316],[117.888242,23.243701],[119.754869,21.469068],[119.933142,21.657731],[118.261067,23.282317],[119.843947,24.880105],[119.707201,25.017316]]]},"properties":{"date":"2026-03-24","activity_date":"2026-03-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13419.7,"perimeter_km":1081.3,"centroid_lon":118.922,"centroid_lat":23.144,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-23T06:00:00+08:00","report_end":"2026-03-24T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58820","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603241725_558555.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.86668,22.833899],[117.529549,22.502463],[118.973242,21.110039],[119.311898,21.453797],[117.86668,22.833899]]]},"properties":{"date":"2026-03-25","activity_date":"2026-03-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":10933.7,"perimeter_km":530.4,"centroid_lon":118.423,"centroid_lat":21.973,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-24T06:00:00+08:00","report_end":"2026-03-25T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58823","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603251902_102084.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.594954,25.891447],[117.858811,23.174341],[118.083085,22.946517],[118.437201,23.232203],[120.436621,21.127384],[121.579783,21.138849],[122.544709,22.08165],[122.526271,23.38538],[122.31116,23.374097],[122.34189,22.013291],[121.580506,21.262821],[120.559542,21.270637],[118.678856,23.261216],[118.660418,23.700908],[120.764143,25.785209],[120.594954,25.891447]]]},"properties":{"date":"2026-03-25","activity_date":"2026-03-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":22710.0,"perimeter_km":2280.4,"centroid_lon":120.004,"centroid_lat":23.125,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-24T06:00:00+08:00","report_end":"2026-03-25T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58823","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603251902_102084.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530204,22.490792],[117.548642,20.995224],[120.238938,21.006755],[118.009571,22.932987],[117.530204,22.490792]]]},"properties":{"date":"2026-03-26","activity_date":"2026-03-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34053.8,"perimeter_km":828.6,"centroid_lon":118.489,"centroid_lat":21.705,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-25T06:00:00+08:00","report_end":"2026-03-26T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58825","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603262252_225730.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.190661,26.881247],[121.820467,27.139498],[118.581124,23.981602],[118.310815,23.700298],[118.482386,23.543103],[121.490692,26.535592],[121.543365,26.505022],[121.706993,26.391133],[122.190661,26.881247]]]},"properties":{"date":"2026-03-26","activity_date":"2026-03-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14127.3,"perimeter_km":1139.6,"centroid_lon":120.328,"centroid_lat":25.488,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-25T06:00:00+08:00","report_end":"2026-03-26T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58825","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603262252_225730.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.295528,22.513398],[122.285982,22.236146],[122.565727,22.238566],[122.565878,22.513398],[122.295528,22.513398]]]},"properties":{"date":"2026-03-27","activity_date":"2026-03-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":865.8,"perimeter_km":117.8,"centroid_lon":122.428,"centroid_lat":22.375,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-26T06:00:00+08:00","report_end":"2026-03-27T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58827","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603271645_802785.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.527534,22.485015],[117.558255,21.018411],[119.97013,21.020319],[117.92077,22.864864],[117.527534,22.485015]]]},"properties":{"date":"2026-03-27","activity_date":"2026-03-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28945.4,"perimeter_km":765.6,"centroid_lon":118.388,"centroid_lat":21.692,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-26T06:00:00+08:00","report_end":"2026-03-27T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58827","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603271645_802785.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.624272,25.958379],[118.381595,23.728289],[118.449182,22.955418],[119.523666,22.034734],[119.626587,22.125868],[118.664233,22.978047],[118.590502,23.610113],[120.784024,25.820187],[120.624272,25.958379]]]},"properties":{"date":"2026-03-27","activity_date":"2026-03-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11690.8,"perimeter_km":1145.9,"centroid_lon":119.328,"centroid_lat":24.132,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-26T06:00:00+08:00","report_end":"2026-03-27T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58827","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603271645_802785.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534488,22.492324],[117.534488,21.020564],[120.280064,21.026297],[117.988099,22.933485],[117.534488,22.492324]]]},"properties":{"date":"2026-03-28","activity_date":"2026-03-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":33960.7,"perimeter_km":833.1,"centroid_lon":118.498,"centroid_lat":21.715,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-27T06:00:00+08:00","report_end":"2026-03-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58829","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603282008_675946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.245577,23.126453],[122.245577,22.333333],[122.595684,22.333333],[122.616266,23.140165],[122.245577,23.126453]]]},"properties":{"date":"2026-03-28","activity_date":"2026-03-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3278.6,"perimeter_km":251.3,"centroid_lon":122.426,"centroid_lat":22.737,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-27T06:00:00+08:00","report_end":"2026-03-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58829","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603282008_675946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.603353,25.969211],[118.633947,24.004719],[118.793645,23.886834],[120.773223,25.833383],[120.603353,25.969211]]]},"properties":{"date":"2026-03-28","activity_date":"2026-03-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6408.7,"perimeter_km":632.5,"centroid_lon":119.717,"centroid_lat":24.939,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-27T06:00:00+08:00","report_end":"2026-03-28T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58829","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603282008_675946.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.553371,22.535276],[119.864677,20.976717],[121.487508,20.993936],[122.790691,22.319354],[122.753809,23.022691],[122.194424,23.017034],[122.219012,22.489846],[122.021671,21.727274],[121.450626,21.183203],[120.012207,21.183203],[118.143492,23.096219],[117.553371,22.535276]]]},"properties":{"date":"2026-03-29","activity_date":"2026-03-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28668.3,"perimeter_km":1550.6,"centroid_lon":120.052,"centroid_lat":22.027,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-28T06:00:00+08:00","report_end":"2026-03-29T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58831","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603291643_585177.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.362675,26.841303],[118.082021,23.451971],[118.402782,23.148287],[118.689499,23.638149],[120.971153,25.649184],[121.887504,26.174363],[121.362675,26.841303]]]},"properties":{"date":"2026-03-29","activity_date":"2026-03-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25762.9,"perimeter_km":1129.1,"centroid_lon":120.136,"centroid_lat":25.201,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-28T06:00:00+08:00","report_end":"2026-03-29T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58831","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603291643_585177.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.219012,27.643435],[122.214006,27.27733],[122.784544,27.294375],[122.778397,27.64888],[122.219012,27.643435]]]},"properties":{"date":"2026-03-29","activity_date":"2026-03-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2229.6,"perimeter_km":191.6,"centroid_lon":122.498,"centroid_lat":27.465,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-28T06:00:00+08:00","report_end":"2026-03-29T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":13,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58831","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603291643_585177.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534308,21.541307],[117.534308,21.341203],[120.525626,20.997534],[121.702341,21.229431],[121.900838,21.418448],[120.648473,21.163741],[117.534308,21.541307]]]},"properties":{"date":"2026-03-30","activity_date":"2026-03-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8733.7,"perimeter_km":948.1,"centroid_lon":119.54,"centroid_lat":21.251,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-29T06:00:00+08:00","report_end":"2026-03-30T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern;southeastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58834","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603301700_811090.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.844773,21.284349],[120.836379,21.005971],[121.164059,21.009471],[121.164059,21.284349],[120.844773,21.284349]]]},"properties":{"date":"2026-03-31","activity_date":"2026-03-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1029.0,"perimeter_km":128.5,"centroid_lon":121.002,"centroid_lat":21.145,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-30T06:00:00+08:00","report_end":"2026-03-31T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58836","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202603311622_131847.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.503584,22.49226],[117.509727,21.020474],[120.112374,21.023051],[117.994971,22.894602],[117.942115,22.929056],[117.503584,22.49226]]]},"properties":{"date":"2026-04-01","activity_date":"2026-03-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32364.9,"perimeter_km":807.5,"centroid_lon":118.422,"centroid_lat":21.717,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-03-31T06:00:00+08:00","report_end":"2026-04-01T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":11,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58838","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604011423_769453.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.525416,22.467533],[117.556157,21.022751],[120.419626,21.034376],[118.097842,23.06014],[117.525416,22.467533]]]},"properties":{"date":"2026-04-02","activity_date":"2026-04-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":38281.9,"perimeter_km":874.0,"centroid_lon":118.569,"centroid_lat":21.766,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-01T06:00:00+08:00","report_end":"2026-04-02T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":16,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58840","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604021613_139161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.324844,26.79106],[118.048022,23.418722],[118.361929,23.116658],[118.652094,23.592355],[119.818625,24.642221],[120.968468,25.639119],[121.842994,26.129276],[121.324844,26.79106]]]},"properties":{"date":"2026-04-02","activity_date":"2026-04-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25478.9,"perimeter_km":1124.6,"centroid_lon":120.093,"centroid_lat":25.157,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-01T06:00:00+08:00","report_end":"2026-04-02T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":16,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58840","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604021613_139161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.238125,27.663477],[122.231505,27.098348],[122.873468,27.109563],[122.880591,27.655721],[122.238125,27.663477]]]},"properties":{"date":"2026-04-02","activity_date":"2026-04-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3911.2,"perimeter_km":250.2,"centroid_lon":122.554,"centroid_lat":27.382,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-01T06:00:00+08:00","report_end":"2026-04-02T06:00:00+08:00","aircraft_sorties":25,"adiz_violation_sorties":16,"median_line_crossings":12,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58840","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604021613_139161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.117562,22.639724],[122.123707,22.355833],[122.486294,22.355833],[122.480148,22.645396],[122.117562,22.639724]]]},"properties":{"date":"2026-04-03","activity_date":"2026-04-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1184.8,"perimeter_km":138.1,"centroid_lon":122.303,"centroid_lat":22.499,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-02T06:00:00+08:00","report_end":"2026-04-03T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58842","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604031523_559433.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.748089,22.685092],[119.456547,21.008142],[119.840754,21.025515],[117.920164,22.889063],[117.748089,22.685092]]]},"properties":{"date":"2026-04-03","activity_date":"2026-04-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7969.1,"perimeter_km":611.2,"centroid_lon":118.752,"centroid_lat":21.895,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-02T06:00:00+08:00","report_end":"2026-04-03T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58842","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604031523_559433.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.191707,22.384331],[122.197853,22.099868],[122.582428,22.098445],[122.572797,22.390014],[122.191707,22.384331]]]},"properties":{"date":"2026-04-04","activity_date":"2026-04-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1258.8,"perimeter_km":142.7,"centroid_lon":122.387,"centroid_lat":22.243,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-03T06:00:00+08:00","report_end":"2026-04-04T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58844","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604041603_547963.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.111379,22.651009],[122.102406,22.356274],[122.487136,22.356274],[122.492396,22.651009],[122.111379,22.651009]]]},"properties":{"date":"2026-04-06","activity_date":"2026-04-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1285.8,"perimeter_km":144.1,"centroid_lon":122.298,"centroid_lat":22.503,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-05T06:00:00+08:00","report_end":"2026-04-06T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58848","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604061608_713719.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.826632,27.129762],[120.995837,26.330238],[121.152692,26.192219],[121.54326,26.563772],[121.652745,26.480215],[122.074583,26.92036],[121.826632,27.129762]]]},"properties":{"date":"2026-04-06","activity_date":"2026-04-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3532.7,"perimeter_km":312.2,"centroid_lon":121.568,"centroid_lat":26.679,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-05T06:00:00+08:00","report_end":"2026-04-06T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58848","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604061608_713719.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.555868,22.491344],[119.001424,21.018109],[120.218706,21.018109],[120.218706,21.505109],[119.007572,21.505109],[117.747255,22.678565],[117.555868,22.491344]]]},"properties":{"date":"2026-04-07","activity_date":"2026-04-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13485.6,"perimeter_km":739.7,"centroid_lon":118.987,"centroid_lat":21.574,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-06T06:00:00+08:00","report_end":"2026-04-07T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58850","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604071051_517515.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.172919,22.321783],[122.172919,22.03726],[122.54163,22.042956],[122.52934,22.327468],[122.172919,22.321783]]]},"properties":{"date":"2026-04-08","activity_date":"2026-04-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1178.4,"perimeter_km":137.8,"centroid_lon":122.354,"centroid_lat":22.182,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-07T06:00:00+08:00","report_end":"2026-04-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southeastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58852","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604081541_448591.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.81535,27.119164],[120.755859,26.051881],[120.986183,25.863619],[121.226561,26.098391],[121.149503,26.164693],[121.995421,26.9849],[121.81535,27.119164]]]},"properties":{"date":"2026-04-08","activity_date":"2026-04-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3857.9,"perimeter_km":382.9,"centroid_lon":121.35,"centroid_lat":26.482,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-07T06:00:00+08:00","report_end":"2026-04-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southeastern","plan_vessels":9,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58852","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604081541_448591.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.55831,22.492245],[119.002044,21.008298],[119.641141,21.019771],[117.846755,22.753164],[117.55831,22.492245]]]},"properties":{"date":"2026-04-09","activity_date":"2026-04-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11111.8,"perimeter_km":596.8,"centroid_lon":118.541,"centroid_lat":21.798,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-08T06:00:00+08:00","report_end":"2026-04-09T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58854","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604091635_357443.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.830351,27.131206],[118.012674,23.35253],[117.855271,23.181042],[117.996973,23.033022],[121.555712,26.581149],[121.664592,26.487484],[122.082355,26.918411],[121.830351,27.131206]]]},"properties":{"date":"2026-04-09","activity_date":"2026-04-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14040.1,"perimeter_km":1260.7,"centroid_lon":120.013,"centroid_lat":25.172,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-08T06:00:00+08:00","report_end":"2026-04-09T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":5,"median_line_crossings":4,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58854","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604091635_357443.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.502008,22.463108],[117.508154,20.995826],[120.012989,21.000506],[117.981413,22.916749],[117.502008,22.463108]]]},"properties":{"date":"2026-04-10","activity_date":"2026-04-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31659.3,"perimeter_km":791.7,"centroid_lon":118.394,"centroid_lat":21.7,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-09T06:00:00+08:00","report_end":"2026-04-10T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58856","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604101551_647699.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.750873,26.90135],[121.562797,26.92999],[120.517438,25.84431],[120.669946,25.73594],[121.644555,26.659924],[122.744727,26.659924],[122.750873,26.90135]]]},"properties":{"date":"2026-04-10","activity_date":"2026-04-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6644.1,"perimeter_km":574.3,"centroid_lon":121.629,"centroid_lat":26.548,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-09T06:00:00+08:00","report_end":"2026-04-10T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58856","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604101551_647699.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.818909,22.770686],[117.519595,22.446612],[118.140442,21.922956],[118.441645,22.230556],[117.818909,22.770686]]]},"properties":{"date":"2026-04-11","activity_date":"2026-04-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4062.1,"perimeter_km":267.4,"centroid_lon":117.979,"centroid_lat":22.344,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-10T06:00:00+08:00","report_end":"2026-04-11T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58858","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604111712_741604.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.304715,25.722862],[118.330999,23.75831],[118.337146,23.002252],[118.687525,23.013568],[118.681378,23.702037],[120.507036,25.557056],[120.304715,25.722862]]]},"properties":{"date":"2026-04-11","activity_date":"2026-04-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11176.3,"perimeter_km":795.0,"centroid_lon":119.201,"centroid_lat":24.338,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-10T06:00:00+08:00","report_end":"2026-04-11T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58858","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604111712_741604.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.601202,27.443818],[121.607349,26.424518],[122.922806,26.430023],[122.910512,27.454728],[121.601202,27.443818]]]},"properties":{"date":"2026-04-11","activity_date":"2026-04-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14759.7,"perimeter_km":487.2,"centroid_lon":122.261,"centroid_lat":26.938,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-10T06:00:00+08:00","report_end":"2026-04-11T06:00:00+08:00","aircraft_sorties":17,"adiz_violation_sorties":15,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58858","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604111712_741604.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.142472,22.437477],[122.147273,22.100136],[122.534259,22.105827],[122.528117,22.441201],[122.142472,22.437477]]]},"properties":{"date":"2026-04-12","activity_date":"2026-04-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1483.3,"perimeter_km":154.1,"centroid_lon":122.338,"centroid_lat":22.271,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-11T06:00:00+08:00","report_end":"2026-04-12T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southeastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58860","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604121722_786965.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.604214,25.96959],[118.633682,24.004785],[118.787544,23.876037],[120.76613,25.844752],[120.604214,25.96959]]]},"properties":{"date":"2026-04-12","activity_date":"2026-04-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6274.7,"perimeter_km":633.2,"centroid_lon":119.7,"centroid_lat":24.926,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-11T06:00:00+08:00","report_end":"2026-04-12T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southeastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58860","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604121722_786965.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.131885,22.445306],[122.13612,22.098463],[122.534205,22.105943],[122.538453,22.451177],[122.131885,22.445306]]]},"properties":{"date":"2026-04-14","activity_date":"2026-04-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1588.8,"perimeter_km":159.6,"centroid_lon":122.335,"centroid_lat":22.276,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-13T06:00:00+08:00","report_end":"2026-04-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58866","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604141832_184279.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.527892,22.503759],[117.527892,21.020532],[120.003165,21.026324],[118.031064,22.994571],[117.527892,22.503759]]]},"properties":{"date":"2026-04-14","activity_date":"2026-04-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32305.0,"perimeter_km":794.8,"centroid_lon":118.411,"centroid_lat":21.746,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-13T06:00:00+08:00","report_end":"2026-04-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58866","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604141832_184279.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.058691,26.008851],[119.628092,25.527908],[119.948122,25.255663],[120.427253,25.754629],[120.058691,26.008851]]]},"properties":{"date":"2026-04-14","activity_date":"2026-04-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3208.4,"perimeter_km":232.5,"centroid_lon":120.019,"centroid_lat":25.638,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-13T06:00:00+08:00","report_end":"2026-04-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58866","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604141832_184279.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.075118,27.447499],[122.075118,26.661267],[122.90732,26.663322],[122.902768,27.440779],[122.075118,27.447499]]]},"properties":{"date":"2026-04-14","activity_date":"2026-04-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7132.8,"perimeter_km":337.9,"centroid_lon":122.489,"centroid_lat":27.053,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-13T06:00:00+08:00","report_end":"2026-04-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58866","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604141832_184279.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.528005,22.463908],[117.534148,21.020425],[120.017887,21.017563],[118.031414,22.959383],[117.528005,22.463908]]]},"properties":{"date":"2026-04-15","activity_date":"2026-04-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31832.9,"perimeter_km":790.6,"centroid_lon":118.419,"centroid_lat":21.729,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-14T06:00:00+08:00","report_end":"2026-04-15T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58868","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604151622_894278.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.416575,24.865654],[118.516834,23.987516],[118.704355,23.822675],[119.607702,24.700315],[119.416575,24.865654]]]},"properties":{"date":"2026-04-15","activity_date":"2026-04-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3541.1,"perimeter_km":320.1,"centroid_lon":119.062,"centroid_lat":24.345,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-14T06:00:00+08:00","report_end":"2026-04-15T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58868","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604151622_894278.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.959422,22.321093],[118.959241,21.969167],[119.355809,21.965067],[119.358513,22.316233],[118.959422,22.321093]]]},"properties":{"date":"2026-04-16","activity_date":"2026-04-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1597.6,"perimeter_km":159.9,"centroid_lon":119.158,"centroid_lat":22.143,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-15T06:00:00+08:00","report_end":"2026-04-16T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58876","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604161700_469454.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.13405,22.455587],[122.13405,22.094007],[122.534262,22.105819],[122.539574,22.451683],[122.13405,22.455587]]]},"properties":{"date":"2026-04-16","activity_date":"2026-04-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1626.2,"perimeter_km":161.4,"centroid_lon":122.334,"centroid_lat":22.277,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-15T06:00:00+08:00","report_end":"2026-04-16T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58876","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604161700_469454.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.521297,22.502546],[117.502865,21.928068],[118.516626,21.018993],[121.232277,21.018993],[121.219989,21.276853],[120.020373,21.273621],[117.780374,22.751919],[117.521297,22.502546]]]},"properties":{"date":"2026-04-17","activity_date":"2026-04-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":28815.4,"perimeter_km":966.2,"centroid_lon":118.842,"centroid_lat":21.639,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-16T06:00:00+08:00","report_end":"2026-04-17T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58878","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604171805_226131.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.557745,26.014073],[120.421268,25.881328],[119.458322,24.90274],[119.664522,24.735496],[120.759721,25.827817],[120.557745,26.014073]]]},"properties":{"date":"2026-04-17","activity_date":"2026-04-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4692.8,"perimeter_km":386.0,"centroid_lon":120.114,"centroid_lat":25.375,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-16T06:00:00+08:00","report_end":"2026-04-17T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58878","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604171805_226131.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.465691,21.305692],[121.025132,21.311228],[121.022023,20.99811],[121.471835,20.990529],[121.465691,21.305692]]]},"properties":{"date":"2026-04-18","activity_date":"2026-04-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1608.1,"perimeter_km":162.1,"centroid_lon":121.246,"centroid_lat":21.151,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-17T06:00:00+08:00","report_end":"2026-04-18T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58880","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604181719_750189.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.521226,22.502764],[117.502794,21.928285],[118.516559,21.019208],[120.218454,21.002001],[120.224598,21.219805],[117.889868,22.689952],[117.762375,22.756837],[117.521226,22.502764]]]},"properties":{"date":"2026-04-18","activity_date":"2026-04-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":27200.7,"perimeter_km":753.7,"centroid_lon":118.656,"centroid_lat":21.698,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-17T06:00:00+08:00","report_end":"2026-04-18T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58880","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604181719_750189.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.992541,26.08866],[120.81043,26.222871],[118.599537,23.972328],[118.35067,23.734567],[118.498126,23.599513],[120.992541,26.08866]]]},"properties":{"date":"2026-04-18","activity_date":"2026-04-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8034.5,"perimeter_km":789.3,"centroid_lon":119.697,"centroid_lat":24.942,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-17T06:00:00+08:00","report_end":"2026-04-18T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58880","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604181719_750189.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.190195,22.475235],[122.183131,22.150066],[122.601546,22.156552],[122.598044,22.483694],[122.190195,22.475235]]]},"properties":{"date":"2026-04-19","activity_date":"2026-04-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1537.2,"perimeter_km":157.4,"centroid_lon":122.393,"centroid_lat":22.316,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-18T06:00:00+08:00","report_end":"2026-04-19T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58882","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604191651_525054.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.508978,21.900792],[117.508978,21.008952],[119.318105,20.999553],[117.508978,21.900792]]]},"properties":{"date":"2026-04-20","activity_date":"2026-04-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9287.7,"perimeter_km":499.3,"centroid_lon":118.112,"centroid_lat":21.303,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-19T06:00:00+08:00","report_end":"2026-04-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58884","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604201049_992473.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.058064,25.998101],[119.618854,25.517648],[119.947609,25.255509],[120.419988,25.753873],[120.058064,25.998101]]]},"properties":{"date":"2026-04-20","activity_date":"2026-04-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3164.0,"perimeter_km":231.2,"centroid_lon":120.014,"centroid_lat":25.631,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-19T06:00:00+08:00","report_end":"2026-04-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58884","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604201049_992473.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.190437,23.62842],[122.202723,23.233897],[122.657273,23.239542],[122.651131,23.639674],[122.190437,23.62842]]]},"properties":{"date":"2026-04-21","activity_date":"2026-04-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2058.7,"perimeter_km":181.6,"centroid_lon":122.426,"centroid_lat":23.436,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-20T06:00:00+08:00","report_end":"2026-04-21T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604211810_692161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.995255,22.908933],[117.963858,22.873121],[117.939774,22.849527],[117.552792,22.464066],[117.552792,21.066466],[120.317046,21.054318],[118.093339,22.962691],[118.080478,22.983281],[118.058051,22.96401],[118.037119,22.93372],[117.995255,22.908933]]]},"properties":{"date":"2026-04-21","activity_date":"2026-04-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":34549.9,"perimeter_km":836.0,"centroid_lon":118.536,"centroid_lat":21.757,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-20T06:00:00+08:00","report_end":"2026-04-21T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604211810_692161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.559213,26.945962],[117.723143,23.07272],[117.886111,22.926835],[118.123836,23.17447],[118.21619,23.104012],[118.514063,23.377739],[118.415385,23.471029],[121.599283,26.653673],[121.700411,26.590559],[121.812987,26.730386],[121.559213,26.945962]]]},"properties":{"date":"2026-04-21","activity_date":"2026-04-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14882.3,"perimeter_km":1250.5,"centroid_lon":119.733,"centroid_lat":24.931,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-20T06:00:00+08:00","report_end":"2026-04-21T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":11,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58886","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604211810_692161.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.583715,22.990498],[122.13501,22.995131],[122.129109,22.247631],[122.234897,22.245937],[122.221259,21.826238],[121.48406,21.186094],[117.52004,21.246835],[117.513447,21.00083],[121.496494,21.005487],[122.325696,21.826238],[122.340146,22.235997],[122.608289,22.247631],[122.583715,22.990498]]]},"properties":{"date":"2026-04-22","activity_date":"2026-04-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":15504.9,"perimeter_km":1423.8,"centroid_lon":120.461,"centroid_lat":21.553,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-21T06:00:00+08:00","report_end":"2026-04-22T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58888","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604221554_182243.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.995726,26.055529],[120.795959,26.209966],[118.188455,23.59223],[118.384302,23.432164],[120.995726,26.055529]]]},"properties":{"date":"2026-04-22","activity_date":"2026-04-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10399.0,"perimeter_km":837.5,"centroid_lon":119.59,"centroid_lat":24.821,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-21T06:00:00+08:00","report_end":"2026-04-22T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58888","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604221554_182243.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.540303,22.469595],[117.550288,21.045376],[121.505404,21.047584],[121.988527,21.541304],[121.926158,21.592712],[121.471602,21.146527],[119.899082,21.157985],[118.056286,22.979516],[117.540303,22.469595]]]},"properties":{"date":"2026-04-23","activity_date":"2026-04-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33802.2,"perimeter_km":1237.9,"centroid_lon":118.616,"centroid_lat":21.711,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-22T06:00:00+08:00","report_end":"2026-04-23T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58890","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604232032_495224.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.80569,24.430553],[118.179139,23.80263],[118.391762,23.635983],[119.00059,24.243019],[118.80569,24.430553]]]},"properties":{"date":"2026-04-23","activity_date":"2026-04-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2650.6,"perimeter_km":242.9,"centroid_lon":118.594,"centroid_lat":24.029,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-22T06:00:00+08:00","report_end":"2026-04-23T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":14,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58890","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604232032_495224.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.275003,26.674534],[119.186614,24.61483],[117.577933,22.989107],[117.77388,22.838012],[121.45178,26.535535],[121.275003,26.674534]]]},"properties":{"date":"2026-04-24","activity_date":"2026-04-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13376.0,"perimeter_km":1156.3,"centroid_lon":119.486,"centroid_lat":24.731,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-23T06:00:00+08:00","report_end":"2026-04-24T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58894","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604241859_310484.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.430842,26.88778],[119.714838,25.155311],[119.874539,24.988403],[121.633567,26.726755],[121.430842,26.88778]]]},"properties":{"date":"2026-04-25","activity_date":"2026-04-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6645.9,"perimeter_km":570.1,"centroid_lon":120.679,"centroid_lat":25.955,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-24T06:00:00+08:00","report_end":"2026-04-25T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58896","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604251836_604177.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.675025,27.513818],[121.68117,26.781039],[122.873413,26.786525],[122.867267,27.519268],[121.675025,27.513818]]]},"properties":{"date":"2026-04-26","activity_date":"2026-04-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9595.8,"perimeter_km":398.7,"centroid_lon":122.274,"centroid_lat":27.15,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-25T06:00:00+08:00","report_end":"2026-04-26T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":18,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58898","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604261604_444041.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.490281,23.468745],[118.165898,23.149382],[120.054606,21.264604],[120.112585,21.303492],[120.422245,21.512506],[119.96179,22.00594],[119.462789,22.491194],[118.490281,23.468745]]]},"properties":{"date":"2026-04-26","activity_date":"2026-04-25","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":13861.2,"perimeter_km":675.0,"centroid_lon":119.284,"centroid_lat":22.354,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-25T06:00:00+08:00","report_end":"2026-04-26T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":18,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58898","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604261604_444041.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.324726,26.715184],[118.367447,23.700062],[118.503914,23.553678],[118.645254,23.420343],[118.906116,23.670222],[119.222938,24.11775],[120.783915,25.423463],[121.963867,26.098702],[121.324726,26.715184]]]},"properties":{"date":"2026-04-26","activity_date":"2026-04-25","bulletin_seq":1,"item":null,"geometry_source":"neck_split","area_km2":23977.3,"perimeter_km":1034.7,"centroid_lon":120.28,"centroid_lat":25.26,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-25T06:00:00+08:00","report_end":"2026-04-26T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":18,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58898","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604261604_444041.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.54198,22.464941],[117.553202,21.031624],[119.961378,21.043091],[118.056953,22.979446],[117.54198,22.464941]]]},"properties":{"date":"2026-04-27","activity_date":"2026-04-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":31149.4,"perimeter_km":777.7,"centroid_lon":118.413,"centroid_lat":21.75,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-26T06:00:00+08:00","report_end":"2026-04-27T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58900","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604271820_75823.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.351124,26.987574],[122.013242,27.009469],[121.651512,26.65061],[121.613327,26.609291],[121.551027,26.542789],[121.816656,26.372787],[122.351124,26.987574]]]},"properties":{"date":"2026-04-27","activity_date":"2026-04-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2338.9,"perimeter_km":221.8,"centroid_lon":121.931,"centroid_lat":26.719,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-26T06:00:00+08:00","report_end":"2026-04-27T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58900","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604271820_75823.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.384223,26.72064],[121.315436,26.772091],[118.1427,23.58228],[118.350468,23.420741],[121.466488,26.565264],[121.510833,26.618274],[121.384223,26.72064]]]},"properties":{"date":"2026-04-27","activity_date":"2026-04-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12955.6,"perimeter_km":1006.8,"centroid_lon":119.822,"centroid_lat":25.089,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-26T06:00:00+08:00","report_end":"2026-04-27T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58900","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604271820_75823.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.922629,22.902349],[117.514112,22.480585],[118.788545,21.150615],[119.21741,21.642273],[117.922629,22.902349]]]},"properties":{"date":"2026-04-28","activity_date":"2026-04-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12903.3,"perimeter_km":523.8,"centroid_lon":118.371,"centroid_lat":22.032,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-27T06:00:00+08:00","report_end":"2026-04-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":20,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58902","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604281755_142592.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.448736,26.926947],[118.505602,23.907921],[118.603839,22.735205],[119.346759,21.843289],[119.515573,21.957852],[118.824873,22.82012],[118.741959,23.838201],[121.327154,26.37711],[121.468189,26.287757],[121.779441,26.629538],[121.448736,26.926947]]]},"properties":{"date":"2026-04-28","activity_date":"2026-04-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18770.1,"perimeter_km":1451.8,"centroid_lon":119.845,"centroid_lat":24.708,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-27T06:00:00+08:00","report_end":"2026-04-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":20,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58902","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604281755_142592.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.88251,27.252196],[121.87637,26.380963],[122.98768,26.364461],[122.99382,27.246737],[121.88251,27.252196]]]},"properties":{"date":"2026-04-28","activity_date":"2026-04-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10734.0,"perimeter_km":415.3,"centroid_lon":122.436,"centroid_lat":26.811,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-27T06:00:00+08:00","report_end":"2026-04-28T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":20,"median_line_crossings":9,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58902","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604281755_142592.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.424612,22.601467],[122.429302,22.308642],[122.732123,22.308642],[122.736937,22.605861],[122.424612,22.601467]]]},"properties":{"date":"2026-04-29","activity_date":"2026-04-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1034.3,"perimeter_km":128.7,"centroid_lon":122.581,"centroid_lat":22.457,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-28T06:00:00+08:00","report_end":"2026-04-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58904","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604291008_577978.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512001,22.480219],[118.910023,21.095043],[119.809214,21.092043],[117.936495,22.907306],[117.512001,22.480219]]]},"properties":{"date":"2026-04-29","activity_date":"2026-04-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16153.4,"perimeter_km":647.5,"centroid_lon":118.563,"centroid_lat":21.893,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-28T06:00:00+08:00","report_end":"2026-04-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58904","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604291008_577978.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.903676,26.955276],[121.680895,27.129829],[118.580184,23.983028],[118.495825,23.903284],[118.674121,23.742271],[121.341086,26.379857],[121.459251,26.301071],[122.025746,26.854451],[121.903676,26.955276]]]},"properties":{"date":"2026-04-29","activity_date":"2026-04-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14933.7,"perimeter_km":1046.3,"centroid_lon":120.374,"centroid_lat":25.586,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-28T06:00:00+08:00","report_end":"2026-04-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":11,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58904","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604291008_577978.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.856092,21.801438],[119.570501,21.79054],[119.564633,21.499634],[119.869785,21.503274],[119.856092,21.801438]]]},"properties":{"date":"2026-04-30","activity_date":"2026-04-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":997.5,"perimeter_km":126.4,"centroid_lon":119.716,"centroid_lat":21.647,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-29T06:00:00+08:00","report_end":"2026-04-30T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58906","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604300920_292874.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.33295,22.430838],[122.324172,22.135035],[122.622006,22.142997],[122.624875,22.432008],[122.33295,22.430838]]]},"properties":{"date":"2026-04-30","activity_date":"2026-04-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":983.7,"perimeter_km":125.6,"centroid_lon":122.475,"centroid_lat":22.285,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-29T06:00:00+08:00","report_end":"2026-04-30T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58906","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202604300920_292874.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.521035,22.465431],[117.527195,21.017859],[120.169017,21.023935],[117.912287,22.871801],[117.521035,22.465431]]]},"properties":{"date":"2026-05-01","activity_date":"2026-04-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":31373.3,"perimeter_km":805.4,"centroid_lon":118.444,"centroid_lat":21.688,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-04-30T06:00:00+08:00","report_end":"2026-05-01T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58908","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605010921_751674.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534569,22.478349],[117.54137,21.040826],[120.454382,21.018144],[118.134054,23.034906],[118.094561,23.059243],[117.534569,22.478349]]]},"properties":{"date":"2026-05-02","activity_date":"2026-05-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":38567.9,"perimeter_km":880.6,"centroid_lon":118.58,"centroid_lat":21.767,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-01T06:00:00+08:00","report_end":"2026-05-02T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":15,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605020908_715973.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.664939,27.519857],[121.666433,26.767982],[122.88171,26.790081],[122.86942,27.522747],[121.664939,27.519857]]]},"properties":{"date":"2026-05-02","activity_date":"2026-05-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9864.5,"perimeter_km":404.4,"centroid_lon":122.268,"centroid_lat":27.15,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-01T06:00:00+08:00","report_end":"2026-05-02T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":15,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605020908_715973.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.315229,26.79527],[118.02663,23.415587],[118.357806,23.127037],[118.671912,23.619076],[118.945782,23.867202],[120.997709,25.665193],[121.844428,26.125898],[121.315229,26.79527]]]},"properties":{"date":"2026-05-02","activity_date":"2026-05-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25976.5,"perimeter_km":1126.8,"centroid_lon":120.08,"centroid_lat":25.153,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-01T06:00:00+08:00","report_end":"2026-05-02T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":15,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58910","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605020908_715973.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.737977,27.423202],[121.736779,26.496391],[122.301251,26.507919],[122.315658,27.419615],[121.737977,27.423202]]]},"properties":{"date":"2026-05-03","activity_date":"2026-05-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5774.8,"perimeter_km":317.1,"centroid_lon":122.022,"centroid_lat":26.964,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-02T06:00:00+08:00","report_end":"2026-05-03T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58912","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605030922_522758.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.049668,26.682186],[122.055336,26.313295],[122.366365,26.317686],[122.366365,26.670572],[122.049668,26.682186]]]},"properties":{"date":"2026-05-04","activity_date":"2026-05-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1251.0,"perimeter_km":142.6,"centroid_lon":122.208,"centroid_lat":26.496,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-03T06:00:00+08:00","report_end":"2026-05-04T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58914","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605040906_426685.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.636236,22.562612],[117.534009,22.465815],[117.532279,21.02518],[120.188165,21.008386],[120.137051,21.065634],[118.418209,22.463282],[117.997154,22.811668],[117.921366,22.858233],[117.636236,22.562612]]]},"properties":{"date":"2026-05-04","activity_date":"2026-05-03","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":31408.5,"perimeter_km":805.9,"centroid_lon":118.464,"centroid_lat":21.682,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-03T06:00:00+08:00","report_end":"2026-05-04T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58914","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605040906_426685.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.324731,26.578619],[122.318013,26.232984],[122.623395,26.232984],[122.625963,26.580809],[122.324731,26.578619]]]},"properties":{"date":"2026-05-05","activity_date":"2026-05-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1162.5,"perimeter_km":137.4,"centroid_lon":122.473,"centroid_lat":26.406,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-04T06:00:00+08:00","report_end":"2026-05-05T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"northern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58916","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605050908_395854.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.774798,23.497043],[122.419823,23.498256],[122.43068,22.382244],[122.344651,21.961142],[121.472066,21.103737],[120.482726,21.098004],[118.088753,23.058161],[117.539289,22.484483],[117.557723,21.017719],[121.52737,21.029191],[122.436825,21.938344],[122.762508,22.490161],[122.774798,23.497043]]]},"properties":{"date":"2026-05-07","activity_date":"2026-05-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":46986.7,"perimeter_km":1749.2,"centroid_lon":119.19,"centroid_lat":21.857,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-06T06:00:00+08:00","report_end":"2026-05-07T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605070906_274914.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.324587,26.784033],[118.000688,23.376638],[119.264756,22.268402],[119.464066,22.431585],[118.835876,23.079364],[118.799006,23.609703],[119.259879,24.154727],[120.968179,25.637333],[122.060153,26.214958],[121.324587,26.784033]]]},"properties":{"date":"2026-05-07","activity_date":"2026-05-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":32733.0,"perimeter_km":1404.3,"centroid_lon":119.911,"centroid_lat":24.789,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-06T06:00:00+08:00","report_end":"2026-05-07T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605070906_274914.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.018968,28.336543],[122.025112,27.494917],[122.989872,27.505819],[122.977582,28.336543],[122.018968,28.336543]]]},"properties":{"date":"2026-05-07","activity_date":"2026-05-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":8772.5,"perimeter_km":374.7,"centroid_lon":122.502,"centroid_lat":27.918,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-06T06:00:00+08:00","report_end":"2026-05-07T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":18,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58926","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605070906_274914.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.700325,24.113855],[118.818135,24.017042],[118.891767,23.965916],[118.971289,24.035872],[119.772663,24.840337],[120.801684,25.859727],[120.946002,26.000112],[121.315785,26.369155],[122.387862,26.369155],[122.37608,26.982355],[121.498391,26.97973],[118.700325,24.113855]]]},"properties":{"date":"2026-05-08","activity_date":"2026-05-07","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":18245.0,"perimeter_km":1073.0,"centroid_lon":120.797,"centroid_lat":25.875,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-07T06:00:00+08:00","report_end":"2026-05-08T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605080910_516533.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.837707,22.809461],[117.550283,22.481588],[117.538037,21.025846],[120.503152,21.010024],[121.992368,21.503019],[121.999463,21.580007],[120.500033,21.092932],[117.984996,22.846008],[117.932953,22.879858],[117.837707,22.809461]]]},"properties":{"date":"2026-05-08","activity_date":"2026-05-07","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":37392.8,"perimeter_km":1196.7,"centroid_lon":118.698,"centroid_lat":21.671,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-07T06:00:00+08:00","report_end":"2026-05-08T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605080910_516533.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.357193,23.079858],[122.349078,23.379183],[122.001961,23.385891],[122.00134,22.879826],[122.352732,22.881885],[122.357193,23.079858]]]},"properties":{"date":"2026-05-08","activity_date":"2026-05-07","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":2004.1,"perimeter_km":182.7,"centroid_lon":122.177,"centroid_lat":23.131,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-07T06:00:00+08:00","report_end":"2026-05-08T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":5,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58928","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605080910_516533.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.528128,22.49786],[117.540412,20.997494],[120.193843,21.003229],[120.175416,21.518401],[118.036297,23.017002],[117.528128,22.49786]]]},"properties":{"date":"2026-05-09","activity_date":"2026-05-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":41246.0,"perimeter_km":852.7,"centroid_lon":118.626,"centroid_lat":21.752,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-08T06:00:00+08:00","report_end":"2026-05-09T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58930","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605090923_177308.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.121542,23.081059],[122.128636,22.673665],[122.509453,22.673665],[122.512499,23.081059],[122.121542,23.081059]]]},"properties":{"date":"2026-05-09","activity_date":"2026-05-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1786.5,"perimeter_km":169.4,"centroid_lon":122.318,"centroid_lat":22.878,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-08T06:00:00+08:00","report_end":"2026-05-09T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58930","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605090923_177308.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.763889,24.787694],[119.645002,24.864863],[118.273133,23.426525],[118.437174,23.318227],[119.817703,24.750611],[119.763889,24.787694]]]},"properties":{"date":"2026-05-09","activity_date":"2026-05-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4447.5,"perimeter_km":465.8,"centroid_lon":119.049,"centroid_lat":24.097,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-08T06:00:00+08:00","report_end":"2026-05-09T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":8,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58930","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605090923_177308.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.528692,22.531352],[117.534833,20.997268],[120.387106,21.012386],[117.945424,22.921367],[117.528692,22.531352]]]},"properties":{"date":"2026-05-10","activity_date":"2026-05-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":35155.1,"perimeter_km":856.3,"centroid_lon":118.523,"centroid_lat":21.697,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-09T06:00:00+08:00","report_end":"2026-05-10T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58933","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605100915_239222.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.488648,26.909077],[117.831022,23.190611],[118.708015,22.572133],[118.900139,22.75151],[118.271739,23.204675],[118.20397,23.263309],[121.339864,26.38406],[121.460489,26.29758],[121.778133,26.637721],[121.488648,26.909077]]]},"properties":{"date":"2026-05-10","activity_date":"2026-05-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17636.9,"perimeter_km":1360.5,"centroid_lon":119.695,"centroid_lat":24.793,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-09T06:00:00+08:00","report_end":"2026-05-10T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":9,"median_line_crossings":8,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58933","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605100915_239222.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.838647,25.240221],[119.755406,25.164904],[118.699854,24.06403],[118.474723,23.821961],[118.376347,23.735399],[118.287885,23.629697],[118.340453,22.987105],[120.204906,21.215065],[120.426253,21.384277],[118.648826,22.995813],[118.590581,23.634897],[120.462959,25.540258],[120.510256,25.581219],[120.591606,25.661393],[120.90187,25.971345],[120.686198,26.122619],[119.891619,25.306941],[119.838647,25.240221]]]},"properties":{"date":"2026-05-11","activity_date":"2026-05-10","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":18012.9,"perimeter_km":1446.2,"centroid_lon":119.423,"centroid_lat":23.635,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-10T06:00:00+08:00","report_end":"2026-05-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58935","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605110944_209408.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.877942,22.850507],[117.59391,22.571406],[117.640467,22.528284],[117.844787,22.320177],[118.284544,21.894145],[118.401314,21.986058],[118.584431,22.131099],[118.133739,22.583043],[117.90975,22.820195],[117.877942,22.850507]]]},"properties":{"date":"2026-05-11","activity_date":"2026-05-10","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":4374.0,"perimeter_km":294.4,"centroid_lon":118.082,"centroid_lat":22.364,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-10T06:00:00+08:00","report_end":"2026-05-11T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58935","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605110944_209408.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.107285,22.364601],[122.108827,21.957162],[122.429195,21.957162],[122.432942,22.370106],[122.107285,22.364601]]]},"properties":{"date":"2026-05-12","activity_date":"2026-05-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1513.3,"perimeter_km":157.5,"centroid_lon":122.27,"centroid_lat":22.163,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-11T06:00:00+08:00","report_end":"2026-05-12T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605120916_624540.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.517206,22.521886],[117.523348,21.004547],[120.378335,21.000849],[117.946989,22.92898],[117.517206,22.521886]]]},"properties":{"date":"2026-05-12","activity_date":"2026-05-11","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":35309.2,"perimeter_km":857.5,"centroid_lon":118.515,"centroid_lat":21.699,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-11T06:00:00+08:00","report_end":"2026-05-12T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605120916_624540.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.604578,25.671227],[120.416074,25.824011],[119.233096,24.619205],[118.048308,23.396588],[117.919062,23.250101],[118.072659,23.103765],[120.604578,25.671227]]]},"properties":{"date":"2026-05-12","activity_date":"2026-05-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9175.3,"perimeter_km":812.3,"centroid_lon":119.27,"centroid_lat":24.485,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-11T06:00:00+08:00","report_end":"2026-05-12T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58938","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605120916_624540.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.544551,22.514969],[118.518366,21.002983],[119.991188,21.012863],[118.786994,22.82363],[117.856419,22.821312],[117.544551,22.514969]]]},"properties":{"date":"2026-05-13","activity_date":"2026-05-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29436.6,"perimeter_km":726.7,"centroid_lon":118.696,"centroid_lat":21.887,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-12T06:00:00+08:00","report_end":"2026-05-13T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58940","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605130907_309848.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.916447,27.009056],[121.718741,27.107442],[120.121988,25.508722],[120.259226,25.373858],[121.916447,27.009056]]]},"properties":{"date":"2026-05-13","activity_date":"2026-05-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5088.7,"perimeter_km":526.6,"centroid_lon":121.016,"centroid_lat":26.261,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-12T06:00:00+08:00","report_end":"2026-05-13T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58940","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605130907_309848.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.170705,22.724264],[122.17955,22.321705],[122.5543,22.310338],[122.556841,22.718948],[122.170705,22.724264]]]},"properties":{"date":"2026-05-14","activity_date":"2026-05-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1757.6,"perimeter_km":168.1,"centroid_lon":122.366,"centroid_lat":22.52,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-13T06:00:00+08:00","report_end":"2026-05-14T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58942","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605140912_279445.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.547391,22.548843],[118.677785,21.020037],[120.426326,21.006625],[118.004483,22.960307],[117.547391,22.548843]]]},"properties":{"date":"2026-05-14","activity_date":"2026-05-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26169.5,"perimeter_km":783.6,"centroid_lon":118.791,"centroid_lat":21.794,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-13T06:00:00+08:00","report_end":"2026-05-14T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58942","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605140912_279445.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.879354,22.81156],[117.697716,22.584409],[118.452523,22.042959],[118.621574,22.265077],[117.879354,22.81156]]]},"properties":{"date":"2026-05-17","activity_date":"2026-05-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3004.2,"perimeter_km":257.1,"centroid_lon":118.16,"centroid_lat":22.428,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-16T06:00:00+08:00","report_end":"2026-05-17T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58949","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605170904_361627.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.48582,26.927789],[118.360443,23.76843],[118.371225,22.927055],[118.673106,22.927055],[118.667716,23.758563],[121.367228,26.462247],[121.496601,26.359251],[121.809253,26.690439],[121.48582,26.927789]]]},"properties":{"date":"2026-05-17","activity_date":"2026-05-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15343.9,"perimeter_km":1198.4,"centroid_lon":119.859,"centroid_lat":25.023,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-16T06:00:00+08:00","report_end":"2026-05-17T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":4,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58949","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605170904_361627.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.530881,22.829424],[117.499482,21.297634],[120.075311,21.280644],[118.336218,23.553707],[117.530881,22.829424]]]},"properties":{"date":"2026-05-18","activity_date":"2026-05-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":40255.9,"perimeter_km":860.9,"centroid_lon":118.491,"centroid_lat":22.133,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-17T06:00:00+08:00","report_end":"2026-05-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58951","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605180909_459541.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.263278,26.712966],[122.259969,26.350177],[122.623347,26.348803],[122.622164,26.711774],[122.263278,26.712966]]]},"properties":{"date":"2026-05-18","activity_date":"2026-05-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1447.1,"perimeter_km":152.4,"centroid_lon":122.442,"centroid_lat":26.531,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-17T06:00:00+08:00","report_end":"2026-05-18T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":null,"adiz_sectors":"northern;southwestern","plan_vessels":5,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58951","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605180909_459541.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.547242,22.468978],[117.540831,21.205652],[119.978559,21.228586],[118.142865,23.060654],[117.547242,22.468978]]]},"properties":{"date":"2026-05-19","activity_date":"2026-05-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30117.5,"perimeter_km":760.1,"centroid_lon":118.439,"centroid_lat":21.891,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-18T06:00:00+08:00","report_end":"2026-05-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":10,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58953","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605190914_763554.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.260361,26.720861],[122.258435,26.35155],[122.615122,26.352715],[122.632814,26.720861],[122.260361,26.720861]]]},"properties":{"date":"2026-05-19","activity_date":"2026-05-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1484.2,"perimeter_km":154.4,"centroid_lon":122.442,"centroid_lat":26.538,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-18T06:00:00+08:00","report_end":"2026-05-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":10,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58953","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605190914_763554.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.494416,26.890996],[118.109474,23.468761],[118.265805,23.320334],[118.625195,23.685939],[118.632376,22.799536],[120.476193,21.137949],[121.602858,21.153032],[122.330608,21.875208],[122.309045,22.214977],[122.63788,22.224958],[122.610926,22.906941],[122.168885,22.901975],[122.174276,21.815164],[121.570513,21.228426],[120.5301,21.218376],[118.73146,22.834428],[118.749487,23.811681],[121.38121,26.41885],[121.472853,26.351242],[121.780125,26.674437],[121.494416,26.890996]]]},"properties":{"date":"2026-05-19","activity_date":"2026-05-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":23195.8,"perimeter_km":2543.0,"centroid_lon":120.432,"centroid_lat":23.963,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-18T06:00:00+08:00","report_end":"2026-05-19T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":10,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58953","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605190914_763554.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.96436,28.071314],[121.999129,28.074318],[121.999129,27.225482],[122.96436,27.231292],[122.96436,28.071314]]]},"properties":{"date":"2026-05-20","activity_date":"2026-05-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8912.6,"perimeter_km":377.6,"centroid_lon":122.481,"centroid_lat":27.651,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-19T06:00:00+08:00","report_end":"2026-05-20T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605200929_373036.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.973438,22.776959],[117.536512,22.340392],[117.534399,21.011917],[121.425514,21.020752],[121.606969,21.174451],[121.678596,21.252354],[122.351989,21.878789],[122.664761,22.341095],[122.659986,22.816796],[122.523894,22.821197],[122.106069,22.823398],[122.108457,22.318525],[122.426004,22.316316],[122.421229,22.18594],[122.244548,21.88495],[121.3897,21.09428],[120.448256,21.084693],[119.830184,21.538285],[119.278655,21.972916],[118.673211,22.440625],[118.200257,22.798971],[118.099979,22.869386],[117.973438,22.776959]]]},"properties":{"date":"2026-05-20","activity_date":"2026-05-19","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":41662.0,"perimeter_km":1615.7,"centroid_lon":119.081,"centroid_lat":21.747,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-19T06:00:00+08:00","report_end":"2026-05-20T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605200929_373036.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.289798,26.758064],[119.347552,24.860925],[117.830157,23.336017],[119.391874,22.118325],[119.635998,22.366436],[118.665241,23.198342],[118.818416,23.690196],[119.230075,24.202037],[121.031314,25.671608],[121.998234,26.175301],[121.289798,26.758064]]]},"properties":{"date":"2026-05-20","activity_date":"2026-05-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":36038.4,"perimeter_km":1476.6,"centroid_lon":119.766,"centroid_lat":24.629,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-19T06:00:00+08:00","report_end":"2026-05-20T06:00:00+08:00","aircraft_sorties":24,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58956","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605200929_373036.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.756118,22.680916],[117.595955,22.530394],[118.136685,22.0695],[118.299803,22.210289],[117.756118,22.680916]]]},"properties":{"date":"2026-05-21","activity_date":"2026-05-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1759.4,"perimeter_km":198.4,"centroid_lon":117.946,"centroid_lat":22.374,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-20T06:00:00+08:00","report_end":"2026-05-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58959","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605210953_747305.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.561293,23.952878],[118.501609,23.88687],[118.672311,23.739007],[119.225149,24.303624],[119.286819,24.363293],[119.406747,24.490506],[119.439435,24.526858],[121.365606,26.437265],[121.491759,26.356473],[121.820872,26.675992],[121.747685,26.729416],[121.495264,26.920642],[118.561293,23.952878]]]},"properties":{"date":"2026-05-21","activity_date":"2026-05-20","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":12301.3,"perimeter_km":985.0,"centroid_lon":120.214,"centroid_lat":25.439,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-20T06:00:00+08:00","report_end":"2026-05-21T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58959","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605210953_747305.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.14317,21.931191],[118.14317,21.1534],[118.635665,21.148853],[118.640541,21.92893],[118.14317,21.931191]]]},"properties":{"date":"2026-05-22","activity_date":"2026-05-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4422.0,"perimeter_km":275.0,"centroid_lon":118.391,"centroid_lat":21.541,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-21T06:00:00+08:00","report_end":"2026-05-22T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58962","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605220914_846996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.102944,23.250776],[122.105143,22.475234],[122.615023,22.475234],[122.613627,23.253195],[122.102944,23.250776]]]},"properties":{"date":"2026-05-22","activity_date":"2026-05-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4504.6,"perimeter_km":276.8,"centroid_lon":122.359,"centroid_lat":22.864,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-21T06:00:00+08:00","report_end":"2026-05-22T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58962","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605220914_846996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.307642,26.503459],[122.315539,26.180271],[122.651881,26.179966],[122.660381,26.503459],[122.307642,26.503459]]]},"properties":{"date":"2026-05-22","activity_date":"2026-05-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1232.1,"perimeter_km":140.5,"centroid_lon":122.484,"centroid_lat":26.343,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-21T06:00:00+08:00","report_end":"2026-05-22T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58962","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605220914_846996.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.979526,22.911133],[117.544261,22.450869],[119.026055,21.040014],[119.500301,21.53694],[117.979526,22.911133]]]},"properties":{"date":"2026-05-23","activity_date":"2026-05-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15459.8,"perimeter_km":579.0,"centroid_lon":118.523,"centroid_lat":21.975,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-22T06:00:00+08:00","report_end":"2026-05-23T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58964","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605230911_507043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.266564,23.144328],[122.27368,22.702175],[122.69705,22.696514],[122.69705,23.13733],[122.266564,23.144328]]]},"properties":{"date":"2026-05-23","activity_date":"2026-05-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2141.0,"perimeter_km":185.4,"centroid_lon":122.483,"centroid_lat":22.921,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-22T06:00:00+08:00","report_end":"2026-05-23T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58964","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605230911_507043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.260259,26.717631],[122.257626,26.340798],[122.623528,26.343157],[122.62616,26.71528],[122.260259,26.717631]]]},"properties":{"date":"2026-05-23","activity_date":"2026-05-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1513.1,"perimeter_km":155.9,"centroid_lon":122.442,"centroid_lat":26.529,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-22T06:00:00+08:00","report_end":"2026-05-23T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58964","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605230911_507043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.639759,23.703877],[120.582217,25.64158],[120.427687,25.789158],[117.945291,23.264296],[118.21183,23.030457],[118.769361,23.585155],[118.639759,23.703877]]]},"properties":{"date":"2026-05-23","activity_date":"2026-05-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9536.9,"perimeter_km":829.8,"centroid_lon":119.151,"centroid_lat":24.31,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-22T06:00:00+08:00","report_end":"2026-05-23T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58964","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605230911_507043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.184979,22.355053],[122.197261,22.070775],[122.55196,22.077453],[122.549632,22.360353],[122.184979,22.355053]]]},"properties":{"date":"2026-05-24","activity_date":"2026-05-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1165.1,"perimeter_km":137.0,"centroid_lon":122.371,"centroid_lat":22.217,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-23T06:00:00+08:00","report_end":"2026-05-24T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58966","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605240900_649099.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.436655,23.815913],[118.469025,23.017368],[119.11974,22.349402],[119.450733,22.000121],[119.650869,22.123181],[118.756058,23.029758],[118.750244,23.447287],[118.734845,23.835461],[119.402606,24.481605],[119.628809,24.719614],[119.913194,24.979277],[119.992778,25.069877],[120.063981,25.146549],[120.175595,25.268427],[120.287209,25.367581],[121.691671,26.744591],[121.809059,26.863107],[121.680125,26.971315],[121.608923,26.90784],[118.436655,23.815913]]]},"properties":{"date":"2026-05-24","activity_date":"2026-05-23","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":15743.4,"perimeter_km":1442.2,"centroid_lon":119.629,"centroid_lat":24.386,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-23T06:00:00+08:00","report_end":"2026-05-24T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern;southeastern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58966","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605240900_649099.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.132893,22.757087],[122.122749,22.389984],[122.50357,22.384305],[122.50357,22.747314],[122.132893,22.757087]]]},"properties":{"date":"2026-05-25","activity_date":"2026-05-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1562.6,"perimeter_km":158.2,"centroid_lon":122.315,"centroid_lat":22.569,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-24T06:00:00+08:00","report_end":"2026-05-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605250909_971220.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.516033,21.008929],[121.50852,20.985992],[122.331586,21.843716],[122.215034,21.908601],[122.185648,21.876285],[122.159009,21.855054],[122.122749,21.809504],[121.487653,21.138551],[120.574892,21.146481],[118.007416,22.956741],[117.536355,22.493407],[117.516033,21.008929]]]},"properties":{"date":"2026-05-25","activity_date":"2026-05-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":43507.0,"perimeter_km":1332.7,"centroid_lon":118.865,"centroid_lat":21.672,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-24T06:00:00+08:00","report_end":"2026-05-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605250909_971220.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.917751,25.936863],[120.697738,26.041497],[119.837818,25.188562],[120.004447,25.07282],[120.917751,25.936863]]]},"properties":{"date":"2026-05-25","activity_date":"2026-05-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2933.3,"perimeter_km":306.7,"centroid_lon":120.375,"centroid_lat":25.569,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-24T06:00:00+08:00","report_end":"2026-05-25T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":8,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58968","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605250909_971220.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.075162,26.954231],[122.069604,26.44281],[122.523936,26.448969],[122.523936,26.943271],[122.075162,26.954231]]]},"properties":{"date":"2026-05-26","activity_date":"2026-05-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2503.9,"perimeter_km":201.3,"centroid_lon":122.297,"centroid_lat":26.697,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-25T06:00:00+08:00","report_end":"2026-05-26T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":24,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58971","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605260906_476096.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.413816,23.000847],[122.404372,22.020249],[121.455266,21.140748],[120.420402,21.117917],[119.710058,21.698094],[119.445718,21.893539],[119.24012,22.075109],[118.059471,23.036096],[117.973805,22.936953],[117.513657,22.501221],[117.515534,21.031305],[121.479742,21.021991],[122.494933,22.002095],[122.680604,22.971555],[122.678157,23.97731],[122.340388,23.975074],[122.413816,23.000847]]]},"properties":{"date":"2026-05-26","activity_date":"2026-05-25","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":46879.6,"perimeter_km":1848.3,"centroid_lon":119.199,"centroid_lat":21.891,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-25T06:00:00+08:00","report_end":"2026-05-26T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":24,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58971","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605260906_476096.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.306043,26.800733],[117.991661,23.370899],[119.254283,22.265303],[119.451568,22.433171],[118.820257,23.088085],[118.796582,23.616964],[119.285848,24.201312],[120.97337,25.653896],[122.047834,26.221687],[121.306043,26.800733]]]},"properties":{"date":"2026-05-26","activity_date":"2026-05-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":32938.0,"perimeter_km":1406.4,"centroid_lon":119.904,"centroid_lat":24.799,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-25T06:00:00+08:00","report_end":"2026-05-26T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":24,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58971","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605260906_476096.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.512434,22.484877],[119.094588,21.060541],[119.993978,21.067529],[117.980751,22.927119],[117.512434,22.484877]]]},"properties":{"date":"2026-05-27","activity_date":"2026-05-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":17541.2,"perimeter_km":682.0,"centroid_lon":118.653,"centroid_lat":21.897,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-26T06:00:00+08:00","report_end":"2026-05-27T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58974","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605270901_406065.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.424587,24.827786],[119.343401,24.752326],[119.168102,24.568423],[119.071451,24.469936],[118.996064,24.39778],[117.911162,23.270281],[117.853172,23.208115],[118.027143,23.101476],[118.496867,23.561188],[118.527795,23.59662],[118.587718,23.653293],[119.370463,24.457066],[119.44585,24.400747],[119.880779,24.845328],[119.806684,24.915239],[121.603598,26.711258],[122.691851,26.723561],[122.697122,26.823559],[121.354893,26.809955],[119.424587,24.827786]]]},"properties":{"date":"2026-05-27","activity_date":"2026-05-26","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":14749.7,"perimeter_km":1365.6,"centroid_lon":119.956,"centroid_lat":25.145,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-26T06:00:00+08:00","report_end":"2026-05-27T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58974","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605270901_406065.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.991564,25.188851],[119.562819,24.797377],[119.775603,24.618499],[120.193504,24.999855],[119.991564,25.188851]]]},"properties":{"date":"2026-05-28","activity_date":"2026-05-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1768.3,"perimeter_km":179.5,"centroid_lon":119.88,"centroid_lat":24.902,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-27T06:00:00+08:00","report_end":"2026-05-28T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58976","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605280906_619881.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.974188,22.93549],[117.516586,22.478788],[119.115343,21.062812],[119.986645,21.062812],[117.974188,22.93549]]]},"properties":{"date":"2026-05-28","activity_date":"2026-05-27","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17292.4,"perimeter_km":681.0,"centroid_lon":118.648,"centroid_lat":21.903,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-27T06:00:00+08:00","report_end":"2026-05-28T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":9,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58976","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605280906_619881.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.241564,22.898661],[122.241885,22.183318],[122.549259,22.171933],[122.55497,22.895747],[122.241564,22.898661]]]},"properties":{"date":"2026-05-29","activity_date":"2026-05-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2544.4,"perimeter_km":223.3,"centroid_lon":122.397,"centroid_lat":22.539,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-28T06:00:00+08:00","report_end":"2026-05-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58978","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605290904_473363.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.982324,25.188781],[119.555804,24.792106],[119.766617,24.618138],[120.185586,25.004709],[119.982324,25.188781]]]},"properties":{"date":"2026-05-29","activity_date":"2026-05-28","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1754.5,"perimeter_km":179.4,"centroid_lon":119.872,"centroid_lat":24.902,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-28T06:00:00+08:00","report_end":"2026-05-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58978","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605290904_473363.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.374313,26.513477],[122.37326,26.195338],[122.797697,26.198892],[122.804155,26.515362],[122.374313,26.513477]]]},"properties":{"date":"2026-05-29","activity_date":"2026-05-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1498.7,"perimeter_km":155.6,"centroid_lon":122.587,"centroid_lat":26.356,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-28T06:00:00+08:00","report_end":"2026-05-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58978","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605290904_473363.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.822297,22.77374],[117.549361,22.511098],[119.14197,21.098935],[120.859502,21.1032],[121.43345,21.11171],[121.905286,21.492008],[121.997992,21.499733],[121.999376,21.562802],[121.892833,21.557655],[121.401906,21.176762],[120.094305,21.208534],[118.010478,22.954785],[117.885947,22.847717],[117.822297,22.77374]]]},"properties":{"date":"2026-05-29","activity_date":"2026-05-28","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":21112.7,"perimeter_km":1116.9,"centroid_lon":118.956,"centroid_lat":21.85,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-28T06:00:00+08:00","report_end":"2026-05-29T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58978","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605290904_473363.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.509078,22.496858],[117.491678,21.079993],[121.432524,21.099351],[122.296733,21.812265],[122.230836,21.868333],[121.843148,21.523952],[121.407149,21.183094],[120.094989,21.207144],[117.997048,22.966725],[117.509078,22.496858]]]},"properties":{"date":"2026-05-30","activity_date":"2026-05-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":35624.7,"perimeter_km":1309.0,"centroid_lon":118.646,"centroid_lat":21.736,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-29T06:00:00+08:00","report_end":"2026-05-30T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":16,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58980","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605300901_481292.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.138754,23.076576],[122.133706,22.464259],[122.439555,22.465263],[122.445694,23.082224],[122.138754,23.076576]]]},"properties":{"date":"2026-05-30","activity_date":"2026-05-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2141.5,"perimeter_km":199.1,"centroid_lon":122.29,"centroid_lat":22.772,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-29T06:00:00+08:00","report_end":"2026-05-30T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":16,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58980","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605300901_481292.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.606648,25.83807],[120.186936,25.442041],[120.397409,25.263677],[120.815888,25.654435],[120.606648,25.83807]]]},"properties":{"date":"2026-05-30","activity_date":"2026-05-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1763.7,"perimeter_km":179.4,"centroid_lon":120.502,"centroid_lat":25.55,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-29T06:00:00+08:00","report_end":"2026-05-30T06:00:00+08:00","aircraft_sorties":16,"adiz_violation_sorties":16,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58980","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605300901_481292.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.758508,26.822268],[121.593894,26.937309],[117.56512,22.914958],[117.613722,22.865981],[117.719076,22.778992],[121.704455,26.76743],[121.758508,26.822268]]]},"properties":{"date":"2026-05-31","activity_date":"2026-05-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12926.3,"perimeter_km":1252.0,"centroid_lon":119.647,"centroid_lat":24.851,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-05-30T06:00:00+08:00","report_end":"2026-05-31T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58982","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202605310859_178642.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.693675,22.645258],[117.565827,22.500779],[118.981439,21.264708],[119.167729,21.432658],[119.204998,21.467375],[117.778778,22.710136],[117.693675,22.645258]]]},"properties":{"date":"2026-06-02","activity_date":"2026-06-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6465.9,"perimeter_km":466.1,"centroid_lon":118.381,"centroid_lat":21.987,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-01T06:00:00+08:00","report_end":"2026-06-02T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":7,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58986","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606021216_944761.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.131062,23.150475],[117.514089,22.479704],[118.559985,21.0204],[119.915427,21.015922],[118.131062,23.150475]]]},"properties":{"date":"2026-06-03","activity_date":"2026-06-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":25767.8,"perimeter_km":732.6,"centroid_lon":118.583,"centroid_lat":21.903,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-02T06:00:00+08:00","report_end":"2026-06-03T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":14,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58989","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606030919_648984.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.83971,26.789218],[121.495405,26.781747],[118.28357,23.594437],[118.209837,23.520375],[118.340371,23.406827],[121.59347,26.640638],[121.838515,26.64185],[121.83971,26.789218]]]},"properties":{"date":"2026-06-03","activity_date":"2026-06-02","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":9260.6,"perimeter_km":1069.3,"centroid_lon":119.995,"centroid_lat":25.165,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-02T06:00:00+08:00","report_end":"2026-06-03T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":14,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58989","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606030919_648984.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.098334,23.419092],[122.099552,23.085247],[122.499139,23.082544],[122.503823,23.419092],[122.098334,23.419092]]]},"properties":{"date":"2026-06-04","activity_date":"2026-06-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1529.2,"perimeter_km":156.6,"centroid_lon":122.3,"centroid_lat":23.252,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-03T06:00:00+08:00","report_end":"2026-06-04T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":25,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58991","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606040908_385176.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.120786,23.063343],[118.100737,23.043358],[117.532857,22.455721],[117.541401,21.117867],[117.545072,21.021944],[119.970268,21.035418],[119.924587,21.095599],[118.211006,22.958773],[118.182603,22.998765],[118.120786,23.063343]]]},"properties":{"date":"2026-06-04","activity_date":"2026-06-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":33277.1,"perimeter_km":796.1,"centroid_lon":118.428,"centroid_lat":21.775,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-03T06:00:00+08:00","report_end":"2026-06-04T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":25,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58991","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606040908_385176.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.160858,25.51978],[120.123849,25.481923],[118.428196,23.768372],[118.391187,23.727721],[118.356646,23.691577],[117.960395,23.290655],[118.137493,23.146326],[118.184426,23.106571],[118.247762,23.051045],[118.316262,22.992613],[120.040426,21.547733],[120.080894,21.586874],[120.1505,21.662114],[118.660119,22.955248],[118.665053,23.576301],[120.691319,25.573206],[121.29492,25.974183],[121.924848,26.269793],[121.894326,26.29716],[121.368918,26.718558],[120.190465,25.546496],[120.160858,25.51978]]]},"properties":{"date":"2026-06-04","activity_date":"2026-06-03","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25781.0,"perimeter_km":1618.8,"centroid_lon":119.788,"centroid_lat":24.506,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-03T06:00:00+08:00","report_end":"2026-06-04T06:00:00+08:00","aircraft_sorties":32,"adiz_violation_sorties":25,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58991","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606040908_385176.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.900508,22.86491],[117.576803,22.537086],[117.522696,22.494793],[119.095954,21.169637],[119.5441,21.62712],[117.959918,22.931247],[117.900508,22.86491]]]},"properties":{"date":"2026-06-05","activity_date":"2026-06-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14676.2,"perimeter_km":571.8,"centroid_lon":118.538,"centroid_lat":22.05,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-04T06:00:00+08:00","report_end":"2026-06-05T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58993","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606050934_227060.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.822747,26.313381],[120.79966,26.328902],[119.613744,25.145189],[119.826009,24.986846],[121.016937,26.168905],[120.822747,26.313381]]]},"properties":{"date":"2026-06-05","activity_date":"2026-06-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4931.6,"perimeter_km":410.2,"centroid_lon":120.316,"centroid_lat":25.659,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-04T06:00:00+08:00","report_end":"2026-06-05T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58993","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606050934_227060.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.973759,22.922538],[117.526858,22.483257],[117.754735,22.302801],[118.188625,22.748355],[117.973759,22.922538]]]},"properties":{"date":"2026-06-06","activity_date":"2026-06-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2004.2,"perimeter_km":193.6,"centroid_lon":117.859,"centroid_lat":22.613,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-05T06:00:00+08:00","report_end":"2026-06-06T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58995","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606060921_392525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.682042,25.027323],[119.623897,24.96341],[119.539771,24.885998],[117.995411,23.337611],[117.910469,23.267247],[118.083096,23.098827],[118.919572,23.932226],[119.001286,24.015732],[119.464692,24.494826],[119.540038,24.451893],[119.700866,24.602711],[119.629112,24.674679],[121.596607,26.603681],[121.868275,26.868309],[121.677594,26.989156],[119.682042,25.027323]]]},"properties":{"date":"2026-06-06","activity_date":"2026-06-05","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":13510.8,"perimeter_km":1192.7,"centroid_lon":119.848,"centroid_lat":25.023,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-05T06:00:00+08:00","report_end":"2026-06-06T06:00:00+08:00","aircraft_sorties":22,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58995","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606060921_392525.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.775156,26.043206],[120.691218,26.101856],[120.224197,25.640395],[119.400142,24.779828],[119.568264,24.630059],[120.375774,25.429249],[120.887781,25.946376],[120.838814,25.985998],[120.775156,26.043206]]]},"properties":{"date":"2026-06-07","activity_date":"2026-06-06","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":5077.8,"perimeter_km":443.0,"centroid_lon":120.149,"centroid_lat":25.379,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-06T06:00:00+08:00","report_end":"2026-06-07T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":9,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58997","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606070912_815673.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.327341,23.264887],[122.082076,23.259035],[122.085201,22.060057],[122.343171,22.071442],[122.327341,23.264887]]]},"properties":{"date":"2026-06-08","activity_date":"2026-06-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3426.8,"perimeter_km":316.7,"centroid_lon":122.209,"centroid_lat":22.659,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-07T06:00:00+08:00","report_end":"2026-06-08T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=58999","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606080907_893878.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.174448,22.628386],[122.171263,22.039125],[122.515271,22.039125],[122.51457,22.632242],[122.174448,22.628386]]]},"properties":{"date":"2026-06-09","activity_date":"2026-06-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2306.9,"perimeter_km":201.4,"centroid_lon":122.344,"centroid_lat":22.334,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-08T06:00:00+08:00","report_end":"2026-06-09T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southeastern","plan_vessels":6,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59001","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606090905_61396.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.983507,22.954591],[117.528587,22.496595],[118.942207,21.100383],[119.40899,21.558077],[117.983507,22.954591]]]},"properties":{"date":"2026-06-11","activity_date":"2026-06-10","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14788.3,"perimeter_km":565.1,"centroid_lon":118.467,"centroid_lat":22.026,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-10T06:00:00+08:00","report_end":"2026-06-11T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59005","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606110911_737674.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.703486,24.089783],[118.618788,24.002122],[118.796654,23.857609],[121.299285,26.337094],[121.404923,26.260199],[121.473593,26.324278],[121.584306,26.453584],[121.467987,26.530095],[121.287202,26.669737],[121.219934,26.597079],[118.703486,24.089783]]]},"properties":{"date":"2026-06-11","activity_date":"2026-06-10","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":10306.5,"perimeter_km":876.2,"centroid_lon":120.107,"centroid_lat":25.313,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-10T06:00:00+08:00","report_end":"2026-06-11T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59005","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606110911_737674.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.977485,22.958269],[117.526008,22.491971],[118.924268,21.10749],[119.408414,21.558329],[117.977485,22.958269]]]},"properties":{"date":"2026-06-12","activity_date":"2026-06-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14864.8,"perimeter_km":564.9,"centroid_lon":118.462,"centroid_lat":22.028,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-11T06:00:00+08:00","report_end":"2026-06-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59007","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606120903_904889.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.9507,26.96319],[120.501179,26.963922],[120.50058,26.483206],[122.956464,26.478778],[122.9507,26.96319]]]},"properties":{"date":"2026-06-12","activity_date":"2026-06-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":13048.1,"perimeter_km":595.0,"centroid_lon":121.729,"centroid_lat":26.722,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-11T06:00:00+08:00","report_end":"2026-06-12T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;southwestern","plan_vessels":9,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59007","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606120903_904889.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.785384,22.7528],[117.558683,22.538145],[118.887669,21.281],[119.122565,21.5022],[117.812982,22.776364],[117.785384,22.7528]]]},"properties":{"date":"2026-06-13","activity_date":"2026-06-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7006.7,"perimeter_km":462.6,"centroid_lon":118.337,"centroid_lat":22.033,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-12T06:00:00+08:00","report_end":"2026-06-13T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59009","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606130855_453723.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.329749,24.763959],[119.227647,24.65742],[118.305121,23.721502],[118.486382,23.543673],[119.527052,24.582161],[119.329749,24.763959]]]},"properties":{"date":"2026-06-13","activity_date":"2026-06-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4285.0,"perimeter_km":367.1,"centroid_lon":118.917,"centroid_lat":24.157,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-12T06:00:00+08:00","report_end":"2026-06-13T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59009","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606130855_453723.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.86462,25.221488],[119.851131,25.23369],[119.827751,25.210912],[117.80985,23.21023],[118.002078,23.050493],[120.036786,25.078708],[119.86462,25.221488]]]},"properties":{"date":"2026-06-14","activity_date":"2026-06-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7918.0,"perimeter_km":662.6,"centroid_lon":118.919,"centroid_lat":24.138,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-13T06:00:00+08:00","report_end":"2026-06-14T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59011","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606140857_55884.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.497941,26.90637],[121.120191,26.56029],[121.412849,26.309305],[121.785793,26.662123],[121.497941,26.90637]]]},"properties":{"date":"2026-06-19","activity_date":"2026-06-18","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2144.9,"perimeter_km":187.4,"centroid_lon":121.454,"centroid_lat":26.609,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-18T06:00:00+08:00","report_end":"2026-06-19T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":4,"adiz_sectors":"northern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59026","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606190914_514773.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.509848,21.592675],[117.497563,21.014686],[118.6755,21.006271],[118.303931,21.591212],[117.509848,21.592675]]]},"properties":{"date":"2026-06-20","activity_date":"2026-06-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6572.9,"perimeter_km":344.1,"centroid_lon":118.003,"centroid_lat":21.282,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-19T06:00:00+08:00","report_end":"2026-06-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59028","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606200931_798198.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.346898,26.744489],[118.368949,23.745534],[118.486493,23.628173],[118.565211,23.583102],[121.557118,26.575037],[121.346898,26.744489]]]},"properties":{"date":"2026-06-20","activity_date":"2026-06-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":12351.3,"perimeter_km":951.1,"centroid_lon":119.971,"centroid_lat":25.174,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-19T06:00:00+08:00","report_end":"2026-06-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59028","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606200931_798198.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.235899,24.625993],[119.180264,24.660398],[117.74055,23.20377],[117.853848,23.098122],[117.908899,23.067674],[119.346123,24.529172],[119.235899,24.625993]]]},"properties":{"date":"2026-06-21","activity_date":"2026-06-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4942.1,"perimeter_km":481.6,"centroid_lon":118.54,"centroid_lat":23.862,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-20T06:00:00+08:00","report_end":"2026-06-21T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59030","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606210923_725928.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.504642,22.147514],[117.484206,20.848246],[121.339783,20.835514],[122.218527,21.736811],[122.05036,21.733853],[121.428338,21.166206],[120.488286,21.178911],[118.935156,22.153824],[117.504642,22.147514]]]},"properties":{"date":"2026-06-22","activity_date":"2026-06-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":41242.8,"perimeter_km":1226.6,"centroid_lon":119.067,"centroid_lat":21.38,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-21T06:00:00+08:00","report_end":"2026-06-22T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":20,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59032","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606220921_620185.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.542711,26.956687],[121.454293,26.957414],[121.425109,26.930973],[119.296132,24.679551],[119.468786,24.543348],[121.576162,26.621405],[122.000628,26.616368],[122.009652,26.960447],[121.542711,26.956687]]]},"properties":{"date":"2026-06-22","activity_date":"2026-06-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11072.7,"perimeter_km":803.8,"centroid_lon":120.725,"centroid_lat":25.944,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-21T06:00:00+08:00","report_end":"2026-06-22T06:00:00+08:00","aircraft_sorties":23,"adiz_violation_sorties":20,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59032","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606220921_620185.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.909128,22.843662],[117.589722,22.526297],[118.087935,22.140185],[118.375953,22.458194],[117.909128,22.843662]]]},"properties":{"date":"2026-06-23","activity_date":"2026-06-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3081.8,"perimeter_km":225.2,"centroid_lon":117.988,"centroid_lat":22.492,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-22T06:00:00+08:00","report_end":"2026-06-23T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59034","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606230941_587876.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.51411,26.925834],[117.682295,23.165407],[117.780964,23.081386],[117.890597,22.993949],[121.349661,26.426223],[121.486418,26.324843],[121.65735,26.489142],[121.51977,26.597303],[121.713633,26.777963],[121.51411,26.925834]]]},"properties":{"date":"2026-06-23","activity_date":"2026-06-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16007.8,"perimeter_km":1227.9,"centroid_lon":119.716,"centroid_lat":24.975,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-22T06:00:00+08:00","report_end":"2026-06-23T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59034","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606230941_587876.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.5344,22.481461],[117.675115,22.367992],[119.103349,21.159104],[120.090009,21.163011],[117.968522,22.926135],[117.5344,22.481461]]]},"properties":{"date":"2026-06-24","activity_date":"2026-06-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17321.0,"perimeter_km":680.8,"centroid_lon":118.697,"centroid_lat":21.934,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-23T06:00:00+08:00","report_end":"2026-06-24T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59036","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606240912_814906.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.58026,23.976639],[118.153995,23.535767],[118.325576,23.403116],[118.480009,23.548852],[118.511192,23.585601],[118.572074,23.649547],[118.649291,23.729776],[119.228047,24.300078],[119.7806,24.862594],[120.038979,25.12235],[120.191148,25.27404],[120.376765,25.455181],[120.455466,25.522201],[120.534168,25.602576],[120.657206,25.727379],[121.062379,26.118057],[121.20011,26.260578],[121.282091,26.344249],[121.577033,26.644872],[121.734372,26.797403],[121.911368,26.676907],[122.153413,26.919464],[122.076196,26.969766],[121.921763,27.074269],[121.87573,27.102032],[121.841577,27.117894],[121.765845,27.173391],[120.164762,25.582639],[119.37693,24.773403],[118.990374,24.382666],[118.58026,23.976639]]]},"properties":{"date":"2026-06-24","activity_date":"2026-06-23","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":14361.0,"perimeter_km":1181.0,"centroid_lon":120.197,"centroid_lat":25.417,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-23T06:00:00+08:00","report_end":"2026-06-24T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59036","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606240912_814906.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.279952,26.67253],[121.172655,26.578042],[120.591328,25.997972],[120.005022,25.409781],[119.88171,25.275179],[119.83687,25.236073],[119.790428,25.18826],[119.734377,25.134629],[119.087649,24.472813],[119.042808,24.430536],[119.013982,24.405746],[117.750372,23.11462],[117.88009,23.014426],[117.921727,22.977571],[121.331215,26.387224],[121.451324,26.305423],[121.473744,26.293937],[121.704353,26.529161],[121.617875,26.593621],[121.371235,26.768369],[121.279952,26.67253]]]},"properties":{"date":"2026-06-25","activity_date":"2026-06-24","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":13541.7,"perimeter_km":1175.1,"centroid_lon":119.766,"centroid_lat":24.978,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-24T06:00:00+08:00","report_end":"2026-06-25T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59038","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606250905_77017.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.804875,22.729558],[117.544085,22.471609],[117.503919,20.985113],[120.119226,21.017381],[119.582557,21.478489],[117.980969,22.830066],[117.944632,22.866128],[117.804875,22.729558]]]},"properties":{"date":"2026-06-25","activity_date":"2026-06-24","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":31406.4,"perimeter_km":800.5,"centroid_lon":118.433,"centroid_lat":21.673,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-24T06:00:00+08:00","report_end":"2026-06-25T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":10,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59038","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606250905_77017.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.602057,22.560371],[119.487628,21.003403],[120.489275,21.020618],[118.029865,23.015875],[117.602057,22.560371]]]},"properties":{"date":"2026-06-26","activity_date":"2026-06-25","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":20514.5,"perimeter_km":767.9,"centroid_lon":118.924,"centroid_lat":21.899,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-25T06:00:00+08:00","report_end":"2026-06-26T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59040","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606260906_78033.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.224373,23.862418],[117.59572,23.205525],[117.861494,22.973373],[118.499959,23.6318],[118.224373,23.862418]]]},"properties":{"date":"2026-06-27","activity_date":"2026-06-26","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3674.2,"perimeter_km":270.3,"centroid_lon":118.046,"centroid_lat":23.419,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-26T06:00:00+08:00","report_end":"2026-06-27T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59042","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606270923_716809.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.781743,24.192532],[118.972031,24.049064],[121.532656,26.594993],[121.365872,26.754671],[118.781743,24.192532]]]},"properties":{"date":"2026-06-30","activity_date":"2026-06-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9439.0,"perimeter_km":816.2,"centroid_lon":120.158,"centroid_lat":25.393,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-29T06:00:00+08:00","report_end":"2026-06-30T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":10,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59050","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202606300909_78019.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.928084,22.850712],[117.582513,22.502422],[119.198725,21.021197],[121.461339,21.01769],[122.531418,22.080508],[122.526576,22.76978],[122.202163,22.774244],[122.211847,21.887441],[121.461339,21.121611],[119.848957,21.117094],[117.928084,22.850712]]]},"properties":{"date":"2026-07-01","activity_date":"2026-06-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19983.2,"perimeter_km":1449.9,"centroid_lon":119.595,"centroid_lat":21.836,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-30T06:00:00+08:00","report_end":"2026-07-01T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59052","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607010901_247720.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.930491,23.393307],[118.152227,23.201631],[121.380437,26.421314],[121.523913,26.310293],[121.915686,26.731076],[121.564552,26.988223],[117.933935,23.407806],[117.930491,23.393307]]]},"properties":{"date":"2026-07-01","activity_date":"2026-06-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":17725.4,"perimeter_km":1180.4,"centroid_lon":119.94,"centroid_lat":25.166,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-06-30T06:00:00+08:00","report_end":"2026-07-01T06:00:00+08:00","aircraft_sorties":13,"adiz_violation_sorties":9,"median_line_crossings":3,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59052","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607010901_247720.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.543638,21.010019],[120.007196,21.017775],[119.005986,22.003346],[117.539484,21.987938],[117.543638,21.010019]]]},"properties":{"date":"2026-07-02","activity_date":"2026-07-01","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":22158.1,"perimeter_km":666.4,"centroid_lon":118.547,"centroid_lat":21.464,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-01T06:00:00+08:00","report_end":"2026-07-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59056","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607020858_473661.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.087029,23.20461],[121.517094,26.613172],[121.323509,26.758619],[117.625891,23.044145],[117.93747,22.749462],[118.282285,23.05179],[118.087029,23.20461]]]},"properties":{"date":"2026-07-02","activity_date":"2026-07-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14663.8,"perimeter_km":1213.8,"centroid_lon":119.475,"centroid_lat":24.717,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-01T06:00:00+08:00","report_end":"2026-07-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59056","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607020858_473661.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.349313,25.809113],[120.268894,25.721326],[120.193349,25.640066],[119.546948,24.969052],[119.461655,24.893917],[119.378799,24.812101],[118.014275,23.375407],[118.135497,23.270796],[118.193918,23.219802],[118.253799,23.163417],[119.247719,22.258123],[119.458032,22.439131],[118.835977,23.081611],[118.801843,23.6179],[119.317113,24.20778],[120.14186,24.932859],[120.958275,25.62993],[122.057454,26.216868],[121.864666,26.364833],[121.318562,26.793184],[121.25722,26.733198],[120.349313,25.809113]]]},"properties":{"date":"2026-07-03","activity_date":"2026-07-02","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":32462.6,"perimeter_km":1404.0,"centroid_lon":119.915,"centroid_lat":24.797,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-02T06:00:00+08:00","report_end":"2026-07-03T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":26,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59060","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607030912_250273.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.525781,22.503858],[117.485316,20.99954],[121.367505,21.038479],[121.477327,21.039811],[122.756011,22.341676],[122.761716,22.520971],[122.756948,22.984748],[122.522827,22.987584],[122.384202,22.980494],[122.399116,22.036173],[121.72407,21.398793],[121.696017,21.366039],[121.636174,21.304103],[121.466617,21.136746],[120.425711,21.130156],[118.070751,23.037303],[118.041528,23.003731],[117.525781,22.503858]]]},"properties":{"date":"2026-07-03","activity_date":"2026-07-02","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":45569.1,"perimeter_km":1641.6,"centroid_lon":119.016,"centroid_lat":21.786,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-02T06:00:00+08:00","report_end":"2026-07-03T06:00:00+08:00","aircraft_sorties":30,"adiz_violation_sorties":26,"median_line_crossings":10,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59060","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607030912_250273.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.729256,26.417761],[121.039591,26.199183],[121.764488,26.899001],[121.673562,26.96832],[121.425294,27.134151],[121.035158,26.723076],[120.729256,26.417761]]]},"properties":{"date":"2026-07-04","activity_date":"2026-07-03","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":4283.0,"perimeter_km":293.2,"centroid_lon":121.247,"centroid_lat":26.667,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-03T06:00:00+08:00","report_end":"2026-07-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59062","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607040910_90278.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.784399,21.28363],[119.224151,21.709839],[117.94887,22.923473],[117.542099,22.490762],[118.784399,21.28363]]]},"properties":{"date":"2026-07-04","activity_date":"2026-07-03","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_obb","area_km2":12033.1,"perimeter_km":502.5,"centroid_lon":118.379,"centroid_lat":22.099,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-03T06:00:00+08:00","report_end":"2026-07-04T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":10,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59062","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607040910_90278.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.516447,22.470446],[117.497625,20.9803],[119.930012,20.980816],[119.829848,21.085867],[118.011168,22.872835],[117.945205,22.923473],[117.516447,22.470446]]]},"properties":{"date":"2026-07-06","activity_date":"2026-07-05","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":30950.7,"perimeter_km":781.9,"centroid_lon":118.366,"centroid_lat":21.689,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-05T06:00:00+08:00","report_end":"2026-07-06T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59066","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607060908_328819.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.271152,24.703332],[118.475933,23.905125],[118.670157,23.72744],[119.480034,24.53676],[119.271152,24.703332]]]},"properties":{"date":"2026-07-06","activity_date":"2026-07-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3376.4,"perimeter_km":297.4,"centroid_lon":118.975,"centroid_lat":24.219,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-05T06:00:00+08:00","report_end":"2026-07-06T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59066","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607060908_328819.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.528275,22.497912],[117.509847,21.02042],[119.433594,21.016412],[117.821015,22.772606],[117.528275,22.497912]]]},"properties":{"date":"2026-07-07","activity_date":"2026-07-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21824.0,"perimeter_km":662.5,"centroid_lon":118.183,"centroid_lat":21.659,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-06T06:00:00+08:00","report_end":"2026-07-07T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59068","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607070923_421186.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.072827,23.431881],[120.278085,21.420867],[120.397776,21.540199],[120.303733,21.643541],[120.164807,21.7746],[118.838729,23.074989],[118.662828,23.717375],[121.278833,26.327717],[121.014981,26.504943],[120.199288,25.66935],[118.072827,23.431881]]]},"properties":{"date":"2026-07-07","activity_date":"2026-07-06","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":20739.7,"perimeter_km":1519.5,"centroid_lon":119.525,"centroid_lat":24.083,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-06T06:00:00+08:00","report_end":"2026-07-07T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59068","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607070923_421186.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.197729,22.774394],[122.196938,22.302427],[122.595067,22.298839],[122.601191,22.773171],[122.197729,22.774394]]]},"properties":{"date":"2026-07-08","activity_date":"2026-07-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2160.3,"perimeter_km":187.3,"centroid_lon":122.398,"centroid_lat":22.538,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-07T06:00:00+08:00","report_end":"2026-07-08T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607080917_731556.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.521492,22.469225],[117.546062,20.997199],[119.836414,21.008568],[117.961179,22.924697],[117.521492,22.469225]]]},"properties":{"date":"2026-07-08","activity_date":"2026-07-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":29097.9,"perimeter_km":756.1,"centroid_lon":118.348,"centroid_lat":21.707,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-07T06:00:00+08:00","report_end":"2026-07-08T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607080917_731556.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.635534,27.02408],[118.452345,23.814678],[118.633256,23.644743],[121.372178,26.39557],[121.601952,26.222255],[122.072968,26.734579],[121.635534,27.02408]]]},"properties":{"date":"2026-07-08","activity_date":"2026-07-07","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":15123.6,"perimeter_km":1073.8,"centroid_lon":120.374,"centroid_lat":25.519,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-07T06:00:00+08:00","report_end":"2026-07-08T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":9,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59070","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607080917_731556.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.840476,27.577112],[121.852762,27.107842],[122.958494,27.107842],[122.958494,27.577112],[121.840476,27.577112]]]},"properties":{"date":"2026-07-09","activity_date":"2026-07-08","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":5721.4,"perimeter_km":324.1,"centroid_lon":122.403,"centroid_lat":27.343,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-08T06:00:00+08:00","report_end":"2026-07-09T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":20,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59072","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607090906_406731.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.313218,26.79976],[118.003024,23.385154],[118.268914,23.155697],[119.410012,22.193073],[119.579132,22.361608],[118.637118,23.22145],[118.641436,23.487002],[119.177011,24.076558],[120.869051,25.604215],[122.056117,26.212339],[121.313218,26.79976]]]},"properties":{"date":"2026-07-09","activity_date":"2026-07-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":31712.6,"perimeter_km":1451.9,"centroid_lon":119.948,"centroid_lat":24.834,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-08T06:00:00+08:00","report_end":"2026-07-09T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":20,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59072","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607090906_406731.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.113116,23.042254],[117.535368,22.462628],[117.535368,21.041543],[119.770174,21.053393],[119.776523,21.697813],[118.113116,23.042254]]]},"properties":{"date":"2026-07-09","activity_date":"2026-07-08","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":36449.5,"perimeter_km":775.4,"centroid_lon":118.504,"centroid_lat":21.81,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-08T06:00:00+08:00","report_end":"2026-07-09T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":20,"median_line_crossings":15,"adiz_sectors":"northern;central;southwestern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59072","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607090906_406731.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.218612,24.730196],[118.422505,23.937659],[118.619074,23.76237],[119.429925,24.578343],[119.218612,24.730196]]]},"properties":{"date":"2026-07-10","activity_date":"2026-07-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3322.5,"perimeter_km":296.7,"centroid_lon":118.921,"centroid_lat":24.25,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-09T06:00:00+08:00","report_end":"2026-07-10T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":5,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59074","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607100904_581590.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.523123,22.010155],[117.515975,20.986004],[119.702692,21.008943],[117.523123,22.010155]]]},"properties":{"date":"2026-07-14","activity_date":"2026-07-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12889.7,"perimeter_km":592.3,"centroid_lon":118.247,"centroid_lat":21.335,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-13T06:00:00+08:00","report_end":"2026-07-14T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59082","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607140911_454719.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.741969,27.118549],[121.108031,26.447336],[121.388144,26.231538],[121.60437,26.434136],[121.496257,26.530905],[121.928711,27.000388],[121.741969,27.118549]]]},"properties":{"date":"2026-07-14","activity_date":"2026-07-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":2741.4,"perimeter_km":270.8,"centroid_lon":121.504,"centroid_lat":26.661,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-13T06:00:00+08:00","report_end":"2026-07-14T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59082","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607140911_454719.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.16812,23.060924],[122.171924,22.798328],[122.476708,22.808307],[122.479046,23.058556],[122.16812,23.060924]]]},"properties":{"date":"2026-07-15","activity_date":"2026-07-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":896.8,"perimeter_km":120.0,"centroid_lon":122.323,"centroid_lat":22.932,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-14T06:00:00+08:00","report_end":"2026-07-15T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59084","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607150920_949413.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.568447,26.624466],[121.393461,26.769074],[118.38664,23.785655],[118.455742,23.723792],[118.56951,23.645675],[121.520824,26.575722],[121.568447,26.624466]]]},"properties":{"date":"2026-07-15","activity_date":"2026-07-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10791.9,"perimeter_km":943.7,"centroid_lon":119.977,"centroid_lat":25.203,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-14T06:00:00+08:00","report_end":"2026-07-15T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59084","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607150920_949413.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.142246,23.132094],[117.724545,22.6851],[119.297065,21.278209],[119.745478,21.672625],[118.142246,23.132094]]]},"properties":{"date":"2026-07-16","activity_date":"2026-07-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14721.3,"perimeter_km":585.3,"centroid_lon":118.724,"centroid_lat":22.197,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-15T06:00:00+08:00","report_end":"2026-07-16T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59086","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607160930_659425.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.655101,26.077271],[119.002217,24.441711],[118.93751,24.369102],[119.260209,24.161794],[119.537022,24.426573],[119.418697,24.523496],[120.837174,25.926546],[120.655101,26.077271]]]},"properties":{"date":"2026-07-16","activity_date":"2026-07-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":7007.7,"perimeter_km":589.0,"centroid_lon":119.839,"centroid_lat":25.079,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-15T06:00:00+08:00","report_end":"2026-07-16T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59086","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607160930_659425.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.215027,26.570612],[122.215027,26.102684],[122.657297,26.102684],[122.66344,26.559623],[122.215027,26.570612]]]},"properties":{"date":"2026-07-17","activity_date":"2026-07-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2278.1,"perimeter_km":191.4,"centroid_lon":122.437,"centroid_lat":26.334,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-16T06:00:00+08:00","report_end":"2026-07-17T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59094","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607170948_414087.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.312058,26.691413],[117.761609,23.171826],[117.934359,22.995691],[117.995435,23.042753],[118.013457,23.064488],[121.022442,26.083009],[121.299773,25.898409],[121.784161,26.359852],[121.312058,26.691413]]]},"properties":{"date":"2026-07-17","activity_date":"2026-07-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":16299.2,"perimeter_km":1184.2,"centroid_lon":119.877,"centroid_lat":25.039,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-16T06:00:00+08:00","report_end":"2026-07-17T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59094","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607170948_414087.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.984072,22.942073],[117.958173,22.917465],[117.698579,22.667113],[119.291127,21.020611],[119.98888,21.018994],[118.033785,22.990461],[117.984072,22.942073]]]},"properties":{"date":"2026-07-17","activity_date":"2026-07-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":14016.0,"perimeter_km":665.2,"centroid_lon":118.771,"centroid_lat":21.917,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-16T06:00:00+08:00","report_end":"2026-07-17T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59094","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607170948_414087.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.176936,24.52308],[119.015629,24.370361],[119.18639,24.216966],[119.354679,24.368296],[119.96984,24.98333],[121.072334,26.080379],[121.267529,26.257185],[121.536314,26.5326],[121.723633,26.382468],[121.803913,26.46235],[122.060832,26.738313],[121.841401,26.886387],[121.718305,26.972277],[121.650513,27.019965],[120.31592,25.690364],[119.65955,25.021924],[119.176936,24.52308]]]},"properties":{"date":"2026-07-19","activity_date":"2026-07-18","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":11863.8,"perimeter_km":896.5,"centroid_lon":120.602,"centroid_lat":25.751,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-18T06:00:00+08:00","report_end":"2026-07-19T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":8,"median_line_crossings":8,"adiz_sectors":"northern","plan_vessels":9,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59098","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607191308_729436.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.36796,26.482568],[122.36796,26.202084],[122.663731,26.209104],[122.663395,26.482209],[122.36796,26.482568]]]},"properties":{"date":"2026-07-20","activity_date":"2026-07-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":904.9,"perimeter_km":120.4,"centroid_lon":122.515,"centroid_lat":26.344,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-19T06:00:00+08:00","report_end":"2026-07-20T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59100","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607200908_182141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.094083,26.970415],[121.577657,26.973205],[121.577657,26.667354],[122.095648,26.671549],[122.094083,26.970415]]]},"properties":{"date":"2026-07-20","activity_date":"2026-07-19","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":1722.5,"perimeter_km":169.8,"centroid_lon":121.835,"centroid_lat":26.821,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-19T06:00:00+08:00","report_end":"2026-07-20T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59100","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607200908_182141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.397744,21.420999],[121.410029,21.203551],[121.729434,21.203551],[121.729434,21.420999],[121.397744,21.420999]]]},"properties":{"date":"2026-07-21","activity_date":"2026-07-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":813.2,"perimeter_km":115.7,"centroid_lon":121.567,"centroid_lat":21.313,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-20T06:00:00+08:00","report_end":"2026-07-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;central;southeastern","plan_vessels":5,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59102","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607210916_511778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.297122,26.751392],[122.309676,26.284183],[122.838269,26.28214],[122.82884,26.761147],[122.297122,26.751392]]]},"properties":{"date":"2026-07-21","activity_date":"2026-07-20","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":2770.4,"perimeter_km":210.6,"centroid_lon":122.57,"centroid_lat":26.52,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-20T06:00:00+08:00","report_end":"2026-07-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;central;southeastern","plan_vessels":5,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59102","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607210916_511778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.179057,26.347418],[121.077083,26.435501],[120.964184,26.334363],[119.362056,24.769158],[119.637572,24.552155],[121.336592,26.228025],[121.179057,26.347418]]]},"properties":{"date":"2026-07-21","activity_date":"2026-07-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9068.8,"perimeter_km":576.4,"centroid_lon":120.346,"centroid_lat":25.491,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-20T06:00:00+08:00","report_end":"2026-07-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":2,"adiz_sectors":"northern;central;southeastern","plan_vessels":5,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59102","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607210916_511778.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.147448,22.605739],[122.135162,21.946378],[122.144477,21.921028],[122.209133,21.922081],[122.286266,21.921028],[122.325967,21.924185],[122.388354,21.923133],[122.393152,22.605739],[122.147448,22.605739]]]},"properties":{"date":"2026-07-22","activity_date":"2026-07-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1946.5,"perimeter_km":202.1,"centroid_lon":122.266,"centroid_lat":22.262,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-21T06:00:00+08:00","report_end":"2026-07-22T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607220902_318141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.39394,26.524994],[122.390882,26.160587],[122.762356,26.160587],[122.75777,26.529097],[122.39394,26.524994]]]},"properties":{"date":"2026-07-22","activity_date":"2026-07-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1490.1,"perimeter_km":154.6,"centroid_lon":122.577,"centroid_lat":26.343,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-21T06:00:00+08:00","report_end":"2026-07-22T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607220902_318141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.260645,26.612243],[120.084046,25.472759],[120.230949,25.322142],[121.416507,26.464601],[121.367609,26.519305],[121.260645,26.612243]]]},"properties":{"date":"2026-07-22","activity_date":"2026-07-21","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3877.1,"perimeter_km":391.1,"centroid_lon":120.751,"centroid_lat":25.971,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-21T06:00:00+08:00","report_end":"2026-07-22T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607220902_318141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.987558,21.052422],[119.030935,21.011936],[120.016196,21.006151],[119.805123,21.209457],[118.039477,22.988222],[117.518961,22.513922],[118.987558,21.052422]]]},"properties":{"date":"2026-07-22","activity_date":"2026-07-21","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":19656.3,"perimeter_km":705.4,"centroid_lon":118.663,"centroid_lat":21.888,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-21T06:00:00+08:00","report_end":"2026-07-22T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":11,"median_line_crossings":null,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":10,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59104","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607220902_318141.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.308404,25.693882],[117.986033,23.373378],[118.91277,22.487191],[118.943715,22.458596],[118.96499,22.437146],[118.986264,22.417481],[119.015275,22.378141],[119.052022,22.349524],[119.493826,21.923636],[119.702676,22.128631],[118.683734,23.162001],[118.756752,23.660831],[119.754672,24.671207],[119.690117,24.738538],[120.472696,25.540253],[120.308404,25.693882]]]},"properties":{"date":"2026-07-23","activity_date":"2026-07-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":18337.8,"perimeter_km":1117.3,"centroid_lon":119.074,"centroid_lat":23.72,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-22T06:00:00+08:00","report_end":"2026-07-23T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607230914_663591.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.393317,26.465163],[122.399306,26.163222],[122.724867,26.168735],[122.718724,26.460559],[122.393317,26.465163]]]},"properties":{"date":"2026-07-23","activity_date":"2026-07-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1069.0,"perimeter_km":130.8,"centroid_lon":122.558,"centroid_lat":26.314,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-22T06:00:00+08:00","report_end":"2026-07-23T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607230914_663591.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.985824,22.961154],[117.511215,22.480763],[118.204228,21.581403],[118.955319,22.342369],[117.985824,22.961154]]]},"properties":{"date":"2026-07-23","activity_date":"2026-07-22","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":11189.0,"perimeter_km":430.3,"centroid_lon":118.195,"centroid_lat":22.313,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-22T06:00:00+08:00","report_end":"2026-07-23T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":20,"median_line_crossings":5,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59106","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607230914_663591.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.252372,22.899445],[122.252372,22.264141],[122.528826,22.269826],[122.526786,22.90009],[122.252372,22.899445]]]},"properties":{"date":"2026-07-24","activity_date":"2026-07-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1984.8,"perimeter_km":196.8,"centroid_lon":122.39,"centroid_lat":22.583,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-23T06:00:00+08:00","report_end":"2026-07-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607240907_853253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.515808,22.514074],[119.014799,20.984906],[120.010086,21.00033],[118.031854,23.001273],[117.515808,22.514074]]]},"properties":{"date":"2026-07-24","activity_date":"2026-07-23","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":20345.5,"perimeter_km":710.1,"centroid_lon":118.662,"centroid_lat":21.879,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-23T06:00:00+08:00","report_end":"2026-07-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607240907_853253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.505789,25.901088],[118.712325,24.095592],[118.988155,23.870638],[119.091823,23.990775],[118.999262,24.071931],[120.682196,25.74865],[120.505789,25.901088]]]},"properties":{"date":"2026-07-24","activity_date":"2026-07-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6684.0,"perimeter_km":613.5,"centroid_lon":119.68,"centroid_lat":24.901,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-23T06:00:00+08:00","report_end":"2026-07-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607240907_853253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.361521,26.818042],[122.356222,26.332256],[122.762275,26.339038],[122.774562,26.811548],[122.361521,26.818042]]]},"properties":{"date":"2026-07-24","activity_date":"2026-07-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2166.0,"perimeter_km":187.8,"centroid_lon":122.563,"centroid_lat":26.576,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-23T06:00:00+08:00","report_end":"2026-07-24T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59108","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607240907_853253.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.815853,27.614947],[121.816855,27.162322],[122.906993,27.160051],[122.903725,27.622649],[121.815853,27.614947]]]},"properties":{"date":"2026-07-25","activity_date":"2026-07-24","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5462.0,"perimeter_km":316.8,"centroid_lon":122.363,"centroid_lat":27.39,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-24T06:00:00+08:00","report_end":"2026-07-25T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59110","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607250916_162314.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.748973,26.235866],[120.249613,25.713697],[120.195289,25.655326],[119.284573,24.722509],[118.382718,23.767894],[118.207211,23.591856],[118.021257,23.390655],[118.320995,23.099367],[118.425463,23.010932],[118.690813,22.774182],[118.780036,22.697912],[119.26477,22.265463],[119.461171,22.435514],[118.829171,23.076783],[118.800592,23.626317],[119.306554,24.210305],[120.947463,25.632723],[121.866796,26.117727],[122.059019,26.22836],[121.392509,26.733301],[121.319381,26.794863],[120.748973,26.235866]]]},"properties":{"date":"2026-07-25","activity_date":"2026-07-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":32378.6,"perimeter_km":1403.7,"centroid_lon":119.921,"centroid_lat":24.816,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-24T06:00:00+08:00","report_end":"2026-07-25T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59110","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607250916_162314.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.231152,23.047466],[118.174739,23.101288],[117.821635,22.729865],[117.712988,22.604546],[117.669111,22.565964],[117.577073,22.480914],[117.579163,22.096195],[117.595878,22.005178],[119.343605,22.004144],[118.653205,22.654688],[118.481876,22.814632],[118.231152,23.047466]]]},"properties":{"date":"2026-07-25","activity_date":"2026-07-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12603.9,"perimeter_km":496.4,"centroid_lon":118.293,"centroid_lat":22.39,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-24T06:00:00+08:00","report_end":"2026-07-25T06:00:00+08:00","aircraft_sorties":29,"adiz_violation_sorties":17,"median_line_crossings":9,"adiz_sectors":"northern;central;southwestern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59110","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607250916_162314.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.729802,26.137116],[118.934474,24.377031],[119.055657,24.276126],[119.121892,24.222139],[120.907856,25.989016],[120.729802,26.137116]]]},"properties":{"date":"2026-07-26","activity_date":"2026-07-25","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6629.4,"perimeter_km":581.8,"centroid_lon":119.916,"centroid_lat":25.174,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-25T06:00:00+08:00","report_end":"2026-07-26T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59112","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607260901_600129.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.481469,26.856661],[121.43853,26.835764],[118.20682,23.580987],[118.536598,23.215164],[118.639833,23.30869],[118.444834,23.508692],[121.651927,26.734706],[121.481469,26.856661]]]},"properties":{"date":"2026-07-27","activity_date":"2026-07-26","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":11928.2,"perimeter_km":1091.6,"centroid_lon":119.874,"centroid_lat":25.091,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-26T06:00:00+08:00","report_end":"2026-07-27T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":1,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59114","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607270915_25883.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.918052,21.640205],[118.920512,21.375831],[120.030243,21.378908],[120.032617,21.636104],[118.918052,21.640205]]]},"properties":{"date":"2026-07-28","activity_date":"2026-07-27","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3327.6,"perimeter_km":288.2,"centroid_lon":119.473,"centroid_lat":21.508,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-27T06:00:00+08:00","report_end":"2026-07-28T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59116","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607280907_604302.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.57423,23.793098],[122.331558,23.791794],[122.333244,22.412833],[122.660871,22.407746],[122.646811,23.794053],[122.57423,23.793098]]]},"properties":{"date":"2026-07-29","activity_date":"2026-07-28","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5041.6,"perimeter_km":372.1,"centroid_lon":122.493,"centroid_lat":23.097,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-28T06:00:00+08:00","report_end":"2026-07-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59118","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607290912_950614.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.262188,25.661756],[120.05122,25.448728],[119.855736,25.25808],[119.718316,25.116211],[119.770575,25.079403],[119.906059,24.968914],[120.198765,25.256165],[120.444571,25.504477],[120.68871,25.754365],[121.180723,26.247486],[121.372336,26.440013],[121.488465,26.339453],[121.556207,26.412281],[121.672337,26.531827],[121.370401,26.754993],[120.262188,25.661756]]]},"properties":{"date":"2026-07-29","activity_date":"2026-07-28","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":6501.9,"perimeter_km":573.4,"centroid_lon":120.685,"centroid_lat":25.897,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-28T06:00:00+08:00","report_end":"2026-07-29T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"northern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59118","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607290912_950614.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.007873,22.944053],[117.736124,22.653889],[118.988031,21.625052],[119.266982,21.919699],[118.007873,22.944053]]]},"properties":{"date":"2026-07-30","activity_date":"2026-07-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7415.6,"perimeter_km":430.6,"centroid_lon":118.502,"centroid_lat":22.284,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-29T06:00:00+08:00","report_end":"2026-07-30T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607300902_672381.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.098173,23.408449],[122.085888,22.037435],[122.476255,22.039353],[122.479692,23.402587],[122.098173,23.408449]]]},"properties":{"date":"2026-07-30","activity_date":"2026-07-29","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6003.0,"perimeter_km":382.1,"centroid_lon":122.285,"centroid_lat":22.719,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-29T06:00:00+08:00","report_end":"2026-07-30T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607300902_672381.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.112176,23.508362],[117.966099,23.357537],[118.362359,23.045442],[118.526765,23.209782],[118.312323,23.37392],[118.459135,23.529139],[118.750863,23.81777],[118.838168,23.901509],[118.914827,23.985194],[118.991485,24.064936],[119.398969,24.468527],[119.60978,24.677674],[120.49774,25.568377],[120.580808,25.650861],[120.382752,25.789072],[120.272023,25.677816],[118.112176,23.508362]]]},"properties":{"date":"2026-07-30","activity_date":"2026-07-29","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":9955.7,"perimeter_km":836.9,"centroid_lon":119.206,"centroid_lat":24.415,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-29T06:00:00+08:00","report_end":"2026-07-30T06:00:00+08:00","aircraft_sorties":12,"adiz_violation_sorties":10,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59120","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607300902_672381.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.510578,22.473668],[119.482083,21.031088],[119.856175,21.334894],[117.831481,22.813843],[117.510578,22.473668]]]},"properties":{"date":"2026-07-31","activity_date":"2026-07-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13177.3,"perimeter_km":626.0,"centroid_lon":118.672,"centroid_lat":21.914,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-30T06:00:00+08:00","report_end":"2026-07-31T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":22,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607310902_258444.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.190529,27.609415],[122.184123,27.161167],[122.761977,27.161167],[122.755634,27.614857],[122.190529,27.609415]]]},"properties":{"date":"2026-07-31","activity_date":"2026-07-30","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2824.7,"perimeter_km":213.0,"centroid_lon":122.474,"centroid_lat":27.386,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-30T06:00:00+08:00","report_end":"2026-07-31T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":22,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607310902_258444.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.435028,25.893906],[120.377034,25.831283],[120.303574,25.754698],[119.405834,24.833662],[119.316909,24.744741],[119.278246,24.707281],[117.809123,23.187533],[118.034892,23.015291],[120.29781,21.265778],[121.67733,21.270103],[121.889977,21.481323],[122.058313,21.653285],[122.167858,21.753867],[122.27096,21.86036],[122.380681,21.952259],[122.447697,22.014402],[122.505691,22.060992],[122.598483,22.164868],[122.567264,22.786773],[122.170166,22.790566],[122.226432,21.942746],[121.6464,21.337343],[120.541387,21.325816],[119.02332,22.906231],[118.840138,23.076128],[118.81694,23.618052],[119.33423,24.220469],[120.982192,25.636805],[122.06291,26.21826],[121.672902,26.535887],[121.618774,26.577388],[121.541448,26.636155],[121.326223,26.800771],[121.250186,26.722522],[120.435028,25.893906]]]},"properties":{"date":"2026-07-31","activity_date":"2026-07-30","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":47887.3,"perimeter_km":2416.5,"centroid_lon":120.013,"centroid_lat":24.006,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-30T06:00:00+08:00","report_end":"2026-07-31T06:00:00+08:00","aircraft_sorties":27,"adiz_violation_sorties":22,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":9,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59122","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202607310902_258444.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.091846,22.334375],[122.091846,22.037782],[122.407737,22.034486],[122.403634,22.335854],[122.091846,22.334375]]]},"properties":{"date":"2026-08-01","activity_date":"2026-07-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1071.5,"perimeter_km":131.0,"centroid_lon":122.249,"centroid_lat":22.185,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-31T06:00:00+08:00","report_end":"2026-08-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59124","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608010912_770572.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.994477,22.947817],[117.704337,22.660544],[117.624499,22.576261],[119.196745,21.247666],[119.554013,21.637539],[117.994477,22.947817]]]},"properties":{"date":"2026-08-01","activity_date":"2026-07-31","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12300.8,"perimeter_km":548.6,"centroid_lon":118.593,"centroid_lat":22.101,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-07-31T06:00:00+08:00","report_end":"2026-08-01T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":10,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59124","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608010912_770572.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.491348,21.706623],[117.491348,20.98577],[118.324798,20.98798],[117.491348,21.706623]]]},"properties":{"date":"2026-08-02","activity_date":"2026-08-01","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3458.5,"perimeter_km":284.0,"centroid_lon":117.769,"centroid_lat":21.227,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-01T06:00:00+08:00","report_end":"2026-08-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59126","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608020923_546793.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.373398,24.768379],[119.260005,24.660994],[119.012276,24.389932],[118.563605,23.93899],[118.593735,22.959289],[120.52116,21.092533],[121.198075,21.08702],[121.17753,21.20052],[120.604852,21.201812],[118.808037,22.919188],[118.741033,22.987029],[118.700861,23.761405],[118.868245,23.93593],[119.293482,24.368587],[119.430737,24.484413],[119.567992,24.62448],[120.202016,25.273629],[120.335924,25.412802],[121.60135,26.673025],[121.373707,26.858343],[120.295752,25.747971],[119.447047,24.859538],[119.373398,24.768379]]]},"properties":{"date":"2026-08-02","activity_date":"2026-08-01","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":17638.2,"perimeter_km":1795.2,"centroid_lon":119.944,"centroid_lat":24.325,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-01T06:00:00+08:00","report_end":"2026-08-02T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59126","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608020923_546793.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.13961,22.169489],[119.140617,21.824943],[119.495077,21.82416],[119.495077,22.170413],[119.13961,22.169489]]]},"properties":{"date":"2026-08-03","activity_date":"2026-08-02","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1401.9,"perimeter_km":149.8,"centroid_lon":119.318,"centroid_lat":21.997,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-02T06:00:00+08:00","report_end":"2026-08-03T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59128","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608030913_822826.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.234469,22.519733],[122.227128,22.17459],[122.590587,22.174534],[122.591733,22.519733],[122.234469,22.519733]]]},"properties":{"date":"2026-08-04","activity_date":"2026-08-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1418.8,"perimeter_km":150.7,"centroid_lon":122.411,"centroid_lat":22.347,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-03T06:00:00+08:00","report_end":"2026-08-04T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59133","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608040910_839284.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.514777,22.482231],[117.502457,21.235941],[120.577296,21.243084],[118.407971,23.384238],[117.514777,22.482231]]]},"properties":{"date":"2026-08-04","activity_date":"2026-08-03","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":44068.5,"perimeter_km":918.6,"centroid_lon":118.683,"centroid_lat":22.014,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-03T06:00:00+08:00","report_end":"2026-08-04T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":6,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59133","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608040910_839284.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.548429,22.482119],[117.563418,21.079536],[119.936675,21.075996],[118.0805,23.001982],[117.548429,22.482119]]]},"properties":{"date":"2026-08-05","activity_date":"2026-08-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30506.5,"perimeter_km":768.0,"centroid_lon":118.414,"centroid_lat":21.786,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-04T06:00:00+08:00","report_end":"2026-08-05T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59135","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608050915_478652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.823376,27.619304],[121.816284,27.165959],[122.897758,27.15334],[122.889818,27.619873],[121.823376,27.619304]]]},"properties":{"date":"2026-08-05","activity_date":"2026-08-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5413.6,"perimeter_km":314.4,"centroid_lon":122.359,"centroid_lat":27.389,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-04T06:00:00+08:00","report_end":"2026-08-05T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59135","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608050915_478652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.002013,23.381728],[119.735784,21.830903],[120.046667,21.864198],[118.827049,23.090569],[118.805307,23.624179],[119.307768,24.214025],[120.955402,25.628943],[122.061428,26.220398],[121.314113,26.814197],[118.002013,23.381728]]]},"properties":{"date":"2026-08-05","activity_date":"2026-08-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":35727.1,"perimeter_km":1569.7,"centroid_lon":119.902,"centroid_lat":24.642,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-04T06:00:00+08:00","report_end":"2026-08-05T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":17,"median_line_crossings":8,"adiz_sectors":"northern;central;southwestern","plan_vessels":9,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59135","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608050915_478652.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.823118,22.808765],[117.532873,22.521406],[118.615586,21.488041],[118.952995,21.773501],[117.823118,22.808765]]]},"properties":{"date":"2026-08-06","activity_date":"2026-08-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":7329.1,"perimeter_km":414.1,"centroid_lon":118.238,"centroid_lat":22.142,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-05T06:00:00+08:00","report_end":"2026-08-06T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":9,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59137","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608060945_38060.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.201494,26.668904],[118.031361,23.418473],[120.330265,21.15793],[121.589589,21.145645],[122.59038,22.149592],[122.540168,23.192028],[122.234015,23.192757],[122.258592,21.944575],[121.599409,21.277461],[120.476765,21.29341],[118.682301,23.151476],[118.636775,23.706451],[118.991759,24.06154],[119.107103,23.997855],[119.370803,24.250258],[119.242352,24.309731],[119.90549,24.975482],[119.985226,25.065508],[120.668009,25.726034],[120.829105,25.880736],[121.058218,26.10598],[121.40109,26.452892],[121.453793,26.499598],[121.201494,26.668904]]]},"properties":{"date":"2026-08-06","activity_date":"2026-08-05","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":30423.6,"perimeter_km":2430.6,"centroid_lon":120.136,"centroid_lat":23.544,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-05T06:00:00+08:00","report_end":"2026-08-06T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":9,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59137","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608060945_38060.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534422,22.503401],[117.534422,21.025974],[120.053839,21.030545],[117.933679,22.900058],[117.534422,22.503401]]]},"properties":{"date":"2026-08-07","activity_date":"2026-08-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":30482.0,"perimeter_km":786.9,"centroid_lon":118.414,"centroid_lat":21.707,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-06T06:00:00+08:00","report_end":"2026-08-07T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59140","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608070917_100217.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.914163,26.368355],[118.042923,23.39832],[120.34151,21.157785],[120.486183,21.275856],[118.676913,23.148795],[118.6462,23.689888],[119.889045,24.934424],[119.985793,24.838432],[121.490143,25.953122],[120.914163,26.368355]]]},"properties":{"date":"2026-08-07","activity_date":"2026-08-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":26382.7,"perimeter_km":1610.8,"centroid_lon":119.738,"centroid_lat":24.222,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-06T06:00:00+08:00","report_end":"2026-08-07T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":6,"median_line_crossings":3,"adiz_sectors":"central;southwestern","plan_vessels":6,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59140","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608070917_100217.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.534402,22.502864],[117.534402,21.02548],[120.075009,21.022956],[117.933647,22.893852],[117.534402,22.502864]]]},"properties":{"date":"2026-08-08","activity_date":"2026-08-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":30643.8,"perimeter_km":790.4,"centroid_lon":118.421,"centroid_lat":21.702,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-07T06:00:00+08:00","report_end":"2026-08-08T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59143","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608080910_996031.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.286039,26.633514],[118.046318,23.390792],[119.784764,21.656574],[119.966167,21.81946],[118.676856,23.14824],[118.654018,23.69568],[121.343483,26.392732],[121.459285,26.31643],[121.561167,26.411688],[121.286039,26.633514]]]},"properties":{"date":"2026-08-08","activity_date":"2026-08-07","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":18950.2,"perimeter_km":1502.4,"centroid_lon":119.471,"centroid_lat":24.043,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-07T06:00:00+08:00","report_end":"2026-08-08T06:00:00+08:00","aircraft_sorties":14,"adiz_violation_sorties":11,"median_line_crossings":3,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":8,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59143","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608080910_996031.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.982899,22.927467],[117.626712,22.568472],[119.297999,21.059639],[119.694063,21.409085],[117.982899,22.927467]]]},"properties":{"date":"2026-08-09","activity_date":"2026-08-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":13365.2,"perimeter_km":594.6,"centroid_lon":118.656,"centroid_lat":21.987,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-08T06:00:00+08:00","report_end":"2026-08-09T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59145","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608090929_987022.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.519102,25.954251],[120.902331,26.361311],[118.465124,23.822467],[118.646306,23.694666],[119.760681,24.811878],[119.866704,24.740645],[121.519102,25.954251]]]},"properties":{"date":"2026-08-09","activity_date":"2026-08-08","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":16359.9,"perimeter_km":868.1,"centroid_lon":120.177,"centroid_lat":25.256,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-08T06:00:00+08:00","report_end":"2026-08-09T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":9,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59145","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608090929_987022.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.884561,22.787008],[118.757198,21.995475],[119.183495,22.255944],[120.169517,21.386922],[120.29583,21.528698],[118.363665,23.239288],[117.884561,22.787008]]]},"properties":{"date":"2026-08-10","activity_date":"2026-08-09","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12370.0,"perimeter_km":683.6,"centroid_lon":118.86,"centroid_lat":22.435,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-09T06:00:00+08:00","report_end":"2026-08-10T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":9,"official_ships":11,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59147","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608100906_288821.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.510035,22.480861],[117.521071,21.527843],[119.119252,21.524164],[119.11311,22.690687],[117.749575,22.707686],[117.510035,22.480861]]]},"properties":{"date":"2026-08-11","activity_date":"2026-08-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":21173.5,"perimeter_km":575.6,"centroid_lon":118.324,"centroid_lat":22.106,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-10T06:00:00+08:00","report_end":"2026-08-11T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59149","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608110908_635643.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.500594,25.582122],[120.314371,25.738715],[118.762131,24.193772],[118.948386,24.040075],[120.153597,25.25489],[120.295744,25.146243],[120.411649,25.267029],[120.283721,25.365603],[120.500594,25.582122]]]},"properties":{"date":"2026-08-12","activity_date":"2026-08-11","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":6142.3,"perimeter_km":550.4,"centroid_lon":119.663,"centroid_lat":24.909,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-11T06:00:00+08:00","report_end":"2026-08-12T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59151","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608120933_887196.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.553044,22.453246],[117.550244,21.137407],[117.556257,21.053244],[121.288521,21.019566],[121.291528,21.168255],[120.639021,21.176667],[118.912183,22.68371],[117.799614,22.686484],[117.553044,22.453246]]]},"properties":{"date":"2026-08-12","activity_date":"2026-08-11","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":43857.7,"perimeter_km":1022.0,"centroid_lon":118.831,"centroid_lat":21.729,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-11T06:00:00+08:00","report_end":"2026-08-12T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"central;southwestern","plan_vessels":8,"official_ships":null,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59151","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608120933_887196.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.491202,21.649676],[117.528056,20.985915],[119.1865,21.020321],[119.174216,21.683926],[117.491202,21.649676]]]},"properties":{"date":"2026-08-13","activity_date":"2026-08-12","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":12747.1,"perimeter_km":493.8,"centroid_lon":118.345,"centroid_lat":21.336,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-12T06:00:00+08:00","report_end":"2026-08-13T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59153","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608130901_807602.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.079564,23.63369],[122.073422,22.480771],[122.988638,22.469419],[122.988638,23.628063],[122.079564,23.63369]]]},"properties":{"date":"2026-08-13","activity_date":"2026-08-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11965.3,"perimeter_km":443.0,"centroid_lon":122.533,"centroid_lat":23.052,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-12T06:00:00+08:00","report_end":"2026-08-13T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59153","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608130901_807602.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.660309,25.95971],[122.663091,25.565932],[122.99478,25.560391],[122.988638,25.95317],[122.660309,25.95971]]]},"properties":{"date":"2026-08-13","activity_date":"2026-08-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1442.1,"perimeter_km":153.4,"centroid_lon":122.827,"centroid_lat":25.759,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-12T06:00:00+08:00","report_end":"2026-08-13T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59153","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608130901_807602.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.936197,23.297791],[118.005086,23.250914],[118.198996,23.086718],[118.285745,23.161804],[118.679753,23.532081],[118.574059,23.634812],[121.943614,26.576022],[122.035466,26.68094],[121.535383,27.011026],[121.425671,26.901862],[117.936197,23.297791]]]},"properties":{"date":"2026-08-13","activity_date":"2026-08-12","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":23919.1,"perimeter_km":1216.7,"centroid_lon":120.163,"centroid_lat":25.283,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-12T06:00:00+08:00","report_end":"2026-08-13T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59153","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608130901_807602.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.128918,23.43664],[122.122776,22.378654],[122.601868,22.384333],[122.601868,23.43664],[122.128918,23.43664]]]},"properties":{"date":"2026-08-14","activity_date":"2026-08-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":5706.4,"perimeter_km":331.4,"centroid_lon":122.364,"centroid_lat":22.908,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-13T06:00:00+08:00","report_end":"2026-08-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":12,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59155","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608140935_606870.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.434153,25.780438],[120.315864,25.660547],[120.207432,25.564993],[120.106393,25.453787],[120.027533,25.380334],[119.128427,24.489073],[118.112111,23.466542],[118.548303,23.099829],[118.585268,23.13156],[118.710951,23.235766],[118.4448,23.498186],[119.500546,24.551852],[119.591727,24.491315],[119.746982,24.643721],[119.670587,24.713139],[121.079816,26.123895],[120.996028,26.185832],[120.894989,26.234473],[120.434153,25.780438]]]},"properties":{"date":"2026-08-14","activity_date":"2026-08-13","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":10712.5,"perimeter_km":976.0,"centroid_lon":119.497,"centroid_lat":24.657,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-13T06:00:00+08:00","report_end":"2026-08-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":12,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59155","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608140935_606870.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.067704,23.04866],[117.532762,22.501996],[118.924777,21.381686],[119.455261,21.88723],[118.067704,23.04866]]]},"properties":{"date":"2026-08-14","activity_date":"2026-08-13","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":15289.9,"perimeter_km":542.3,"centroid_lon":118.49,"centroid_lat":22.21,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-13T06:00:00+08:00","report_end":"2026-08-14T06:00:00+08:00","aircraft_sorties":9,"adiz_violation_sorties":6,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":12,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59155","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608140935_606870.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.478991,26.975859],[122.098173,26.959436],[122.098173,26.668902],[122.478991,26.668902],[122.478991,26.975859]]]},"properties":{"date":"2026-08-15","activity_date":"2026-08-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1253.2,"perimeter_km":142.0,"centroid_lon":122.29,"centroid_lat":26.818,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-14T06:00:00+08:00","report_end":"2026-08-15T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;central;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59164","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608150919_634004.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.58783,25.982532],[118.211897,23.59814],[118.418772,23.454444],[119.559722,24.625219],[119.663159,24.565367],[119.835555,24.736296],[119.744656,24.807447],[120.791571,25.847206],[120.58783,25.982532]]]},"properties":{"date":"2026-08-15","activity_date":"2026-08-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":9501.8,"perimeter_km":789.2,"centroid_lon":119.501,"centroid_lat":24.715,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-14T06:00:00+08:00","report_end":"2026-08-15T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;central;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59164","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608150919_634004.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.054724,23.569039],[122.04531,23.251437],[122.451343,23.253975],[122.451343,23.568282],[122.054724,23.569039]]]},"properties":{"date":"2026-08-15","activity_date":"2026-08-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1435.3,"perimeter_km":152.0,"centroid_lon":122.25,"centroid_lat":23.41,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-14T06:00:00+08:00","report_end":"2026-08-15T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;central;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59164","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608150919_634004.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.264031,26.767668],[122.257242,26.285988],[122.784582,26.289832],[122.7677,26.773152],[122.264031,26.767668]]]},"properties":{"date":"2026-08-16","activity_date":"2026-08-15","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2746.9,"perimeter_km":209.7,"centroid_lon":122.519,"centroid_lat":26.527,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-15T06:00:00+08:00","report_end":"2026-08-16T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":6,"adiz_sectors":"northern;central","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59166","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608160912_875290.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.735715,24.133116],[118.941506,23.964764],[120.767903,25.564727],[121.003705,25.761811],[121.865455,26.258855],[121.222358,26.799712],[118.735715,24.133116]]]},"properties":{"date":"2026-08-16","activity_date":"2026-08-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":19650.2,"perimeter_km":893.3,"centroid_lon":120.4,"centroid_lat":25.533,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-15T06:00:00+08:00","report_end":"2026-08-16T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":7,"median_line_crossings":6,"adiz_sectors":"northern;central","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59166","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608160912_875290.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.252329,26.769278],[122.261018,26.287318],[122.77692,26.294582],[122.783062,26.756225],[122.252329,26.769278]]]},"properties":{"date":"2026-08-17","activity_date":"2026-08-16","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2726.4,"perimeter_km":208.9,"centroid_lon":122.516,"centroid_lat":26.528,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-16T06:00:00+08:00","report_end":"2026-08-17T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"northern","plan_vessels":9,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59168","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608170906_40285.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.1345,22.781018],[122.122214,22.22483],[122.681242,22.213456],[122.699671,22.76969],[122.1345,22.781018]]]},"properties":{"date":"2026-08-18","activity_date":"2026-08-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3564.5,"perimeter_km":238.9,"centroid_lon":122.409,"centroid_lat":22.498,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-17T06:00:00+08:00","report_end":"2026-08-18T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59170","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608180909_84236.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.080015,23.836015],[117.524437,23.252294],[117.897079,22.933427],[118.473177,23.498427],[118.080015,23.836015]]]},"properties":{"date":"2026-08-18","activity_date":"2026-08-17","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4592.9,"perimeter_km":278.8,"centroid_lon":117.996,"centroid_lat":23.383,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-17T06:00:00+08:00","report_end":"2026-08-18T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59170","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608180909_84236.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.054639,26.954306],[122.048496,26.377886],[122.693528,26.383389],[122.699671,26.948831],[122.054639,26.954306]]]},"properties":{"date":"2026-08-18","activity_date":"2026-08-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4061.8,"perimeter_km":254.9,"centroid_lon":122.373,"centroid_lat":26.666,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-17T06:00:00+08:00","report_end":"2026-08-18T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59170","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608180909_84236.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.992875,22.934131],[117.550699,22.480908],[118.923447,21.092232],[119.423806,21.547174],[117.992875,22.934131]]]},"properties":{"date":"2026-08-19","activity_date":"2026-08-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14759.8,"perimeter_km":562.2,"centroid_lon":118.481,"centroid_lat":22.007,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-18T06:00:00+08:00","report_end":"2026-08-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59172","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608190907_321626.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.095287,23.442199],[122.089146,22.990678],[122.51904,22.985025],[122.525181,23.436564],[122.095287,23.442199]]]},"properties":{"date":"2026-08-19","activity_date":"2026-08-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2200.8,"perimeter_km":188.0,"centroid_lon":122.307,"centroid_lat":23.214,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-18T06:00:00+08:00","report_end":"2026-08-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59172","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608190907_321626.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.317331,26.801792],[118.023582,23.374568],[119.730873,21.8325],[120.051651,21.854071],[118.84038,23.064154],[118.79739,23.611123],[119.282556,24.178232],[120.940716,25.615395],[122.033874,26.217476],[121.317331,26.801792]]]},"properties":{"date":"2026-08-19","activity_date":"2026-08-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":34673.0,"perimeter_km":1562.0,"centroid_lon":119.906,"centroid_lat":24.636,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-18T06:00:00+08:00","report_end":"2026-08-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59172","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608190907_321626.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.046157,27.630145],[122.046157,26.399148],[122.893661,26.393647],[122.893661,27.619263],[122.046157,27.630145]]]},"properties":{"date":"2026-08-19","activity_date":"2026-08-18","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":11447.5,"perimeter_km":440.4,"centroid_lon":122.47,"centroid_lat":27.011,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-18T06:00:00+08:00","report_end":"2026-08-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":15,"median_line_crossings":11,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59172","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608190907_321626.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.604558,23.441554],[122.11304,23.424642],[122.1051,22.370174],[122.60741,22.370174],[122.604558,23.441554]]]},"properties":{"date":"2026-08-20","activity_date":"2026-08-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6001.0,"perimeter_km":337.4,"centroid_lon":122.358,"centroid_lat":22.9,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-19T06:00:00+08:00","report_end":"2026-08-20T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59174","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608200909_907195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.260495,26.806295],[122.261445,26.38013],[122.739725,26.377761],[122.742265,26.808833],[122.260495,26.806295]]]},"properties":{"date":"2026-08-20","activity_date":"2026-08-19","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2270.7,"perimeter_km":190.6,"centroid_lon":122.501,"centroid_lat":26.594,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-19T06:00:00+08:00","report_end":"2026-08-20T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59174","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608200909_907195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.695519,22.672731],[117.573479,22.565646],[119.312743,21.098951],[119.719554,21.478002],[117.992082,22.962514],[117.695519,22.672731]]]},"properties":{"date":"2026-08-20","activity_date":"2026-08-19","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":14629.4,"perimeter_km":605.7,"centroid_lon":118.645,"centroid_lat":22.03,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-19T06:00:00+08:00","report_end":"2026-08-20T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59174","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608200909_907195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.197743,24.663936],[119.168141,24.637032],[118.331237,23.817406],[118.522299,23.662217],[119.372658,24.504876],[119.197743,24.663936]]]},"properties":{"date":"2026-08-20","activity_date":"2026-08-19","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3266.9,"perimeter_km":306.8,"centroid_lon":118.853,"centroid_lat":24.16,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-19T06:00:00+08:00","report_end":"2026-08-20T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59174","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608200909_907195.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.196504,26.658104],[122.190361,26.251164],[122.675508,26.241527],[122.67561,26.652615],[122.196504,26.658104]]]},"properties":{"date":"2026-08-22","activity_date":"2026-08-21","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2179.2,"perimeter_km":186.8,"centroid_lon":122.435,"centroid_lat":26.45,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-21T06:00:00+08:00","report_end":"2026-08-22T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59178","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608220904_542606.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.050001,23.470322],[117.971675,23.398457],[118.484355,22.826512],[118.588789,22.900871],[118.688172,22.986084],[118.403655,23.272053],[118.368053,23.315654],[121.41749,26.370958],[121.515615,26.316209],[121.695192,26.549447],[121.588384,26.630101],[121.381888,26.772169],[118.050001,23.470322]]]},"properties":{"date":"2026-08-22","activity_date":"2026-08-21","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":19130.4,"perimeter_km":1207.1,"centroid_lon":119.717,"centroid_lat":24.854,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-21T06:00:00+08:00","report_end":"2026-08-22T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern;southwestern","plan_vessels":8,"official_ships":7,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59178","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608220904_542606.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.487841,24.901038],[117.791027,23.214865],[117.979997,23.050637],[119.687194,24.757806],[119.487841,24.901038]]]},"properties":{"date":"2026-08-24","activity_date":"2026-08-23","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6660.1,"perimeter_km":563.3,"centroid_lon":118.732,"centroid_lat":23.977,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-23T06:00:00+08:00","report_end":"2026-08-24T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":null,"median_line_crossings":0,"adiz_sectors":null,"plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59182","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608240901_56081.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.268864,22.83605],[122.270856,22.299001],[122.738912,22.300844],[122.734929,22.83605],[122.268864,22.83605]]]},"properties":{"date":"2026-08-30","activity_date":"2026-08-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2851.9,"perimeter_km":214.8,"centroid_lon":122.503,"centroid_lat":22.568,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-29T06:00:00+08:00","report_end":"2026-08-30T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59199","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608300911_717054.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.422552,26.387819],[122.424207,25.964522],[122.865932,25.964187],[122.872074,26.377627],[122.422552,26.387819]]]},"properties":{"date":"2026-08-30","activity_date":"2026-08-29","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2065.0,"perimeter_km":181.8,"centroid_lon":122.645,"centroid_lat":26.174,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-29T06:00:00+08:00","report_end":"2026-08-30T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59199","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608300911_717054.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.533035,25.680655],[120.144922,25.299658],[120.366042,25.110706],[120.753288,25.486803],[120.533035,25.680655]]]},"properties":{"date":"2026-08-30","activity_date":"2026-08-29","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":1758.4,"perimeter_km":176.0,"centroid_lon":120.449,"centroid_lat":25.395,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-29T06:00:00+08:00","report_end":"2026-08-30T06:00:00+08:00","aircraft_sorties":3,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"northern;eastern","plan_vessels":8,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59199","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608300911_717054.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.417769,26.041558],[122.869065,26.043836],[122.861459,26.455413],[122.425375,26.455413],[122.417769,26.041558]]]},"properties":{"date":"2026-08-31","activity_date":"2026-08-30","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":2026.9,"perimeter_km":180.1,"centroid_lon":122.643,"centroid_lat":26.248,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-30T06:00:00+08:00","report_end":"2026-08-31T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59201","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608310904_547334.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.270658,26.605032],[121.219841,26.562183],[120.093838,25.440798],[120.352446,25.188689],[120.451325,25.285011],[120.332163,25.392709],[120.94613,25.979942],[121.006979,25.927509],[121.093182,26.00501],[121.017121,26.082459],[121.427851,26.480284],[121.270658,26.605032]]]},"properties":{"date":"2026-08-31","activity_date":"2026-08-30","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":4204.9,"perimeter_km":447.2,"centroid_lon":120.74,"centroid_lat":25.917,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-30T06:00:00+08:00","report_end":"2026-08-31T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":2,"adiz_sectors":"northern","plan_vessels":6,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59201","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202608310904_547334.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.239466,23.611277],[122.234802,23.080948],[122.651005,23.081168],[122.664772,23.613385],[122.239466,23.611277]]]},"properties":{"date":"2026-09-01","activity_date":"2026-08-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2531.4,"perimeter_km":203.7,"centroid_lon":122.448,"centroid_lat":23.348,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-31T06:00:00+08:00","report_end":"2026-09-01T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;eastern","plan_vessels":5,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59204","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609010902_322529.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.436022,26.504251],[122.424555,25.971129],[122.865988,25.964306],[122.861409,26.507602],[122.436022,26.504251]]]},"properties":{"date":"2026-09-01","activity_date":"2026-08-31","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2582.3,"perimeter_km":205.9,"centroid_lon":122.648,"centroid_lat":26.235,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-08-31T06:00:00+08:00","report_end":"2026-09-01T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"northern;eastern","plan_vessels":5,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59204","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609010902_322529.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.487166,26.499269],[122.491218,25.975163],[122.912548,25.971128],[122.896595,26.509535],[122.487166,26.499269]]]},"properties":{"date":"2026-09-02","activity_date":"2026-09-01","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2443.2,"perimeter_km":200.8,"centroid_lon":122.698,"centroid_lat":26.238,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-01T06:00:00+08:00","report_end":"2026-09-02T06:00:00+08:00","aircraft_sorties":1,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"northern","plan_vessels":5,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59208","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609020908_360259.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.295488,21.299613],[120.97188,21.30195],[120.977226,21.042603],[121.296638,21.042603],[121.295488,21.299613]]]},"properties":{"date":"2026-09-05","activity_date":"2026-09-04","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":954.4,"perimeter_km":124.0,"centroid_lon":121.135,"centroid_lat":21.172,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-04T06:00:00+08:00","report_end":"2026-09-05T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59214","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609050923_883401.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.684851,23.458549],[122.334726,23.452914],[122.330285,23.078203],[122.690993,23.086128],[122.684851,23.458549]]]},"properties":{"date":"2026-09-05","activity_date":"2026-09-04","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1504.6,"perimeter_km":155.5,"centroid_lon":122.51,"centroid_lat":23.268,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-04T06:00:00+08:00","report_end":"2026-09-05T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59214","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609050923_883401.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.098488,27.889974],[122.111638,27.085087],[122.906021,27.093862],[122.897327,27.892879],[122.098488,27.889974]]]},"properties":{"date":"2026-09-06","activity_date":"2026-09-05","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":6996.3,"perimeter_km":335.2,"centroid_lon":122.503,"centroid_lat":27.491,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-05T06:00:00+08:00","report_end":"2026-09-06T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59216","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609060934_839463.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.529916,27.06183],[120.635333,26.148568],[120.401461,25.907769],[120.362483,25.865396],[120.138653,25.627831],[119.987611,25.482774],[119.830013,25.31154],[119.735815,25.221948],[119.661613,25.150982],[119.557163,25.051393],[119.143732,24.596864],[119.033364,24.490563],[118.952211,24.407822],[117.982617,23.399826],[118.061856,23.343611],[118.211177,23.218374],[118.688358,23.679969],[118.792435,23.602977],[119.392241,24.28475],[119.825467,24.735422],[119.935906,24.848952],[119.988175,24.893094],[120.204181,25.119761],[120.351974,25.22853],[120.439676,25.293157],[120.816067,25.587912],[120.947619,25.675769],[121.077548,25.760636],[121.407817,25.983031],[121.858622,26.330774],[121.679971,26.553267],[121.621409,26.618091],[121.926741,26.924045],[121.980337,26.98919],[121.659845,27.187587],[121.529916,27.06183]]]},"properties":{"date":"2026-09-06","activity_date":"2026-09-05","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":27173.2,"perimeter_km":1242.0,"centroid_lon":120.193,"centroid_lat":25.335,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-05T06:00:00+08:00","report_end":"2026-09-06T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59216","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609060934_839463.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.837151,22.831407],[117.5028,22.489916],[117.485337,20.99213],[121.49323,20.99169],[121.81632,21.321669],[122.020826,21.509033],[122.114964,21.614697],[122.816127,22.328146],[122.764638,22.42799],[122.611621,22.277091],[121.835797,21.478829],[121.728675,21.357951],[121.650768,21.282352],[121.462492,21.064409],[120.239125,21.082583],[119.265287,21.789627],[119.177641,21.858937],[118.609729,22.276806],[117.931289,22.768565],[117.879351,22.810463],[117.837151,22.831407]]]},"properties":{"date":"2026-09-06","activity_date":"2026-09-05","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":36218.1,"perimeter_km":1492.0,"centroid_lon":118.772,"centroid_lat":21.637,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-05T06:00:00+08:00","report_end":"2026-09-06T06:00:00+08:00","aircraft_sorties":21,"adiz_violation_sorties":13,"median_line_crossings":5,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":10,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59216","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609060934_839463.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.136237,22.786526],[122.14122,22.429846],[122.522043,22.41849],[122.528484,22.786526],[122.136237,22.786526]]]},"properties":{"date":"2026-09-07","activity_date":"2026-09-06","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1594.8,"perimeter_km":159.8,"centroid_lon":122.333,"centroid_lat":22.606,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-06T06:00:00+08:00","report_end":"2026-09-07T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":13,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59218","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609070912_783043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.968907,24.362608],[118.656788,24.04653],[118.656788,23.013182],[120.581657,21.116751],[121.684522,21.266198],[122.30715,21.873465],[122.313377,22.319108],[122.199499,22.320084],[122.197051,21.862895],[121.650353,21.358157],[120.629866,21.23484],[118.805656,23.038172],[118.798063,23.8532],[119.154936,24.210345],[118.968907,24.362608]]]},"properties":{"date":"2026-09-07","activity_date":"2026-09-06","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":8957.1,"perimeter_km":1401.3,"centroid_lon":119.95,"centroid_lat":22.463,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-06T06:00:00+08:00","report_end":"2026-09-07T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":2,"median_line_crossings":1,"adiz_sectors":"southwestern;eastern","plan_vessels":13,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59218","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609070912_783043.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.221589,23.619291],[117.986908,23.387526],[118.171559,23.21554],[118.296033,23.350666],[119.04104,24.093078],[119.518808,24.570352],[119.590701,24.637756],[119.846967,24.91463],[121.091706,26.150094],[121.159601,26.223713],[121.258614,26.317573],[121.0521,26.494938],[118.221589,23.619291]]]},"properties":{"date":"2026-09-08","activity_date":"2026-09-07","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":12941.8,"perimeter_km":982.5,"centroid_lon":119.64,"centroid_lat":24.879,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-07T06:00:00+08:00","report_end":"2026-09-08T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59221","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609080914_464534.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.510326,22.499806],[117.476873,20.961633],[121.490781,20.99922],[122.678372,22.209572],[122.674762,22.916399],[122.404442,22.92305],[122.418418,22.028956],[121.479949,21.103674],[120.443744,21.0902],[117.972466,22.985948],[117.510326,22.499806]]]},"properties":{"date":"2026-09-08","activity_date":"2026-09-07","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":44420.0,"perimeter_km":1625.7,"centroid_lon":118.943,"centroid_lat":21.721,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-07T06:00:00+08:00","report_end":"2026-09-08T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":4,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59221","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609080914_464534.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.404629,25.848135],[120.212726,25.648536],[118.030758,23.422153],[117.989636,23.373929],[118.17697,23.210256],[118.270636,23.317296],[120.694768,25.757637],[120.559979,25.860471],[120.470881,25.915964],[120.404629,25.848135]]]},"properties":{"date":"2026-09-09","activity_date":"2026-09-08","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":10178.8,"perimeter_km":812.7,"centroid_lon":119.352,"centroid_lat":24.587,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-08T06:00:00+08:00","report_end":"2026-09-09T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59224","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609090918_978201.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.546362,22.439963],[117.55369,21.041222],[118.213208,21.041222],[121.481926,21.025636],[122.96934,22.495424],[122.971962,22.662478],[122.659937,22.660058],[122.657314,22.48331],[122.838237,22.480887],[122.756953,22.403336],[122.686157,22.340294],[121.512004,21.171505],[120.379064,21.176042],[118.011689,22.950385],[117.546362,22.439963]]]},"properties":{"date":"2026-09-09","activity_date":"2026-09-08","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":40991.3,"perimeter_km":1580.7,"centroid_lon":118.943,"centroid_lat":21.714,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-08T06:00:00+08:00","report_end":"2026-09-09T06:00:00+08:00","aircraft_sorties":6,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59224","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609090918_978201.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.11664,28.358613],[122.116101,27.096149],[122.884529,27.086172],[122.896815,28.358613],[122.11664,28.358613]]]},"properties":{"date":"2026-09-10","activity_date":"2026-09-09","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10724.0,"perimeter_km":433.6,"centroid_lon":122.504,"centroid_lat":27.726,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-09T06:00:00+08:00","report_end":"2026-09-10T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59226","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609100911_786575.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.829199,25.314634],[119.716026,25.20276],[119.53179,25.004943],[118.29929,23.771352],[118.623019,23.539916],[120.247679,25.126531],[121.725567,26.048366],[121.049158,26.539167],[119.829199,25.314634]]]},"properties":{"date":"2026-09-10","activity_date":"2026-09-09","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":21734.9,"perimeter_km":963.1,"centroid_lon":120.078,"centroid_lat":25.182,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-09T06:00:00+08:00","report_end":"2026-09-10T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59226","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609100911_786575.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.025252,22.994365],[120.389142,21.010698],[121.509027,21.015656],[122.414873,21.945898],[122.415723,22.24538],[122.672216,22.24538],[122.671168,23.200093],[122.107536,23.198592],[122.108584,22.242355],[122.316066,22.243867],[122.311949,21.977716],[121.460016,21.096461],[120.438154,21.094555],[119.257422,22.079694],[119.584165,22.392722],[119.52045,22.442561],[118.42878,23.405804],[118.3716,23.351819],[118.025252,22.994365]]]},"properties":{"date":"2026-09-10","activity_date":"2026-09-09","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":20014.1,"perimeter_km":1638.6,"centroid_lon":120.349,"centroid_lat":22.445,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-09T06:00:00+08:00","report_end":"2026-09-10T06:00:00+08:00","aircraft_sorties":18,"adiz_violation_sorties":13,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":8,"official_ships":1,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59226","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609100911_786575.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.291307,22.781625],[122.294897,22.327454],[122.761491,22.3245],[122.761491,22.781625],[122.291307,22.781625]]]},"properties":{"date":"2026-09-11","activity_date":"2026-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2430.9,"perimeter_km":197.3,"centroid_lon":122.528,"centroid_lat":22.554,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-10T06:00:00+08:00","report_end":"2026-09-11T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":10,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59228","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609110903_517701.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.546601,22.480787],[117.539172,20.753359],[121.474126,20.749315],[121.471777,20.997329],[120.568802,21.003064],[117.976368,22.923249],[117.546601,22.480787]]]},"properties":{"date":"2026-09-11","activity_date":"2026-09-10","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":48210.4,"perimeter_km":1130.3,"centroid_lon":118.81,"centroid_lat":21.5,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-10T06:00:00+08:00","report_end":"2026-09-11T06:00:00+08:00","aircraft_sorties":11,"adiz_violation_sorties":10,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59228","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609110903_517701.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.291743,24.69512],[119.518631,24.52107],[120.458655,25.493634],[120.234749,25.654415],[120.113865,25.540163],[119.291743,24.69512]]]},"properties":{"date":"2026-09-12","activity_date":"2026-09-11","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":4233.9,"perimeter_km":344.8,"centroid_lon":119.873,"centroid_lat":25.09,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-11T06:00:00+08:00","report_end":"2026-09-12T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59230","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609120900_608369.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.558688,22.438197],[117.562233,21.048635],[119.512058,21.048635],[118.018003,22.953855],[117.943555,22.882018],[117.558688,22.438197]]]},"properties":{"date":"2026-09-12","activity_date":"2026-09-11","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":25021.7,"perimeter_km":692.0,"centroid_lon":118.268,"centroid_lat":21.753,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-11T06:00:00+08:00","report_end":"2026-09-12T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59230","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609120900_608369.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.985169,26.967944],[121.987316,26.785982],[121.987316,26.749555],[121.989463,26.716952],[121.989463,26.651718],[121.987316,26.590287],[121.978726,26.492314],[122.404331,26.493936],[122.406052,26.964379],[121.985169,26.967944]]]},"properties":{"date":"2026-09-12","activity_date":"2026-09-11","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":2183.0,"perimeter_km":189.1,"centroid_lon":122.195,"centroid_lat":26.73,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-11T06:00:00+08:00","report_end":"2026-09-12T06:00:00+08:00","aircraft_sorties":7,"adiz_violation_sorties":5,"median_line_crossings":0,"adiz_sectors":"northern;southwestern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59230","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609120900_608369.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.525375,22.502237],[117.522335,22.014464],[119.270148,22.011653],[118.676863,22.967682],[118.007482,22.990297],[117.525375,22.502237]]]},"properties":{"date":"2026-09-13","activity_date":"2026-09-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":14614.2,"perimeter_km":498.7,"centroid_lon":118.308,"centroid_lat":22.431,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-12T06:00:00+08:00","report_end":"2026-09-13T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59232","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609130901_465370.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.253856,23.214777],[122.262152,22.731373],[122.668581,22.741323],[122.672235,23.219134],[122.253856,23.214777]]]},"properties":{"date":"2026-09-13","activity_date":"2026-09-12","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2250.9,"perimeter_km":191.0,"centroid_lon":122.464,"centroid_lat":22.978,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-12T06:00:00+08:00","report_end":"2026-09-13T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59232","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609130901_465370.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.004213,23.516931],[117.930155,23.462107],[118.199233,23.25134],[118.241199,23.303496],[119.327755,24.433373],[119.258634,24.486157],[119.066083,24.636588],[118.004213,23.516931]]]},"properties":{"date":"2026-09-13","activity_date":"2026-09-12","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":5973.4,"perimeter_km":419.3,"centroid_lon":118.635,"centroid_lat":23.947,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-12T06:00:00+08:00","report_end":"2026-09-13T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":3,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":5,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59232","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609130901_465370.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.230946,21.375539],[120.227523,21.022679],[120.536436,21.0179],[120.536436,21.382283],[120.230946,21.375539]]]},"properties":{"date":"2026-09-14","activity_date":"2026-09-13","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1266.5,"perimeter_km":143.2,"centroid_lon":120.384,"centroid_lat":21.199,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-13T06:00:00+08:00","report_end":"2026-09-14T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59234","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609140917_69499.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.227256,23.233741],[122.227256,22.787095],[122.681797,22.790848],[122.675659,23.233741],[122.227256,23.233741]]]},"properties":{"date":"2026-09-14","activity_date":"2026-09-13","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2279.7,"perimeter_km":191.1,"centroid_lon":122.453,"centroid_lat":23.011,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-13T06:00:00+08:00","report_end":"2026-09-14T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59234","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609140917_69499.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.16019,25.597795],[119.908228,25.332398],[119.82177,25.254229],[119.784717,25.220712],[119.516417,24.958454],[119.417608,24.855393],[119.32868,24.77019],[119.200229,24.649012],[119.118712,24.574901],[118.728999,24.191978],[118.919205,24.009333],[121.41753,26.465652],[121.30884,26.565119],[121.214972,26.633591],[120.16019,25.597795]]]},"properties":{"date":"2026-09-14","activity_date":"2026-09-13","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":9843.2,"perimeter_km":794.6,"centroid_lon":120.074,"centroid_lat":25.327,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-13T06:00:00+08:00","report_end":"2026-09-14T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":2,"median_line_crossings":0,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59234","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609140917_69499.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.687628,22.90016],[122.271012,22.903259],[122.269959,22.469468],[122.699912,22.469468],[122.687628,22.90016]]]},"properties":{"date":"2026-09-15","activity_date":"2026-09-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":2081.9,"perimeter_km":182.7,"centroid_lon":122.482,"centroid_lat":22.684,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-14T06:00:00+08:00","report_end":"2026-09-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":7,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59237","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609150858_120367.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.122547,26.997703],[122.122547,26.70727],[122.706054,26.712757],[122.70198,27.0005],[122.122547,26.997703]]]},"properties":{"date":"2026-09-15","activity_date":"2026-09-14","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":1851.1,"perimeter_km":179.6,"centroid_lon":122.413,"centroid_lat":26.854,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-14T06:00:00+08:00","report_end":"2026-09-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":7,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59237","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609150858_120367.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.57678,24.033584],[117.790378,23.228871],[118.080105,22.979303],[118.273257,23.148552],[118.190477,23.237323],[118.802123,23.857057],[118.57678,24.033584]]]},"properties":{"date":"2026-09-15","activity_date":"2026-09-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3943.9,"perimeter_km":323.7,"centroid_lon":118.281,"centroid_lat":23.506,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-14T06:00:00+08:00","report_end":"2026-09-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":7,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59237","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609150858_120367.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.02032,22.975069],[117.54664,22.483033],[119.124081,21.030825],[120.618705,21.030825],[118.02032,22.975069]]]},"properties":{"date":"2026-09-15","activity_date":"2026-09-14","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":25160.6,"perimeter_km":801.5,"centroid_lon":118.911,"centroid_lat":21.841,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-14T06:00:00+08:00","report_end":"2026-09-15T06:00:00+08:00","aircraft_sorties":8,"adiz_violation_sorties":7,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59237","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609150858_120367.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.546821,22.490966],[117.500545,20.996407],[120.284313,20.983659],[117.946842,22.936836],[117.836964,22.81184],[117.753995,22.712587],[117.546821,22.490966]]]},"properties":{"date":"2026-09-16","activity_date":"2026-09-15","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":34342.8,"perimeter_km":843.4,"centroid_lon":118.49,"centroid_lat":21.687,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-15T06:00:00+08:00","report_end":"2026-09-16T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":12,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59242","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609160911_785366.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.744743,27.152627],[118.000779,23.381095],[118.544547,22.869874],[119.123999,22.368565],[120.537785,21.139341],[121.608793,21.17581],[122.780113,22.295141],[122.784326,23.32822],[122.299787,23.335958],[122.312428,22.002456],[121.572865,21.274654],[120.623588,21.265035],[118.674289,23.010375],[118.647413,23.764113],[121.681527,26.724397],[121.858164,26.609484],[122.094151,26.89592],[121.744743,27.152627]]]},"properties":{"date":"2026-09-16","activity_date":"2026-09-15","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":31817.9,"perimeter_km":2646.1,"centroid_lon":120.536,"centroid_lat":23.771,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-15T06:00:00+08:00","report_end":"2026-09-16T06:00:00+08:00","aircraft_sorties":15,"adiz_violation_sorties":12,"median_line_crossings":4,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59242","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609160911_785366.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.903833,27.327892],[121.925998,27.336607],[117.998963,23.394979],[118.406752,22.993416],[120.534541,21.143802],[121.575986,21.140308],[122.767006,22.297438],[122.744588,23.327695],[122.321845,23.327695],[122.327893,22.019885],[121.565676,21.278698],[120.614506,21.278698],[118.669427,23.010646],[118.640604,23.769009],[121.664429,26.734527],[122.20887,27.037307],[122.90063,27.028749],[122.903833,27.327892]]]},"properties":{"date":"2026-09-17","activity_date":"2026-09-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":34225.6,"perimeter_km":2822.6,"centroid_lon":120.677,"centroid_lat":24.071,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-16T06:00:00+08:00","report_end":"2026-09-17T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":17,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59244","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609170913_588681.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.979161,22.914641],[117.540405,22.462564],[117.540405,21.034792],[120.198558,21.04077],[117.979161,22.914641]]]},"properties":{"date":"2026-09-17","activity_date":"2026-09-16","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":32260.1,"perimeter_km":810.9,"centroid_lon":118.474,"centroid_lat":21.716,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-16T06:00:00+08:00","report_end":"2026-09-17T06:00:00+08:00","aircraft_sorties":19,"adiz_violation_sorties":17,"median_line_crossings":1,"adiz_sectors":"northern;southwestern;eastern","plan_vessels":8,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59244","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609170913_588681.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.121112,27.587279],[122.101778,27.05193],[122.897135,27.065218],[122.897135,27.578334],[122.121112,27.587279]]]},"properties":{"date":"2026-09-18","activity_date":"2026-09-17","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":4516.8,"perimeter_km":271.8,"centroid_lon":122.502,"centroid_lat":27.32,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-17T06:00:00+08:00","report_end":"2026-09-18T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":24,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59246","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609180910_447244.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.658257,26.134954],[120.358587,25.822114],[120.210364,25.668287],[119.994473,25.444449],[119.778582,25.214364],[119.273402,24.693352],[119.160623,24.584984],[118.005385,23.379358],[120.50273,21.196741],[121.691916,21.198562],[122.59098,22.102472],[122.597726,22.743326],[122.266081,22.751482],[122.281445,21.94465],[121.63222,21.280993],[120.558004,21.270932],[118.720245,23.10284],[118.682058,23.524206],[119.092833,23.974531],[119.11552,24.002167],[119.170137,24.056655],[119.300376,24.201587],[120.031357,24.836096],[120.976736,25.637081],[122.053445,26.222428],[121.905221,26.340884],[121.40255,26.735818],[121.321994,26.801987],[120.658257,26.134954]]]},"properties":{"date":"2026-09-18","activity_date":"2026-09-17","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":38624.4,"perimeter_km":2402.0,"centroid_lon":120.226,"centroid_lat":24.313,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-17T06:00:00+08:00","report_end":"2026-09-18T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":24,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59246","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609180910_447244.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.86817,22.798027],[117.549791,22.467434],[117.535258,21.263876],[117.53968,21.039117],[120.204614,21.037034],[120.016681,21.210276],[117.980929,22.910084],[117.93671,22.871384],[117.86817,22.798027]]]},"properties":{"date":"2026-09-18","activity_date":"2026-09-17","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":32342.4,"perimeter_km":810.7,"centroid_lon":118.482,"centroid_lat":21.714,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-17T06:00:00+08:00","report_end":"2026-09-18T06:00:00+08:00","aircraft_sorties":28,"adiz_violation_sorties":24,"median_line_crossings":7,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":7,"official_ships":2,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59246","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609180910_447244.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.117228,25.464149],[119.914146,25.267327],[119.843722,25.190287],[119.804416,25.153231],[119.625834,24.983103],[119.333044,24.692573],[118.010048,23.376161],[119.042271,22.482487],[119.516352,22.064243],[119.546273,22.034778],[119.595829,21.996637],[120.493852,21.199284],[121.691002,21.197696],[122.588661,22.094541],[122.60216,22.741835],[122.268758,22.740274],[122.285722,21.947061],[121.640219,21.279735],[120.556132,21.273921],[118.719197,23.093234],[118.674978,23.521903],[119.540238,24.431327],[122.051401,26.902596],[121.809013,27.105425],[120.117228,25.464149]]]},"properties":{"date":"2026-09-19","activity_date":"2026-09-18","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":31326.1,"perimeter_km":2444.0,"centroid_lon":120.15,"centroid_lat":24.065,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-18T06:00:00+08:00","report_end":"2026-09-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":13,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59248","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609190908_483347.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.852767,22.780139],[117.547665,22.468659],[117.543168,21.150007],[117.544765,21.03978],[120.205774,21.03748],[120.11956,21.111969],[117.984111,22.909372],[117.896767,22.823404],[117.852767,22.780139]]]},"properties":{"date":"2026-09-19","activity_date":"2026-09-18","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":32158.8,"perimeter_km":810.3,"centroid_lon":118.48,"centroid_lat":21.715,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-18T06:00:00+08:00","report_end":"2026-09-19T06:00:00+08:00","aircraft_sorties":20,"adiz_violation_sorties":13,"median_line_crossings":4,"adiz_sectors":"northern;central;southwestern;eastern","plan_vessels":11,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59248","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609190908_483347.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.500246,23.913247],[118.502976,22.991684],[118.767766,22.994197],[118.754167,23.815132],[119.598764,24.664727],[119.689285,24.613302],[120.040056,25.003598],[119.868712,25.002133],[119.652107,24.997738],[118.500246,23.913247]]]},"properties":{"date":"2026-09-20","activity_date":"2026-09-19","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":7100.6,"perimeter_km":620.9,"centroid_lon":119.032,"centroid_lat":24.085,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-19T06:00:00+08:00","report_end":"2026-09-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":11,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59250","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609200907_849272.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.639445,22.558009],[117.548723,22.463423],[117.556031,21.025646],[119.368268,21.017422],[119.319298,21.078359],[118.812968,21.706196],[118.75493,21.775269],[118.713215,21.829156],[117.905264,22.820644],[117.871435,22.790007],[117.639445,22.558009]]]},"properties":{"date":"2026-09-20","activity_date":"2026-09-19","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":21638.8,"perimeter_km":652.0,"centroid_lon":118.194,"centroid_lat":21.688,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-19T06:00:00+08:00","report_end":"2026-09-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":11,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59250","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609200907_849272.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.344336,23.173305],[122.344336,22.88861],[122.694663,22.886722],[122.702858,23.169538],[122.344336,23.173305]]]},"properties":{"date":"2026-09-20","activity_date":"2026-09-19","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":1141.7,"perimeter_km":135.5,"centroid_lon":122.521,"centroid_lat":23.03,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-19T06:00:00+08:00","report_end":"2026-09-20T06:00:00+08:00","aircraft_sorties":5,"adiz_violation_sorties":5,"median_line_crossings":2,"adiz_sectors":"central;southwestern;eastern","plan_vessels":11,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59250","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609200907_849272.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.532644,21.378414],[117.534375,21.025058],[117.961844,21.026673],[117.532644,21.378414]]]},"properties":{"date":"2026-09-21","activity_date":"2026-09-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":869.3,"perimeter_km":142.7,"centroid_lon":117.676,"centroid_lat":21.143,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-20T06:00:00+08:00","report_end":"2026-09-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"central;southwestern;eastern","plan_vessels":7,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609210912_55921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.331404,23.385666],[122.331404,23.092221],[122.68761,23.092221],[122.688501,23.384246],[122.331404,23.385666]]]},"properties":{"date":"2026-09-21","activity_date":"2026-09-20","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1183.3,"perimeter_km":137.8,"centroid_lon":122.51,"centroid_lat":23.239,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-20T06:00:00+08:00","report_end":"2026-09-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"central;southwestern;eastern","plan_vessels":7,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609210912_55921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[121.807484,27.040666],[121.714869,27.106962],[118.960415,24.385732],[119.022159,24.329484],[119.140197,24.231819],[119.594192,24.669893],[119.677164,24.613292],[119.947745,24.887053],[119.87329,24.961161],[121.907363,26.956526],[121.807484,27.040666]]]},"properties":{"date":"2026-09-21","activity_date":"2026-09-20","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":10977.1,"perimeter_km":889.2,"centroid_lon":120.406,"centroid_lat":25.637,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-20T06:00:00+08:00","report_end":"2026-09-21T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":3,"median_line_crossings":1,"adiz_sectors":"central;southwestern;eastern","plan_vessels":7,"official_ships":4,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59252","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609210912_55921.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[117.541108,21.093083],[117.539692,21.037577],[117.576514,21.037577],[119.414477,21.035801],[119.410064,21.058745],[117.961137,22.793574],[117.921518,22.847557],[117.540744,22.467954],[117.541108,21.093083]]]},"properties":{"date":"2026-09-22","activity_date":"2026-09-21","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":22687.0,"perimeter_km":664.0,"centroid_lon":118.21,"centroid_lat":21.705,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-21T06:00:00+08:00","report_end":"2026-09-22T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59254","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609220903_565254.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.994018,25.280966],[119.720822,25.01311],[119.905379,24.865603],[119.976728,24.938085],[120.180477,25.132059],[119.994018,25.280966]]]},"properties":{"date":"2026-09-22","activity_date":"2026-09-21","bulletin_seq":1,"item":null,"geometry_source":"glyph_recovered","area_km2":1003.0,"perimeter_km":130.8,"centroid_lon":119.95,"centroid_lat":25.074,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-21T06:00:00+08:00","report_end":"2026-09-22T06:00:00+08:00","aircraft_sorties":4,"adiz_violation_sorties":4,"median_line_crossings":1,"adiz_sectors":"southwestern","plan_vessels":6,"official_ships":3,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59254","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609220903_565254.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.685622,23.081361],[122.343595,23.083109],[122.336362,22.178005],[122.684089,22.176246],[122.685622,23.081361]]]},"properties":{"date":"2026-09-23","activity_date":"2026-09-22","bulletin_seq":1,"item":null,"geometry_source":"centerline","area_km2":3553.7,"perimeter_km":271.4,"centroid_lon":122.512,"centroid_lat":22.628,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-22T06:00:00+08:00","report_end":"2026-09-23T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59256","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609230908_965299.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[119.391245,24.779204],[118.394308,23.77537],[118.557531,23.629561],[119.55845,24.647204],[119.391245,24.779204]]]},"properties":{"date":"2026-09-23","activity_date":"2026-09-22","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":3439.8,"perimeter_km":347.7,"centroid_lon":118.973,"centroid_lat":24.205,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-22T06:00:00+08:00","report_end":"2026-09-23T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59256","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609230908_965299.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[118.300705,23.237251],[118.221084,23.143937],[117.543514,22.452183],[117.54175,21.017112],[120.009145,21.019217],[119.334697,22.020176],[118.578297,23.14129],[118.426108,23.356087],[118.300705,23.237251]]]},"properties":{"date":"2026-09-23","activity_date":"2026-09-22","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":40290.9,"perimeter_km":856.4,"centroid_lon":118.512,"centroid_lat":21.885,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-22T06:00:00+08:00","report_end":"2026-09-23T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":9,"median_line_crossings":null,"adiz_sectors":"southwestern;eastern","plan_vessels":6,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59256","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609230908_965299.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.826132,26.238856],[119.964217,25.376121],[119.099686,24.499969],[119.060979,24.464743],[118.990478,24.398037],[118.14787,23.533194],[118.098104,23.485023],[118.066309,23.454591],[117.964013,23.349291],[118.024838,23.288357],[118.128517,23.204527],[118.47273,23.600349],[118.47799,23.425582],[118.479642,23.130814],[118.61788,23.133357],[118.60597,23.697283],[118.633618,23.731456],[118.853612,23.946502],[119.228592,24.328328],[119.329506,24.422765],[119.376507,24.475619],[119.949367,25.0465],[120.748953,25.839192],[120.765542,25.857853],[120.805631,25.897653],[120.878898,25.968515],[121.163699,26.249411],[121.306084,26.129086],[121.516207,26.347316],[121.357458,26.464175],[121.535349,26.633749],[121.464848,26.693047],[121.362551,26.764658],[120.826132,26.238856]]]},"properties":{"date":"2026-09-24","activity_date":"2026-09-23","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":13208.0,"perimeter_km":1222.0,"centroid_lon":119.773,"centroid_lat":24.985,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-23T06:00:00+08:00","report_end":"2026-09-24T06:00:00+08:00","aircraft_sorties":10,"adiz_violation_sorties":5,"median_line_crossings":5,"adiz_sectors":"northern;central","plan_vessels":6,"official_ships":6,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59258","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609240916_661174.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[122.330754,23.389404],[122.335298,23.092945],[122.687848,23.092461],[122.686721,23.388014],[122.330754,23.389404]]]},"properties":{"date":"2026-09-25","activity_date":"2026-09-24","bulletin_seq":1,"item":null,"geometry_source":"outer_contour","area_km2":1188.5,"perimeter_km":138.1,"centroid_lon":122.51,"centroid_lat":23.241,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-24T06:00:00+08:00","report_end":"2026-09-25T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59261","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609250912_694955.jpg"}},{"type":"Feature","geometry":{"type":"Polygon","coordinates":[[[120.413133,25.83223],[120.373244,25.792607],[120.304472,25.721996],[119.480532,24.895694],[119.406202,24.820409],[119.572147,24.664988],[119.620548,24.724668],[119.712163,24.810995],[120.519417,25.62263],[121.250485,26.35322],[121.288514,26.395034],[121.331524,26.435784],[121.392834,26.498136],[121.423094,26.528905],[121.473986,26.58181],[121.535881,26.633461],[121.494618,26.662966],[121.358448,26.766171],[120.413133,25.83223]]]},"properties":{"date":"2026-09-25","activity_date":"2026-09-24","bulletin_seq":1,"item":null,"geometry_source":"cluster_fit_shape","area_km2":6814.2,"perimeter_km":632.3,"centroid_lon":120.459,"centroid_lat":25.717,"caveat":"schematic","positional_uncertainty_km":60,"report_start":"2026-09-24T06:00:00+08:00","report_end":"2026-09-25T06:00:00+08:00","aircraft_sorties":2,"adiz_violation_sorties":1,"median_line_crossings":0,"adiz_sectors":"eastern","plan_vessels":6,"official_ships":5,"source_page":"https://air.mnd.gov.tw/EN/News/News_Detail.aspx?CID=214&ID=59261","source_image":"https://air.mnd.gov.tw/Photo/NewsHTML/202609250912_694955.jpg"}}]}