{"type": "FeatureCollection", "_meta": {"__meta__": "synthetic", "disclaimer": "Synthetic demo data inspired by real Baltic geography, MMSI/OUI conventions, and infrastructure. Not real observations.", "dataset": "s3-loitering-critical-infra/loiter_track", "version": "1.0"}, "features": [{"type": "Feature", "properties": {"featureId": "aal-loiter-track", "name": "AALLOTAR loiter track (drift + 4 overlapping ~600 m loops)", "loiter_start_ts": "2025-03-18T11:30:00+00:00", "loiter_end_ts": "2025-03-18T15:30:00+00:00", "centroid_lat": 59.884249999999994, "centroid_lon": 24.57}, "geometry": {"type": "LineString", "coordinates": [[24.575, 59.887049999999995], [24.574827586206897, 59.886953448275854], [24.57465517241379, 59.88685689655172], [24.57448275862069, 59.88676034482758], [24.574310344827584, 59.886663793103445], [24.574137931034482, 59.8865672413793], [24.57396551724138, 59.88647068965517], [24.573793103448274, 59.88637413793103], [24.573620689655172, 59.886277586206894], [24.57344827586207, 59.88618103448275], [24.573275862068964, 59.88608448275861], [24.573103448275862, 59.88598793103448], [24.572931034482757, 59.88589137931034], [24.572758620689655, 59.8857948275862], [24.572586206896553, 59.88569827586206], [24.572413793103447, 59.88560172413793], [24.572241379310345, 59.88550517241379], [24.572068965517243, 59.88540862068965], [24.571896551724137, 59.88531206896551], [24.571724137931035, 59.88521551724138], [24.57155172413793, 59.885118965517236], [24.571379310344827, 59.885022413793095], [24.571206896551725, 59.88492586206896], [24.57103448275862, 59.88482931034482], [24.570862068965518, 59.884732758620686], [24.570689655172416, 59.884636206896545], [24.57051724137931, 59.88453965517241], [24.570344827586208, 59.88444310344827], [24.570172413793102, 59.884346551724136], [24.57, 59.884249999999994], [24.57638656815506, 59.88524999999999], [24.576314621553006, 59.88569025803619], [24.576100703680602, 59.88611875531162], [24.575750528997805, 59.88652404523466], [24.57527345183852, 59.88689530115948], [24.57468221652512, 59.88722260560188], [24.573992616925082, 59.88749721516838], [24.573223074544114, 59.8877117941214], [24.572394146426273, 59.88786061034131], [24.57152797600675, 59.88793968845046], [24.57064770158685, 59.887946916008744], [24.569776838232773, 59.88788209994399], [24.568938649609755, 59.88774697170948], [24.56815552653198, 59.88754514103115], [24.567448388829213, 59.88728199947966], [24.56683612650839, 59.88696457644368], [24.56633509513851, 59.886601351351345], [24.565958678938802, 59.886202027156536], [24.565716933241635, 59.885777271140576], [24.565616315880995, 59.88533842995356], [24.56565951468223, 59.884897226507505], [24.565845375661258, 59.884465446818226], [24.566168933851326, 59.88405462516156], [24.566621545933838, 59.883675735954405], [24.56719112113024, 59.88333890059138], [24.567862444187025, 59.88305311706866], [24.568617581825926, 59.88282601961747], [24.569436361801603, 59.88266367476828], [24.57029691176959, 59.88257041929358], [24.571176243569592, 59.88254874435816], [24.572050867315934, 59.88259922897188], [24.57289741889075, 59.88272052452227], [24.573693284077528, 59.88290939080058], [24.574417202662257, 59.88316078255847], [24.57504983636467, 59.883467984283506], [24.575574285428218, 59.88382278959283], [24.575976540068933, 59.88421572045306], [24.576245854723517, 59.88463628037017], [24.576375035099158, 59.88507323478586], [24.57636063035709, 59.88551491119007], [24.576203025296035, 59.885949510932704], [24.575906430072912, 59.88636542440487], [24.575478767735525, 59.88675154117031], [24.574931462571513, 59.88709754676221], [24.574279134927526, 59.887394198216995], [24.573539210650985, 59.88763357098472], [24.572731455587583, 59.88780927062025], [24.57187744756959, 59.887916603600225], [24.576886568155057, 59.88325], [24.576814621553005, 59.8836902580362], [24.5766007036806, 59.884118755311626], [24.576250528997804, 59.88452404523466], [24.57577345183852, 59.88489530115948], [24.575182216525118, 59.88522260560188], [24.57449261692508, 59.885497215168385], [24.573723074544112, 59.885711794121406], [24.572894146426272, 59.88586061034132], [24.572027976006748, 59.88593968845046], [24.57114770158685, 59.88594691600875], [24.570276838232772, 59.88588209994399], [24.569438649609754, 59.88574697170949], [24.56865552653198, 59.88554514103115], [24.567948388829212, 59.885281999479666], [24.56733612650839, 59.884964576443686], [24.566835095138508, 59.88460135135135], [24.5664586789388, 59.88420202715654], [24.566216933241634, 59.88377727114058], [24.566116315880993, 59.88333842995357], [24.56615951468223, 59.88289722650751], [24.566345375661257, 59.88246544681823], [24.566668933851325, 59.882054625161565], [24.567121545933837, 59.88167573595441], [24.56769112113024, 59.88133890059139], [24.568362444187024, 59.88105311706867], [24.569117581825925, 59.88082601961747], [24.569936361801602, 59.880663674768286], [24.570796911769587, 59.88057041929358], [24.57167624356959, 59.880548744358165], [24.572550867315933, 59.88059922897188], [24.57339741889075, 59.880720524522275], [24.574193284077527, 59.88090939080058], [24.574917202662256, 59.881160782558474], [24.57554983636467, 59.88146798428351], [24.576074285428216, 59.88182278959283], [24.57647654006893, 59.88221572045306], [24.576745854723516, 59.88263628037017], [24.576875035099157, 59.88307323478586], [24.57686063035709, 59.883514911190076], [24.576703025296034, 59.88394951093271], [24.57640643007291, 59.884365424404876], [24.575978767735524, 59.88475154117032], [24.575431462571512, 59.88509754676222], [24.574779134927525, 59.885394198217], [24.574039210650984, 59.88563357098472], [24.57323145558758, 59.88580927062026], [24.57237744756959, 59.88591660360023], [24.574186568155056, 59.88504999999999], [24.574114621553004, 59.88549025803619], [24.5739007036806, 59.88591875531162], [24.573550528997803, 59.88632404523466], [24.573073451838518, 59.88669530115948], [24.572482216525117, 59.88702260560188], [24.57179261692508, 59.88729721516838], [24.57102307454411, 59.8875117941214], [24.57019414642627, 59.887660610341314], [24.569327976006747, 59.88773968845046], [24.568447701586848, 59.887746916008744], [24.56757683823277, 59.88768209994399], [24.566738649609754, 59.88754697170948], [24.56595552653198, 59.88734514103115], [24.56524838882921, 59.88708199947966], [24.56463612650839, 59.88676457644368], [24.564135095138507, 59.886401351351346], [24.5637586789388, 59.886002027156536], [24.563516933241633, 59.885577271140576], [24.563416315880993, 59.885138429953564], [24.56345951468223, 59.884697226507505], [24.563645375661256, 59.884265446818226], [24.563968933851324, 59.88385462516156], [24.564421545933836, 59.883475735954406], [24.564991121130237, 59.88313890059138], [24.565662444187023, 59.88285311706866], [24.566417581825924, 59.88262601961747], [24.5672363618016, 59.88246367476828], [24.568096911769587, 59.88237041929358], [24.56897624356959, 59.88234874435816], [24.56985086731593, 59.88239922897188], [24.57069741889075, 59.88252052452227], [24.571493284077526, 59.88270939080058], [24.572217202662255, 59.88296078255847], [24.572849836364668, 59.883267984283506], [24.573374285428216, 59.88362278959283], [24.57377654006893, 59.88401572045306], [24.574045854723515, 59.88443628037017], [24.574175035099156, 59.88487323478586], [24.57416063035709, 59.88531491119007], [24.574003025296033, 59.885749510932705], [24.57370643007291, 59.88616542440487], [24.573278767735523, 59.88655154117031], [24.57273146257151, 59.88689754676221], [24.572079134927524, 59.887194198216996], [24.571339210650983, 59.88743357098472], [24.57053145558758, 59.88760927062025], [24.56967744756959, 59.887716603600225], [24.574586568155055, 59.88305], [24.574514621553003, 59.8834902580362], [24.5743007036806, 59.883918755311626], [24.573950528997802, 59.88432404523466], [24.573473451838517, 59.88469530115948], [24.572882216525116, 59.88502260560188], [24.57219261692508, 59.885297215168386], [24.57142307454411, 59.885511794121406], [24.57059414642627, 59.88566061034132], [24.569727976006746, 59.885739688450464], [24.568847701586847, 59.88574691600875], [24.56797683823277, 59.88568209994399], [24.567138649609753, 59.88554697170949], [24.56635552653198, 59.88534514103115], [24.56564838882921, 59.88508199947967], [24.56503612650839, 59.884764576443686], [24.564535095138506, 59.88440135135135], [24.5641586789388, 59.88400202715654], [24.563916933241632, 59.88357727114058], [24.56381631588099, 59.88313842995357], [24.56385951468223, 59.88269722650751], [24.564045375661255, 59.88226544681823], [24.564368933851323, 59.881854625161566], [24.564821545933835, 59.88147573595441], [24.565391121130236, 59.88113890059139], [24.566062444187022, 59.88085311706867], [24.566817581825923, 59.88062601961747], [24.5676363618016, 59.880463674768286], [24.568496911769586, 59.880370419293584], [24.56937624356959, 59.880348744358166], [24.57025086731593, 59.88039922897188], [24.571097418890748, 59.880520524522275], [24.571893284077525, 59.88070939080058], [24.572617202662254, 59.880960782558475], [24.573249836364667, 59.88126798428351], [24.573774285428215, 59.88162278959283], [24.57417654006893, 59.88201572045306], [24.574445854723514, 59.88243628037017], [24.574575035099155, 59.88287323478586], [24.574560630357087, 59.88331491119008], [24.574403025296032, 59.88374951093271], [24.57410643007291, 59.88416542440488], [24.573678767735522, 59.88455154117032], [24.57313146257151, 59.88489754676222], [24.572479134927523, 59.885194198217], [24.571739210650982, 59.88543357098472], [24.57093145558758, 59.88560927062026], [24.570077447569588, 59.88571660360023], [24.5698, 59.88414999999999], [24.5699, 59.884249999999994], [24.57, 59.88435], [24.5701, 59.88414999999999], [24.5702, 59.884249999999994], [24.5698, 59.88435], [24.5699, 59.88414999999999], [24.57, 59.884249999999994], [24.5701, 59.88435], [24.5702, 59.88414999999999], [24.5698, 59.884249999999994], [24.5699, 59.88435], [24.57, 59.88414999999999], [24.5701, 59.884249999999994], [24.5702, 59.88435]]}}]}