IMO 9329655
Vessel information
Vessel Name
PROXIMA
IMO Number
9329655
MMSI
273264690
Vessel Type
Tanker
Flag
🇷🇺 RUSSIA
Call Sign
UAZC2
Length
176 m
Beam
31 m
Sanction Status
⚠️ This vessel is sanctioned.
Detected Events (100)
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Data Points: 39 AIS positions
- Period: 2026-09-08T23:51:30+00:00 to 2026-09-09T06:24:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 392.69999999999998863131622783839702606201171875,
"points_in_zone": 39,
"first_point": {
"ts": "2026-09-08T23:51:30+00:00",
"lat": 46.6617217000000010784788173623383045196533203125,
"lon": 142.66325499999999237843439914286136627197265625
},
"last_point": {
"ts": "2026-09-09T06:24:13+00:00",
"lat": 46.66113169999999854553607292473316192626953125,
"lon": 142.663084999999995261532603763043880462646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 32m
- Data Points: 39 AIS positions
- Period: 2026-09-08T23:51:30+00:00 to 2026-09-09T06:24:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 392.69999999999998863131622783839702606201171875,
"points_in_zone": 39,
"first_point": {
"ts": "2026-09-08T23:51:30+00:00",
"lat": 46.6617217000000010784788173623383045196533203125,
"lon": 142.66325499999999237843439914286136627197265625
},
"last_point": {
"ts": "2026-09-09T06:24:13+00:00",
"lat": 46.66113169999999854553607292473316192626953125,
"lon": 142.663084999999995261532603763043880462646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Radius: 177 meters
- Data Points: 39 AIS positions
- Centroid: 46.6619, 142.6637
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 177.19999999999998863131622783839702606201171875,
"duration_minutes": 392.69999999999998863131622783839702606201171875,
"points": 39,
"centroid": {
"lat": 46.66188718461538798010224127210676670074462890625,
"lon": 142.663650558974410387236275710165500640869140625
},
"bbox": {
"min_lat": 46.66113169999999854553607292473316192626953125,
"min_lon": 142.663084999999995261532603763043880462646484375,
"max_lat": 46.66347499999999826059138285927474498748779296875,
"max_lon": 142.66415499999999383362592197954654693603515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 32m
- Radius: 177 meters
- Data Points: 39 AIS positions
- Centroid: 46.6619, 142.6637
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 177.19999999999998863131622783839702606201171875,
"duration_minutes": 392.69999999999998863131622783839702606201171875,
"points": 39,
"centroid": {
"lat": 46.66188718461538798010224127210676670074462890625,
"lon": 142.663650558974410387236275710165500640869140625
},
"bbox": {
"min_lat": 46.66113169999999854553607292473316192626953125,
"min_lon": 142.663084999999995261532603763043880462646484375,
"max_lat": 46.66347499999999826059138285927474498748779296875,
"max_lon": 142.66415499999999383362592197954654693603515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 47 AIS positions
- Period: 2026-09-08T22:51:31+00:00 to 2026-09-09T05:27:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.6000000000000227373675443232059478759765625,
"points_in_zone": 47,
"first_point": {
"ts": "2026-09-08T22:51:31+00:00",
"lat": 46.66154999999999830606611794792115688323974609375,
"lon": 142.66330329999999548817868344485759735107421875
},
"last_point": {
"ts": "2026-09-09T05:27:09+00:00",
"lat": 46.66154999999999830606611794792115688323974609375,
"lon": 142.663759999999996352926245890557765960693359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 47 AIS positions
- Period: 2026-09-08T22:51:31+00:00 to 2026-09-09T05:27:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.6000000000000227373675443232059478759765625,
"points_in_zone": 47,
"first_point": {
"ts": "2026-09-08T22:51:31+00:00",
"lat": 46.66154999999999830606611794792115688323974609375,
"lon": 142.66330329999999548817868344485759735107421875
},
"last_point": {
"ts": "2026-09-09T05:27:09+00:00",
"lat": 46.66154999999999830606611794792115688323974609375,
"lon": 142.663759999999996352926245890557765960693359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Radius: 181 meters
- Data Points: 47 AIS positions
- Centroid: 46.6618, 142.6635
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 181.400000000000005684341886080801486968994140625,
"duration_minutes": 395.6000000000000227373675443232059478759765625,
"points": 47,
"centroid": {
"lat": 46.661844757446800713296397589147090911865234375,
"lon": 142.6635426212766333264880813658237457275390625
},
"bbox": {
"min_lat": 46.66118329999999758683770778588950634002685546875,
"min_lon": 142.662589999999994461177266202867031097412109375,
"max_lat": 46.66347499999999826059138285927474498748779296875,
"max_lon": 142.66415499999999383362592197954654693603515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 35m
- Radius: 181 meters
- Data Points: 47 AIS positions
- Centroid: 46.6618, 142.6635
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 181.400000000000005684341886080801486968994140625,
"duration_minutes": 395.6000000000000227373675443232059478759765625,
"points": 47,
"centroid": {
"lat": 46.661844757446800713296397589147090911865234375,
"lon": 142.6635426212766333264880813658237457275390625
},
"bbox": {
"min_lat": 46.66118329999999758683770778588950634002685546875,
"min_lon": 142.662589999999994461177266202867031097412109375,
"max_lat": 46.66347499999999826059138285927474498748779296875,
"max_lon": 142.66415499999999383362592197954654693603515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 26m
- Radius: 186 meters
- Data Points: 55 AIS positions
- Centroid: 46.6618, 142.6635
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 186,
"duration_minutes": 386.8999999999999772626324556767940521240234375,
"points": 55,
"centroid": {
"lat": 46.661802125454556744443834759294986724853515625,
"lon": 142.663503758181832381524145603179931640625
},
"bbox": {
"min_lat": 46.66118329999999758683770778588950634002685546875,
"min_lon": 142.662589999999994461177266202867031097412109375,
"max_lat": 46.66347499999999826059138285927474498748779296875,
"max_lon": 142.66415499999999383362592197954654693603515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 26m
- Data Points: 55 AIS positions
- Period: 2026-09-08T21:57:14+00:00 to 2026-09-09T04:24:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 386.8999999999999772626324556767940521240234375,
"points_in_zone": 55,
"first_point": {
"ts": "2026-09-08T21:57:14+00:00",
"lat": 46.6616216999999977588231558911502361297607421875,
"lon": 142.663501700000011851443559862673282623291015625
},
"last_point": {
"ts": "2026-09-09T04:24:08+00:00",
"lat": 46.66183000000000191676008398644626140594482421875,
"lon": 142.66402329999999665233190171420574188232421875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 26m
- Data Points: 55 AIS positions
- Period: 2026-09-08T21:57:14+00:00 to 2026-09-09T04:24:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 386.8999999999999772626324556767940521240234375,
"points_in_zone": 55,
"first_point": {
"ts": "2026-09-08T21:57:14+00:00",
"lat": 46.6616216999999977588231558911502361297607421875,
"lon": 142.663501700000011851443559862673282623291015625
},
"last_point": {
"ts": "2026-09-09T04:24:08+00:00",
"lat": 46.66183000000000191676008398644626140594482421875,
"lon": 142.66402329999999665233190171420574188232421875
}
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 26m
- Radius: 186 meters
- Data Points: 55 AIS positions
- Centroid: 46.6618, 142.6635
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 186,
"duration_minutes": 386.8999999999999772626324556767940521240234375,
"points": 55,
"centroid": {
"lat": 46.661802125454556744443834759294986724853515625,
"lon": 142.663503758181832381524145603179931640625
},
"bbox": {
"min_lat": 46.66118329999999758683770778588950634002685546875,
"min_lon": 142.662589999999994461177266202867031097412109375,
"max_lat": 46.66347499999999826059138285927474498748779296875,
"max_lon": 142.66415499999999383362592197954654693603515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 57m
- Data Points: 29 AIS positions
- Period: 2026-09-08T12:01:17+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 117.7999999999999971578290569595992565155029296875,
"points_in_zone": 29,
"first_point": {
"ts": "2026-09-08T12:01:17+00:00",
"lat": 46.661931699999996681071934290230274200439453125,
"lon": 142.663801699999993388701113872230052947998046875
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 57m
- Data Points: 29 AIS positions
- Period: 2026-09-08T12:01:17+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 117.7999999999999971578290569595992565155029296875,
"points_in_zone": 29,
"first_point": {
"ts": "2026-09-08T12:01:17+00:00",
"lat": 46.661931699999996681071934290230274200439453125,
"lon": 142.663801699999993388701113872230052947998046875
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 1h 57m
- Radius: 319 meters
- Data Points: 29 AIS positions
- Centroid: 46.6614, 142.6634
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 318.6000000000000227373675443232059478759765625,
"duration_minutes": 117.7999999999999971578290569595992565155029296875,
"points": 29,
"centroid": {
"lat": 46.661379372413790633800090290606021881103515625,
"lon": 142.6634090965517316362820565700531005859375
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.662601700000010396252037025988101959228515625,
"max_lat": 46.66424500000000108457243186421692371368408203125,
"max_lon": 142.664156700000006594564183615148067474365234375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 1h 57m
- Radius: 319 meters
- Data Points: 29 AIS positions
- Centroid: 46.6614, 142.6634
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 318.6000000000000227373675443232059478759765625,
"duration_minutes": 117.7999999999999971578290569595992565155029296875,
"points": 29,
"centroid": {
"lat": 46.661379372413790633800090290606021881103515625,
"lon": 142.6634090965517316362820565700531005859375
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.662601700000010396252037025988101959228515625,
"max_lat": 46.66424500000000108457243186421692371368408203125,
"max_lon": 142.664156700000006594564183615148067474365234375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 56m
- Data Points: 47 AIS positions
- Period: 2026-09-08T11:02:29+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 176.599999999999994315658113919198513031005859375,
"points_in_zone": 47,
"first_point": {
"ts": "2026-09-08T11:02:29+00:00",
"lat": 46.661841699999996535552782006561756134033203125,
"lon": 142.663886700000006158006726764142513275146484375
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 56m
- Data Points: 47 AIS positions
- Period: 2026-09-08T11:02:29+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 176.599999999999994315658113919198513031005859375,
"points_in_zone": 47,
"first_point": {
"ts": "2026-09-08T11:02:29+00:00",
"lat": 46.661841699999996535552782006561756134033203125,
"lon": 142.663886700000006158006726764142513275146484375
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 2h 56m
- Radius: 308 meters
- Data Points: 47 AIS positions
- Centroid: 46.6615, 142.6636
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 308,
"duration_minutes": 176.599999999999994315658113919198513031005859375,
"points": 47,
"centroid": {
"lat": 46.6614782276595718712997040711343288421630859375,
"lon": 142.663580934042585113274981267750263214111328125
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.662601700000010396252037025988101959228515625,
"max_lat": 46.66424500000000108457243186421692371368408203125,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 2h 56m
- Radius: 308 meters
- Data Points: 47 AIS positions
- Centroid: 46.6615, 142.6636
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 308,
"duration_minutes": 176.599999999999994315658113919198513031005859375,
"points": 47,
"centroid": {
"lat": 46.6614782276595718712997040711343288421630859375,
"lon": 142.663580934042585113274981267750263214111328125
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.662601700000010396252037025988101959228515625,
"max_lat": 46.66424500000000108457243186421692371368408203125,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 50m
- Data Points: 58 AIS positions
- Period: 2026-09-08T10:08:32+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 230.5,
"points_in_zone": 58,
"first_point": {
"ts": "2026-09-08T10:08:32+00:00",
"lat": 46.66361169999999702895365771837532520294189453125,
"lon": 142.663616700000005721449269913136959075927734375
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 50m
- Data Points: 58 AIS positions
- Period: 2026-09-08T10:08:32+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 230.5,
"points_in_zone": 58,
"first_point": {
"ts": "2026-09-08T10:08:32+00:00",
"lat": 46.66361169999999702895365771837532520294189453125,
"lon": 142.663616700000005721449269913136959075927734375
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 50m
- Radius: 275 meters
- Data Points: 58 AIS positions
- Centroid: 46.6618, 142.6636
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 274.6000000000000227373675443232059478759765625,
"duration_minutes": 230.5,
"points": 58,
"centroid": {
"lat": 46.66178135344828348252121941186487674713134765625,
"lon": 142.663645008620704857094096951186656951904296875
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.662601700000010396252037025988101959228515625,
"max_lat": 46.66424500000000108457243186421692371368408203125,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 50m
- Radius: 275 meters
- Data Points: 58 AIS positions
- Centroid: 46.6618, 142.6636
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 274.6000000000000227373675443232059478759765625,
"duration_minutes": 230.5,
"points": 58,
"centroid": {
"lat": 46.66178135344828348252121941186487674713134765625,
"lon": 142.663645008620704857094096951186656951904296875
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"bbox": {
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"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 4h 56m
- Data Points: 70 AIS positions
- Period: 2026-09-08T09:02:30+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 296.6000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-09-08T09:02:30+00:00",
"lat": 46.66430669999999736319296061992645263671875,
"lon": 142.6622932999999875391949899494647979736328125
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 4h 56m
- Data Points: 70 AIS positions
- Period: 2026-09-08T09:02:30+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 296.6000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-09-08T09:02:30+00:00",
"lat": 46.66430669999999736319296061992645263671875,
"lon": 142.6622932999999875391949899494647979736328125
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 56m
- Radius: 250 meters
- Data Points: 70 AIS positions
- Centroid: 46.6622, 142.6635
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 250,
"duration_minutes": 296.6000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.6622034328571544392616488039493560791015625,
"lon": 142.66345076999999719191691838204860687255859375
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.6622932999999875391949899494647979736328125,
"max_lat": 46.6643217000000021243977244012057781219482421875,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 56m
- Radius: 250 meters
- Data Points: 70 AIS positions
- Centroid: 46.6622, 142.6635
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 250,
"duration_minutes": 296.6000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.6622034328571544392616488039493560791015625,
"lon": 142.66345076999999719191691838204860687255859375
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.6622932999999875391949899494647979736328125,
"max_lat": 46.6643217000000021243977244012057781219482421875,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 56m
- Data Points: 82 AIS positions
- Period: 2026-09-08T08:02:29+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 356.6000000000000227373675443232059478759765625,
"points_in_zone": 82,
"first_point": {
"ts": "2026-09-08T08:02:29+00:00",
"lat": 46.66436999999999812871465110220015048980712890625,
"lon": 142.661799999999999499777914024889469146728515625
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 56m
- Data Points: 82 AIS positions
- Period: 2026-09-08T08:02:29+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 356.6000000000000227373675443232059478759765625,
"points_in_zone": 82,
"first_point": {
"ts": "2026-09-08T08:02:29+00:00",
"lat": 46.66436999999999812871465110220015048980712890625,
"lon": 142.661799999999999499777914024889469146728515625
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 56m
- Radius: 273 meters
- Data Points: 82 AIS positions
- Centroid: 46.6625, 142.6632
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 272.5,
"duration_minutes": 356.6000000000000227373675443232059478759765625,
"points": 82,
"centroid": {
"lat": 46.6625195170731643656836240552365779876708984375,
"lon": 142.66321384999997690101736225187778472900390625
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.664389999999997371560311876237392425537109375,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 56m
- Radius: 273 meters
- Data Points: 82 AIS positions
- Centroid: 46.6625, 142.6632
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 272.5,
"duration_minutes": 356.6000000000000227373675443232059478759765625,
"points": 82,
"centroid": {
"lat": 46.6625195170731643656836240552365779876708984375,
"lon": 142.66321384999997690101736225187778472900390625
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.664389999999997371560311876237392425537109375,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Data Points: 91 AIS positions
- Period: 2026-09-08T07:26:27+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 392.6000000000000227373675443232059478759765625,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-08T07:26:27+00:00",
"lat": 46.664393300000000408545020036399364471435546875,
"lon": 142.6619617000000062034814618527889251708984375
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 32m
- Data Points: 91 AIS positions
- Period: 2026-09-08T07:26:27+00:00 to 2026-09-08T13:59:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 392.6000000000000227373675443232059478759765625,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-08T07:26:27+00:00",
"lat": 46.664393300000000408545020036399364471435546875,
"lon": 142.6619617000000062034814618527889251708984375
},
"last_point": {
"ts": "2026-09-08T13:59:03+00:00",
"lat": 46.66082999999999714191289967857301235198974609375,
"lon": 142.662601700000010396252037025988101959228515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Radius: 294 meters
- Data Points: 91 AIS positions
- Centroid: 46.6627, 142.6631
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 293.8999999999999772626324556767940521240234375,
"duration_minutes": 392.6000000000000227373675443232059478759765625,
"points": 91,
"centroid": {
"lat": 46.66270388791208034717783448286354541778564453125,
"lon": 142.66308729890107542814803309738636016845703125
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.6644000000000005456968210637569427490234375,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 32m
- Radius: 294 meters
- Data Points: 91 AIS positions
- Centroid: 46.6627, 142.6631
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 293.8999999999999772626324556767940521240234375,
"duration_minutes": 392.6000000000000227373675443232059478759765625,
"points": 91,
"centroid": {
"lat": 46.66270388791208034717783448286354541778564453125,
"lon": 142.66308729890107542814803309738636016845703125
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.6644000000000005456968210637569427490234375,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 90 AIS positions
- Period: 2026-09-08T06:50:30+00:00 to 2026-09-08T13:28:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.8999999999999772626324556767940521240234375,
"points_in_zone": 90,
"first_point": {
"ts": "2026-09-08T06:50:30+00:00",
"lat": 46.6644000000000005456968210637569427490234375,
"lon": 142.661613299999999071587808430194854736328125
},
"last_point": {
"ts": "2026-09-08T13:28:22+00:00",
"lat": 46.66089000000000197587723960168659687042236328125,
"lon": 142.663228299999985893009579740464687347412109375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 90 AIS positions
- Period: 2026-09-08T06:50:30+00:00 to 2026-09-08T13:28:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.8999999999999772626324556767940521240234375,
"points_in_zone": 90,
"first_point": {
"ts": "2026-09-08T06:50:30+00:00",
"lat": 46.6644000000000005456968210637569427490234375,
"lon": 142.661613299999999071587808430194854736328125
},
"last_point": {
"ts": "2026-09-08T13:28:22+00:00",
"lat": 46.66089000000000197587723960168659687042236328125,
"lon": 142.663228299999985893009579740464687347412109375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Radius: 313 meters
- Data Points: 90 AIS positions
- Centroid: 46.6629, 142.6630
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 313.30000000000001136868377216160297393798828125,
"duration_minutes": 397.8999999999999772626324556767940521240234375,
"points": 90,
"centroid": {
"lat": 46.66287580222222430847978102974593639373779296875,
"lon": 142.663038952222194666319410316646099090576171875
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 37m
- Radius: 313 meters
- Data Points: 90 AIS positions
- Centroid: 46.6629, 142.6630
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 313.30000000000001136868377216160297393798828125,
"duration_minutes": 397.8999999999999772626324556767940521240234375,
"points": 90,
"centroid": {
"lat": 46.66287580222222430847978102974593639373779296875,
"lon": 142.663038952222194666319410316646099090576171875
},
"bbox": {
"min_lat": 46.66008000000000066620486904866993427276611328125,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 87 AIS positions
- Period: 2026-09-08T05:53:33+00:00 to 2026-09-08T12:28:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.8999999999999772626324556767940521240234375,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T05:53:33+00:00",
"lat": 46.66438500000000288991941488347947597503662109375,
"lon": 142.66176500000000260115484707057476043701171875
},
"last_point": {
"ts": "2026-09-08T12:28:28+00:00",
"lat": 46.661366700000002083470462821424007415771484375,
"lon": 142.663841700000006085247150622308254241943359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 87 AIS positions
- Period: 2026-09-08T05:53:33+00:00 to 2026-09-08T12:28:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.8999999999999772626324556767940521240234375,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T05:53:33+00:00",
"lat": 46.66438500000000288991941488347947597503662109375,
"lon": 142.66176500000000260115484707057476043701171875
},
"last_point": {
"ts": "2026-09-08T12:28:28+00:00",
"lat": 46.661366700000002083470462821424007415771484375,
"lon": 142.663841700000006085247150622308254241943359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 284 meters
- Data Points: 87 AIS positions
- Centroid: 46.6633, 142.6628
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 284,
"duration_minutes": 394.8999999999999772626324556767940521240234375,
"points": 87,
"centroid": {
"lat": 46.663341766666661669660243205726146697998046875,
"lon": 142.662818704597697205826989375054836273193359375
},
"bbox": {
"min_lat": 46.66080500000000341742634191177785396575927734375,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 284 meters
- Data Points: 87 AIS positions
- Centroid: 46.6633, 142.6628
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 284,
"duration_minutes": 394.8999999999999772626324556767940521240234375,
"points": 87,
"centroid": {
"lat": 46.663341766666661669660243205726146697998046875,
"lon": 142.662818704597697205826989375054836273193359375
},
"bbox": {
"min_lat": 46.66080500000000341742634191177785396575927734375,
"min_lon": 142.66149999999998954081092961132526397705078125,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.664359999999987849150784313678741455078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 84 AIS positions
- Period: 2026-09-08T04:50:24+00:00 to 2026-09-08T11:29:58+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399.6000000000000227373675443232059478759765625,
"points_in_zone": 84,
"first_point": {
"ts": "2026-09-08T04:50:24+00:00",
"lat": 46.66434170000000136724338517524302005767822265625,
"lon": 142.6614299999999957435647957026958465576171875
},
"last_point": {
"ts": "2026-09-08T11:29:58+00:00",
"lat": 46.6612200000000001409716787748038768768310546875,
"lon": 142.664029999999996789483702741563320159912109375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 84 AIS positions
- Period: 2026-09-08T04:50:24+00:00 to 2026-09-08T11:29:58+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399.6000000000000227373675443232059478759765625,
"points_in_zone": 84,
"first_point": {
"ts": "2026-09-08T04:50:24+00:00",
"lat": 46.66434170000000136724338517524302005767822265625,
"lon": 142.6614299999999957435647957026958465576171875
},
"last_point": {
"ts": "2026-09-08T11:29:58+00:00",
"lat": 46.6612200000000001409716787748038768768310546875,
"lon": 142.664029999999996789483702741563320159912109375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 329 meters
- Data Points: 84 AIS positions
- Centroid: 46.6639, 142.6624
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 329.3999999999999772626324556767940521240234375,
"duration_minutes": 399.6000000000000227373675443232059478759765625,
"points": 84,
"centroid": {
"lat": 46.663880401190482416495797224342823028564453125,
"lon": 142.662431832142800658402848057448863983154296875
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"max_lon": 142.66426000000001295120455324649810791015625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 329 meters
- Data Points: 84 AIS positions
- Centroid: 46.6639, 142.6624
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 329.3999999999999772626324556767940521240234375,
"duration_minutes": 399.6000000000000227373675443232059478759765625,
"points": 84,
"centroid": {
"lat": 46.663880401190482416495797224342823028564453125,
"lon": 142.662431832142800658402848057448863983154296875
},
"bbox": {
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"max_lon": 142.66426000000001295120455324649810791015625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 80 AIS positions
- Period: 2026-09-08T03:53:29+00:00 to 2026-09-08T10:26:29+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 80,
"first_point": {
"ts": "2026-09-08T03:53:29+00:00",
"lat": 46.66423669999999646051946911029517650604248046875,
"lon": 142.66118499999998903149389661848545074462890625
},
"last_point": {
"ts": "2026-09-08T10:26:29+00:00",
"lat": 46.6632766999999972767909639514982700347900390625,
"lon": 142.663828300000005810943548567593097686767578125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 80 AIS positions
- Period: 2026-09-08T03:53:29+00:00 to 2026-09-08T10:26:29+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 80,
"first_point": {
"ts": "2026-09-08T03:53:29+00:00",
"lat": 46.66423669999999646051946911029517650604248046875,
"lon": 142.66118499999998903149389661848545074462890625
},
"last_point": {
"ts": "2026-09-08T10:26:29+00:00",
"lat": 46.6632766999999972767909639514982700347900390625,
"lon": 142.663828300000005810943548567593097686767578125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 184 meters
- Data Points: 80 AIS positions
- Centroid: 46.6643, 142.6620
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 183.5,
"duration_minutes": 393,
"points": 80,
"centroid": {
"lat": 46.6642923625000065612766775302588939666748046875,
"lon": 142.661967153749941417117952369153499603271484375
},
"bbox": {
"min_lat": 46.66326169999999962101355777122080326080322265625,
"min_lon": 142.66118499999998903149389661848545074462890625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.66383999999999332430888898670673370361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 184 meters
- Data Points: 80 AIS positions
- Centroid: 46.6643, 142.6620
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 183.5,
"duration_minutes": 393,
"points": 80,
"centroid": {
"lat": 46.6642923625000065612766775302588939666748046875,
"lon": 142.661967153749941417117952369153499603271484375
},
"bbox": {
"min_lat": 46.66326169999999962101355777122080326080322265625,
"min_lon": 142.66118499999998903149389661848545074462890625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.66383999999999332430888898670673370361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 87 AIS positions
- Period: 2026-09-08T02:50:31+00:00 to 2026-09-08T09:26:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T02:50:31+00:00",
"lat": 46.6643150000000019872459233738481998443603515625,
"lon": 142.6613882999999987077899277210235595703125
},
"last_point": {
"ts": "2026-09-08T09:26:25+00:00",
"lat": 46.664254999999997153281583450734615325927734375,
"lon": 142.662438299999990931610227562487125396728515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 87 AIS positions
- Period: 2026-09-08T02:50:31+00:00 to 2026-09-08T09:26:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T02:50:31+00:00",
"lat": 46.6643150000000019872459233738481998443603515625,
"lon": 142.6613882999999987077899277210235595703125
},
"last_point": {
"ts": "2026-09-08T09:26:25+00:00",
"lat": 46.664254999999997153281583450734615325927734375,
"lon": 142.662438299999990931610227562487125396728515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Radius: 60 meters
- Data Points: 87 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 60.39999999999999857891452847979962825775146484375,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 87,
"centroid": {
"lat": 46.66434464252875358170058461837470531463623046875,
"lon": 142.661741940229859437749837525188922882080078125
},
"bbox": {
"min_lat": 46.66423669999999646051946911029517650604248046875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.662524999999988040144671685993671417236328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 35m
- Radius: 60 meters
- Data Points: 87 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 60.39999999999999857891452847979962825775146484375,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 87,
"centroid": {
"lat": 46.66434464252875358170058461837470531463623046875,
"lon": 142.661741940229859437749837525188922882080078125
},
"bbox": {
"min_lat": 46.66423669999999646051946911029517650604248046875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.662524999999988040144671685993671417236328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 87 AIS positions
- Period: 2026-09-08T01:53:29+00:00 to 2026-09-08T08:29:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T01:53:29+00:00",
"lat": 46.66431829999999791880327393300831317901611328125,
"lon": 142.661816700000002811066224239766597747802734375
},
"last_point": {
"ts": "2026-09-08T08:29:30+00:00",
"lat": 46.66438500000000288991941488347947597503662109375,
"lon": 142.66149999999998954081092961132526397705078125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 87 AIS positions
- Period: 2026-09-08T01:53:29+00:00 to 2026-09-08T08:29:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T01:53:29+00:00",
"lat": 46.66431829999999791880327393300831317901611328125,
"lon": 142.661816700000002811066224239766597747802734375
},
"last_point": {
"ts": "2026-09-08T08:29:30+00:00",
"lat": 46.66438500000000288991941488347947597503662109375,
"lon": 142.66149999999998954081092961132526397705078125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 38 meters
- Data Points: 87 AIS positions
- Centroid: 46.6643, 142.6616
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 37.60000000000000142108547152020037174224853515625,
"duration_minutes": 396,
"points": 87,
"centroid": {
"lat": 46.66434937126438597942978958599269390106201171875,
"lon": 142.661647649425276540569029748439788818359375
},
"bbox": {
"min_lat": 46.66423669999999646051946911029517650604248046875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.662049999999993588062352500855922698974609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 38 meters
- Data Points: 87 AIS positions
- Centroid: 46.6643, 142.6616
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 37.60000000000000142108547152020037174224853515625,
"duration_minutes": 396,
"points": 87,
"centroid": {
"lat": 46.66434937126438597942978958599269390106201171875,
"lon": 142.661647649425276540569029748439788818359375
},
"bbox": {
"min_lat": 46.66423669999999646051946911029517650604248046875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.662049999999993588062352500855922698974609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 87 AIS positions
- Period: 2026-09-08T00:50:28+00:00 to 2026-09-08T07:29:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T00:50:28+00:00",
"lat": 46.6643217000000021243977244012057781219482421875,
"lon": 142.6618300000000090221874415874481201171875
},
"last_point": {
"ts": "2026-09-08T07:29:30+00:00",
"lat": 46.66439170000000302707121591083705425262451171875,
"lon": 142.66199169999998730418155901134014129638671875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 87 AIS positions
- Period: 2026-09-08T00:50:28+00:00 to 2026-09-08T07:29:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 87,
"first_point": {
"ts": "2026-09-08T00:50:28+00:00",
"lat": 46.6643217000000021243977244012057781219482421875,
"lon": 142.6618300000000090221874415874481201171875
},
"last_point": {
"ts": "2026-09-08T07:29:30+00:00",
"lat": 46.66439170000000302707121591083705425262451171875,
"lon": 142.66199169999998730418155901134014129638671875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 38 meters
- Data Points: 87 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 37.5,
"duration_minutes": 399,
"points": 87,
"centroid": {
"lat": 46.66434069310346188785842969082295894622802734375,
"lon": 142.6616513448276464259834028780460357666015625
},
"bbox": {
"min_lat": 46.66423669999999646051946911029517650604248046875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.662049999999993588062352500855922698974609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 38 meters
- Data Points: 87 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 37.5,
"duration_minutes": 399,
"points": 87,
"centroid": {
"lat": 46.66434069310346188785842969082295894622802734375,
"lon": 142.6616513448276464259834028780460357666015625
},
"bbox": {
"min_lat": 46.66423669999999646051946911029517650604248046875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.66441499999999820147422724403440952301025390625,
"max_lon": 142.662049999999993588062352500855922698974609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 91 AIS positions
- Period: 2026-09-07T23:53:27+00:00 to 2026-09-08T06:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-07T23:53:27+00:00",
"lat": 46.6642317000000019788785721175372600555419921875,
"lon": 142.66230999999999085048330016434192657470703125
},
"last_point": {
"ts": "2026-09-08T06:29:28+00:00",
"lat": 46.6643882999999988214767654426395893096923828125,
"lon": 142.662049999999993588062352500855922698974609375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 91 AIS positions
- Period: 2026-09-07T23:53:27+00:00 to 2026-09-08T06:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-07T23:53:27+00:00",
"lat": 46.6642317000000019788785721175372600555419921875,
"lon": 142.66230999999999085048330016434192657470703125
},
"last_point": {
"ts": "2026-09-08T06:29:28+00:00",
"lat": 46.6643882999999988214767654426395893096923828125,
"lon": 142.662049999999993588062352500855922698974609375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 50 meters
- Data Points: 91 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 50.10000000000000142108547152020037174224853515625,
"duration_minutes": 396,
"points": 91,
"centroid": {
"lat": 46.66432852087913119021322927437722682952880859375,
"lon": 142.6616712857143056680797599256038665771484375
},
"bbox": {
"min_lat": 46.6642317000000019788785721175372600555419921875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.6644050000000021327650756575167179107666015625,
"max_lon": 142.66230999999999085048330016434192657470703125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 50 meters
- Data Points: 91 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 50.10000000000000142108547152020037174224853515625,
"duration_minutes": 396,
"points": 91,
"centroid": {
"lat": 46.66432852087913119021322927437722682952880859375,
"lon": 142.6616712857143056680797599256038665771484375
},
"bbox": {
"min_lat": 46.6642317000000019788785721175372600555419921875,
"min_lon": 142.66117669999999861829564906656742095947265625,
"max_lat": 46.6644050000000021327650756575167179107666015625,
"max_lon": 142.66230999999999085048330016434192657470703125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 93 AIS positions
- Period: 2026-09-07T22:50:28+00:00 to 2026-09-08T05:29:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 93,
"first_point": {
"ts": "2026-09-07T22:50:28+00:00",
"lat": 46.66413829999999762776496936567127704620361328125,
"lon": 142.662274999999993951860233210027217864990234375
},
"last_point": {
"ts": "2026-09-08T05:29:30+00:00",
"lat": 46.66436829999999957863110466860234737396240234375,
"lon": 142.661804999999986875991453416645526885986328125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 93 AIS positions
- Period: 2026-09-07T22:50:28+00:00 to 2026-09-08T05:29:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 93,
"first_point": {
"ts": "2026-09-07T22:50:28+00:00",
"lat": 46.66413829999999762776496936567127704620361328125,
"lon": 142.662274999999993951860233210027217864990234375
},
"last_point": {
"ts": "2026-09-08T05:29:30+00:00",
"lat": 46.66436829999999957863110466860234737396240234375,
"lon": 142.661804999999986875991453416645526885986328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 58 meters
- Data Points: 93 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 58.2000000000000028421709430404007434844970703125,
"duration_minutes": 399,
"points": 93,
"centroid": {
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"lon": 142.66173480752689783912501297891139984130859375
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"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 58 meters
- Data Points: 93 AIS positions
- Centroid: 46.6643, 142.6617
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 58.2000000000000028421709430404007434844970703125,
"duration_minutes": 399,
"points": 93,
"centroid": {
"lat": 46.6643020817204359218521858565509319305419921875,
"lon": 142.66173480752689783912501297891139984130859375
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"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-07T21:53:26+00:00 to 2026-09-08T04:29:29+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-07T21:53:26+00:00",
"lat": 46.6641699999999985948306857608258724212646484375,
"lon": 142.661611700000008795541361905634403228759765625
},
"last_point": {
"ts": "2026-09-08T04:29:29+00:00",
"lat": 46.6643150000000019872459233738481998443603515625,
"lon": 142.661381699999992633820511400699615478515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-07T21:53:26+00:00 to 2026-09-08T04:29:29+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-07T21:53:26+00:00",
"lat": 46.6641699999999985948306857608258724212646484375,
"lon": 142.661611700000008795541361905634403228759765625
},
"last_point": {
"ts": "2026-09-08T04:29:29+00:00",
"lat": 46.6643150000000019872459233738481998443603515625,
"lon": 142.661381699999992633820511400699615478515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 53 meters
- Data Points: 95 AIS positions
- Centroid: 46.6643, 142.6618
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 53.2000000000000028421709430404007434844970703125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 95,
"centroid": {
"lat": 46.6642773357894924401989555917680263519287109375,
"lon": 142.661793005263206168820033781230449676513671875
},
"bbox": {
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"min_lon": 142.66117669999999861829564906656742095947265625,
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"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 53 meters
- Data Points: 95 AIS positions
- Centroid: 46.6643, 142.6618
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 53.2000000000000028421709430404007434844970703125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 95,
"centroid": {
"lat": 46.6642773357894924401989555917680263519287109375,
"lon": 142.661793005263206168820033781230449676513671875
},
"bbox": {
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"min_lon": 142.66117669999999861829564906656742095947265625,
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"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 98 AIS positions
- Period: 2026-09-07T20:50:27+00:00 to 2026-09-08T03:26:32+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 98,
"first_point": {
"ts": "2026-09-07T20:50:27+00:00",
"lat": 46.6638032999999978756022755987942218780517578125,
"lon": 142.660396700000006831032806076109409332275390625
},
"last_point": {
"ts": "2026-09-08T03:26:32+00:00",
"lat": 46.66428499999999957026375341229140758514404296875,
"lon": 142.661268299999989039861247874796390533447265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 98 AIS positions
- Period: 2026-09-07T20:50:27+00:00 to 2026-09-08T03:26:32+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 98,
"first_point": {
"ts": "2026-09-07T20:50:27+00:00",
"lat": 46.6638032999999978756022755987942218780517578125,
"lon": 142.660396700000006831032806076109409332275390625
},
"last_point": {
"ts": "2026-09-08T03:26:32+00:00",
"lat": 46.66428499999999957026375341229140758514404296875,
"lon": 142.661268299999989039861247874796390533447265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 110 meters
- Data Points: 98 AIS positions
- Centroid: 46.6642, 142.6617
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 109.7999999999999971578290569595992565155029296875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 98,
"centroid": {
"lat": 46.66422411632654387858565314672887325286865234375,
"lon": 142.661694035714361916689085774123668670654296875
},
"bbox": {
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"min_lon": 142.660396700000006831032806076109409332275390625,
"max_lat": 46.66436829999999957863110466860234737396240234375,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 110 meters
- Data Points: 98 AIS positions
- Centroid: 46.6642, 142.6617
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 109.7999999999999971578290569595992565155029296875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 98,
"centroid": {
"lat": 46.66422411632654387858565314672887325286865234375,
"lon": 142.661694035714361916689085774123668670654296875
},
"bbox": {
"min_lat": 46.6638032999999978756022755987942218780517578125,
"min_lon": 142.660396700000006831032806076109409332275390625,
"max_lat": 46.66436829999999957863110466860234737396240234375,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 91 AIS positions
- Period: 2026-09-07T19:20:16+00:00 to 2026-09-08T01:59:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399.19999999999998863131622783839702606201171875,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-07T19:20:16+00:00",
"lat": 46.663223299999998516796040348708629608154296875,
"lon": 142.659843300000005683614290319383144378662109375
},
"last_point": {
"ts": "2026-09-08T01:59:28+00:00",
"lat": 46.664351699999997435952536761760711669921875,
"lon": 142.66172330000000556537997908890247344970703125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 91 AIS positions
- Period: 2026-09-07T19:20:16+00:00 to 2026-09-08T01:59:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399.19999999999998863131622783839702606201171875,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-07T19:20:16+00:00",
"lat": 46.663223299999998516796040348708629608154296875,
"lon": 142.659843300000005683614290319383144378662109375
},
"last_point": {
"ts": "2026-09-08T01:59:28+00:00",
"lat": 46.664351699999997435952536761760711669921875,
"lon": 142.66172330000000556537997908890247344970703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 162 meters
- Data Points: 91 AIS positions
- Centroid: 46.6641, 142.6615
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 162.099999999999994315658113919198513031005859375,
"duration_minutes": 399.19999999999998863131622783839702606201171875,
"points": 91,
"centroid": {
"lat": 46.6641111373626387148760841228067874908447265625,
"lon": 142.661523739560465173781267367303371429443359375
},
"bbox": {
"min_lat": 46.663223299999998516796040348708629608154296875,
"min_lon": 142.659843300000005683614290319383144378662109375,
"max_lat": 46.6643533000000019228536984883248805999755859375,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 162 meters
- Data Points: 91 AIS positions
- Centroid: 46.6641, 142.6615
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 162.099999999999994315658113919198513031005859375,
"duration_minutes": 399.19999999999998863131622783839702606201171875,
"points": 91,
"centroid": {
"lat": 46.6641111373626387148760841228067874908447265625,
"lon": 142.661523739560465173781267367303371429443359375
},
"bbox": {
"min_lat": 46.663223299999998516796040348708629608154296875,
"min_lon": 142.659843300000005683614290319383144378662109375,
"max_lat": 46.6643533000000019228536984883248805999755859375,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Data Points: 91 AIS positions
- Period: 2026-09-07T18:53:55+00:00 to 2026-09-08T01:26:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 392.5,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-07T18:53:55+00:00",
"lat": 46.66352499999999992041921359486877918243408203125,
"lon": 142.659805000000005748006515204906463623046875
},
"last_point": {
"ts": "2026-09-08T01:26:23+00:00",
"lat": 46.66434170000000136724338517524302005767822265625,
"lon": 142.6618349999999963984009809792041778564453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 32m
- Data Points: 91 AIS positions
- Period: 2026-09-07T18:53:55+00:00 to 2026-09-08T01:26:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 392.5,
"points_in_zone": 91,
"first_point": {
"ts": "2026-09-07T18:53:55+00:00",
"lat": 46.66352499999999992041921359486877918243408203125,
"lon": 142.659805000000005748006515204906463623046875
},
"last_point": {
"ts": "2026-09-08T01:26:23+00:00",
"lat": 46.66434170000000136724338517524302005767822265625,
"lon": 142.6618349999999963984009809792041778564453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Radius: 160 meters
- Data Points: 91 AIS positions
- Centroid: 46.6640, 142.6614
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 159.80000000000001136868377216160297393798828125,
"duration_minutes": 392.5,
"points": 91,
"centroid": {
"lat": 46.66403584395603587609002715907990932464599609375,
"lon": 142.6613931164835094023146666586399078369140625
},
"bbox": {
"min_lat": 46.6626483000000007450580596923828125,
"min_lon": 142.659611699999999245846993289887905120849609375,
"max_lat": 46.6643533000000019228536984883248805999755859375,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 32m
- Radius: 160 meters
- Data Points: 91 AIS positions
- Centroid: 46.6640, 142.6614
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 159.80000000000001136868377216160297393798828125,
"duration_minutes": 392.5,
"points": 91,
"centroid": {
"lat": 46.66403584395603587609002715907990932464599609375,
"lon": 142.6613931164835094023146666586399078369140625
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"bbox": {
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"min_lon": 142.659611699999999245846993289887905120849609375,
"max_lat": 46.6643533000000019228536984883248805999755859375,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Data Points: 96 AIS positions
- Period: 2026-09-07T17:50:59+00:00 to 2026-09-08T00:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 398.5,
"points_in_zone": 96,
"first_point": {
"ts": "2026-09-07T17:50:59+00:00",
"lat": 46.664181700000000319050741381943225860595703125,
"lon": 142.660208299999993641904438845813274383544921875
},
"last_point": {
"ts": "2026-09-08T00:29:28+00:00",
"lat": 46.6643116999999989502612152136862277984619140625,
"lon": 142.6616182999999864478013478219509124755859375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 38m
- Data Points: 96 AIS positions
- Period: 2026-09-07T17:50:59+00:00 to 2026-09-08T00:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 398.5,
"points_in_zone": 96,
"first_point": {
"ts": "2026-09-07T17:50:59+00:00",
"lat": 46.664181700000000319050741381943225860595703125,
"lon": 142.660208299999993641904438845813274383544921875
},
"last_point": {
"ts": "2026-09-08T00:29:28+00:00",
"lat": 46.6643116999999989502612152136862277984619140625,
"lon": 142.6616182999999864478013478219509124755859375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Radius: 146 meters
- Data Points: 96 AIS positions
- Centroid: 46.6640, 142.6611
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 146.30000000000001136868377216160297393798828125,
"duration_minutes": 398.5,
"points": 96,
"centroid": {
"lat": 46.66395210000001725347829051315784454345703125,
"lon": 142.661107673958298391880816780030727386474609375
},
"bbox": {
"min_lat": 46.6626483000000007450580596923828125,
"min_lon": 142.6594499999999925421434454619884490966796875,
"max_lat": 46.66432830000000109293978312052786350250244140625,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 38m
- Radius: 146 meters
- Data Points: 96 AIS positions
- Centroid: 46.6640, 142.6611
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 146.30000000000001136868377216160297393798828125,
"duration_minutes": 398.5,
"points": 96,
"centroid": {
"lat": 46.66395210000001725347829051315784454345703125,
"lon": 142.661107673958298391880816780030727386474609375
},
"bbox": {
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"max_lat": 46.66432830000000109293978312052786350250244140625,
"max_lon": 142.662471699999997554186847992241382598876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 83 AIS positions
- Period: 2026-09-07T16:41:18+00:00 to 2026-09-07T23:17:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 83,
"first_point": {
"ts": "2026-09-07T16:41:18+00:00",
"lat": 46.66276830000000330755938193760812282562255859375,
"lon": 142.659455000000008340066415257751941680908203125
},
"last_point": {
"ts": "2026-09-07T23:17:28+00:00",
"lat": 46.66415169999999790206857142038643360137939453125,
"lon": 142.662201699999997117629391141235828399658203125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 83 AIS positions
- Period: 2026-09-07T16:41:18+00:00 to 2026-09-07T23:17:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 83,
"first_point": {
"ts": "2026-09-07T16:41:18+00:00",
"lat": 46.66276830000000330755938193760812282562255859375,
"lon": 142.659455000000008340066415257751941680908203125
},
"last_point": {
"ts": "2026-09-07T23:17:28+00:00",
"lat": 46.66415169999999790206857142038643360137939453125,
"lon": 142.662201699999997117629391141235828399658203125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 161 meters
- Data Points: 83 AIS positions
- Centroid: 46.6639, 142.6608
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 161.30000000000001136868377216160297393798828125,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 83,
"centroid": {
"lat": 46.6638667662650590273187845014035701751708984375,
"lon": 142.660831221686720482466625981032848358154296875
},
"bbox": {
"min_lat": 46.6626483000000007450580596923828125,
"min_lon": 142.659368300000011231531971134245395660400390625,
"max_lat": 46.6643100000000004001776687800884246826171875,
"max_lon": 142.6623299999999971987563185393810272216796875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 161 meters
- Data Points: 83 AIS positions
- Centroid: 46.6639, 142.6608
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 161.30000000000001136868377216160297393798828125,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 83,
"centroid": {
"lat": 46.6638667662650590273187845014035701751708984375,
"lon": 142.660831221686720482466625981032848358154296875
},
"bbox": {
"min_lat": 46.6626483000000007450580596923828125,
"min_lon": 142.659368300000011231531971134245395660400390625,
"max_lat": 46.6643100000000004001776687800884246826171875,
"max_lon": 142.6623299999999971987563185393810272216796875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Ais Gap🛰️✗
Prigorodnoye/Sakhalin LNG
- Gap Duration: 4h 37m
- Last Seen: 2026-09-07T11:28:04+00:00 at 46.6644, 142.6630 (Zone: Prigorodnoye/Sakhalin LNG)
- Next Seen: 2026-09-07T16:05:39+00:00 at 46.6634, 142.6601
🛰️ Gap Corroboration
No Imagery
These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.
SAR Imagery (Sentinel-1)
Status: ✗ No SAR coverage
No Sentinel-1 scenes covering corridor and time window
VIIRS Thermal Anomaly
Status: ✗ No detections
No VIIRS thermal/light detections in corridor
Show Raw Evidence JSON
{
"gap_minutes": 277.6000000000000227373675443232059478759765625,
"last_seen": {
"ts": "2026-09-07T11:28:04+00:00",
"lat": 46.66443000000000296267899102531373500823974609375,
"lon": 142.662963300000001254375092685222625732421875,
"sog": 2,
"zone_id": "russia_prigorodnoye"
},
"next_seen": {
"ts": "2026-09-07T16:05:39+00:00",
"lat": 46.66343169999999673791535315103828907012939453125,
"lon": 142.660085000000009358700481243431568145751953125,
"zone_ids": [
"russia_prigorodnoye",
"russia_sakhalin_south"
]
},
"gap_enrichment": {
"status": "not_found",
"corridor": {
"start": {
"lat": 46.66443000000000296267899102531373500823974609375,
"lon": 142.662963300000001254375092685222625732421875,
"ts": "2026-09-07T11:28:04+00:00"
},
"end": {
"lat": 46.66343169999999673791535315103828907012939453125,
"lon": 142.660085000000009358700481243431568145751953125,
"ts": "2026-09-07T16:05:39+00:00"
},
"bbox": {
"min_lat": 46.48325200000000023692336981184780597686767578125,
"min_lon": 142.39753699999999980718712322413921356201171875,
"max_lat": 46.8446100000000029695002012886106967926025390625,
"max_lon": 142.925511000000000194631866179406642913818359375
},
"buffer_km": 20
},
"sar": {
"status": "not_found",
"notes": "No Sentinel-1 scenes covering corridor and time window"
},
"viirs": {
"status": "not_found",
"notes": "No VIIRS thermal\/light detections in corridor"
},
"searched_at": "2026-09-07T16:15:05.471169+00:00"
}
}
Methodology: 2026.01.18
Ais Gap🛰️✗
Sakhalin South Approach
- Gap Duration: 4h 37m
- Last Seen: 2026-09-07T11:28:04+00:00 at 46.6644, 142.6630 (Zone: Sakhalin South Approach)
- Next Seen: 2026-09-07T16:05:39+00:00 at 46.6634, 142.6601
🛰️ Gap Corroboration
No Imagery
These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.
SAR Imagery (Sentinel-1)
Status: ✗ No SAR coverage
No Sentinel-1 scenes covering corridor and time window
VIIRS Thermal Anomaly
Status: ✗ No detections
No VIIRS thermal/light detections in corridor
Show Raw Evidence JSON
{
"gap_minutes": 277.6000000000000227373675443232059478759765625,
"last_seen": {
"ts": "2026-09-07T11:28:04+00:00",
"lat": 46.66443000000000296267899102531373500823974609375,
"lon": 142.662963300000001254375092685222625732421875,
"sog": 2,
"zone_id": "russia_sakhalin_south"
},
"next_seen": {
"ts": "2026-09-07T16:05:39+00:00",
"lat": 46.66343169999999673791535315103828907012939453125,
"lon": 142.660085000000009358700481243431568145751953125,
"zone_ids": [
"russia_prigorodnoye",
"russia_sakhalin_south"
]
},
"gap_enrichment": {
"status": "not_found",
"corridor": {
"start": {
"lat": 46.66443000000000296267899102531373500823974609375,
"lon": 142.662963300000001254375092685222625732421875,
"ts": "2026-09-07T11:28:04+00:00"
},
"end": {
"lat": 46.66343169999999673791535315103828907012939453125,
"lon": 142.660085000000009358700481243431568145751953125,
"ts": "2026-09-07T16:05:39+00:00"
},
"bbox": {
"min_lat": 46.48325200000000023692336981184780597686767578125,
"min_lon": 142.39753699999999980718712322413921356201171875,
"max_lat": 46.8446100000000029695002012886106967926025390625,
"max_lon": 142.925511000000000194631866179406642913818359375
},
"buffer_km": 20
},
"sar": {
"status": "not_found",
"notes": "No Sentinel-1 scenes covering corridor and time window"
},
"viirs": {
"status": "not_found",
"notes": "No VIIRS thermal\/light detections in corridor"
},
"searched_at": "2026-09-07T16:15:01.615401+00:00"
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 21 AIS positions
- Period: 2026-09-07T11:21:03+00:00 to 2026-09-07T17:58:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.1000000000000227373675443232059478759765625,
"points_in_zone": 21,
"first_point": {
"ts": "2026-09-07T11:21:03+00:00",
"lat": 46.66427329999999784604369779117405414581298828125,
"lon": 142.66283670000001393418642692267894744873046875
},
"last_point": {
"ts": "2026-09-07T17:58:09+00:00",
"lat": 46.66419499999999942474460112862288951873779296875,
"lon": 142.660098299999987148112268187105655670166015625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 21 AIS positions
- Period: 2026-09-07T11:21:03+00:00 to 2026-09-07T17:58:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.1000000000000227373675443232059478759765625,
"points_in_zone": 21,
"first_point": {
"ts": "2026-09-07T11:21:03+00:00",
"lat": 46.66427329999999784604369779117405414581298828125,
"lon": 142.66283670000001393418642692267894744873046875
},
"last_point": {
"ts": "2026-09-07T17:58:09+00:00",
"lat": 46.66419499999999942474460112862288951873779296875,
"lon": 142.660098299999987148112268187105655670166015625
}
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Sep 9 06:24 | 46.6611 | 142.6631 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 06:21 | 46.6612 | 142.6632 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 06:15 | 46.6612 | 142.6633 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 06:06 | 46.6613 | 142.6634 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:57 | 46.6613 | 142.6635 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:51 | 46.6613 | 142.6634 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:48 | 46.6613 | 142.6634 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:36 | 46.6615 | 142.6637 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:33 | 46.6615 | 142.6637 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:27 | 46.6616 | 142.6638 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:21 | 46.6615 | 142.6636 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:15 | 46.6614 | 142.6635 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:12 | 46.6614 | 142.6635 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 05:06 | 46.6614 | 142.6635 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 04:48 | 46.6616 | 142.6639 | 0.0 kn | 171.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 04:45 | 46.6616 | 142.6638 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 04:24 | 46.6618 | 142.6640 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 04:15 | 46.6617 | 142.6639 | 0.0 kn | 171.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 03:51 | 46.6617 | 142.6639 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
| Sep 9 03:48 | 46.6617 | 142.6639 | 0.0 kn | 170.4° | Prigorodnoye/Sakhalin LNG |
Showing 20 of 100 recent positions.
Data Source
Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.
Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.