IMO 9323675
Vessel information
Vessel Name
GRAND COSMOS
IMO Number
9323675
MMSI
636024872
Vessel Type
Tanker
Flag
🇱🇷 LIBERIA
Call Sign
5LUR9
Length
288 m
Beam
44 m
Detected Events (100)
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 96 AIS positions
- Period: 2026-09-09T22:52:27+00:00 to 2026-09-10T05:25:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 96,
"first_point": {
"ts": "2026-09-09T22:52:27+00:00",
"lat": 46.56996670000000193567757378332316875457763671875,
"lon": 142.857314999999999827196006663143634796142578125
},
"last_point": {
"ts": "2026-09-10T05:25:28+00:00",
"lat": 46.5692949999999967758412822149693965911865234375,
"lon": 142.857453300000003082459443248808383941650390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 96 AIS positions
- Period: 2026-09-09T22:52:27+00:00 to 2026-09-10T05:25:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 96,
"first_point": {
"ts": "2026-09-09T22:52:27+00:00",
"lat": 46.56996670000000193567757378332316875457763671875,
"lon": 142.857314999999999827196006663143634796142578125
},
"last_point": {
"ts": "2026-09-10T05:25:28+00:00",
"lat": 46.5692949999999967758412822149693965911865234375,
"lon": 142.857453300000003082459443248808383941650390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 122 meters
- Data Points: 96 AIS positions
- Centroid: 46.5691, 142.8574
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 122.099999999999994315658113919198513031005859375,
"duration_minutes": 393,
"points": 96,
"centroid": {
"lat": 46.569070071875017902129911817610263824462890625,
"lon": 142.857409495833309165391256101429462432861328125
},
"bbox": {
"min_lat": 46.56829330000000055633790907450020313262939453125,
"min_lon": 142.856918299999989585558068938553333282470703125,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.8575700000000097134034149348735809326171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 122 meters
- Data Points: 96 AIS positions
- Centroid: 46.5691, 142.8574
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 122.099999999999994315658113919198513031005859375,
"duration_minutes": 393,
"points": 96,
"centroid": {
"lat": 46.569070071875017902129911817610263824462890625,
"lon": 142.857409495833309165391256101429462432861328125
},
"bbox": {
"min_lat": 46.56829330000000055633790907450020313262939453125,
"min_lon": 142.856918299999989585558068938553333282470703125,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.8575700000000097134034149348735809326171875
},
"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: 2026-09-09T21:52:27+00:00 to 2026-09-10T04:28:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-09T21:52:27+00:00",
"lat": 46.5698517000000009602445061318576335906982421875,
"lon": 142.85737000000000307409209199249744415283203125
},
"last_point": {
"ts": "2026-09-10T04:28:27+00:00",
"lat": 46.5689849999999978535925038158893585205078125,
"lon": 142.85746829999999363280949182808399200439453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-09T21:52:27+00:00 to 2026-09-10T04:28:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-09T21:52:27+00:00",
"lat": 46.5698517000000009602445061318576335906982421875,
"lon": 142.85737000000000307409209199249744415283203125
},
"last_point": {
"ts": "2026-09-10T04:28:27+00:00",
"lat": 46.5689849999999978535925038158893585205078125,
"lon": 142.85746829999999363280949182808399200439453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 111 meters
- Data Points: 95 AIS positions
- Centroid: 46.5692, 142.8574
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 110.900000000000005684341886080801486968994140625,
"duration_minutes": 396,
"points": 95,
"centroid": {
"lat": 46.56917026631578693240953725762665271759033203125,
"lon": 142.85739522842101223432109691202640533447265625
},
"bbox": {
"min_lat": 46.56829330000000055633790907450020313262939453125,
"min_lon": 142.856918299999989585558068938553333282470703125,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.8575700000000097134034149348735809326171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 111 meters
- Data Points: 95 AIS positions
- Centroid: 46.5692, 142.8574
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 110.900000000000005684341886080801486968994140625,
"duration_minutes": 396,
"points": 95,
"centroid": {
"lat": 46.56917026631578693240953725762665271759033203125,
"lon": 142.85739522842101223432109691202640533447265625
},
"bbox": {
"min_lat": 46.56829330000000055633790907450020313262939453125,
"min_lon": 142.856918299999989585558068938553333282470703125,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.8575700000000097134034149348735809326171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 90 AIS positions
- Period: 2026-09-09T20:55:28+00:00 to 2026-09-10T03:25:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 90,
"first_point": {
"ts": "2026-09-09T20:55:28+00:00",
"lat": 46.5696032999999971480065141804516315460205078125,
"lon": 142.857470000000006393747753463685512542724609375
},
"last_point": {
"ts": "2026-09-10T03:25:27+00:00",
"lat": 46.56918329999999883739292272366583347320556640625,
"lon": 142.8575700000000097134034149348735809326171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 90 AIS positions
- Period: 2026-09-09T20:55:28+00:00 to 2026-09-10T03:25:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 90,
"first_point": {
"ts": "2026-09-09T20:55:28+00:00",
"lat": 46.5696032999999971480065141804516315460205078125,
"lon": 142.857470000000006393747753463685512542724609375
},
"last_point": {
"ts": "2026-09-10T03:25:27+00:00",
"lat": 46.56918329999999883739292272366583347320556640625,
"lon": 142.8575700000000097134034149348735809326171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 115 meters
- Data Points: 90 AIS positions
- Centroid: 46.5693, 142.8574
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 115,
"duration_minutes": 390,
"points": 90,
"centroid": {
"lat": 46.569282297777789381143520586192607879638671875,
"lon": 142.857389373333290905065950937569141387939453125
},
"bbox": {
"min_lat": 46.56829330000000055633790907450020313262939453125,
"min_lon": 142.856918299999989585558068938553333282470703125,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.8575700000000097134034149348735809326171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 115 meters
- Data Points: 90 AIS positions
- Centroid: 46.5693, 142.8574
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 115,
"duration_minutes": 390,
"points": 90,
"centroid": {
"lat": 46.569282297777789381143520586192607879638671875,
"lon": 142.857389373333290905065950937569141387939453125
},
"bbox": {
"min_lat": 46.56829330000000055633790907450020313262939453125,
"min_lon": 142.856918299999989585558068938553333282470703125,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.8575700000000097134034149348735809326171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 88 AIS positions
- Period: 2026-09-09T19:52:28+00:00 to 2026-09-10T02:25:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 88,
"first_point": {
"ts": "2026-09-09T19:52:28+00:00",
"lat": 46.56995330000000166137397172860801219940185546875,
"lon": 142.857343299999996588667272590100765228271484375
},
"last_point": {
"ts": "2026-09-10T02:25:27+00:00",
"lat": 46.5687183000000004540197551250457763671875,
"lon": 142.85738670000000638538040220737457275390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 88 AIS positions
- Period: 2026-09-09T19:52:28+00:00 to 2026-09-10T02:25:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 88,
"first_point": {
"ts": "2026-09-09T19:52:28+00:00",
"lat": 46.56995330000000166137397172860801219940185546875,
"lon": 142.857343299999996588667272590100765228271484375
},
"last_point": {
"ts": "2026-09-10T02:25:27+00:00",
"lat": 46.5687183000000004540197551250457763671875,
"lon": 142.85738670000000638538040220737457275390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 109 meters
- Data Points: 88 AIS positions
- Centroid: 46.5695, 142.8574
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 109.2999999999999971578290569595992565155029296875,
"duration_minutes": 393,
"points": 88,
"centroid": {
"lat": 46.5694641840909042684870655648410320281982421875,
"lon": 142.85741051363635278903529979288578033447265625
},
"bbox": {
"min_lat": 46.56848169999999953461156110279262065887451171875,
"min_lon": 142.85723830000000589279807172715663909912109375,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.85754170000001295193214900791645050048828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 109 meters
- Data Points: 88 AIS positions
- Centroid: 46.5695, 142.8574
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 109.2999999999999971578290569595992565155029296875,
"duration_minutes": 393,
"points": 88,
"centroid": {
"lat": 46.5694641840909042684870655648410320281982421875,
"lon": 142.85741051363635278903529979288578033447265625
},
"bbox": {
"min_lat": 46.56848169999999953461156110279262065887451171875,
"min_lon": 142.85723830000000589279807172715663909912109375,
"max_lat": 46.570161699999999882493284530937671661376953125,
"max_lon": 142.85754170000001295193214900791645050048828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 88 AIS positions
- Period: 2026-09-09T18:52:28+00:00 to 2026-09-10T01:25:32+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 88,
"first_point": {
"ts": "2026-09-09T18:52:28+00:00",
"lat": 46.56990830000000158861439558677375316619873046875,
"lon": 142.8573483000000123865902423858642578125
},
"last_point": {
"ts": "2026-09-10T01:25:32+00:00",
"lat": 46.5688650000000023965185391716659069061279296875,
"lon": 142.857441700000009632276487536728382110595703125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 88 AIS positions
- Period: 2026-09-09T18:52:28+00:00 to 2026-09-10T01:25:32+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 88,
"first_point": {
"ts": "2026-09-09T18:52:28+00:00",
"lat": 46.56990830000000158861439558677375316619873046875,
"lon": 142.8573483000000123865902423858642578125
},
"last_point": {
"ts": "2026-09-10T01:25:32+00:00",
"lat": 46.5688650000000023965185391716659069061279296875,
"lon": 142.857441700000009632276487536728382110595703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 131 meters
- Data Points: 88 AIS positions
- Centroid: 46.5697, 142.8574
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 131.19999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 88,
"centroid": {
"lat": 46.56966204318180047039277269504964351654052734375,
"lon": 142.857393088636371203392627649009227752685546875
},
"bbox": {
"min_lat": 46.56848169999999953461156110279262065887451171875,
"min_lon": 142.857178299999986847979016602039337158203125,
"max_lat": 46.5701667000000014695615391246974468231201171875,
"max_lon": 142.85754170000001295193214900791645050048828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 131 meters
- Data Points: 88 AIS positions
- Centroid: 46.5697, 142.8574
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 131.19999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 88,
"centroid": {
"lat": 46.56966204318180047039277269504964351654052734375,
"lon": 142.857393088636371203392627649009227752685546875
},
"bbox": {
"min_lat": 46.56848169999999953461156110279262065887451171875,
"min_lon": 142.857178299999986847979016602039337158203125,
"max_lat": 46.5701667000000014695615391246974468231201171875,
"max_lon": 142.85754170000001295193214900791645050048828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 89 AIS positions
- Period: 2026-09-09T17:52:26+00:00 to 2026-09-10T00:25:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 89,
"first_point": {
"ts": "2026-09-09T17:52:26+00:00",
"lat": 46.56964330000000273912519332952797412872314453125,
"lon": 142.85750170000000025538611225783824920654296875
},
"last_point": {
"ts": "2026-09-10T00:25:28+00:00",
"lat": 46.5692149999999998044586391188204288482666015625,
"lon": 142.85748499999999694409780204296112060546875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 89 AIS positions
- Period: 2026-09-09T17:52:26+00:00 to 2026-09-10T00:25:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 89,
"first_point": {
"ts": "2026-09-09T17:52:26+00:00",
"lat": 46.56964330000000273912519332952797412872314453125,
"lon": 142.85750170000000025538611225783824920654296875
},
"last_point": {
"ts": "2026-09-10T00:25:28+00:00",
"lat": 46.5692149999999998044586391188204288482666015625,
"lon": 142.85748499999999694409780204296112060546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 76 meters
- Data Points: 89 AIS positions
- Centroid: 46.5699, 142.8574
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 76.099999999999994315658113919198513031005859375,
"duration_minutes": 393,
"points": 89,
"centroid": {
"lat": 46.5698583887640467082746908999979496002197265625,
"lon": 142.85736915842693406375474296510219573974609375
},
"bbox": {
"min_lat": 46.56918170000000145591911859810352325439453125,
"min_lon": 142.857158300000008921415428631007671356201171875,
"max_lat": 46.5703350000000000363797880709171295166015625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 76 meters
- Data Points: 89 AIS positions
- Centroid: 46.5699, 142.8574
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 76.099999999999994315658113919198513031005859375,
"duration_minutes": 393,
"points": 89,
"centroid": {
"lat": 46.5698583887640467082746908999979496002197265625,
"lon": 142.85736915842693406375474296510219573974609375
},
"bbox": {
"min_lat": 46.56918170000000145591911859810352325439453125,
"min_lon": 142.857158300000008921415428631007671356201171875,
"max_lat": 46.5703350000000000363797880709171295166015625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 85 AIS positions
- Period: 2026-09-09T16:52:30+00:00 to 2026-09-09T23:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 85,
"first_point": {
"ts": "2026-09-09T16:52:30+00:00",
"lat": 46.57018500000000216232365346513688564300537109375,
"lon": 142.85714169999999967330950312316417694091796875
},
"last_point": {
"ts": "2026-09-09T23:28:25+00:00",
"lat": 46.56985499999999689180185669101774692535400390625,
"lon": 142.857359999999999899955582804977893829345703125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 85 AIS positions
- Period: 2026-09-09T16:52:30+00:00 to 2026-09-09T23:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 85,
"first_point": {
"ts": "2026-09-09T16:52:30+00:00",
"lat": 46.57018500000000216232365346513688564300537109375,
"lon": 142.85714169999999967330950312316417694091796875
},
"last_point": {
"ts": "2026-09-09T23:28:25+00:00",
"lat": 46.56985499999999689180185669101774692535400390625,
"lon": 142.857359999999999899955582804977893829345703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Radius: 57 meters
- Data Points: 85 AIS positions
- Centroid: 46.5699, 142.8573
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 56.89999999999999857891452847979962825775146484375,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 85,
"centroid": {
"lat": 46.569949214117656310918391682207584381103515625,
"lon": 142.857332922352952664368785917758941650390625
},
"bbox": {
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"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 35m
- Radius: 57 meters
- Data Points: 85 AIS positions
- Centroid: 46.5699, 142.8573
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 56.89999999999999857891452847979962825775146484375,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 85,
"centroid": {
"lat": 46.569949214117656310918391682207584381103515625,
"lon": 142.857332922352952664368785917758941650390625
},
"bbox": {
"min_lat": 46.56958499999999645524439984001219272613525390625,
"min_lon": 142.856946700000008831921149976551532745361328125,
"max_lat": 46.5704250000000001818989403545856475830078125,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 86 AIS positions
- Period: 2026-09-09T15:40:24+00:00 to 2026-09-09T22:19:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399.1000000000000227373675443232059478759765625,
"points_in_zone": 86,
"first_point": {
"ts": "2026-09-09T15:40:24+00:00",
"lat": 46.57043829999999928759280010126531124114990234375,
"lon": 142.856950000000011868905858136713504791259765625
},
"last_point": {
"ts": "2026-09-09T22:19:28+00:00",
"lat": 46.56995169999999717447281000204384326934814453125,
"lon": 142.857341700000006312620826065540313720703125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 86 AIS positions
- Period: 2026-09-09T15:40:24+00:00 to 2026-09-09T22:19:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399.1000000000000227373675443232059478759765625,
"points_in_zone": 86,
"first_point": {
"ts": "2026-09-09T15:40:24+00:00",
"lat": 46.57043829999999928759280010126531124114990234375,
"lon": 142.856950000000011868905858136713504791259765625
},
"last_point": {
"ts": "2026-09-09T22:19:28+00:00",
"lat": 46.56995169999999717447281000204384326934814453125,
"lon": 142.857341700000006312620826065540313720703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 56 meters
- Data Points: 86 AIS positions
- Centroid: 46.5700, 142.8573
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 56.10000000000000142108547152020037174224853515625,
"duration_minutes": 399.1000000000000227373675443232059478759765625,
"points": 86,
"centroid": {
"lat": 46.57002864069767866794791189022362232208251953125,
"lon": 142.857269500000057860233937390148639678955078125
},
"bbox": {
"min_lat": 46.56958499999999645524439984001219272613525390625,
"min_lon": 142.856930000000005520632839761674404144287109375,
"max_lat": 46.57049829999999701612978242337703704833984375,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 56 meters
- Data Points: 86 AIS positions
- Centroid: 46.5700, 142.8573
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 56.10000000000000142108547152020037174224853515625,
"duration_minutes": 399.1000000000000227373675443232059478759765625,
"points": 86,
"centroid": {
"lat": 46.57002864069767866794791189022362232208251953125,
"lon": 142.857269500000057860233937390148639678955078125
},
"bbox": {
"min_lat": 46.56958499999999645524439984001219272613525390625,
"min_lon": 142.856930000000005520632839761674404144287109375,
"max_lat": 46.57049829999999701612978242337703704833984375,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 84 AIS positions
- Period: 2026-09-09T14:52:23+00:00 to 2026-09-09T21:25:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 84,
"first_point": {
"ts": "2026-09-09T14:52:23+00:00",
"lat": 46.570206699999999955252860672771930694580078125,
"lon": 142.85691170000001193329808302223682403564453125
},
"last_point": {
"ts": "2026-09-09T21:25:31+00:00",
"lat": 46.56981999999999999317878973670303821563720703125,
"lon": 142.857400000000012596501619555056095123291015625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 84 AIS positions
- Period: 2026-09-09T14:52:23+00:00 to 2026-09-09T21:25:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 84,
"first_point": {
"ts": "2026-09-09T14:52:23+00:00",
"lat": 46.570206699999999955252860672771930694580078125,
"lon": 142.85691170000001193329808302223682403564453125
},
"last_point": {
"ts": "2026-09-09T21:25:31+00:00",
"lat": 46.56981999999999999317878973670303821563720703125,
"lon": 142.857400000000012596501619555056095123291015625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 89 meters
- Data Points: 84 AIS positions
- Centroid: 46.5701, 142.8572
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 88.7000000000000028421709430404007434844970703125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 84,
"centroid": {
"lat": 46.5701021595238131567384698428213596343994140625,
"lon": 142.8571961750000127722159959375858306884765625
},
"bbox": {
"min_lat": 46.56958499999999645524439984001219272613525390625,
"min_lon": 142.856503300000014178294804878532886505126953125,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 89 meters
- Data Points: 84 AIS positions
- Centroid: 46.5701, 142.8572
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 88.7000000000000028421709430404007434844970703125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 84,
"centroid": {
"lat": 46.5701021595238131567384698428213596343994140625,
"lon": 142.8571961750000127722159959375858306884765625
},
"bbox": {
"min_lat": 46.56958499999999645524439984001219272613525390625,
"min_lon": 142.856503300000014178294804878532886505126953125,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 84 AIS positions
- Period: 2026-09-09T13:58:21+00:00 to 2026-09-09T20:28:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.19999999999998863131622783839702606201171875,
"points_in_zone": 84,
"first_point": {
"ts": "2026-09-09T13:58:21+00:00",
"lat": 46.57054329999999708888935856521129608154296875,
"lon": 142.856549999999998590283212251961231231689453125
},
"last_point": {
"ts": "2026-09-09T20:28:31+00:00",
"lat": 46.569753300000002127490006387233734130859375,
"lon": 142.85737829999999348729033954441547393798828125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 84 AIS positions
- Period: 2026-09-09T13:58:21+00:00 to 2026-09-09T20:28:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.19999999999998863131622783839702606201171875,
"points_in_zone": 84,
"first_point": {
"ts": "2026-09-09T13:58:21+00:00",
"lat": 46.57054329999999708888935856521129608154296875,
"lon": 142.856549999999998590283212251961231231689453125
},
"last_point": {
"ts": "2026-09-09T20:28:31+00:00",
"lat": 46.569753300000002127490006387233734130859375,
"lon": 142.85737829999999348729033954441547393798828125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 78 meters
- Data Points: 84 AIS positions
- Centroid: 46.5702, 142.8571
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 78.099999999999994315658113919198513031005859375,
"duration_minutes": 390.19999999999998863131622783839702606201171875,
"points": 84,
"centroid": {
"lat": 46.57018073095239429903813288547098636627197265625,
"lon": 142.857115878571448774891905486583709716796875
},
"bbox": {
"min_lat": 46.5696200000000004592948243953287601470947265625,
"min_lon": 142.856503300000014178294804878532886505126953125,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 78 meters
- Data Points: 84 AIS positions
- Centroid: 46.5702, 142.8571
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 78.099999999999994315658113919198513031005859375,
"duration_minutes": 390.19999999999998863131622783839702606201171875,
"points": 84,
"centroid": {
"lat": 46.57018073095239429903813288547098636627197265625,
"lon": 142.857115878571448774891905486583709716796875
},
"bbox": {
"min_lat": 46.5696200000000004592948243953287601470947265625,
"min_lon": 142.856503300000014178294804878532886505126953125,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 82 AIS positions
- Period: 2026-09-09T12:52:27+00:00 to 2026-09-09T19:28:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 82,
"first_point": {
"ts": "2026-09-09T12:52:27+00:00",
"lat": 46.56947000000000258523868978954851627349853515625,
"lon": 142.85719829999999319625203497707843780517578125
},
"last_point": {
"ts": "2026-09-09T19:28:27+00:00",
"lat": 46.5700199999999995270627550780773162841796875,
"lon": 142.857286700000003065724740736186504364013671875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 82 AIS positions
- Period: 2026-09-09T12:52:27+00:00 to 2026-09-09T19:28:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 82,
"first_point": {
"ts": "2026-09-09T12:52:27+00:00",
"lat": 46.56947000000000258523868978954851627349853515625,
"lon": 142.85719829999999319625203497707843780517578125
},
"last_point": {
"ts": "2026-09-09T19:28:27+00:00",
"lat": 46.5700199999999995270627550780773162841796875,
"lon": 142.857286700000003065724740736186504364013671875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 88 meters
- Data Points: 82 AIS positions
- Centroid: 46.5702, 142.8570
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 87.5,
"duration_minutes": 396,
"points": 82,
"centroid": {
"lat": 46.570246442682929455258999951183795928955078125,
"lon": 142.8570128512195651637739501893520355224609375
},
"bbox": {
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"min_lon": 142.85633000000001402440830133855342864990234375,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 88 meters
- Data Points: 82 AIS positions
- Centroid: 46.5702, 142.8570
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 87.5,
"duration_minutes": 396,
"points": 82,
"centroid": {
"lat": 46.570246442682929455258999951183795928955078125,
"lon": 142.8570128512195651637739501893520355224609375
},
"bbox": {
"min_lat": 46.56947000000000258523868978954851627349853515625,
"min_lon": 142.85633000000001402440830133855342864990234375,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 81 AIS positions
- Period: 2026-09-09T11:52:23+00:00 to 2026-09-09T18:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-09T11:52:23+00:00",
"lat": 46.569310000000001537046045996248722076416015625,
"lon": 142.857278299999990167634678073227405548095703125
},
"last_point": {
"ts": "2026-09-09T18:28:25+00:00",
"lat": 46.56985999999999847887011128477752208709716796875,
"lon": 142.857421700000003284003469161689281463623046875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 81 AIS positions
- Period: 2026-09-09T11:52:23+00:00 to 2026-09-09T18:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-09T11:52:23+00:00",
"lat": 46.569310000000001537046045996248722076416015625,
"lon": 142.857278299999990167634678073227405548095703125
},
"last_point": {
"ts": "2026-09-09T18:28:25+00:00",
"lat": 46.56985999999999847887011128477752208709716796875,
"lon": 142.857421700000003284003469161689281463623046875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 99 meters
- Data Points: 81 AIS positions
- Centroid: 46.5702, 142.8570
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 99.2999999999999971578290569595992565155029296875,
"duration_minutes": 396,
"points": 81,
"centroid": {
"lat": 46.57016368148148188765844679437577724456787109375,
"lon": 142.857007249382746749688521958887577056884765625
},
"bbox": {
"min_lat": 46.569303300000001399894244968891143798828125,
"min_lon": 142.85633000000001402440830133855342864990234375,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 99 meters
- Data Points: 81 AIS positions
- Centroid: 46.5702, 142.8570
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 99.2999999999999971578290569595992565155029296875,
"duration_minutes": 396,
"points": 81,
"centroid": {
"lat": 46.57016368148148188765844679437577724456787109375,
"lon": 142.857007249382746749688521958887577056884765625
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"bbox": {
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"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857543300000003227978595532476902008056640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 75 AIS positions
- Period: 2026-09-09T10:55:26+00:00 to 2026-09-09T17:22:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-09T10:55:26+00:00",
"lat": 46.56829499999999910642145550809800624847412109375,
"lon": 142.857044999999999390638549812138080596923828125
},
"last_point": {
"ts": "2026-09-09T17:22:26+00:00",
"lat": 46.56977499999999992041921359486877918243408203125,
"lon": 142.857408300000003009699867106974124908447265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 75 AIS positions
- Period: 2026-09-09T10:55:26+00:00 to 2026-09-09T17:22:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-09T10:55:26+00:00",
"lat": 46.56829499999999910642145550809800624847412109375,
"lon": 142.857044999999999390638549812138080596923828125
},
"last_point": {
"ts": "2026-09-09T17:22:26+00:00",
"lat": 46.56977499999999992041921359486877918243408203125,
"lon": 142.857408300000003009699867106974124908447265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 194 meters
- Data Points: 75 AIS positions
- Centroid: 46.5700, 142.8570
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 193.5,
"duration_minutes": 387,
"points": 75,
"centroid": {
"lat": 46.5700350626666619291427196003496646881103515625,
"lon": 142.856981206666688422046718187630176544189453125
},
"bbox": {
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"min_lon": 142.85633000000001402440830133855342864990234375,
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"max_lon": 142.857408300000003009699867106974124908447265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 194 meters
- Data Points: 75 AIS positions
- Centroid: 46.5700, 142.8570
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 193.5,
"duration_minutes": 387,
"points": 75,
"centroid": {
"lat": 46.5700350626666619291427196003496646881103515625,
"lon": 142.856981206666688422046718187630176544189453125
},
"bbox": {
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"min_lon": 142.85633000000001402440830133855342864990234375,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857408300000003009699867106974124908447265625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 71 AIS positions
- Period: 2026-09-09T09:52:24+00:00 to 2026-09-09T16:28:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-09-09T09:52:24+00:00",
"lat": 46.5675600000000002864908310584723949432373046875,
"lon": 142.856231699999995043981471098959445953369140625
},
"last_point": {
"ts": "2026-09-09T16:28:28+00:00",
"lat": 46.5704233000000016318153939209878444671630859375,
"lon": 142.856946700000008831921149976551532745361328125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 71 AIS positions
- Period: 2026-09-09T09:52:24+00:00 to 2026-09-09T16:28:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-09-09T09:52:24+00:00",
"lat": 46.5675600000000002864908310584723949432373046875,
"lon": 142.856231699999995043981471098959445953369140625
},
"last_point": {
"ts": "2026-09-09T16:28:28+00:00",
"lat": 46.5704233000000016318153939209878444671630859375,
"lon": 142.856946700000008831921149976551532745361328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 243 meters
- Data Points: 71 AIS positions
- Centroid: 46.5697, 142.8569
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 243.19999999999998863131622783839702606201171875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.56969422394366375783647526986896991729736328125,
"lon": 142.856927399999989347634254954755306243896484375
},
"bbox": {
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"min_lon": 142.856231699999995043981471098959445953369140625,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 243 meters
- Data Points: 71 AIS positions
- Centroid: 46.5697, 142.8569
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 243.19999999999998863131622783839702606201171875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.56969422394366375783647526986896991729736328125,
"lon": 142.856927399999989347634254954755306243896484375
},
"bbox": {
"min_lat": 46.5675600000000002864908310584723949432373046875,
"min_lon": 142.856231699999995043981471098959445953369140625,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 71 AIS positions
- Period: 2026-09-09T08:55:24+00:00 to 2026-09-09T15:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 71,
"first_point": {
"ts": "2026-09-09T08:55:24+00:00",
"lat": 46.5671482999999994945028447546064853668212890625,
"lon": 142.855943300000006956906872801482677459716796875
},
"last_point": {
"ts": "2026-09-09T15:28:25+00:00",
"lat": 46.57063169999999985293470672331750392913818359375,
"lon": 142.85666670000000522122718393802642822265625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 71 AIS positions
- Period: 2026-09-09T08:55:24+00:00 to 2026-09-09T15:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 71,
"first_point": {
"ts": "2026-09-09T08:55:24+00:00",
"lat": 46.5671482999999994945028447546064853668212890625,
"lon": 142.855943300000006956906872801482677459716796875
},
"last_point": {
"ts": "2026-09-09T15:28:25+00:00",
"lat": 46.57063169999999985293470672331750392913818359375,
"lon": 142.85666670000000522122718393802642822265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 244 meters
- Data Points: 71 AIS positions
- Centroid: 46.5692, 142.8567
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 244,
"duration_minutes": 393,
"points": 71,
"centroid": {
"lat": 46.569196829577464313842938281595706939697265625,
"lon": 142.8567499577465014226618222892284393310546875
},
"bbox": {
"min_lat": 46.56712499999999721467247582040727138519287109375,
"min_lon": 142.85566000000000030922819860279560089111328125,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 244 meters
- Data Points: 71 AIS positions
- Centroid: 46.5692, 142.8567
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 244,
"duration_minutes": 393,
"points": 71,
"centroid": {
"lat": 46.569196829577464313842938281595706939697265625,
"lon": 142.8567499577465014226618222892284393310546875
},
"bbox": {
"min_lat": 46.56712499999999721467247582040727138519287109375,
"min_lon": 142.85566000000000030922819860279560089111328125,
"max_lat": 46.5707416999999992412995197810232639312744140625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 73 AIS positions
- Period: 2026-09-09T07:52:19+00:00 to 2026-09-09T14:28:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 73,
"first_point": {
"ts": "2026-09-09T07:52:19+00:00",
"lat": 46.56701000000000334466676576994359493255615234375,
"lon": 142.855613299999987475530360825359821319580078125
},
"last_point": {
"ts": "2026-09-09T14:28:24+00:00",
"lat": 46.5703366999999985864633345045149326324462890625,
"lon": 142.856693299999989221760188229382038116455078125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 73 AIS positions
- Period: 2026-09-09T07:52:19+00:00 to 2026-09-09T14:28:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 73,
"first_point": {
"ts": "2026-09-09T07:52:19+00:00",
"lat": 46.56701000000000334466676576994359493255615234375,
"lon": 142.855613299999987475530360825359821319580078125
},
"last_point": {
"ts": "2026-09-09T14:28:24+00:00",
"lat": 46.5703366999999985864633345045149326324462890625,
"lon": 142.856693299999989221760188229382038116455078125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 234 meters
- Data Points: 73 AIS positions
- Centroid: 46.5686, 142.8566
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 234.400000000000005684341886080801486968994140625,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 73,
"centroid": {
"lat": 46.56862762054795013000330072827637195587158203125,
"lon": 142.856619043835650018081651069223880767822265625
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.57072670000000158552211360074579715728759765625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 234 meters
- Data Points: 73 AIS positions
- Centroid: 46.5686, 142.8566
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 234.400000000000005684341886080801486968994140625,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 73,
"centroid": {
"lat": 46.56862762054795013000330072827637195587158203125,
"lon": 142.856619043835650018081651069223880767822265625
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.57072670000000158552211360074579715728759765625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 77 AIS positions
- Period: 2026-09-09T06:55:28+00:00 to 2026-09-09T13:28:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 77,
"first_point": {
"ts": "2026-09-09T06:55:28+00:00",
"lat": 46.567509999999998626663000322878360748291015625,
"lon": 142.856558299999989003481459803879261016845703125
},
"last_point": {
"ts": "2026-09-09T13:28:28+00:00",
"lat": 46.57070999999999827423380338586866855621337890625,
"lon": 142.856361700000007886046660132706165313720703125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 77 AIS positions
- Period: 2026-09-09T06:55:28+00:00 to 2026-09-09T13:28:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 77,
"first_point": {
"ts": "2026-09-09T06:55:28+00:00",
"lat": 46.567509999999998626663000322878360748291015625,
"lon": 142.856558299999989003481459803879261016845703125
},
"last_point": {
"ts": "2026-09-09T13:28:28+00:00",
"lat": 46.57070999999999827423380338586866855621337890625,
"lon": 142.856361700000007886046660132706165313720703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 285 meters
- Data Points: 77 AIS positions
- Centroid: 46.5681, 142.8566
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 285.19999999999998863131622783839702606201171875,
"duration_minutes": 393,
"points": 77,
"centroid": {
"lat": 46.56814830909089408805812126956880092620849609375,
"lon": 142.856571754545456087726051919162273406982421875
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.57070999999999827423380338586866855621337890625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 285 meters
- Data Points: 77 AIS positions
- Centroid: 46.5681, 142.8566
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 285.19999999999998863131622783839702606201171875,
"duration_minutes": 393,
"points": 77,
"centroid": {
"lat": 46.56814830909089408805812126956880092620849609375,
"lon": 142.856571754545456087726051919162273406982421875
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.57070999999999827423380338586866855621337890625,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 81 AIS positions
- Period: 2026-09-09T05:52:24+00:00 to 2026-09-09T12:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-09T05:52:24+00:00",
"lat": 46.5675700000000034606273402459919452667236328125,
"lon": 142.856623299999995424514054320752620697021484375
},
"last_point": {
"ts": "2026-09-09T12:28:25+00:00",
"lat": 46.5693533000000030597220757044851779937744140625,
"lon": 142.857224999999999681676854379475116729736328125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 81 AIS positions
- Period: 2026-09-09T05:52:24+00:00 to 2026-09-09T12:28:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-09T05:52:24+00:00",
"lat": 46.5675700000000034606273402459919452667236328125,
"lon": 142.856623299999995424514054320752620697021484375
},
"last_point": {
"ts": "2026-09-09T12:28:25+00:00",
"lat": 46.5693533000000030597220757044851779937744140625,
"lon": 142.857224999999999681676854379475116729736328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 198 meters
- Data Points: 81 AIS positions
- Centroid: 46.5678, 142.8565
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 198,
"duration_minutes": 396,
"points": 81,
"centroid": {
"lat": 46.56779213827159225047580548562109470367431640625,
"lon": 142.8565130654320682879188098013401031494140625
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.5694749999999970668795867823064327239990234375,
"max_lon": 142.857388299999996661426848731935024261474609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 198 meters
- Data Points: 81 AIS positions
- Centroid: 46.5678, 142.8565
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 198,
"duration_minutes": 396,
"points": 81,
"centroid": {
"lat": 46.56779213827159225047580548562109470367431640625,
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 29m
- Data Points: 86 AIS positions
- Period: 2026-09-09T04:52:28+00:00 to 2026-09-09T11:22:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 86,
"first_point": {
"ts": "2026-09-09T04:52:28+00:00",
"lat": 46.5676332999999971207216731272637844085693359375,
"lon": 142.85674330000000509244273416697978973388671875
},
"last_point": {
"ts": "2026-09-09T11:22:25+00:00",
"lat": 46.56864170000000058280420489609241485595703125,
"lon": 142.857224999999999681676854379475116729736328125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Data Points: 86 AIS positions
- Period: 2026-09-09T04:52:28+00:00 to 2026-09-09T11:22:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 86,
"first_point": {
"ts": "2026-09-09T04:52:28+00:00",
"lat": 46.5676332999999971207216731272637844085693359375,
"lon": 142.85674330000000509244273416697978973388671875
},
"last_point": {
"ts": "2026-09-09T11:22:25+00:00",
"lat": 46.56864170000000058280420489609241485595703125,
"lon": 142.857224999999999681676854379475116729736328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Radius: 131 meters
- Data Points: 86 AIS positions
- Centroid: 46.5676, 142.8565
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 131.19999999999998863131622783839702606201171875,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 86,
"centroid": {
"lat": 46.5675864697674484204981126822531223297119140625,
"lon": 142.856457923255817377139464952051639556884765625
},
"bbox": {
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"min_lon": 142.855613299999987475530360825359821319580078125,
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"max_lon": 142.857224999999999681676854379475116729736328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 29m
- Radius: 131 meters
- Data Points: 86 AIS positions
- Centroid: 46.5676, 142.8565
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 131.19999999999998863131622783839702606201171875,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 86,
"centroid": {
"lat": 46.5675864697674484204981126822531223297119140625,
"lon": 142.856457923255817377139464952051639556884765625
},
"bbox": {
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"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.56864170000000058280420489609241485595703125,
"max_lon": 142.857224999999999681676854379475116729736328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 91 AIS positions
- Period: 2026-09-09T03:52:24+00:00 to 2026-09-09T10:28:24+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": "2026-09-09T03:52:24+00:00",
"lat": 46.56815000000000281943357549607753753662109375,
"lon": 142.85715329999999312349245883524417877197265625
},
"last_point": {
"ts": "2026-09-09T10:28:24+00:00",
"lat": 46.568323300000002973320079036056995391845703125,
"lon": 142.857048300000002427623257972300052642822265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 91 AIS positions
- Period: 2026-09-09T03:52:24+00:00 to 2026-09-09T10:28:24+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": "2026-09-09T03:52:24+00:00",
"lat": 46.56815000000000281943357549607753753662109375,
"lon": 142.85715329999999312349245883524417877197265625
},
"last_point": {
"ts": "2026-09-09T10:28:24+00:00",
"lat": 46.568323300000002973320079036056995391845703125,
"lon": 142.857048300000002427623257972300052642822265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 98 meters
- Data Points: 91 AIS positions
- Centroid: 46.5675, 142.8565
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 98.400000000000005684341886080801486968994140625,
"duration_minutes": 396,
"points": 91,
"centroid": {
"lat": 46.56753994395604223655027453787624835968017578125,
"lon": 142.85645179010992933399393223226070404052734375
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.568323300000002973320079036056995391845703125,
"max_lon": 142.85722329999998692073859274387359619140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 98 meters
- Data Points: 91 AIS positions
- Centroid: 46.5675, 142.8565
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 98.400000000000005684341886080801486968994140625,
"duration_minutes": 396,
"points": 91,
"centroid": {
"lat": 46.56753994395604223655027453787624835968017578125,
"lon": 142.85645179010992933399393223226070404052734375
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.568323300000002973320079036056995391845703125,
"max_lon": 142.85722329999998692073859274387359619140625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 99 AIS positions
- Period: 2026-09-09T02:40:28+00:00 to 2026-09-09T09:19:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 99,
"first_point": {
"ts": "2026-09-09T02:40:28+00:00",
"lat": 46.56972170000000232903403230011463165283203125,
"lon": 142.856933300000008557617547921836376190185546875
},
"last_point": {
"ts": "2026-09-09T09:19:27+00:00",
"lat": 46.56714000000000197587723960168659687042236328125,
"lon": 142.855694999999997207851265557110309600830078125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 99 AIS positions
- Period: 2026-09-09T02:40:28+00:00 to 2026-09-09T09:19:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 99,
"first_point": {
"ts": "2026-09-09T02:40:28+00:00",
"lat": 46.56972170000000232903403230011463165283203125,
"lon": 142.856933300000008557617547921836376190185546875
},
"last_point": {
"ts": "2026-09-09T09:19:27+00:00",
"lat": 46.56714000000000197587723960168659687042236328125,
"lon": 142.855694999999997207851265557110309600830078125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 226 meters
- Data Points: 99 AIS positions
- Centroid: 46.5677, 142.8566
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 225.69999999999998863131622783839702606201171875,
"duration_minutes": 399,
"points": 99,
"centroid": {
"lat": 46.56770804444443712100110133178532123565673828125,
"lon": 142.8565520656566150137223303318023681640625
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.56972170000000232903403230011463165283203125,
"max_lon": 142.85722329999998692073859274387359619140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 226 meters
- Data Points: 99 AIS positions
- Centroid: 46.5677, 142.8566
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 225.69999999999998863131622783839702606201171875,
"duration_minutes": 399,
"points": 99,
"centroid": {
"lat": 46.56770804444443712100110133178532123565673828125,
"lon": 142.8565520656566150137223303318023681640625
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.56972170000000232903403230011463165283203125,
"max_lon": 142.85722329999998692073859274387359619140625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 100 AIS positions
- Period: 2026-09-09T01:55:23+00:00 to 2026-09-09T08:28:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 100,
"first_point": {
"ts": "2026-09-09T01:55:23+00:00",
"lat": 46.56949670000000196523615159094333648681640625,
"lon": 142.857155000000005884430720470845699310302734375
},
"last_point": {
"ts": "2026-09-09T08:28:26+00:00",
"lat": 46.56730999999999909277903498150408267974853515625,
"lon": 142.85619500000001380612957291305065155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 100 AIS positions
- Period: 2026-09-09T01:55:23+00:00 to 2026-09-09T08:28:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 100,
"first_point": {
"ts": "2026-09-09T01:55:23+00:00",
"lat": 46.56949670000000196523615159094333648681640625,
"lon": 142.857155000000005884430720470845699310302734375
},
"last_point": {
"ts": "2026-09-09T08:28:26+00:00",
"lat": 46.56730999999999909277903498150408267974853515625,
"lon": 142.85619500000001380612957291305065155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 203 meters
- Data Points: 100 AIS positions
- Centroid: 46.5680, 142.8567
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 203.400000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 100,
"centroid": {
"lat": 46.5679988830000155530797201208770275115966796875,
"lon": 142.85667759500000784100848250091075897216796875
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.85722329999998692073859274387359619140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 203 meters
- Data Points: 100 AIS positions
- Centroid: 46.5680, 142.8567
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 203.400000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 100,
"centroid": {
"lat": 46.5679988830000155530797201208770275115966796875,
"lon": 142.85667759500000784100848250091075897216796875
},
"bbox": {
"min_lat": 46.56701000000000334466676576994359493255615234375,
"min_lon": 142.855613299999987475530360825359821319580078125,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.85722329999998692073859274387359619140625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 99 AIS positions
- Period: 2026-09-09T00:52:23+00:00 to 2026-09-09T07:25:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 99,
"first_point": {
"ts": "2026-09-09T00:52:23+00:00",
"lat": 46.56866670000000141271812026388943195343017578125,
"lon": 142.85714669999998704952304251492023468017578125
},
"last_point": {
"ts": "2026-09-09T07:25:24+00:00",
"lat": 46.56736829999999827123247087001800537109375,
"lon": 142.856258300000007466223905794322490692138671875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 99 AIS positions
- Period: 2026-09-09T00:52:23+00:00 to 2026-09-09T07:25:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 99,
"first_point": {
"ts": "2026-09-09T00:52:23+00:00",
"lat": 46.56866670000000141271812026388943195343017578125,
"lon": 142.85714669999998704952304251492023468017578125
},
"last_point": {
"ts": "2026-09-09T07:25:24+00:00",
"lat": 46.56736829999999827123247087001800537109375,
"lon": 142.856258300000007466223905794322490692138671875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 177 meters
- Data Points: 99 AIS positions
- Centroid: 46.5682, 142.8568
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 177.30000000000001136868377216160297393798828125,
"duration_minutes": 393,
"points": 99,
"centroid": {
"lat": 46.5682241080808267952306778170168399810791015625,
"lon": 142.85682066868685069493949413299560546875
},
"bbox": {
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"min_lon": 142.856213300000007393464329652488231658935546875,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.857246699999990369178703986108303070068359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 177 meters
- Data Points: 99 AIS positions
- Centroid: 46.5682, 142.8568
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 177.30000000000001136868377216160297393798828125,
"duration_minutes": 393,
"points": 99,
"centroid": {
"lat": 46.5682241080808267952306778170168399810791015625,
"lon": 142.85682066868685069493949413299560546875
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"bbox": {
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"min_lon": 142.856213300000007393464329652488231658935546875,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.857246699999990369178703986108303070068359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 99 AIS positions
- Period: 2026-09-08T23:52:20+00:00 to 2026-09-09T06:28:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 99,
"first_point": {
"ts": "2026-09-08T23:52:20+00:00",
"lat": 46.5686816999999990684955264441668987274169921875,
"lon": 142.857134999999999536157702095806598663330078125
},
"last_point": {
"ts": "2026-09-09T06:28:26+00:00",
"lat": 46.5675499999999971123543218709528446197509765625,
"lon": 142.85656829999999217761796899139881134033203125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 99 AIS positions
- Period: 2026-09-08T23:52:20+00:00 to 2026-09-09T06:28:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 99,
"first_point": {
"ts": "2026-09-08T23:52:20+00:00",
"lat": 46.5686816999999990684955264441668987274169921875,
"lon": 142.857134999999999536157702095806598663330078125
},
"last_point": {
"ts": "2026-09-09T06:28:26+00:00",
"lat": 46.5675499999999971123543218709528446197509765625,
"lon": 142.85656829999999217761796899139881134033203125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 153 meters
- Data Points: 99 AIS positions
- Centroid: 46.5684, 142.8569
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 152.69999999999998863131622783839702606201171875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 99,
"centroid": {
"lat": 46.568439260606055540847592055797576904296875,
"lon": 142.8569457191919127581059001386165618896484375
},
"bbox": {
"min_lat": 46.5675250000000033878677641041576862335205078125,
"min_lon": 142.8565432999999984531314112246036529541015625,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.857246699999990369178703986108303070068359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 153 meters
- Data Points: 99 AIS positions
- Centroid: 46.5684, 142.8569
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 152.69999999999998863131622783839702606201171875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 99,
"centroid": {
"lat": 46.568439260606055540847592055797576904296875,
"lon": 142.8569457191919127581059001386165618896484375
},
"bbox": {
"min_lat": 46.5675250000000033878677641041576862335205078125,
"min_lon": 142.8565432999999984531314112246036529541015625,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.857246699999990369178703986108303070068359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-08T22:52:22+00:00 to 2026-09-09T05:28:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-08T22:52:22+00:00",
"lat": 46.56735499999999916553861112333834171295166015625,
"lon": 142.856098300000013523458619602024555206298828125
},
"last_point": {
"ts": "2026-09-09T05:28:20+00:00",
"lat": 46.5677333000000004403773345984518527984619140625,
"lon": 142.856803299999995715552358888089656829833984375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-08T22:52:22+00:00 to 2026-09-09T05:28:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-08T22:52:22+00:00",
"lat": 46.56735499999999916553861112333834171295166015625,
"lon": 142.856098300000013523458619602024555206298828125
},
"last_point": {
"ts": "2026-09-09T05:28:20+00:00",
"lat": 46.5677333000000004403773345984518527984619140625,
"lon": 142.856803299999995715552358888089656829833984375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 147 meters
- Data Points: 95 AIS positions
- Centroid: 46.5685, 142.8569
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 147.19999999999998863131622783839702606201171875,
"duration_minutes": 396,
"points": 95,
"centroid": {
"lat": 46.5684890915789395648971549235284328460693359375,
"lon": 142.85694394210526070310152135789394378662109375
},
"bbox": {
"min_lat": 46.56735499999999916553861112333834171295166015625,
"min_lon": 142.856098300000013523458619602024555206298828125,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.857246699999990369178703986108303070068359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 147 meters
- Data Points: 95 AIS positions
- Centroid: 46.5685, 142.8569
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 147.19999999999998863131622783839702606201171875,
"duration_minutes": 396,
"points": 95,
"centroid": {
"lat": 46.5684890915789395648971549235284328460693359375,
"lon": 142.85694394210526070310152135789394378662109375
},
"bbox": {
"min_lat": 46.56735499999999916553861112333834171295166015625,
"min_lon": 142.856098300000013523458619602024555206298828125,
"max_lat": 46.56981170000000247455318458378314971923828125,
"max_lon": 142.857246699999990369178703986108303070068359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Sep 10 05:25 | 46.5693 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 05:22 | 46.5693 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 05:16 | 46.5693 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 05:13 | 46.5693 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 05:07 | 46.5694 | 142.8573 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 05:01 | 46.5694 | 142.8574 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:58 | 46.5694 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:55 | 46.5693 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:49 | 46.5692 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:46 | 46.5691 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:43 | 46.5691 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:40 | 46.5691 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:37 | 46.5691 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:34 | 46.5691 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:31 | 46.5690 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:28 | 46.5690 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:25 | 46.5690 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:22 | 46.5690 | 142.8575 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:19 | 46.5690 | 142.8574 | 0.0 kn | 34.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 04:16 | 46.5690 | 142.8574 | 0.0 kn | 34.0° | 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.