IMO 9174713
Vessel information
Vessel Name
ZALIV STRELOK
IMO Number
9174713
MMSI
273450010
Vessel Type
Tanker
Flag
🇷🇺 Russia
Call Sign
UBAS9
Length
100 m
Beam
15 m
Detected Events (100)
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 16m
- Data Points: 9 AIS positions
- Period: 2026-10-09T11:04:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 76,
"points_in_zone": 9,
"first_point": {
"ts": "2026-10-09T11:04:07+00:00",
"lat": 46.6277333000000027141140890307724475860595703125,
"lon": 142.75627670000000080108293332159519195556640625
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 16m
- Data Points: 9 AIS positions
- Period: 2026-10-09T11:04:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 76,
"points_in_zone": 9,
"first_point": {
"ts": "2026-10-09T11:04:07+00:00",
"lat": 46.6277333000000027141140890307724475860595703125,
"lon": 142.75627670000000080108293332159519195556640625
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 13m
- Data Points: 14 AIS positions
- Period: 2026-10-09T10:07:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 133,
"points_in_zone": 14,
"first_point": {
"ts": "2026-10-09T10:07:07+00:00",
"lat": 46.6277417000000014013494364917278289794921875,
"lon": 142.756301699999994525569491088390350341796875
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 13m
- Data Points: 14 AIS positions
- Period: 2026-10-09T10:07:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 133,
"points_in_zone": 14,
"first_point": {
"ts": "2026-10-09T10:07:07+00:00",
"lat": 46.6277417000000014013494364917278289794921875,
"lon": 142.756301699999994525569491088390350341796875
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 2h 13m
- Radius: 39 meters
- Data Points: 14 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 38.89999999999999857891452847979962825775146484375,
"duration_minutes": 133,
"points": 14,
"centroid": {
"lat": 46.62781082857143388764598057605326175689697265625,
"lon": 142.75615238571430154479457996785640716552734375
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 2h 13m
- Radius: 39 meters
- Data Points: 14 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 38.89999999999999857891452847979962825775146484375,
"duration_minutes": 133,
"points": 14,
"centroid": {
"lat": 46.62781082857143388764598057605326175689697265625,
"lon": 142.75615238571430154479457996785640716552734375
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 19m
- Data Points: 22 AIS positions
- Period: 2026-10-09T09:01:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 199,
"points_in_zone": 22,
"first_point": {
"ts": "2026-10-09T09:01:07+00:00",
"lat": 46.62771169999999898436726653017103672027587890625,
"lon": 142.756278299999991077129379846155643463134765625
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 19m
- Data Points: 22 AIS positions
- Period: 2026-10-09T09:01:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 199,
"points_in_zone": 22,
"first_point": {
"ts": "2026-10-09T09:01:07+00:00",
"lat": 46.62771169999999898436726653017103672027587890625,
"lon": 142.756278299999991077129379846155643463134765625
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 19m
- Radius: 44 meters
- Data Points: 22 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 44.2000000000000028421709430404007434844970703125,
"duration_minutes": 199,
"points": 22,
"centroid": {
"lat": 46.62777446818181914522938313893973827362060546875,
"lon": 142.756199690909085120438248850405216217041015625
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 19m
- Radius: 44 meters
- Data Points: 22 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 44.2000000000000028421709430404007434844970703125,
"duration_minutes": 199,
"points": 22,
"centroid": {
"lat": 46.62777446818181914522938313893973827362060546875,
"lon": 142.756199690909085120438248850405216217041015625
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 55m
- Data Points: 28 AIS positions
- Period: 2026-10-09T08:25:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 235,
"points_in_zone": 28,
"first_point": {
"ts": "2026-10-09T08:25:07+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.75630830000000059953890740871429443359375
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 55m
- Data Points: 28 AIS positions
- Period: 2026-10-09T08:25:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 235,
"points_in_zone": 28,
"first_point": {
"ts": "2026-10-09T08:25:07+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.75630830000000059953890740871429443359375
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 55m
- Radius: 46 meters
- Data Points: 28 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 46.2999999999999971578290569595992565155029296875,
"duration_minutes": 235,
"points": 28,
"centroid": {
"lat": 46.62776225714286937318320269696414470672607421875,
"lon": 142.756218985714298241873621009290218353271484375
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 55m
- Radius: 46 meters
- Data Points: 28 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 46.2999999999999971578290569595992565155029296875,
"duration_minutes": 235,
"points": 28,
"centroid": {
"lat": 46.62776225714286937318320269696414470672607421875,
"lon": 142.756218985714298241873621009290218353271484375
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 16m
- Data Points: 34 AIS positions
- Period: 2026-10-09T07:04:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 316,
"points_in_zone": 34,
"first_point": {
"ts": "2026-10-09T07:04:07+00:00",
"lat": 46.62772830000000112704583443701267242431640625,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 16m
- Data Points: 34 AIS positions
- Period: 2026-10-09T07:04:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 316,
"points_in_zone": 34,
"first_point": {
"ts": "2026-10-09T07:04:07+00:00",
"lat": 46.62772830000000112704583443701267242431640625,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 16m
- Radius: 47 meters
- Data Points: 34 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 47.2999999999999971578290569595992565155029296875,
"duration_minutes": 316,
"points": 34,
"centroid": {
"lat": 46.62775573235294501728276372887194156646728515625,
"lon": 142.756229702941169534824439324438571929931640625
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 16m
- Radius: 47 meters
- Data Points: 34 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 47.2999999999999971578290569595992565155029296875,
"duration_minutes": 316,
"points": 34,
"centroid": {
"lat": 46.62775573235294501728276372887194156646728515625,
"lon": 142.756229702941169534824439324438571929931640625
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 10m
- Data Points: 43 AIS positions
- Period: 2026-10-09T06:10:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 370,
"points_in_zone": 43,
"first_point": {
"ts": "2026-10-09T06:10:07+00:00",
"lat": 46.6277199999999965029928716830909252166748046875,
"lon": 142.756263300000000526779331266880035400390625
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 10m
- Data Points: 43 AIS positions
- Period: 2026-10-09T06:10:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 370,
"points_in_zone": 43,
"first_point": {
"ts": "2026-10-09T06:10:07+00:00",
"lat": 46.6277199999999965029928716830909252166748046875,
"lon": 142.756263300000000526779331266880035400390625
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 10m
- Radius: 48 meters
- Data Points: 43 AIS positions
- Centroid: 46.6277, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 48.39999999999999857891452847979962825775146484375,
"duration_minutes": 370,
"points": 43,
"centroid": {
"lat": 46.627747127906985724621335975825786590576171875,
"lon": 142.75623720232562163801048882305622100830078125
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 10m
- Radius: 48 meters
- Data Points: 43 AIS positions
- Centroid: 46.6277, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 48.39999999999999857891452847979962825775146484375,
"duration_minutes": 370,
"points": 43,
"centroid": {
"lat": 46.627747127906985724621335975825786590576171875,
"lon": 142.75623720232562163801048882305622100830078125
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Data Points: 46 AIS positions
- Period: 2026-10-09T05:52:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 388,
"points_in_zone": 46,
"first_point": {
"ts": "2026-10-09T05:52:07+00:00",
"lat": 46.62770830000000188420017366297543048858642578125,
"lon": 142.75627170000001342486939392983913421630859375
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 28m
- Data Points: 46 AIS positions
- Period: 2026-10-09T05:52:07+00:00 to 2026-10-09T12:20:08+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 388,
"points_in_zone": 46,
"first_point": {
"ts": "2026-10-09T05:52:07+00:00",
"lat": 46.62770830000000188420017366297543048858642578125,
"lon": 142.75627170000001342486939392983913421630859375
},
"last_point": {
"ts": "2026-10-09T12:20:08+00:00",
"lat": 46.627673299999997880149749107658863067626953125,
"lon": 142.7561617000000069310772232711315155029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Radius: 49 meters
- Data Points: 46 AIS positions
- Centroid: 46.6277, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 48.7000000000000028421709430404007434844970703125,
"duration_minutes": 388,
"points": 46,
"centroid": {
"lat": 46.62774488695652763681209762580692768096923828125,
"lon": 142.756239450000038004873204044997692108154296875
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 28m
- Radius: 49 meters
- Data Points: 46 AIS positions
- Centroid: 46.6277, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 48.7000000000000028421709430404007434844970703125,
"duration_minutes": 388,
"points": 46,
"centroid": {
"lat": 46.62774488695652763681209762580692768096923828125,
"lon": 142.756239450000038004873204044997692108154296875
},
"bbox": {
"min_lat": 46.627673299999997880149749107658863067626953125,
"min_lon": 142.7557567000000062762410379946231842041015625,
"max_lat": 46.62803000000000253066900768317282199859619140625,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 52 AIS positions
- Period: 2026-10-09T04:31:06+00:00 to 2026-10-09T11:07:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-09T04:31:06+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.756263300000000526779331266880035400390625
},
"last_point": {
"ts": "2026-10-09T11:07:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.756273300000003700915840454399585723876953125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 52 AIS positions
- Period: 2026-10-09T04:31:06+00:00 to 2026-10-09T11:07:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-09T04:31:06+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.756263300000000526779331266880035400390625
},
"last_point": {
"ts": "2026-10-09T11:07:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.756273300000003700915840454399585723876953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 4 meters
- Data Points: 52 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.600000000000000088817841970012523233890533447265625,
"duration_minutes": 396,
"points": 52,
"centroid": {
"lat": 46.6277190980769091765978373587131500244140625,
"lon": 142.75627707307694436167366802692413330078125
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.62774499999999733290678705088794231414794921875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 4 meters
- Data Points: 52 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.600000000000000088817841970012523233890533447265625,
"duration_minutes": 396,
"points": 52,
"centroid": {
"lat": 46.6277190980769091765978373587131500244140625,
"lon": 142.75627707307694436167366802692413330078125
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.62774499999999733290678705088794231414794921875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 50 AIS positions
- Period: 2026-10-09T03:52:07+00:00 to 2026-10-09T10:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 50,
"first_point": {
"ts": "2026-10-09T03:52:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.75625669999999445280991494655609130859375
},
"last_point": {
"ts": "2026-10-09T10:28:07+00:00",
"lat": 46.62774499999999733290678705088794231414794921875,
"lon": 142.7563049999999975625541992485523223876953125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 50 AIS positions
- Period: 2026-10-09T03:52:07+00:00 to 2026-10-09T10:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 50,
"first_point": {
"ts": "2026-10-09T03:52:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.75625669999999445280991494655609130859375
},
"last_point": {
"ts": "2026-10-09T10:28:07+00:00",
"lat": 46.62774499999999733290678705088794231414794921875,
"lon": 142.7563049999999975625541992485523223876953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 4 meters
- Data Points: 50 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.70000000000000017763568394002504646778106689453125,
"duration_minutes": 396,
"points": 50,
"centroid": {
"lat": 46.6277183280000002696397132240235805511474609375,
"lon": 142.75627579000001787790097296237945556640625
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.62774499999999733290678705088794231414794921875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 4 meters
- Data Points: 50 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.70000000000000017763568394002504646778106689453125,
"duration_minutes": 396,
"points": 50,
"centroid": {
"lat": 46.6277183280000002696397132240235805511474609375,
"lon": 142.75627579000001787790097296237945556640625
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.62774499999999733290678705088794231414794921875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 54 AIS positions
- Period: 2026-10-09T02:52:07+00:00 to 2026-10-09T09:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 54,
"first_point": {
"ts": "2026-10-09T02:52:07+00:00",
"lat": 46.62772170000000215850377571769058704376220703125,
"lon": 142.756278299999991077129379846155643463134765625
},
"last_point": {
"ts": "2026-10-09T09:28:07+00:00",
"lat": 46.62769829999999871006366447545588016510009765625,
"lon": 142.756290000000007012204150669276714324951171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 54 AIS positions
- Period: 2026-10-09T02:52:07+00:00 to 2026-10-09T09:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 54,
"first_point": {
"ts": "2026-10-09T02:52:07+00:00",
"lat": 46.62772170000000215850377571769058704376220703125,
"lon": 142.756278299999991077129379846155643463134765625
},
"last_point": {
"ts": "2026-10-09T09:28:07+00:00",
"lat": 46.62769829999999871006366447545588016510009765625,
"lon": 142.756290000000007012204150669276714324951171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 3 meters
- Data Points: 54 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.899999999999999911182158029987476766109466552734375,
"duration_minutes": 396,
"points": 54,
"centroid": {
"lat": 46.62771863703702734937905916012823581695556640625,
"lon": 142.75627289259256258446839638054370880126953125
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.627735000000001264197635464370250701904296875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 3 meters
- Data Points: 54 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.899999999999999911182158029987476766109466552734375,
"duration_minutes": 396,
"points": 54,
"centroid": {
"lat": 46.62771863703702734937905916012823581695556640625,
"lon": 142.75627289259256258446839638054370880126953125
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.627735000000001264197635464370250701904296875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 50 AIS positions
- Period: 2026-10-09T01:58:07+00:00 to 2026-10-09T08:25:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 50,
"first_point": {
"ts": "2026-10-09T01:58:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.756286700000003975219442509114742279052734375
},
"last_point": {
"ts": "2026-10-09T08:25:07+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.75630830000000059953890740871429443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 50 AIS positions
- Period: 2026-10-09T01:58:07+00:00 to 2026-10-09T08:25:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 50,
"first_point": {
"ts": "2026-10-09T01:58:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.756286700000003975219442509114742279052734375
},
"last_point": {
"ts": "2026-10-09T08:25:07+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.75630830000000059953890740871429443359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 3 meters
- Data Points: 50 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.899999999999999911182158029987476766109466552734375,
"duration_minutes": 387,
"points": 50,
"centroid": {
"lat": 46.627721564000012222095392644405364990234375,
"lon": 142.7562718240000094738206826150417327880859375
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.627735000000001264197635464370250701904296875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 3 meters
- Data Points: 50 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.899999999999999911182158029987476766109466552734375,
"duration_minutes": 387,
"points": 50,
"centroid": {
"lat": 46.627721564000012222095392644405364990234375,
"lon": 142.7562718240000094738206826150417327880859375
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.627735000000001264197635464370250701904296875,
"max_lon": 142.75630830000000059953890740871429443359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 57 AIS positions
- Period: 2026-10-09T00:52:07+00:00 to 2026-10-09T07:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 57,
"first_point": {
"ts": "2026-10-09T00:52:07+00:00",
"lat": 46.62772170000000215850377571769058704376220703125,
"lon": 142.7563033000000132233253680169582366943359375
},
"last_point": {
"ts": "2026-10-09T07:28:07+00:00",
"lat": 46.6277299999999996771293808706104755401611328125,
"lon": 142.75627670000000080108293332159519195556640625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 57 AIS positions
- Period: 2026-10-09T00:52:07+00:00 to 2026-10-09T07:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 57,
"first_point": {
"ts": "2026-10-09T00:52:07+00:00",
"lat": 46.62772170000000215850377571769058704376220703125,
"lon": 142.7563033000000132233253680169582366943359375
},
"last_point": {
"ts": "2026-10-09T07:28:07+00:00",
"lat": 46.6277299999999996771293808706104755401611328125,
"lon": 142.75627670000000080108293332159519195556640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 3 meters
- Data Points: 57 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.79999999999999982236431605997495353221893310546875,
"duration_minutes": 396,
"points": 57,
"centroid": {
"lat": 46.62772341578948243068225565366446971893310546875,
"lon": 142.756275752631580644447240047156810760498046875
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.6277400000000028512658900581300258636474609375,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 3 meters
- Data Points: 57 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.79999999999999982236431605997495353221893310546875,
"duration_minutes": 396,
"points": 57,
"centroid": {
"lat": 46.62772341578948243068225565366446971893310546875,
"lon": 142.756275752631580644447240047156810760498046875
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.756253299999997352642822079360485076904296875,
"max_lat": 46.6277400000000028512658900581300258636474609375,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 56 AIS positions
- Period: 2026-10-08T23:55:07+00:00 to 2026-10-09T06:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-08T23:55:07+00:00",
"lat": 46.62773829999999719575498602353036403656005859375,
"lon": 142.756286700000003975219442509114742279052734375
},
"last_point": {
"ts": "2026-10-09T06:28:07+00:00",
"lat": 46.62771330000000347126842825673520565032958984375,
"lon": 142.756273300000003700915840454399585723876953125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 56 AIS positions
- Period: 2026-10-08T23:55:07+00:00 to 2026-10-09T06:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-08T23:55:07+00:00",
"lat": 46.62773829999999719575498602353036403656005859375,
"lon": 142.756286700000003975219442509114742279052734375
},
"last_point": {
"ts": "2026-10-09T06:28:07+00:00",
"lat": 46.62771330000000347126842825673520565032958984375,
"lon": 142.756273300000003700915840454399585723876953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 56 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 393,
"points": 56,
"centroid": {
"lat": 46.6277248464285776208271272480487823486328125,
"lon": 142.756277494642830561133450828492641448974609375
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.75625669999999445280991494655609130859375,
"max_lat": 46.6277400000000028512658900581300258636474609375,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 56 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 393,
"points": 56,
"centroid": {
"lat": 46.6277248464285776208271272480487823486328125,
"lon": 142.756277494642830561133450828492641448974609375
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.75625669999999445280991494655609130859375,
"max_lat": 46.6277400000000028512658900581300258636474609375,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 52 AIS positions
- Period: 2026-10-08T22:55:07+00:00 to 2026-10-09T05:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-08T22:55:07+00:00",
"lat": 46.62774329999999878282324061729013919830322265625,
"lon": 142.756273300000003700915840454399585723876953125
},
"last_point": {
"ts": "2026-10-09T05:28:07+00:00",
"lat": 46.62770330000000029713191906921565532684326171875,
"lon": 142.756274999999988040144671685993671417236328125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 52 AIS positions
- Period: 2026-10-08T22:55:07+00:00 to 2026-10-09T05:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-08T22:55:07+00:00",
"lat": 46.62774329999999878282324061729013919830322265625,
"lon": 142.756273300000003700915840454399585723876953125
},
"last_point": {
"ts": "2026-10-09T05:28:07+00:00",
"lat": 46.62770330000000029713191906921565532684326171875,
"lon": 142.756274999999988040144671685993671417236328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 4 meters
- Data Points: 52 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 393,
"points": 52,
"centroid": {
"lat": 46.62772877692308526320630335249006748199462890625,
"lon": 142.756280282692301852875971235334873199462890625
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.75625669999999445280991494655609130859375,
"max_lat": 46.62774329999999878282324061729013919830322265625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 4 meters
- Data Points: 52 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 393,
"points": 52,
"centroid": {
"lat": 46.62772877692308526320630335249006748199462890625,
"lon": 142.756280282692301852875971235334873199462890625
},
"bbox": {
"min_lat": 46.62769829999999871006366447545588016510009765625,
"min_lon": 142.75625669999999445280991494655609130859375,
"max_lat": 46.62774329999999878282324061729013919830322265625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 53 AIS positions
- Period: 2026-10-08T21:43:07+00:00 to 2026-10-09T04:16:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 53,
"first_point": {
"ts": "2026-10-08T21:43:07+00:00",
"lat": 46.627718299999997952909325249493122100830078125,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-10-09T04:16:06+00:00",
"lat": 46.62772830000000112704583443701267242431640625,
"lon": 142.756263300000000526779331266880035400390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 53 AIS positions
- Period: 2026-10-08T21:43:07+00:00 to 2026-10-09T04:16:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 53,
"first_point": {
"ts": "2026-10-08T21:43:07+00:00",
"lat": 46.627718299999997952909325249493122100830078125,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-10-09T04:16:06+00:00",
"lat": 46.62772830000000112704583443701267242431640625,
"lon": 142.756263300000000526779331266880035400390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 53 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.79999999999999982236431605997495353221893310546875,
"duration_minutes": 393,
"points": 53,
"centroid": {
"lat": 46.6277320433962216839063330553472042083740234375,
"lon": 142.75628345660373952341615222394466400146484375
},
"bbox": {
"min_lat": 46.62771330000000347126842825673520565032958984375,
"min_lon": 142.75625669999999445280991494655609130859375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 53 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.79999999999999982236431605997495353221893310546875,
"duration_minutes": 393,
"points": 53,
"centroid": {
"lat": 46.6277320433962216839063330553472042083740234375,
"lon": 142.75628345660373952341615222394466400146484375
},
"bbox": {
"min_lat": 46.62771330000000347126842825673520565032958984375,
"min_lon": 142.75625669999999445280991494655609130859375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 55 AIS positions
- Period: 2026-10-08T20:46:07+00:00 to 2026-10-09T03:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-08T20:46:07+00:00",
"lat": 46.62775669999999905712684267200529575347900390625,
"lon": 142.75628829999999425126588903367519378662109375
},
"last_point": {
"ts": "2026-10-09T03:19:07+00:00",
"lat": 46.62771330000000347126842825673520565032958984375,
"lon": 142.756274999999988040144671685993671417236328125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 55 AIS positions
- Period: 2026-10-08T20:46:07+00:00 to 2026-10-09T03:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-08T20:46:07+00:00",
"lat": 46.62775669999999905712684267200529575347900390625,
"lon": 142.75628829999999425126588903367519378662109375
},
"last_point": {
"ts": "2026-10-09T03:19:07+00:00",
"lat": 46.62771330000000347126842825673520565032958984375,
"lon": 142.756274999999988040144671685993671417236328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 55 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.600000000000000088817841970012523233890533447265625,
"duration_minutes": 393,
"points": 55,
"centroid": {
"lat": 46.62773363636364365447661839425563812255859375,
"lon": 142.75628569272720369554008357226848602294921875
},
"bbox": {
"min_lat": 46.62771330000000347126842825673520565032958984375,
"min_lon": 142.7562682999999879029928706586360931396484375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 55 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.600000000000000088817841970012523233890533447265625,
"duration_minutes": 393,
"points": 55,
"centroid": {
"lat": 46.62773363636364365447661839425563812255859375,
"lon": 142.75628569272720369554008357226848602294921875
},
"bbox": {
"min_lat": 46.62771330000000347126842825673520565032958984375,
"min_lon": 142.7562682999999879029928706586360931396484375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 55 AIS positions
- Period: 2026-10-08T19:52:07+00:00 to 2026-10-09T02:25:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-08T19:52:07+00:00",
"lat": 46.6277366999999998142811818979680538177490234375,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-10-09T02:25:07+00:00",
"lat": 46.62772499999999809006112627685070037841796875,
"lon": 142.75627670000000080108293332159519195556640625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 55 AIS positions
- Period: 2026-10-08T19:52:07+00:00 to 2026-10-09T02:25:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-08T19:52:07+00:00",
"lat": 46.6277366999999998142811818979680538177490234375,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-10-09T02:25:07+00:00",
"lat": 46.62772499999999809006112627685070037841796875,
"lon": 142.75627670000000080108293332159519195556640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 2 meters
- Data Points: 55 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.399999999999999911182158029987476766109466552734375,
"duration_minutes": 393,
"points": 55,
"centroid": {
"lat": 46.627735878181823636623448692262172698974609375,
"lon": 142.75628542181812008493579924106597900390625
},
"bbox": {
"min_lat": 46.627718299999997952909325249493122100830078125,
"min_lon": 142.7562682999999879029928706586360931396484375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 2 meters
- Data Points: 55 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.399999999999999911182158029987476766109466552734375,
"duration_minutes": 393,
"points": 55,
"centroid": {
"lat": 46.627735878181823636623448692262172698974609375,
"lon": 142.75628542181812008493579924106597900390625
},
"bbox": {
"min_lat": 46.627718299999997952909325249493122100830078125,
"min_lon": 142.7562682999999879029928706586360931396484375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.7563049999999975625541992485523223876953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 26 AIS positions
- Period: 2026-10-08T15:36:39+00:00 to 2026-10-08T22:04:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.3999999999999772626324556767940521240234375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-10-08T15:36:39+00:00",
"lat": 46.62769999999999726014721090905368328094482421875,
"lon": 142.756318300000003773675416596233844757080078125
},
"last_point": {
"ts": "2026-10-08T22:04:06+00:00",
"lat": 46.627731699999998227212927304208278656005859375,
"lon": 142.756291699999991351432981900870800018310546875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 26 AIS positions
- Period: 2026-10-08T15:36:39+00:00 to 2026-10-08T22:04:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.3999999999999772626324556767940521240234375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-10-08T15:36:39+00:00",
"lat": 46.62769999999999726014721090905368328094482421875,
"lon": 142.756318300000003773675416596233844757080078125
},
"last_point": {
"ts": "2026-10-08T22:04:06+00:00",
"lat": 46.627731699999998227212927304208278656005859375,
"lon": 142.756291699999991351432981900870800018310546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 9 meters
- Data Points: 26 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 8.5999999999999996447286321199499070644378662109375,
"duration_minutes": 387.3999999999999772626324556767940521240234375,
"points": 26,
"centroid": {
"lat": 46.62773436153846517981946817599236965179443359375,
"lon": 142.756276923076910634335945360362529754638671875
},
"bbox": {
"min_lat": 46.62765999999999877445588936097919940948486328125,
"min_lon": 142.756241700000003902459866367280483245849609375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 9 meters
- Data Points: 26 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 8.5999999999999996447286321199499070644378662109375,
"duration_minutes": 387.3999999999999772626324556767940521240234375,
"points": 26,
"centroid": {
"lat": 46.62773436153846517981946817599236965179443359375,
"lon": 142.756276923076910634335945360362529754638671875
},
"bbox": {
"min_lat": 46.62765999999999877445588936097919940948486328125,
"min_lon": 142.756241700000003902459866367280483245849609375,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 26 AIS positions
- Period: 2026-10-08T14:41:40+00:00 to 2026-10-08T21:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-10-08T14:41:40+00:00",
"lat": 46.62773829999999719575498602353036403656005859375,
"lon": 142.75627670000000080108293332159519195556640625
},
"last_point": {
"ts": "2026-10-08T21:19:07+00:00",
"lat": 46.62772830000000112704583443701267242431640625,
"lon": 142.756278299999991077129379846155643463134765625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 26 AIS positions
- Period: 2026-10-08T14:41:40+00:00 to 2026-10-08T21:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-10-08T14:41:40+00:00",
"lat": 46.62773829999999719575498602353036403656005859375,
"lon": 142.75627670000000080108293332159519195556640625
},
"last_point": {
"ts": "2026-10-08T21:19:07+00:00",
"lat": 46.62772830000000112704583443701267242431640625,
"lon": 142.756278299999991077129379846155643463134765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Radius: 13 meters
- Data Points: 26 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 12.5999999999999996447286321199499070644378662109375,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 26,
"centroid": {
"lat": 46.62772954999999086567186168394982814788818359375,
"lon": 142.756269549999984747046255506575107574462890625
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 37m
- Radius: 13 meters
- Data Points: 26 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 12.5999999999999996447286321199499070644378662109375,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 26,
"centroid": {
"lat": 46.62772954999999086567186168394982814788818359375,
"lon": 142.756269549999984747046255506575107574462890625
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.62775669999999905712684267200529575347900390625,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 23 AIS positions
- Period: 2026-10-08T13:41:40+00:00 to 2026-10-08T20:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 23,
"first_point": {
"ts": "2026-10-08T13:41:40+00:00",
"lat": 46.62772170000000215850377571769058704376220703125,
"lon": 142.756294999999994388417690061032772064208984375
},
"last_point": {
"ts": "2026-10-08T20:19:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.75627670000000080108293332159519195556640625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 23 AIS positions
- Period: 2026-10-08T13:41:40+00:00 to 2026-10-08T20:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 23,
"first_point": {
"ts": "2026-10-08T13:41:40+00:00",
"lat": 46.62772170000000215850377571769058704376220703125,
"lon": 142.756294999999994388417690061032772064208984375
},
"last_point": {
"ts": "2026-10-08T20:19:07+00:00",
"lat": 46.627735000000001264197635464370250701904296875,
"lon": 142.75627670000000080108293332159519195556640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Radius: 12 meters
- Data Points: 23 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 12.0999999999999996447286321199499070644378662109375,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 23,
"centroid": {
"lat": 46.6277237739130470117743243463337421417236328125,
"lon": 142.7562694173913087070104666054248809814453125
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.62774830000000036989149521104991436004638671875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 37m
- Radius: 12 meters
- Data Points: 23 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 12.0999999999999996447286321199499070644378662109375,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 23,
"centroid": {
"lat": 46.6277237739130470117743243463337421417236328125,
"lon": 142.7562694173913087070104666054248809814453125
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.62774830000000036989149521104991436004638671875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 24 AIS positions
- Period: 2026-10-08T12:41:40+00:00 to 2026-10-08T19:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 24,
"first_point": {
"ts": "2026-10-08T12:41:40+00:00",
"lat": 46.62771169999999898436726653017103672027587890625,
"lon": 142.756301699999994525569491088390350341796875
},
"last_point": {
"ts": "2026-10-08T19:19:07+00:00",
"lat": 46.6277417000000014013494364917278289794921875,
"lon": 142.756241700000003902459866367280483245849609375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 24 AIS positions
- Period: 2026-10-08T12:41:40+00:00 to 2026-10-08T19:19:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 24,
"first_point": {
"ts": "2026-10-08T12:41:40+00:00",
"lat": 46.62771169999999898436726653017103672027587890625,
"lon": 142.756301699999994525569491088390350341796875
},
"last_point": {
"ts": "2026-10-08T19:19:07+00:00",
"lat": 46.6277417000000014013494364917278289794921875,
"lon": 142.756241700000003902459866367280483245849609375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Radius: 12 meters
- Data Points: 24 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 11.699999999999999289457264239899814128875732421875,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 24,
"centroid": {
"lat": 46.62771285416668121115435496903955936431884765625,
"lon": 142.75628187916669276091852225363254547119140625
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.6277417000000014013494364917278289794921875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 37m
- Radius: 12 meters
- Data Points: 24 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 11.699999999999999289457264239899814128875732421875,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 24,
"centroid": {
"lat": 46.62771285416668121115435496903955936431884765625,
"lon": 142.75628187916669276091852225363254547119140625
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.6277417000000014013494364917278289794921875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 4h 31m
- Data Points: 36 AIS positions
- Period: 2026-10-08T11:08:40+00:00 to 2026-10-08T15:39:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 271,
"points_in_zone": 36,
"first_point": {
"ts": "2026-10-08T11:08:40+00:00",
"lat": 46.62771500000000202135197469033300876617431640625,
"lon": 142.75627170000001342486939392983913421630859375
},
"last_point": {
"ts": "2026-10-08T15:39:39+00:00",
"lat": 46.62765999999999877445588936097919940948486328125,
"lon": 142.756306700000010323492460884153842926025390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 4h 31m
- Data Points: 36 AIS positions
- Period: 2026-10-08T11:08:40+00:00 to 2026-10-08T15:39:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 271,
"points_in_zone": 36,
"first_point": {
"ts": "2026-10-08T11:08:40+00:00",
"lat": 46.62771500000000202135197469033300876617431640625,
"lon": 142.75627170000001342486939392983913421630859375
},
"last_point": {
"ts": "2026-10-08T15:39:39+00:00",
"lat": 46.62765999999999877445588936097919940948486328125,
"lon": 142.756306700000010323492460884153842926025390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 31m
- Radius: 12 meters
- Data Points: 36 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 11.5,
"duration_minutes": 271,
"points": 36,
"centroid": {
"lat": 46.627710836111106118551106192171573638916015625,
"lon": 142.756280883333374731591902673244476318359375
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.6277417000000014013494364917278289794921875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 31m
- Radius: 12 meters
- Data Points: 36 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 11.5,
"duration_minutes": 271,
"points": 36,
"centroid": {
"lat": 46.627710836111106118551106192171573638916015625,
"lon": 142.756280883333374731591902673244476318359375
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.6277417000000014013494364917278289794921875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 25m
- Data Points: 41 AIS positions
- Period: 2026-10-08T10:14:40+00:00 to 2026-10-08T15:39:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 325,
"points_in_zone": 41,
"first_point": {
"ts": "2026-10-08T10:14:40+00:00",
"lat": 46.62773829999999719575498602353036403656005859375,
"lon": 142.756301699999994525569491088390350341796875
},
"last_point": {
"ts": "2026-10-08T15:39:39+00:00",
"lat": 46.62765999999999877445588936097919940948486328125,
"lon": 142.756306700000010323492460884153842926025390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 25m
- Data Points: 41 AIS positions
- Period: 2026-10-08T10:14:40+00:00 to 2026-10-08T15:39:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 325,
"points_in_zone": 41,
"first_point": {
"ts": "2026-10-08T10:14:40+00:00",
"lat": 46.62773829999999719575498602353036403656005859375,
"lon": 142.756301699999994525569491088390350341796875
},
"last_point": {
"ts": "2026-10-08T15:39:39+00:00",
"lat": 46.62765999999999877445588936097919940948486328125,
"lon": 142.756306700000010323492460884153842926025390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 25m
- Radius: 12 meters
- Data Points: 41 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 11.800000000000000710542735760100185871124267578125,
"duration_minutes": 325,
"points": 41,
"centroid": {
"lat": 46.6277132951219499545914004556834697723388671875,
"lon": 142.7562824414634405911783687770366668701171875
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.6277417000000014013494364917278289794921875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 25m
- Radius: 12 meters
- Data Points: 41 AIS positions
- Centroid: 46.6277, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 11.800000000000000710542735760100185871124267578125,
"duration_minutes": 325,
"points": 41,
"centroid": {
"lat": 46.6277132951219499545914004556834697723388671875,
"lon": 142.7562824414634405911783687770366668701171875
},
"bbox": {
"min_lat": 46.62763499999999794454197399318218231201171875,
"min_lon": 142.7561782999999877574737183749675750732421875,
"max_lat": 46.6277417000000014013494364917278289794921875,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 24m
- Radius: 1,973 meters
- Data Points: 53 AIS positions
- Centroid: 46.6273, 142.7544
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1973.40000000000009094947017729282379150390625,
"duration_minutes": 384.69999999999998863131622783839702606201171875,
"points": 53,
"centroid": {
"lat": 46.627301701886807450136984698474407196044921875,
"lon": 142.754414437735846377108828164637088775634765625
},
"bbox": {
"min_lat": 46.6236099999999993315213941968977451324462890625,
"min_lon": 142.728749999999990905052982270717620849609375,
"max_lat": 46.62777330000000119980541057884693145751953125,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 24m
- Radius: 1,973 meters
- Data Points: 53 AIS positions
- Centroid: 46.6273, 142.7544
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1973.40000000000009094947017729282379150390625,
"duration_minutes": 384.69999999999998863131622783839702606201171875,
"points": 53,
"centroid": {
"lat": 46.627301701886807450136984698474407196044921875,
"lon": 142.754414437735846377108828164637088775634765625
},
"bbox": {
"min_lat": 46.6236099999999993315213941968977451324462890625,
"min_lon": 142.728749999999990905052982270717620849609375,
"max_lat": 46.62777330000000119980541057884693145751953125,
"max_lon": 142.756318300000003773675416596233844757080078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 58 AIS positions
- Period: 2026-10-08T09:02:48+00:00 to 2026-10-08T15:39:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.8999999999999772626324556767940521240234375,
"points_in_zone": 58,
"first_point": {
"ts": "2026-10-08T09:02:48+00:00",
"lat": 46.6269683000000014772012946195900440216064453125,
"lon": 142.69837999999998601197148673236370086669921875
},
"last_point": {
"ts": "2026-10-08T15:39:39+00:00",
"lat": 46.62765999999999877445588936097919940948486328125,
"lon": 142.756306700000010323492460884153842926025390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 58 AIS positions
- Period: 2026-10-08T09:02:48+00:00 to 2026-10-08T15:39:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.8999999999999772626324556767940521240234375,
"points_in_zone": 58,
"first_point": {
"ts": "2026-10-08T09:02:48+00:00",
"lat": 46.6269683000000014772012946195900440216064453125,
"lon": 142.69837999999998601197148673236370086669921875
},
"last_point": {
"ts": "2026-10-08T15:39:39+00:00",
"lat": 46.62765999999999877445588936097919940948486328125,
"lon": 142.756306700000010323492460884153842926025390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 59 AIS positions
- Period: 2026-10-08T08:52:48+00:00 to 2026-10-08T15:27:34+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.80000000000001136868377216160297393798828125,
"points_in_zone": 59,
"first_point": {
"ts": "2026-10-08T08:52:48+00:00",
"lat": 46.6306000000000011596057447604835033416748046875,
"lon": 142.685615000000012742020771838724613189697265625
},
"last_point": {
"ts": "2026-10-08T15:27:34+00:00",
"lat": 46.62763499999999794454197399318218231201171875,
"lon": 142.7561782999999877574737183749675750732421875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 59 AIS positions
- Period: 2026-10-08T08:52:48+00:00 to 2026-10-08T15:27:34+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.80000000000001136868377216160297393798828125,
"points_in_zone": 59,
"first_point": {
"ts": "2026-10-08T08:52:48+00:00",
"lat": 46.6306000000000011596057447604835033416748046875,
"lon": 142.685615000000012742020771838724613189697265625
},
"last_point": {
"ts": "2026-10-08T15:27:34+00:00",
"lat": 46.62763499999999794454197399318218231201171875,
"lon": 142.7561782999999877574737183749675750732421875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 60 AIS positions
- Period: 2026-10-08T07:41:36+00:00 to 2026-10-08T14:11:40+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 60,
"first_point": {
"ts": "2026-10-08T07:41:36+00:00",
"lat": 46.6307867000000015877958503551781177520751953125,
"lon": 142.686769999999995661710272543132305145263671875
},
"last_point": {
"ts": "2026-10-08T14:11:40+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.75628000000000383806764148175716400146484375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 60 AIS positions
- Period: 2026-10-08T07:41:36+00:00 to 2026-10-08T14:11:40+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 60,
"first_point": {
"ts": "2026-10-08T07:41:36+00:00",
"lat": 46.6307867000000015877958503551781177520751953125,
"lon": 142.686769999999995661710272543132305145263671875
},
"last_point": {
"ts": "2026-10-08T14:11:40+00:00",
"lat": 46.6277266999999966401446727104485034942626953125,
"lon": 142.75628000000000383806764148175716400146484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 1h 54m
- Radius: 904 meters
- Data Points: 15 AIS positions
- Centroid: 46.6302, 142.6875
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 903.5,
"duration_minutes": 114.2000000000000028421709430404007434844970703125,
"points": 15,
"centroid": {
"lat": 46.6301695599999987962291925214231014251708984375,
"lon": 142.6875364333333209287957288324832916259765625
},
"bbox": {
"min_lat": 46.6269683000000014772012946195900440216064453125,
"min_lon": 142.6854782999999997628037817776203155517578125,
"max_lat": 46.63083999999999917918103164993226528167724609375,
"max_lon": 142.69837999999998601197148673236370086669921875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 1h 54m
- Radius: 904 meters
- Data Points: 15 AIS positions
- Centroid: 46.6302, 142.6875
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 903.5,
"duration_minutes": 114.2000000000000028421709430404007434844970703125,
"points": 15,
"centroid": {
"lat": 46.6301695599999987962291925214231014251708984375,
"lon": 142.6875364333333209287957288324832916259765625
},
"bbox": {
"min_lat": 46.6269683000000014772012946195900440216064453125,
"min_lon": 142.6854782999999997628037817776203155517578125,
"max_lat": 46.63083999999999917918103164993226528167724609375,
"max_lon": 142.69837999999998601197148673236370086669921875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Oct 10 08:18 | 46.5127 | 142.6455 | 11.8 kn | 206.1° | Prigorodnoye/Sakhalin LNG |
| Oct 10 08:06 | 46.5464 | 142.6727 | 11.6 kn | 209.3° | Prigorodnoye/Sakhalin LNG |
| Oct 10 08:05 | 46.5492 | 142.6750 | 11.7 kn | 211.1° | Prigorodnoye/Sakhalin LNG |
| Oct 10 08:03 | 46.5556 | 142.6806 | 11.6 kn | 210.7° | Prigorodnoye/Sakhalin LNG |
| Oct 10 08:02 | 46.5584 | 142.6830 | 11.6 kn | 210.8° | Prigorodnoye/Sakhalin LNG |
| Oct 10 07:54 | 46.5784 | 142.7004 | 8.8 kn | 210.6° | Prigorodnoye/Sakhalin LNG |
| Oct 10 07:53 | 46.5805 | 142.7022 | 8.8 kn | 211.1° | Prigorodnoye/Sakhalin LNG |
| Oct 10 07:51 | 46.5847 | 142.7058 | 8.8 kn | 210.1° | Prigorodnoye/Sakhalin LNG |
| Oct 10 07:48 | 46.5911 | 142.7112 | 8.8 kn | 209.7° | Prigorodnoye/Sakhalin LNG |
| Oct 10 07:46 | 46.5957 | 142.7150 | 8.8 kn | 209.8° | Prigorodnoye/Sakhalin LNG |
| Oct 10 07:45 | 46.5978 | 142.7168 | 8.8 kn | 210.4° | Prigorodnoye/Sakhalin LNG |
| Oct 9 12:20 | 46.6277 | 142.7562 | 3.1 kn | 157.8° | Prigorodnoye/Sakhalin LNG |
| Oct 9 12:16 | 46.6280 | 142.7558 | 0.4 kn | 340.2° | Prigorodnoye/Sakhalin LNG |
| Oct 9 12:13 | 46.6279 | 142.7558 | 0.2 kn | 359.6° | Prigorodnoye/Sakhalin LNG |
| Oct 9 12:10 | 46.6279 | 142.7560 | 0.2 kn | 297.8° | Prigorodnoye/Sakhalin LNG |
| Oct 9 11:58 | 46.6279 | 142.7560 | 0.2 kn | 3.1° | Prigorodnoye/Sakhalin LNG |
| Oct 9 11:52 | 46.6280 | 142.7561 | 0.4 kn | 332.3° | Prigorodnoye/Sakhalin LNG |
| Oct 9 11:46 | 46.6278 | 142.7563 | 0.0 kn | 83.1° | Prigorodnoye/Sakhalin LNG |
| Oct 9 11:07 | 46.6277 | 142.7563 | 0.0 kn | 312.3° | Prigorodnoye/Sakhalin LNG |
| Oct 9 11:04 | 46.6277 | 142.7563 | 0.1 kn | 224.4° | 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.