ENERGY LIBERTY

IMO 9736092

Vessel information

Vessel Name ENERGY LIBERTY
IMO Number 9736092
MMSI 431540000
Vessel Type Tanker
Flag 🇯🇵 JAPAN
Call Sign 7JXP

Detected Events (100)

Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 22:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 84 AIS positions
  • Period: 2026-06-03T22:13:15+00:00 to 2026-06-04T04:49:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-03T22:13:15+00:00",
        "lat": 46.544769999999999754436430521309375762939453125,
        "lon": 142.852708299999989094430929981172084808349609375
    },
    "last_point": {
        "ts": "2026-06-04T04:49:14+00:00",
        "lat": 46.546435000000002446540747769176959991455078125,
        "lon": 142.850959999999986393959261476993560791015625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 22:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 84 AIS positions
  • Period: 2026-06-03T22:13:15+00:00 to 2026-06-04T04:49:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-03T22:13:15+00:00",
        "lat": 46.544769999999999754436430521309375762939453125,
        "lon": 142.852708299999989094430929981172084808349609375
    },
    "last_point": {
        "ts": "2026-06-04T04:49:14+00:00",
        "lat": 46.546435000000002446540747769176959991455078125,
        "lon": 142.850959999999986393959261476993560791015625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 22:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 258 meters
  • Data Points: 84 AIS positions
  • Centroid: 46.5448, 142.8531
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 258.1000000000000227373675443232059478759765625,
    "duration_minutes": 396,
    "points": 84,
    "centroid": {
        "lat": 46.54480773928572290287775103934109210968017578125,
        "lon": 142.85310555357142447974183596670627593994140625
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.85084829999999556093825958669185638427734375,
        "max_lat": 46.5465717000000012149030226282775402069091796875,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 22:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 258 meters
  • Data Points: 84 AIS positions
  • Centroid: 46.5448, 142.8531
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 258.1000000000000227373675443232059478759765625,
    "duration_minutes": 396,
    "points": 84,
    "centroid": {
        "lat": 46.54480773928572290287775103934109210968017578125,
        "lon": 142.85310555357142447974183596670627593994140625
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.85084829999999556093825958669185638427734375,
        "max_lat": 46.5465717000000012149030226282775402069091796875,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 21:07 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 26m
  • Data Points: 84 AIS positions
  • Period: 2026-06-03T21:55:14+00:00 to 2026-06-04T04:22:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 386.8999999999999772626324556767940521240234375,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-03T21:55:14+00:00",
        "lat": 46.54662330000000025620465748943388462066650390625,
        "lon": 142.8510982999999896492226980626583099365234375
    },
    "last_point": {
        "ts": "2026-06-04T04:22:11+00:00",
        "lat": 46.54653330000000011068550520576536655426025390625,
        "lon": 142.851041699999996126280166208744049072265625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 21:07 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 26m
  • Data Points: 84 AIS positions
  • Period: 2026-06-03T21:55:14+00:00 to 2026-06-04T04:22:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 386.8999999999999772626324556767940521240234375,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-03T21:55:14+00:00",
        "lat": 46.54662330000000025620465748943388462066650390625,
        "lon": 142.8510982999999896492226980626583099365234375
    },
    "last_point": {
        "ts": "2026-06-04T04:22:11+00:00",
        "lat": 46.54653330000000011068550520576536655426025390625,
        "lon": 142.851041699999996126280166208744049072265625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 21:07 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 260 meters
  • Data Points: 84 AIS positions
  • Centroid: 46.5448, 142.8531
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 260.19999999999998863131622783839702606201171875,
    "duration_minutes": 386.8999999999999772626324556767940521240234375,
    "points": 84,
    "centroid": {
        "lat": 46.54479488214286675429320894181728363037109375,
        "lon": 142.85312475833330836394452489912509918212890625
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.85084829999999556093825958669185638427734375,
        "max_lat": 46.54662330000000025620465748943388462066650390625,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 21:07 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 260 meters
  • Data Points: 84 AIS positions
  • Centroid: 46.5448, 142.8531
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 260.19999999999998863131622783839702606201171875,
    "duration_minutes": 386.8999999999999772626324556767940521240234375,
    "points": 84,
    "centroid": {
        "lat": 46.54479488214286675429320894181728363037109375,
        "lon": 142.85312475833330836394452489912509918212890625
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.85084829999999556093825958669185638427734375,
        "max_lat": 46.54662330000000025620465748943388462066650390625,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 20:10 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 82 AIS positions
  • Period: 2026-06-03T20:52:16+00:00 to 2026-06-04T03:28:16+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": "2026-06-03T20:52:16+00:00",
        "lat": 46.5464716999999978952473611570894718170166015625,
        "lon": 142.851239999999990004653227515518665313720703125
    },
    "last_point": {
        "ts": "2026-06-04T03:28:16+00:00",
        "lat": 46.544503300000002354863681830465793609619140625,
        "lon": 142.85305329999999912615749053657054901123046875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 20:10 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 82 AIS positions
  • Period: 2026-06-03T20:52:16+00:00 to 2026-06-04T03:28:16+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": "2026-06-03T20:52:16+00:00",
        "lat": 46.5464716999999978952473611570894718170166015625,
        "lon": 142.851239999999990004653227515518665313720703125
    },
    "last_point": {
        "ts": "2026-06-04T03:28:16+00:00",
        "lat": 46.544503300000002354863681830465793609619140625,
        "lon": 142.85305329999999912615749053657054901123046875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 20:10 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 345 meters
  • Data Points: 82 AIS positions
  • Centroid: 46.5450, 142.8532
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 344.6000000000000227373675443232059478759765625,
    "duration_minutes": 396,
    "points": 82,
    "centroid": {
        "lat": 46.54502120000000076061041909269988536834716796875,
        "lon": 142.853152698780462515060207806527614593505859375
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.8510817000000088228262029588222503662109375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 20:10 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 345 meters
  • Data Points: 82 AIS positions
  • Centroid: 46.5450, 142.8532
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 344.6000000000000227373675443232059478759765625,
    "duration_minutes": 396,
    "points": 82,
    "centroid": {
        "lat": 46.54502120000000076061041909269988536834716796875,
        "lon": 142.853152698780462515060207806527614593505859375
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.8510817000000088228262029588222503662109375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 19:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 78 AIS positions
  • Period: 2026-06-03T19:58:14+00:00 to 2026-06-04T02:28:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-03T19:58:14+00:00",
        "lat": 46.5464233000000007223206921480596065521240234375,
        "lon": 142.851394999999996571204974316060543060302734375
    },
    "last_point": {
        "ts": "2026-06-04T02:28:15+00:00",
        "lat": 46.5447817000000014786564861424267292022705078125,
        "lon": 142.8523132999999916137312538921833038330078125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 19:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 78 AIS positions
  • Period: 2026-06-03T19:58:14+00:00 to 2026-06-04T02:28:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-03T19:58:14+00:00",
        "lat": 46.5464233000000007223206921480596065521240234375,
        "lon": 142.851394999999996571204974316060543060302734375
    },
    "last_point": {
        "ts": "2026-06-04T02:28:15+00:00",
        "lat": 46.5447817000000014786564861424267292022705078125,
        "lon": 142.8523132999999916137312538921833038330078125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 19:01 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 318 meters
  • Data Points: 78 AIS positions
  • Centroid: 46.5452, 142.8530
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 318.1000000000000227373675443232059478759765625,
    "duration_minutes": 390,
    "points": 78,
    "centroid": {
        "lat": 46.5452401269230762181905447505414485931396484375,
        "lon": 142.8530116205128024375881068408489227294921875
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 19:01 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 318 meters
  • Data Points: 78 AIS positions
  • Centroid: 46.5452, 142.8530
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 318.1000000000000227373675443232059478759765625,
    "duration_minutes": 390,
    "points": 78,
    "centroid": {
        "lat": 46.5452401269230762181905447505414485931396484375,
        "lon": 142.8530116205128024375881068408489227294921875
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 18:07 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 77 AIS positions
  • Period: 2026-06-03T18:52:16+00:00 to 2026-06-04T01:25:17+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": "2026-06-03T18:52:16+00:00",
        "lat": 46.54749670000000350000846083275973796844482421875,
        "lon": 142.851311699999996562837623059749603271484375
    },
    "last_point": {
        "ts": "2026-06-04T01:25:17+00:00",
        "lat": 46.54437999999999675537765142507851123809814453125,
        "lon": 142.8535282999999935782398097217082977294921875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 18:07 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 77 AIS positions
  • Period: 2026-06-03T18:52:16+00:00 to 2026-06-04T01:25:17+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": "2026-06-03T18:52:16+00:00",
        "lat": 46.54749670000000350000846083275973796844482421875,
        "lon": 142.851311699999996562837623059749603271484375
    },
    "last_point": {
        "ts": "2026-06-04T01:25:17+00:00",
        "lat": 46.54437999999999675537765142507851123809814453125,
        "lon": 142.8535282999999935782398097217082977294921875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 18:07 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 271 meters
  • Data Points: 77 AIS positions
  • Centroid: 46.5456, 142.8527
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 271.3999999999999772626324556767940521240234375,
    "duration_minutes": 393,
    "points": 77,
    "centroid": {
        "lat": 46.54562186363636300256985123269259929656982421875,
        "lon": 142.8527341090908748810761608183383941650390625
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 18:07 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 271 meters
  • Data Points: 77 AIS positions
  • Centroid: 46.5456, 142.8527
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 271.3999999999999772626324556767940521240234375,
    "duration_minutes": 393,
    "points": 77,
    "centroid": {
        "lat": 46.54562186363636300256985123269259929656982421875,
        "lon": 142.8527341090908748810761608183383941650390625
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 17:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 35m
  • Data Points: 72 AIS positions
  • Period: 2026-06-03T17:52:17+00:00 to 2026-06-04T00:28:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-03T17:52:17+00:00",
        "lat": 46.5459316999999970221324474550783634185791015625,
        "lon": 142.85147169999999050560290925204753875732421875
    },
    "last_point": {
        "ts": "2026-06-04T00:28:12+00:00",
        "lat": 46.54457330000000325753717334009706974029541015625,
        "lon": 142.854365000000001373336999677121639251708984375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 17:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 35m
  • Data Points: 72 AIS positions
  • Period: 2026-06-03T17:52:17+00:00 to 2026-06-04T00:28:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-03T17:52:17+00:00",
        "lat": 46.5459316999999970221324474550783634185791015625,
        "lon": 142.85147169999999050560290925204753875732421875
    },
    "last_point": {
        "ts": "2026-06-04T00:28:12+00:00",
        "lat": 46.54457330000000325753717334009706974029541015625,
        "lon": 142.854365000000001373336999677121639251708984375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 17:01 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 291 meters
  • Data Points: 72 AIS positions
  • Centroid: 46.5459, 142.8524
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 290.5,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 72,
    "centroid": {
        "lat": 46.54594796666666667306344606913626194000244140625,
        "lon": 142.852421476388855126060661859810352325439453125
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 17:01 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 291 meters
  • Data Points: 72 AIS positions
  • Centroid: 46.5459, 142.8524
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 290.5,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 72,
    "centroid": {
        "lat": 46.54594796666666667306344606913626194000244140625,
        "lon": 142.852421476388855126060661859810352325439453125
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85577499999999417923390865325927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 16:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 35m
  • Data Points: 75 AIS positions
  • Period: 2026-06-03T16:52:17+00:00 to 2026-06-03T23:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-06-03T16:52:17+00:00",
        "lat": 46.5456166999999965128154144622385501861572265625,
        "lon": 142.851481699999993679739418439567089080810546875
    },
    "last_point": {
        "ts": "2026-06-03T23:28:13+00:00",
        "lat": 46.5442867000000006783011485822498798370361328125,
        "lon": 142.85463329999998904895619489252567291259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 16:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 35m
  • Data Points: 75 AIS positions
  • Period: 2026-06-03T16:52:17+00:00 to 2026-06-03T23:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-06-03T16:52:17+00:00",
        "lat": 46.5456166999999965128154144622385501861572265625,
        "lon": 142.851481699999993679739418439567089080810546875
    },
    "last_point": {
        "ts": "2026-06-03T23:28:13+00:00",
        "lat": 46.5442867000000006783011485822498798370361328125,
        "lon": 142.85463329999998904895619489252567291259765625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 16:04 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 284 meters
  • Data Points: 75 AIS positions
  • Centroid: 46.5461, 142.8520
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 283.5,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 75,
    "centroid": {
        "lat": 46.54606871599997930388781242072582244873046875,
        "lon": 142.85199495333330332869081757962703704833984375
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85463329999998904895619489252567291259765625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 16:04 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 284 meters
  • Data Points: 75 AIS positions
  • Centroid: 46.5461, 142.8520
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 283.5,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 75,
    "centroid": {
        "lat": 46.54606871599997930388781242072582244873046875,
        "lon": 142.85199495333330332869081757962703704833984375
    },
    "bbox": {
        "min_lat": 46.544229999999998881321516819298267364501953125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85463329999998904895619489252567291259765625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 15:10 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 73 AIS positions
  • Period: 2026-06-03T15:52:10+00:00 to 2026-06-03T22:28:14+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": "2026-06-03T15:52:10+00:00",
        "lat": 46.5450783000000001266016624867916107177734375,
        "lon": 142.85227670000000443906174041330814361572265625
    },
    "last_point": {
        "ts": "2026-06-03T22:28:14+00:00",
        "lat": 46.54429329999999964684320730157196521759033203125,
        "lon": 142.853780000000000427462509833276271820068359375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 15:10 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 73 AIS positions
  • Period: 2026-06-03T15:52:10+00:00 to 2026-06-03T22:28:14+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": "2026-06-03T15:52:10+00:00",
        "lat": 46.5450783000000001266016624867916107177734375,
        "lon": 142.85227670000000443906174041330814361572265625
    },
    "last_point": {
        "ts": "2026-06-03T22:28:14+00:00",
        "lat": 46.54429329999999964684320730157196521759033203125,
        "lon": 142.853780000000000427462509833276271820068359375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 15:10 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 266 meters
  • Data Points: 73 AIS positions
  • Centroid: 46.5462, 142.8517
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 266.3999999999999772626324556767940521240234375,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 73,
    "centroid": {
        "lat": 46.54619235616436156988129368983209133148193359375,
        "lon": 142.851661754794491798747912980616092681884765625
    },
    "bbox": {
        "min_lat": 46.54429329999999964684320730157196521759033203125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.853780000000000427462509833276271820068359375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 15:10 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 266 meters
  • Data Points: 73 AIS positions
  • Centroid: 46.5462, 142.8517
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 266.3999999999999772626324556767940521240234375,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 73,
    "centroid": {
        "lat": 46.54619235616436156988129368983209133148193359375,
        "lon": 142.851661754794491798747912980616092681884765625
    },
    "bbox": {
        "min_lat": 46.54429329999999964684320730157196521759033203125,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.853780000000000427462509833276271820068359375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 14:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 70 AIS positions
  • Period: 2026-06-03T14:52:10+00:00 to 2026-06-03T21:28:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-03T14:52:10+00:00",
        "lat": 46.54528830000000283462213701568543910980224609375,
        "lon": 142.851851699999997435952536761760711669921875
    },
    "last_point": {
        "ts": "2026-06-03T21:28:09+00:00",
        "lat": 46.54796830000000085192368715070188045501708984375,
        "lon": 142.851758300000000190266291610896587371826171875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 14:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 70 AIS positions
  • Period: 2026-06-03T14:52:10+00:00 to 2026-06-03T21:28:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-03T14:52:10+00:00",
        "lat": 46.54528830000000283462213701568543910980224609375,
        "lon": 142.851851699999997435952536761760711669921875
    },
    "last_point": {
        "ts": "2026-06-03T21:28:09+00:00",
        "lat": 46.54796830000000085192368715070188045501708984375,
        "lon": 142.851758300000000190266291610896587371826171875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 14:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 204 meters
  • Data Points: 70 AIS positions
  • Centroid: 46.5461, 142.8516
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 203.80000000000001136868377216160297393798828125,
    "duration_minutes": 396,
    "points": 70,
    "centroid": {
        "lat": 46.5461394114285695877697435207664966583251953125,
        "lon": 142.851578665714299631872563622891902923583984375
    },
    "bbox": {
        "min_lat": 46.54471670000000216305124922655522823333740234375,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85259170000000494837877340614795684814453125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 14:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 204 meters
  • Data Points: 70 AIS positions
  • Centroid: 46.5461, 142.8516
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 203.80000000000001136868377216160297393798828125,
    "duration_minutes": 396,
    "points": 70,
    "centroid": {
        "lat": 46.5461394114285695877697435207664966583251953125,
        "lon": 142.851578665714299631872563622891902923583984375
    },
    "bbox": {
        "min_lat": 46.54471670000000216305124922655522823333740234375,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.54796830000000085192368715070188045501708984375,
        "max_lon": 142.85259170000000494837877340614795684814453125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 13:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 39m
  • Data Points: 72 AIS positions
  • Period: 2026-06-03T13:40:12+00:00 to 2026-06-03T20:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 399.1000000000000227373675443232059478759765625,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-03T13:40:12+00:00",
        "lat": 46.544946699999997008490026928484439849853515625,
        "lon": 142.852360000000004447429091669619083404541015625
    },
    "last_point": {
        "ts": "2026-06-03T20:19:18+00:00",
        "lat": 46.54670829999999881465555517934262752532958984375,
        "lon": 142.851103300000005447145667858421802520751953125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 13:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 39m
  • Data Points: 72 AIS positions
  • Period: 2026-06-03T13:40:12+00:00 to 2026-06-03T20:19:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 399.1000000000000227373675443232059478759765625,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-03T13:40:12+00:00",
        "lat": 46.544946699999997008490026928484439849853515625,
        "lon": 142.852360000000004447429091669619083404541015625
    },
    "last_point": {
        "ts": "2026-06-03T20:19:18+00:00",
        "lat": 46.54670829999999881465555517934262752532958984375,
        "lon": 142.851103300000005447145667858421802520751953125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 13:01 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 206 meters
  • Data Points: 72 AIS positions
  • Centroid: 46.5457, 142.8518
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 205.5,
    "duration_minutes": 399.1000000000000227373675443232059478759765625,
    "points": 72,
    "centroid": {
        "lat": 46.54573331805556080098540405742824077606201171875,
        "lon": 142.851827963888894146293750964105129241943359375
    },
    "bbox": {
        "min_lat": 46.5444432999999975208993419073522090911865234375,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.5475416999999964673406793735921382904052734375,
        "max_lon": 142.853170000000005757101462222635746002197265625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 13:01 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 206 meters
  • Data Points: 72 AIS positions
  • Centroid: 46.5457, 142.8518
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 205.5,
    "duration_minutes": 399.1000000000000227373675443232059478759765625,
    "points": 72,
    "centroid": {
        "lat": 46.54573331805556080098540405742824077606201171875,
        "lon": 142.851827963888894146293750964105129241943359375
    },
    "bbox": {
        "min_lat": 46.5444432999999975208993419073522090911865234375,
        "min_lon": 142.850998299999986329567036591470241546630859375,
        "max_lat": 46.5475416999999964673406793735921382904052734375,
        "max_lon": 142.853170000000005757101462222635746002197265625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 12:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 74 AIS positions
  • Period: 2026-06-03T12:55:09+00:00 to 2026-06-03T19:28:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-06-03T12:55:09+00:00",
        "lat": 46.54439500000000151658241520635783672332763671875,
        "lon": 142.8534316999999873587512411177158355712890625
    },
    "last_point": {
        "ts": "2026-06-03T19:28:14+00:00",
        "lat": 46.54613669999999814308466739021241664886474609375,
        "lon": 142.851301699999993388701113872230052947998046875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 12:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 74 AIS positions
  • Period: 2026-06-03T12:55:09+00:00 to 2026-06-03T19:28:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-06-03T12:55:09+00:00",
        "lat": 46.54439500000000151658241520635783672332763671875,
        "lon": 142.8534316999999873587512411177158355712890625
    },
    "last_point": {
        "ts": "2026-06-03T19:28:14+00:00",
        "lat": 46.54613669999999814308466739021241664886474609375,
        "lon": 142.851301699999993388701113872230052947998046875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 12:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 236 meters
  • Data Points: 74 AIS positions
  • Centroid: 46.5455, 142.8521
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 236.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 74,
    "centroid": {
        "lat": 46.5454860445945968194791930727660655975341796875,
        "lon": 142.852054460810819591642939485609531402587890625
    },
    "bbox": {
        "min_lat": 46.54439500000000151658241520635783672332763671875,
        "min_lon": 142.851123300000011795418686233460903167724609375,
        "max_lat": 46.5475416999999964673406793735921382904052734375,
        "max_lon": 142.8534316999999873587512411177158355712890625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 12:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 236 meters
  • Data Points: 74 AIS positions
  • Centroid: 46.5455, 142.8521
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 236.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 74,
    "centroid": {
        "lat": 46.5454860445945968194791930727660655975341796875,
        "lon": 142.852054460810819591642939485609531402587890625
    },
    "bbox": {
        "min_lat": 46.54439500000000151658241520635783672332763671875,
        "min_lon": 142.851123300000011795418686233460903167724609375,
        "max_lat": 46.5475416999999964673406793735921382904052734375,
        "max_lon": 142.8534316999999873587512411177158355712890625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 11:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 78 AIS positions
  • Period: 2026-06-03T11:52:09+00:00 to 2026-06-03T18:22:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-03T11:52:09+00:00",
        "lat": 46.544606700000002774686436168849468231201171875,
        "lon": 142.8531166999999868494342081248760223388671875
    },
    "last_point": {
        "ts": "2026-06-03T18:22:17+00:00",
        "lat": 46.5475416999999964673406793735921382904052734375,
        "lon": 142.851273300000002564047463238239288330078125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 11:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 78 AIS positions
  • Period: 2026-06-03T11:52:09+00:00 to 2026-06-03T18:22:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-03T11:52:09+00:00",
        "lat": 46.544606700000002774686436168849468231201171875,
        "lon": 142.8531166999999868494342081248760223388671875
    },
    "last_point": {
        "ts": "2026-06-03T18:22:17+00:00",
        "lat": 46.5475416999999964673406793735921382904052734375,
        "lon": 142.851273300000002564047463238239288330078125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 11:01 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 284 meters
  • Data Points: 78 AIS positions
  • Centroid: 46.5451, 142.8524
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 283.6000000000000227373675443232059478759765625,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 78,
    "centroid": {
        "lat": 46.545109235897456301245256327092647552490234375,
        "lon": 142.852387330769232676175306551158428192138671875
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851178299999986620605341158807277679443359375,
        "max_lat": 46.5475416999999964673406793735921382904052734375,
        "max_lon": 142.85377330000000029031070880591869354248046875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 11:01 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 284 meters
  • Data Points: 78 AIS positions
  • Centroid: 46.5451, 142.8524
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 283.6000000000000227373675443232059478759765625,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 78,
    "centroid": {
        "lat": 46.545109235897456301245256327092647552490234375,
        "lon": 142.852387330769232676175306551158428192138671875
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851178299999986620605341158807277679443359375,
        "max_lat": 46.5475416999999964673406793735921382904052734375,
        "max_lon": 142.85377330000000029031070880591869354248046875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 10:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 75 AIS positions
  • Period: 2026-06-03T10:52:10+00:00 to 2026-06-03T17:28:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-06-03T10:52:10+00:00",
        "lat": 46.545068299999996952465153299272060394287109375,
        "lon": 142.85647000000000161890056915581226348876953125
    },
    "last_point": {
        "ts": "2026-06-03T17:28:10+00:00",
        "lat": 46.54543670000000332720446749590337276458740234375,
        "lon": 142.8518467000000100597389973700046539306640625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 10:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 75 AIS positions
  • Period: 2026-06-03T10:52:10+00:00 to 2026-06-03T17:28:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-06-03T10:52:10+00:00",
        "lat": 46.545068299999996952465153299272060394287109375,
        "lon": 142.85647000000000161890056915581226348876953125
    },
    "last_point": {
        "ts": "2026-06-03T17:28:10+00:00",
        "lat": 46.54543670000000332720446749590337276458740234375,
        "lon": 142.8518467000000100597389973700046539306640625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 10:04 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 288 meters
  • Data Points: 75 AIS positions
  • Centroid: 46.5449, 142.8527
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 288.1000000000000227373675443232059478759765625,
    "duration_minutes": 396,
    "points": 75,
    "centroid": {
        "lat": 46.54491869066669096355326473712921142578125,
        "lon": 142.852719402666707537719048559665679931640625
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851229999999986830516718327999114990234375,
        "max_lat": 46.5462500000000005684341886080801486968994140625,
        "max_lon": 142.85647000000000161890056915581226348876953125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 10:04 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 288 meters
  • Data Points: 75 AIS positions
  • Centroid: 46.5449, 142.8527
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 288.1000000000000227373675443232059478759765625,
    "duration_minutes": 396,
    "points": 75,
    "centroid": {
        "lat": 46.54491869066669096355326473712921142578125,
        "lon": 142.852719402666707537719048559665679931640625
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851229999999986830516718327999114990234375,
        "max_lat": 46.5462500000000005684341886080801486968994140625,
        "max_lon": 142.85647000000000161890056915581226348876953125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 09:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 72 AIS positions
  • Period: 2026-06-03T09:52:09+00:00 to 2026-06-03T16:25:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-03T09:52:09+00:00",
        "lat": 46.545878299999998262137523852288722991943359375,
        "lon": 142.858125000000001136868377216160297393798828125
    },
    "last_point": {
        "ts": "2026-06-03T16:25:12+00:00",
        "lat": 46.54473500000000285581336356699466705322265625,
        "lon": 142.8524767000000110783730633556842803955078125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 09:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 72 AIS positions
  • Period: 2026-06-03T09:52:09+00:00 to 2026-06-03T16:25:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-06-03T09:52:09+00:00",
        "lat": 46.545878299999998262137523852288722991943359375,
        "lon": 142.858125000000001136868377216160297393798828125
    },
    "last_point": {
        "ts": "2026-06-03T16:25:12+00:00",
        "lat": 46.54473500000000285581336356699466705322265625,
        "lon": 142.8524767000000110783730633556842803955078125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 09:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 377 meters
  • Data Points: 72 AIS positions
  • Centroid: 46.5449, 142.8534
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 377.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 72,
    "centroid": {
        "lat": 46.544872036111115676249028183519840240478515625,
        "lon": 142.853428268055580474538146518170833587646484375
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851363300000002709566615521907806396484375,
        "max_lat": 46.5459783000000015817931853234767913818359375,
        "max_lon": 142.858125000000001136868377216160297393798828125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 09:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 377 meters
  • Data Points: 72 AIS positions
  • Centroid: 46.5449, 142.8534
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 377.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 72,
    "centroid": {
        "lat": 46.544872036111115676249028183519840240478515625,
        "lon": 142.853428268055580474538146518170833587646484375
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851363300000002709566615521907806396484375,
        "max_lat": 46.5459783000000015817931853234767913818359375,
        "max_lon": 142.858125000000001136868377216160297393798828125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 08:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 65 AIS positions
  • Period: 2026-06-03T08:40:07+00:00 to 2026-06-03T15:13:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-03T08:40:07+00:00",
        "lat": 46.54655170000000197205736185424029827117919921875,
        "lon": 142.858509999999995443431544117629528045654296875
    },
    "last_point": {
        "ts": "2026-06-03T15:13:15+00:00",
        "lat": 46.5457616999999999052306520752608776092529296875,
        "lon": 142.851619999999996935002855025231838226318359375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 08:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 65 AIS positions
  • Period: 2026-06-03T08:40:07+00:00 to 2026-06-03T15:13:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-03T08:40:07+00:00",
        "lat": 46.54655170000000197205736185424029827117919921875,
        "lon": 142.858509999999995443431544117629528045654296875
    },
    "last_point": {
        "ts": "2026-06-03T15:13:15+00:00",
        "lat": 46.5457616999999999052306520752608776092529296875,
        "lon": 142.851619999999996935002855025231838226318359375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 08:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 364 meters
  • Data Points: 65 AIS positions
  • Centroid: 46.5450, 142.8544
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 363.6000000000000227373675443232059478759765625,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 65,
    "centroid": {
        "lat": 46.54496574307692213778864243067800998687744140625,
        "lon": 142.8543644138461559123243205249309539794921875
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851574999999996862243278883397579193115234375,
        "max_lat": 46.54655170000000197205736185424029827117919921875,
        "max_lon": 142.858534999999989167918101884424686431884765625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 08:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 364 meters
  • Data Points: 65 AIS positions
  • Centroid: 46.5450, 142.8544
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 363.6000000000000227373675443232059478759765625,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 65,
    "centroid": {
        "lat": 46.54496574307692213778864243067800998687744140625,
        "lon": 142.8543644138461559123243205249309539794921875
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.851574999999996862243278883397579193115234375,
        "max_lat": 46.54655170000000197205736185424029827117919921875,
        "max_lon": 142.858534999999989167918101884424686431884765625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 07:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 70 AIS positions
  • Period: 2026-06-03T07:52:12+00:00 to 2026-06-03T14:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-03T07:52:12+00:00",
        "lat": 46.54680499999999909732650849036872386932373046875,
        "lon": 142.85854169999998930506990291178226470947265625
    },
    "last_point": {
        "ts": "2026-06-03T14:28:13+00:00",
        "lat": 46.54467170000000209029167308472096920013427734375,
        "lon": 142.852720000000005029505700804293155670166015625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 07:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 70 AIS positions
  • Period: 2026-06-03T07:52:12+00:00 to 2026-06-03T14:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-03T07:52:12+00:00",
        "lat": 46.54680499999999909732650849036872386932373046875,
        "lon": 142.85854169999998930506990291178226470947265625
    },
    "last_point": {
        "ts": "2026-06-03T14:28:13+00:00",
        "lat": 46.54467170000000209029167308472096920013427734375,
        "lon": 142.852720000000005029505700804293155670166015625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 07:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 325 meters
  • Data Points: 70 AIS positions
  • Centroid: 46.5451, 142.8551
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 324.8999999999999772626324556767940521240234375,
    "duration_minutes": 396,
    "points": 70,
    "centroid": {
        "lat": 46.54514997428571376758554833941161632537841796875,
        "lon": 142.855050718571447987415012903511524200439453125
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.852360000000004447429091669619083404541015625,
        "max_lat": 46.54680499999999909732650849036872386932373046875,
        "max_lon": 142.85858669999998937782947905361652374267578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 07:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 325 meters
  • Data Points: 70 AIS positions
  • Centroid: 46.5451, 142.8551
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 324.8999999999999772626324556767940521240234375,
    "duration_minutes": 396,
    "points": 70,
    "centroid": {
        "lat": 46.54514997428571376758554833941161632537841796875,
        "lon": 142.855050718571447987415012903511524200439453125
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.852360000000004447429091669619083404541015625,
        "max_lat": 46.54680499999999909732650849036872386932373046875,
        "max_lon": 142.85858669999998937782947905361652374267578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 06:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 71 AIS positions
  • Period: 2026-06-03T06:52:09+00:00 to 2026-06-03T13:25:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 71,
    "first_point": {
        "ts": "2026-06-03T06:52:09+00:00",
        "lat": 46.5471883000000019592334865592420101165771484375,
        "lon": 142.858623300000004974208422936499118804931640625
    },
    "last_point": {
        "ts": "2026-06-03T13:25:12+00:00",
        "lat": 46.54469000000000278305378742516040802001953125,
        "lon": 142.852678300000007993730832822620868682861328125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 06:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 71 AIS positions
  • Period: 2026-06-03T06:52:09+00:00 to 2026-06-03T13:25:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 71,
    "first_point": {
        "ts": "2026-06-03T06:52:09+00:00",
        "lat": 46.5471883000000019592334865592420101165771484375,
        "lon": 142.858623300000004974208422936499118804931640625
    },
    "last_point": {
        "ts": "2026-06-03T13:25:12+00:00",
        "lat": 46.54469000000000278305378742516040802001953125,
        "lon": 142.852678300000007993730832822620868682861328125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 06:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 299 meters
  • Data Points: 71 AIS positions
  • Centroid: 46.5457, 142.8563
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 299.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 71,
    "centroid": {
        "lat": 46.54565830563380046669408329762518405914306640625,
        "lon": 142.856318405633800239229458384215831756591796875
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.852678300000007993730832822620868682861328125,
        "max_lat": 46.5471933000000035463017411530017852783203125,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 06:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 299 meters
  • Data Points: 71 AIS positions
  • Centroid: 46.5457, 142.8563
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 299.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 71,
    "centroid": {
        "lat": 46.54565830563380046669408329762518405914306640625,
        "lon": 142.856318405633800239229458384215831756591796875
    },
    "bbox": {
        "min_lat": 46.5442699999999973670128383673727512359619140625,
        "min_lon": 142.852678300000007993730832822620868682861328125,
        "max_lat": 46.5471933000000035463017411530017852783203125,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 05:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 69 AIS positions
  • Period: 2026-06-03T05:52:11+00:00 to 2026-06-03T12:25:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-06-03T05:52:11+00:00",
        "lat": 46.5478700000000031877789297141134738922119140625,
        "lon": 142.858283300000010740404832176864147186279296875
    },
    "last_point": {
        "ts": "2026-06-03T12:25:11+00:00",
        "lat": 46.5444083000000006222762749530375003814697265625,
        "lon": 142.85349669999999377978383563458919525146484375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 05:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 69 AIS positions
  • Period: 2026-06-03T05:52:11+00:00 to 2026-06-03T12:25:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-06-03T05:52:11+00:00",
        "lat": 46.5478700000000031877789297141134738922119140625,
        "lon": 142.858283300000010740404832176864147186279296875
    },
    "last_point": {
        "ts": "2026-06-03T12:25:11+00:00",
        "lat": 46.5444083000000006222762749530375003814697265625,
        "lon": 142.85349669999999377978383563458919525146484375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 05:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 376 meters
  • Data Points: 69 AIS positions
  • Centroid: 46.5462, 142.8572
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 376,
    "duration_minutes": 393,
    "points": 69,
    "centroid": {
        "lat": 46.54620881159419099049046053551137447357177734375,
        "lon": 142.857210873913032855853089131414890289306640625
    },
    "bbox": {
        "min_lat": 46.5444083000000006222762749530375003814697265625,
        "min_lon": 142.85282829999999876235960982739925384521484375,
        "max_lat": 46.54791829999999919209585641510784626007080078125,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 05:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 376 meters
  • Data Points: 69 AIS positions
  • Centroid: 46.5462, 142.8572
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 376,
    "duration_minutes": 393,
    "points": 69,
    "centroid": {
        "lat": 46.54620881159419099049046053551137447357177734375,
        "lon": 142.857210873913032855853089131414890289306640625
    },
    "bbox": {
        "min_lat": 46.5444083000000006222762749530375003814697265625,
        "min_lon": 142.85282829999999876235960982739925384521484375,
        "max_lat": 46.54791829999999919209585641510784626007080078125,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 04:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 68 AIS positions
  • Period: 2026-06-03T04:52:05+00:00 to 2026-06-03T11:28:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-06-03T04:52:05+00:00",
        "lat": 46.547944999999998572093318216502666473388671875,
        "lon": 142.85826670000000149229890666902065277099609375
    },
    "last_point": {
        "ts": "2026-06-03T11:28:10+00:00",
        "lat": 46.54471170000000057598299463279545307159423828125,
        "lon": 142.85412830000001349617377854883670806884765625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 04:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 68 AIS positions
  • Period: 2026-06-03T04:52:05+00:00 to 2026-06-03T11:28:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-06-03T04:52:05+00:00",
        "lat": 46.547944999999998572093318216502666473388671875,
        "lon": 142.85826670000000149229890666902065277099609375
    },
    "last_point": {
        "ts": "2026-06-03T11:28:10+00:00",
        "lat": 46.54471170000000057598299463279545307159423828125,
        "lon": 142.85412830000001349617377854883670806884765625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 04:04 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 380 meters
  • Data Points: 68 AIS positions
  • Centroid: 46.5468, 142.8581
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 380.30000000000001136868377216160297393798828125,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 68,
    "centroid": {
        "lat": 46.54675327647057514468542649410665035247802734375,
        "lon": 142.858106525000010833537089638411998748779296875
    },
    "bbox": {
        "min_lat": 46.54460830000000015616024029441177845001220703125,
        "min_lon": 142.85412830000001349617377854883670806884765625,
        "max_lat": 46.547944999999998572093318216502666473388671875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 04:04 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 380 meters
  • Data Points: 68 AIS positions
  • Centroid: 46.5468, 142.8581
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 380.30000000000001136868377216160297393798828125,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 68,
    "centroid": {
        "lat": 46.54675327647057514468542649410665035247802734375,
        "lon": 142.858106525000010833537089638411998748779296875
    },
    "bbox": {
        "min_lat": 46.54460830000000015616024029441177845001220703125,
        "min_lon": 142.85412830000001349617377854883670806884765625,
        "max_lat": 46.547944999999998572093318216502666473388671875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 03:07 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 24m
  • Data Points: 70 AIS positions
  • Period: 2026-06-03T03:58:07+00:00 to 2026-06-03T10:22:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 384.1000000000000227373675443232059478759765625,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-03T03:58:07+00:00",
        "lat": 46.54782999999999759666025056503713130950927734375,
        "lon": 142.85840500000000474756234325468540191650390625
    },
    "last_point": {
        "ts": "2026-06-03T10:22:10+00:00",
        "lat": 46.545396699999997736085788346827030181884765625,
        "lon": 142.857499999999987494447850622236728668212890625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 03:07 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 24m
  • Data Points: 70 AIS positions
  • Period: 2026-06-03T03:58:07+00:00 to 2026-06-03T10:22:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 384.1000000000000227373675443232059478759765625,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-03T03:58:07+00:00",
        "lat": 46.54782999999999759666025056503713130950927734375,
        "lon": 142.85840500000000474756234325468540191650390625
    },
    "last_point": {
        "ts": "2026-06-03T10:22:10+00:00",
        "lat": 46.545396699999997736085788346827030181884765625,
        "lon": 142.857499999999987494447850622236728668212890625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 03:07 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 203 meters
  • Data Points: 70 AIS positions
  • Centroid: 46.5471, 142.8584
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 203,
    "duration_minutes": 384.1000000000000227373675443232059478759765625,
    "points": 70,
    "centroid": {
        "lat": 46.5471169000000060123056755401194095611572265625,
        "lon": 142.85838824000001068270648829638957977294921875
    },
    "bbox": {
        "min_lat": 46.545396699999997736085788346827030181884765625,
        "min_lon": 142.857499999999987494447850622236728668212890625,
        "max_lat": 46.5480050000000034060576581396162509918212890625,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 03:07 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 203 meters
  • Data Points: 70 AIS positions
  • Centroid: 46.5471, 142.8584
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 203,
    "duration_minutes": 384.1000000000000227373675443232059478759765625,
    "points": 70,
    "centroid": {
        "lat": 46.5471169000000060123056755401194095611572265625,
        "lon": 142.85838824000001068270648829638957977294921875
    },
    "bbox": {
        "min_lat": 46.545396699999997736085788346827030181884765625,
        "min_lon": 142.857499999999987494447850622236728668212890625,
        "max_lat": 46.5480050000000034060576581396162509918212890625,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 02:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 76 AIS positions
  • Period: 2026-06-03T02:52:08+00:00 to 2026-06-03T09:28:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 76,
    "first_point": {
        "ts": "2026-06-03T02:52:08+00:00",
        "lat": 46.5476732999999995854523149318993091583251953125,
        "lon": 142.85827829999999494248186238110065460205078125
    },
    "last_point": {
        "ts": "2026-06-03T09:28:11+00:00",
        "lat": 46.546109999999998763087205588817596435546875,
        "lon": 142.858325000000007776179700158536434173583984375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 02:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 76 AIS positions
  • Period: 2026-06-03T02:52:08+00:00 to 2026-06-03T09:28:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 76,
    "first_point": {
        "ts": "2026-06-03T02:52:08+00:00",
        "lat": 46.5476732999999995854523149318993091583251953125,
        "lon": 142.85827829999999494248186238110065460205078125
    },
    "last_point": {
        "ts": "2026-06-03T09:28:11+00:00",
        "lat": 46.546109999999998763087205588817596435546875,
        "lon": 142.858325000000007776179700158536434173583984375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 02:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 137 meters
  • Data Points: 76 AIS positions
  • Centroid: 46.5473, 142.8584
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 137.30000000000001136868377216160297393798828125,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 76,
    "centroid": {
        "lat": 46.5473434605263065577673842199146747589111328125,
        "lon": 142.858409059210544000961817800998687744140625
    },
    "bbox": {
        "min_lat": 46.546109999999998763087205588817596435546875,
        "min_lon": 142.85818829999999479696271009743213653564453125,
        "max_lat": 46.548034999999998717612470500171184539794921875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 02:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 137 meters
  • Data Points: 76 AIS positions
  • Centroid: 46.5473, 142.8584
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 137.30000000000001136868377216160297393798828125,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 76,
    "centroid": {
        "lat": 46.5473434605263065577673842199146747589111328125,
        "lon": 142.858409059210544000961817800998687744140625
    },
    "bbox": {
        "min_lat": 46.546109999999998763087205588817596435546875,
        "min_lon": 142.85818829999999479696271009743213653564453125,
        "max_lat": 46.548034999999998717612470500171184539794921875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 01:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 82 AIS positions
  • Period: 2026-06-03T01:52:09+00:00 to 2026-06-03T08:25:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393,
    "points_in_zone": 82,
    "first_point": {
        "ts": "2026-06-03T01:52:09+00:00",
        "lat": 46.548450000000002546585164964199066162109375,
        "lon": 142.857613299999997025224729441106319427490234375
    },
    "last_point": {
        "ts": "2026-06-03T08:25:08+00:00",
        "lat": 46.54653830000000169775375979952514171600341796875,
        "lon": 142.858513299999998480416252277791500091552734375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 01:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 82 AIS positions
  • Period: 2026-06-03T01:52:09+00:00 to 2026-06-03T08:25:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393,
    "points_in_zone": 82,
    "first_point": {
        "ts": "2026-06-03T01:52:09+00:00",
        "lat": 46.548450000000002546585164964199066162109375,
        "lon": 142.857613299999997025224729441106319427490234375
    },
    "last_point": {
        "ts": "2026-06-03T08:25:08+00:00",
        "lat": 46.54653830000000169775375979952514171600341796875,
        "lon": 142.858513299999998480416252277791500091552734375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 01:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 147 meters
  • Data Points: 82 AIS positions
  • Centroid: 46.5476, 142.8583
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 147.400000000000005684341886080801486968994140625,
    "duration_minutes": 393,
    "points": 82,
    "centroid": {
        "lat": 46.54762304512194504013677942566573619842529296875,
        "lon": 142.85826674999992746961652301251888275146484375
    },
    "bbox": {
        "min_lat": 46.54652329999999693654899601824581623077392578125,
        "min_lon": 142.857134999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 01:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 147 meters
  • Data Points: 82 AIS positions
  • Centroid: 46.5476, 142.8583
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 147.400000000000005684341886080801486968994140625,
    "duration_minutes": 393,
    "points": 82,
    "centroid": {
        "lat": 46.54762304512194504013677942566573619842529296875,
        "lon": 142.85826674999992746961652301251888275146484375
    },
    "bbox": {
        "min_lat": 46.54652329999999693654899601824581623077392578125,
        "min_lon": 142.857134999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 3, 2026 00:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 80 AIS positions
  • Period: 2026-06-03T00:52:08+00:00 to 2026-06-03T07:25:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-06-03T00:52:08+00:00",
        "lat": 46.54794170000000264053596765734255313873291015625,
        "lon": 142.85791330000000698419171385467052459716796875
    },
    "last_point": {
        "ts": "2026-06-03T07:25:11+00:00",
        "lat": 46.5468766999999985500835464335978031158447265625,
        "lon": 142.85854499999999234205461107194423675537109375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 3, 2026 00:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 80 AIS positions
  • Period: 2026-06-03T00:52:08+00:00 to 2026-06-03T07:25:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-06-03T00:52:08+00:00",
        "lat": 46.54794170000000264053596765734255313873291015625,
        "lon": 142.85791330000000698419171385467052459716796875
    },
    "last_point": {
        "ts": "2026-06-03T07:25:11+00:00",
        "lat": 46.5468766999999985500835464335978031158447265625,
        "lon": 142.85854499999999234205461107194423675537109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 3, 2026 00:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 122 meters
  • Data Points: 80 AIS positions
  • Centroid: 46.5479, 142.8582
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 122.099999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 80,
    "centroid": {
        "lat": 46.547850017499996511105564422905445098876953125,
        "lon": 142.858151606249947462856653146445751190185546875
    },
    "bbox": {
        "min_lat": 46.5468766999999985500835464335978031158447265625,
        "min_lon": 142.857134999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 3, 2026 00:01 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 122 meters
  • Data Points: 80 AIS positions
  • Centroid: 46.5479, 142.8582
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 122.099999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 80,
    "centroid": {
        "lat": 46.547850017499996511105564422905445098876953125,
        "lon": 142.858151606249947462856653146445751190185546875
    },
    "bbox": {
        "min_lat": 46.5468766999999985500835464335978031158447265625,
        "min_lon": 142.857134999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858673299999992423181538470089435577392578125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 2, 2026 23:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 79 AIS positions
  • Period: 2026-06-02T23:43:08+00:00 to 2026-06-03T06:19:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 79,
    "first_point": {
        "ts": "2026-06-02T23:43:08+00:00",
        "lat": 46.54576670000000149229890666902065277099609375,
        "lon": 142.858063299999997752820490859448909759521484375
    },
    "last_point": {
        "ts": "2026-06-03T06:19:11+00:00",
        "lat": 46.547820000000001527951098978519439697265625,
        "lon": 142.858346699999998463681549765169620513916015625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 2, 2026 23:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 79 AIS positions
  • Period: 2026-06-02T23:43:08+00:00 to 2026-06-03T06:19:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 79,
    "first_point": {
        "ts": "2026-06-02T23:43:08+00:00",
        "lat": 46.54576670000000149229890666902065277099609375,
        "lon": 142.858063299999997752820490859448909759521484375
    },
    "last_point": {
        "ts": "2026-06-03T06:19:11+00:00",
        "lat": 46.547820000000001527951098978519439697265625,
        "lon": 142.858346699999998463681549765169620513916015625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 2, 2026 23:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 222 meters
  • Data Points: 79 AIS positions
  • Centroid: 46.5478, 142.8581
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 221.80000000000001136868377216160297393798828125,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 79,
    "centroid": {
        "lat": 46.54776210886075915595938568003475666046142578125,
        "lon": 142.858085043038016692662495188415050506591796875
    },
    "bbox": {
        "min_lat": 46.54576670000000149229890666902065277099609375,
        "min_lon": 142.857134999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858519999999998617568053305149078369140625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 2, 2026 23:01 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 222 meters
  • Data Points: 79 AIS positions
  • Centroid: 46.5478, 142.8581
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 221.80000000000001136868377216160297393798828125,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 79,
    "centroid": {
        "lat": 46.54776210886075915595938568003475666046142578125,
        "lon": 142.858085043038016692662495188415050506591796875
    },
    "bbox": {
        "min_lat": 46.54576670000000149229890666902065277099609375,
        "min_lon": 142.857134999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858519999999998617568053305149078369140625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jun 2, 2026 22:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 82 AIS positions
  • Period: 2026-06-02T22:58:09+00:00 to 2026-06-03T05:28:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 82,
    "first_point": {
        "ts": "2026-06-02T22:58:09+00:00",
        "lat": 46.54530170000000310892573907040059566497802734375,
        "lon": 142.85259999999999536157702095806598663330078125
    },
    "last_point": {
        "ts": "2026-06-03T05:28:11+00:00",
        "lat": 46.54768829999999724122972111217677593231201171875,
        "lon": 142.858443300000004683170118369162082672119140625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jun 2, 2026 22:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 82 AIS positions
  • Period: 2026-06-02T22:58:09+00:00 to 2026-06-03T05:28:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 82,
    "first_point": {
        "ts": "2026-06-02T22:58:09+00:00",
        "lat": 46.54530170000000310892573907040059566497802734375,
        "lon": 142.85259999999999536157702095806598663330078125
    },
    "last_point": {
        "ts": "2026-06-03T05:28:11+00:00",
        "lat": 46.54768829999999724122972111217677593231201171875,
        "lon": 142.858443300000004683170118369162082672119140625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jun 2, 2026 22:04 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 450 meters
  • Data Points: 82 AIS positions
  • Centroid: 46.5474, 142.8576
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 449.8999999999999772626324556767940521240234375,
    "duration_minutes": 390,
    "points": 82,
    "centroid": {
        "lat": 46.54736847682926992320062709040939807891845703125,
        "lon": 142.857643982926816761391819454729557037353515625
    },
    "bbox": {
        "min_lat": 46.5445016999999978679625201039016246795654296875,
        "min_lon": 142.85259999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858519999999998617568053305149078369140625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jun 2, 2026 22:04 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 450 meters
  • Data Points: 82 AIS positions
  • Centroid: 46.5474, 142.8576
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 449.8999999999999772626324556767940521240234375,
    "duration_minutes": 390,
    "points": 82,
    "centroid": {
        "lat": 46.54736847682926992320062709040939807891845703125,
        "lon": 142.857643982926816761391819454729557037353515625
    },
    "bbox": {
        "min_lat": 46.5445016999999978679625201039016246795654296875,
        "min_lon": 142.85259999999999536157702095806598663330078125,
        "max_lat": 46.54869500000000215322870644740760326385498046875,
        "max_lon": 142.858519999999998617568053305149078369140625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 4 04:55 46.5464 142.8510 0.0 kn 146.9° Prigorodnoye/Sakhalin LNG
Jun 4 04:49 46.5464 142.8510 0.0 kn 146.9° Prigorodnoye/Sakhalin LNG
Jun 4 04:46 46.5464 142.8509 0.0 kn 180.2° Prigorodnoye/Sakhalin LNG
Jun 4 04:34 46.5464 142.8510 0.0 kn 180.2° Prigorodnoye/Sakhalin LNG
Jun 4 04:31 46.5464 142.8509 0.0 kn 180.2° Prigorodnoye/Sakhalin LNG
Jun 4 04:22 46.5465 142.8510 0.1 kn 108.4° Prigorodnoye/Sakhalin LNG
Jun 4 04:19 46.5466 142.8510 0.0 kn 14.8° Prigorodnoye/Sakhalin LNG
Jun 4 04:16 46.5466 142.8509 0.0 kn 14.8° Prigorodnoye/Sakhalin LNG
Jun 4 04:13 46.5465 142.8508 0.1 kn 2.9° Prigorodnoye/Sakhalin LNG
Jun 4 04:10 46.5464 142.8509 0.1 kn 357.9° Prigorodnoye/Sakhalin LNG
Jun 4 04:01 46.5460 142.8511 0.2 kn 343.5° Prigorodnoye/Sakhalin LNG
Jun 4 03:58 46.5458 142.8511 0.2 kn 344.3° Prigorodnoye/Sakhalin LNG
Jun 4 03:55 46.5456 142.8513 0.2 kn 330.5° Prigorodnoye/Sakhalin LNG
Jun 4 03:52 46.5455 142.8515 0.2 kn 316.2° Prigorodnoye/Sakhalin LNG
Jun 4 03:49 46.5453 142.8517 0.3 kn 311.0° Prigorodnoye/Sakhalin LNG
Jun 4 03:46 46.5452 142.8520 0.2 kn 298.3° Prigorodnoye/Sakhalin LNG
Jun 4 03:43 46.5451 142.8522 0.1 kn 295.7° Prigorodnoye/Sakhalin LNG
Jun 4 03:37 46.5449 142.8526 0.1 kn 306.4° Prigorodnoye/Sakhalin LNG
Jun 4 03:31 46.5447 142.8529 0.1 kn 318.9° Prigorodnoye/Sakhalin LNG
Jun 4 03:28 46.5445 142.8531 0.1 kn 323.2° 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.