XINHANG ENERGY

IMO 9210828

Vessel information

Vessel Name XINHANG ENERGY
IMO Number 9210828
MMSI 636022142
Vessel Type Tanker
Flag 🇱🇷 Liberia
Call Sign 5LHJ3
Length 290 m
Beam 46 m

Detected Events (100)

Zone Dwell Sakhalin South Approach
Jul 19, 2026 06:03 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 34m
  • Data Points: 37 AIS positions
  • Period: 2026-07-19T06:44:59+00:00 to 2026-07-19T13:19:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 394.6000000000000227373675443232059478759765625,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-19T06:44:59+00:00",
        "lat": 46.3976200000000034151526051573455333709716796875,
        "lon": 142.6951467000000093321432359516620635986328125
    },
    "last_point": {
        "ts": "2026-07-19T13:19:34+00:00",
        "lat": 46.39456830000000309155439026653766632080078125,
        "lon": 142.693081699999993361416272819042205810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 06:03 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 34m
  • Data Points: 37 AIS positions
  • Period: 2026-07-19T06:44:59+00:00 to 2026-07-19T13:19:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 394.6000000000000227373675443232059478759765625,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-19T06:44:59+00:00",
        "lat": 46.3976200000000034151526051573455333709716796875,
        "lon": 142.6951467000000093321432359516620635986328125
    },
    "last_point": {
        "ts": "2026-07-19T13:19:34+00:00",
        "lat": 46.39456830000000309155439026653766632080078125,
        "lon": 142.693081699999993361416272819042205810546875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 06:03 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 310 meters
  • Data Points: 37 AIS positions
  • Centroid: 46.3950, 142.6938
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 309.5,
    "duration_minutes": 394.6000000000000227373675443232059478759765625,
    "points": 37,
    "centroid": {
        "lat": 46.3950484243243153059665928594768047332763671875,
        "lon": 142.69382491621621511512785218656063079833984375
    },
    "bbox": {
        "min_lat": 46.39370999999999867213773541152477264404296875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39767669999999810670487931929528713226318359375,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 06:03 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 310 meters
  • Data Points: 37 AIS positions
  • Centroid: 46.3950, 142.6938
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 309.5,
    "duration_minutes": 394.6000000000000227373675443232059478759765625,
    "points": 37,
    "centroid": {
        "lat": 46.3950484243243153059665928594768047332763671875,
        "lon": 142.69382491621621511512785218656063079833984375
    },
    "bbox": {
        "min_lat": 46.39370999999999867213773541152477264404296875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39767669999999810670487931929528713226318359375,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 05:03 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 37m
  • Data Points: 39 AIS positions
  • Period: 2026-07-19T05:41:59+00:00 to 2026-07-19T12:19:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 397.6000000000000227373675443232059478759765625,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-07-19T05:41:59+00:00",
        "lat": 46.397868299999998953353497199714183807373046875,
        "lon": 142.69490669999998999628587625920772552490234375
    },
    "last_point": {
        "ts": "2026-07-19T12:19:35+00:00",
        "lat": 46.394121699999999464125721715390682220458984375,
        "lon": 142.693283299999990276774042285978794097900390625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 05:03 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 37m
  • Data Points: 39 AIS positions
  • Period: 2026-07-19T05:41:59+00:00 to 2026-07-19T12:19:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 397.6000000000000227373675443232059478759765625,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-07-19T05:41:59+00:00",
        "lat": 46.397868299999998953353497199714183807373046875,
        "lon": 142.69490669999998999628587625920772552490234375
    },
    "last_point": {
        "ts": "2026-07-19T12:19:35+00:00",
        "lat": 46.394121699999999464125721715390682220458984375,
        "lon": 142.693283299999990276774042285978794097900390625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 05:03 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 268 meters
  • Data Points: 39 AIS positions
  • Centroid: 46.3955, 142.6941
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 268.30000000000001136868377216160297393798828125,
    "duration_minutes": 397.6000000000000227373675443232059478759765625,
    "points": 39,
    "centroid": {
        "lat": 46.3955271384615315355404163710772991180419921875,
        "lon": 142.6940581692307432604138739407062530517578125
    },
    "bbox": {
        "min_lat": 46.39370999999999867213773541152477264404296875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.397868299999998953353497199714183807373046875,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 05:03 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 268 meters
  • Data Points: 39 AIS positions
  • Centroid: 46.3955, 142.6941
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 268.30000000000001136868377216160297393798828125,
    "duration_minutes": 397.6000000000000227373675443232059478759765625,
    "points": 39,
    "centroid": {
        "lat": 46.3955271384615315355404163710772991180419921875,
        "lon": 142.6940581692307432604138739407062530517578125
    },
    "bbox": {
        "min_lat": 46.39370999999999867213773541152477264404296875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.397868299999998953353497199714183807373046875,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 04:21 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 25m
  • Data Points: 41 AIS positions
  • Period: 2026-07-19T04:48:01+00:00 to 2026-07-19T11:13:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 385.6000000000000227373675443232059478759765625,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-19T04:48:01+00:00",
        "lat": 46.39793829999999985602698870934545993804931640625,
        "lon": 142.694960000000008903953130356967449188232421875
    },
    "last_point": {
        "ts": "2026-07-19T11:13:37+00:00",
        "lat": 46.39377499999999798774297232739627361297607421875,
        "lon": 142.693839999999994461177266202867031097412109375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 04:21 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 25m
  • Data Points: 41 AIS positions
  • Period: 2026-07-19T04:48:01+00:00 to 2026-07-19T11:13:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 385.6000000000000227373675443232059478759765625,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-19T04:48:01+00:00",
        "lat": 46.39793829999999985602698870934545993804931640625,
        "lon": 142.694960000000008903953130356967449188232421875
    },
    "last_point": {
        "ts": "2026-07-19T11:13:37+00:00",
        "lat": 46.39377499999999798774297232739627361297607421875,
        "lon": 142.693839999999994461177266202867031097412109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 04:21 UTC 75.0% ▼
  • Duration: 6h 25m
  • Radius: 288 meters
  • Data Points: 41 AIS positions
  • Centroid: 46.3963, 142.6943
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 287.69999999999998863131622783839702606201171875,
    "duration_minutes": 385.6000000000000227373675443232059478759765625,
    "points": 41,
    "centroid": {
        "lat": 46.39628081219512978350394405424594879150390625,
        "lon": 142.694342114634110885162954218685626983642578125
    },
    "bbox": {
        "min_lat": 46.39370999999999867213773541152477264404296875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 04:21 UTC 75.0% ▼
  • Duration: 6h 25m
  • Radius: 288 meters
  • Data Points: 41 AIS positions
  • Centroid: 46.3963, 142.6943
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 287.69999999999998863131622783839702606201171875,
    "duration_minutes": 385.6000000000000227373675443232059478759765625,
    "points": 41,
    "centroid": {
        "lat": 46.39628081219512978350394405424594879150390625,
        "lon": 142.694342114634110885162954218685626983642578125
    },
    "bbox": {
        "min_lat": 46.39370999999999867213773541152477264404296875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 03:12 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 23m
  • Data Points: 37 AIS positions
  • Period: 2026-07-19T03:38:59+00:00 to 2026-07-19T10:02:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 383.19999999999998863131622783839702606201171875,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-19T03:38:59+00:00",
        "lat": 46.39763500000000107093001133762300014495849609375,
        "lon": 142.694363299999992023003869690001010894775390625
    },
    "last_point": {
        "ts": "2026-07-19T10:02:10+00:00",
        "lat": 46.39392500000000296722646453417837619781494140625,
        "lon": 142.693659999999994170138961635529994964599609375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 03:12 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 23m
  • Data Points: 37 AIS positions
  • Period: 2026-07-19T03:38:59+00:00 to 2026-07-19T10:02:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 383.19999999999998863131622783839702606201171875,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-19T03:38:59+00:00",
        "lat": 46.39763500000000107093001133762300014495849609375,
        "lon": 142.694363299999992023003869690001010894775390625
    },
    "last_point": {
        "ts": "2026-07-19T10:02:10+00:00",
        "lat": 46.39392500000000296722646453417837619781494140625,
        "lon": 142.693659999999994170138961635529994964599609375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 03:12 UTC 75.0% ▼
  • Duration: 6h 23m
  • Radius: 334 meters
  • Data Points: 37 AIS positions
  • Centroid: 46.3969, 142.6945
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 334,
    "duration_minutes": 383.19999999999998863131622783839702606201171875,
    "points": 37,
    "centroid": {
        "lat": 46.39687810540541335058151162229478359222412109375,
        "lon": 142.694460405405408209844608791172504425048828125
    },
    "bbox": {
        "min_lat": 46.39392500000000296722646453417837619781494140625,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 03:12 UTC 75.0% ▼
  • Duration: 6h 23m
  • Radius: 334 meters
  • Data Points: 37 AIS positions
  • Centroid: 46.3969, 142.6945
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 334,
    "duration_minutes": 383.19999999999998863131622783839702606201171875,
    "points": 37,
    "centroid": {
        "lat": 46.39687810540541335058151162229478359222412109375,
        "lon": 142.694460405405408209844608791172504425048828125
    },
    "bbox": {
        "min_lat": 46.39392500000000296722646453417837619781494140625,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 02:02 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 29m
  • Data Points: 36 AIS positions
  • Period: 2026-07-19T02:47:58+00:00 to 2026-07-19T09:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 389.1000000000000227373675443232059478759765625,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-07-19T02:47:58+00:00",
        "lat": 46.39750169999999940273482934571802616119384765625,
        "lon": 142.693981699999994816607795655727386474609375
    },
    "last_point": {
        "ts": "2026-07-19T09:17:06+00:00",
        "lat": 46.3942066999999980225766194052994251251220703125,
        "lon": 142.693561700000003611421561799943447113037109375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 02:02 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 29m
  • Data Points: 36 AIS positions
  • Period: 2026-07-19T02:47:58+00:00 to 2026-07-19T09:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 389.1000000000000227373675443232059478759765625,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-07-19T02:47:58+00:00",
        "lat": 46.39750169999999940273482934571802616119384765625,
        "lon": 142.693981699999994816607795655727386474609375
    },
    "last_point": {
        "ts": "2026-07-19T09:17:06+00:00",
        "lat": 46.3942066999999980225766194052994251251220703125,
        "lon": 142.693561700000003611421561799943447113037109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 02:02 UTC 75.0% ▼
  • Duration: 6h 29m
  • Radius: 346 meters
  • Data Points: 36 AIS positions
  • Centroid: 46.3972, 142.6945
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 346.1000000000000227373675443232059478759765625,
    "duration_minutes": 389.1000000000000227373675443232059478759765625,
    "points": 36,
    "centroid": {
        "lat": 46.397247355555549575001350603997707366943359375,
        "lon": 142.694527869444442558233276940882205963134765625
    },
    "bbox": {
        "min_lat": 46.3942066999999980225766194052994251251220703125,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 02:02 UTC 75.0% ▼
  • Duration: 6h 29m
  • Radius: 346 meters
  • Data Points: 36 AIS positions
  • Centroid: 46.3972, 142.6945
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 346.1000000000000227373675443232059478759765625,
    "duration_minutes": 389.1000000000000227373675443232059478759765625,
    "points": 36,
    "centroid": {
        "lat": 46.397247355555549575001350603997707366943359375,
        "lon": 142.694527869444442558233276940882205963134765625
    },
    "bbox": {
        "min_lat": 46.3942066999999980225766194052994251251220703125,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 01:02 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 35m
  • Data Points: 40 AIS positions
  • Period: 2026-07-19T01:50:59+00:00 to 2026-07-19T08:26:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 395.19999999999998863131622783839702606201171875,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-07-19T01:50:59+00:00",
        "lat": 46.39754330000000237532731262035667896270751953125,
        "lon": 142.693970000000007303242455236613750457763671875
    },
    "last_point": {
        "ts": "2026-07-19T08:26:09+00:00",
        "lat": 46.39464670000000268146322923712432384490966796875,
        "lon": 142.693213299999996479527908377349376678466796875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 01:02 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 35m
  • Data Points: 40 AIS positions
  • Period: 2026-07-19T01:50:59+00:00 to 2026-07-19T08:26:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 395.19999999999998863131622783839702606201171875,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-07-19T01:50:59+00:00",
        "lat": 46.39754330000000237532731262035667896270751953125,
        "lon": 142.693970000000007303242455236613750457763671875
    },
    "last_point": {
        "ts": "2026-07-19T08:26:09+00:00",
        "lat": 46.39464670000000268146322923712432384490966796875,
        "lon": 142.693213299999996479527908377349376678466796875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 01:02 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 335 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.3975, 142.6945
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 335,
    "duration_minutes": 395.19999999999998863131622783839702606201171875,
    "points": 40,
    "centroid": {
        "lat": 46.39752453249997898865331080742180347442626953125,
        "lon": 142.6945049175000121977063827216625213623046875
    },
    "bbox": {
        "min_lat": 46.39464670000000268146322923712432384490966796875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 01:02 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 335 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.3975, 142.6945
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 335,
    "duration_minutes": 395.19999999999998863131622783839702606201171875,
    "points": 40,
    "centroid": {
        "lat": 46.39752453249997898865331080742180347442626953125,
        "lon": 142.6945049175000121977063827216625213623046875
    },
    "bbox": {
        "min_lat": 46.39464670000000268146322923712432384490966796875,
        "min_lon": 142.69285669999999299761839210987091064453125,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 00:03 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 45 AIS positions
  • Period: 2026-07-19T00:54:02+00:00 to 2026-07-19T07:24:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-19T00:54:02+00:00",
        "lat": 46.39757999999999782403392600826919078826904296875,
        "lon": 142.6941117000000076586729846894741058349609375
    },
    "last_point": {
        "ts": "2026-07-19T07:24:00+00:00",
        "lat": 46.39739670000000160143827088177204132080078125,
        "lon": 142.69459330000000818472472019493579864501953125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 00:03 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 45 AIS positions
  • Period: 2026-07-19T00:54:02+00:00 to 2026-07-19T07:24:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-19T00:54:02+00:00",
        "lat": 46.39757999999999782403392600826919078826904296875,
        "lon": 142.6941117000000076586729846894741058349609375
    },
    "last_point": {
        "ts": "2026-07-19T07:24:00+00:00",
        "lat": 46.39739670000000160143827088177204132080078125,
        "lon": 142.69459330000000818472472019493579864501953125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 00:03 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 59 meters
  • Data Points: 45 AIS positions
  • Centroid: 46.3977, 142.6945
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 58.7000000000000028421709430404007434844970703125,
    "duration_minutes": 390,
    "points": 45,
    "centroid": {
        "lat": 46.39765499333331177922445931471884250640869140625,
        "lon": 142.694477922222205279467743821442127227783203125
    },
    "bbox": {
        "min_lat": 46.39739670000000160143827088177204132080078125,
        "min_lon": 142.693853300000000672298483550548553466796875,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 00:03 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 59 meters
  • Data Points: 45 AIS positions
  • Centroid: 46.3977, 142.6945
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 58.7000000000000028421709430404007434844970703125,
    "duration_minutes": 390,
    "points": 45,
    "centroid": {
        "lat": 46.39765499333331177922445931471884250640869140625,
        "lon": 142.694477922222205279467743821442127227783203125
    },
    "bbox": {
        "min_lat": 46.39739670000000160143827088177204132080078125,
        "min_lon": 142.693853300000000672298483550548553466796875,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.695241699999996853875927627086639404296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 23:00 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 50 AIS positions
  • Period: 2026-07-18T23:42:00+00:00 to 2026-07-19T06:18:00+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": "2026-07-18T23:42:00+00:00",
        "lat": 46.39755000000000251247911364771425724029541015625,
        "lon": 142.694108300000010558505891822278499603271484375
    },
    "last_point": {
        "ts": "2026-07-19T06:18:00+00:00",
        "lat": 46.39776499999999970214048516936600208282470703125,
        "lon": 142.694808300000005374386091716587543487548828125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 23:00 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 50 AIS positions
  • Period: 2026-07-18T23:42:00+00:00 to 2026-07-19T06:18:00+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": "2026-07-18T23:42:00+00:00",
        "lat": 46.39755000000000251247911364771425724029541015625,
        "lon": 142.694108300000010558505891822278499603271484375
    },
    "last_point": {
        "ts": "2026-07-19T06:18:00+00:00",
        "lat": 46.39776499999999970214048516936600208282470703125,
        "lon": 142.694808300000005374386091716587543487548828125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 23:00 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 61 meters
  • Data Points: 50 AIS positions
  • Centroid: 46.3976, 142.6943
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 60.7000000000000028421709430404007434844970703125,
    "duration_minutes": 396,
    "points": 50,
    "centroid": {
        "lat": 46.39763956200000194485255633480846881866455078125,
        "lon": 142.694298927999994930360116995871067047119140625
    },
    "bbox": {
        "min_lat": 46.3974716999999969857526593841612339019775390625,
        "min_lon": 142.693853300000000672298483550548553466796875,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.694960000000008903953130356967449188232421875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 23:00 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 61 meters
  • Data Points: 50 AIS positions
  • Centroid: 46.3976, 142.6943
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 60.7000000000000028421709430404007434844970703125,
    "duration_minutes": 396,
    "points": 50,
    "centroid": {
        "lat": 46.39763956200000194485255633480846881866455078125,
        "lon": 142.694298927999994930360116995871067047119140625
    },
    "bbox": {
        "min_lat": 46.3974716999999969857526593841612339019775390625,
        "min_lon": 142.693853300000000672298483550548553466796875,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.694960000000008903953130356967449188232421875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 22:03 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 38m
  • Data Points: 55 AIS positions
  • Period: 2026-07-18T22:51:52+00:00 to 2026-07-19T05:29:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 398.1000000000000227373675443232059478759765625,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-07-18T22:51:52+00:00",
        "lat": 46.39717329999999861911419429816305637359619140625,
        "lon": 142.693630000000013069438864476978778839111328125
    },
    "last_point": {
        "ts": "2026-07-19T05:29:58+00:00",
        "lat": 46.39784829999999971050783642567694187164306640625,
        "lon": 142.694858299999992823359207250177860260009765625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 22:03 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 38m
  • Data Points: 55 AIS positions
  • Period: 2026-07-18T22:51:52+00:00 to 2026-07-19T05:29:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 398.1000000000000227373675443232059478759765625,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-07-18T22:51:52+00:00",
        "lat": 46.39717329999999861911419429816305637359619140625,
        "lon": 142.693630000000013069438864476978778839111328125
    },
    "last_point": {
        "ts": "2026-07-19T05:29:58+00:00",
        "lat": 46.39784829999999971050783642567694187164306640625,
        "lon": 142.694858299999992823359207250177860260009765625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 22:03 UTC 75.0% ▼
  • Duration: 6h 38m
  • Radius: 76 meters
  • Data Points: 55 AIS positions
  • Centroid: 46.3976, 142.6941
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 76.2999999999999971578290569595992565155029296875,
    "duration_minutes": 398.1000000000000227373675443232059478759765625,
    "points": 55,
    "centroid": {
        "lat": 46.39756236000000200192516786046326160430908203125,
        "lon": 142.69412993272732137484126724302768707275390625
    },
    "bbox": {
        "min_lat": 46.39717329999999861911419429816305637359619140625,
        "min_lon": 142.693581700000009959694580174982547760009765625,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.694960000000008903953130356967449188232421875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 22:03 UTC 75.0% ▼
  • Duration: 6h 38m
  • Radius: 76 meters
  • Data Points: 55 AIS positions
  • Centroid: 46.3976, 142.6941
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 76.2999999999999971578290569595992565155029296875,
    "duration_minutes": 398.1000000000000227373675443232059478759765625,
    "points": 55,
    "centroid": {
        "lat": 46.39756236000000200192516786046326160430908203125,
        "lon": 142.69412993272732137484126724302768707275390625
    },
    "bbox": {
        "min_lat": 46.39717329999999861911419429816305637359619140625,
        "min_lon": 142.693581700000009959694580174982547760009765625,
        "max_lat": 46.39793829999999985602698870934545993804931640625,
        "max_lon": 142.694960000000008903953130356967449188232421875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 21:03 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 26m
  • Data Points: 54 AIS positions
  • Period: 2026-07-18T21:54:54+00:00 to 2026-07-19T04:21:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 386.1000000000000227373675443232059478759765625,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-07-18T21:54:54+00:00",
        "lat": 46.39700500000000005229594535194337368011474609375,
        "lon": 142.693311700000009523137123323976993560791015625
    },
    "last_point": {
        "ts": "2026-07-19T04:21:01+00:00",
        "lat": 46.397868299999998953353497199714183807373046875,
        "lon": 142.69475499999998646671883761882781982421875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 21:03 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 26m
  • Data Points: 54 AIS positions
  • Period: 2026-07-18T21:54:54+00:00 to 2026-07-19T04:21:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 386.1000000000000227373675443232059478759765625,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-07-18T21:54:54+00:00",
        "lat": 46.39700500000000005229594535194337368011474609375,
        "lon": 142.693311700000009523137123323976993560791015625
    },
    "last_point": {
        "ts": "2026-07-19T04:21:01+00:00",
        "lat": 46.397868299999998953353497199714183807373046875,
        "lon": 142.69475499999998646671883761882781982421875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 21:03 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 80 meters
  • Data Points: 54 AIS positions
  • Centroid: 46.3974, 142.6939
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 80,
    "duration_minutes": 386.1000000000000227373675443232059478759765625,
    "points": 54,
    "centroid": {
        "lat": 46.397447435185171116245328448712825775146484375,
        "lon": 142.6939111037037264395621605217456817626953125
    },
    "bbox": {
        "min_lat": 46.39700500000000005229594535194337368011474609375,
        "min_lon": 142.693311700000009523137123323976993560791015625,
        "max_lat": 46.397868299999998953353497199714183807373046875,
        "max_lon": 142.69475499999998646671883761882781982421875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 21:03 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 80 meters
  • Data Points: 54 AIS positions
  • Centroid: 46.3974, 142.6939
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 80,
    "duration_minutes": 386.1000000000000227373675443232059478759765625,
    "points": 54,
    "centroid": {
        "lat": 46.397447435185171116245328448712825775146484375,
        "lon": 142.6939111037037264395621605217456817626953125
    },
    "bbox": {
        "min_lat": 46.39700500000000005229594535194337368011474609375,
        "min_lon": 142.693311700000009523137123323976993560791015625,
        "max_lat": 46.397868299999998953353497199714183807373046875,
        "max_lon": 142.69475499999998646671883761882781982421875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 20:08 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 26m
  • Data Points: 61 AIS positions
  • Period: 2026-07-18T20:51:52+00:00 to 2026-07-19T03:18:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 386.1000000000000227373675443232059478759765625,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-07-18T20:51:52+00:00",
        "lat": 46.3964433000000013862518244422972202301025390625,
        "lon": 142.692886700000002520027919672429561614990234375
    },
    "last_point": {
        "ts": "2026-07-19T03:18:01+00:00",
        "lat": 46.3975683000000032052412279881536960601806640625,
        "lon": 142.694150000000007594280759803950786590576171875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 20:08 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 26m
  • Data Points: 61 AIS positions
  • Period: 2026-07-18T20:51:52+00:00 to 2026-07-19T03:18:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 386.1000000000000227373675443232059478759765625,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-07-18T20:51:52+00:00",
        "lat": 46.3964433000000013862518244422972202301025390625,
        "lon": 142.692886700000002520027919672429561614990234375
    },
    "last_point": {
        "ts": "2026-07-19T03:18:01+00:00",
        "lat": 46.3975683000000032052412279881536960601806640625,
        "lon": 142.694150000000007594280759803950786590576171875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 20:08 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 119 meters
  • Data Points: 61 AIS positions
  • Centroid: 46.3973, 142.6938
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 118.7999999999999971578290569595992565155029296875,
    "duration_minutes": 386.1000000000000227373675443232059478759765625,
    "points": 61,
    "centroid": {
        "lat": 46.3973189311475238127968623302876949310302734375,
        "lon": 142.693773191803273903133231215178966522216796875
    },
    "bbox": {
        "min_lat": 46.3964433000000013862518244422972202301025390625,
        "min_lon": 142.692886700000002520027919672429561614990234375,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 20:08 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 119 meters
  • Data Points: 61 AIS positions
  • Centroid: 46.3973, 142.6938
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 118.7999999999999971578290569595992565155029296875,
    "duration_minutes": 386.1000000000000227373675443232059478759765625,
    "points": 61,
    "centroid": {
        "lat": 46.3973189311475238127968623302876949310302734375,
        "lon": 142.693773191803273903133231215178966522216796875
    },
    "bbox": {
        "min_lat": 46.3964433000000013862518244422972202301025390625,
        "min_lon": 142.692886700000002520027919672429561614990234375,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 19:06 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 29m
  • Data Points: 66 AIS positions
  • Period: 2026-07-18T19:51:52+00:00 to 2026-07-19T02:21:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 389.1000000000000227373675443232059478759765625,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-07-18T19:51:52+00:00",
        "lat": 46.3960383000000007314156391657888889312744140625,
        "lon": 142.692711699999989605203154496848583221435546875
    },
    "last_point": {
        "ts": "2026-07-19T02:21:00+00:00",
        "lat": 46.39747330000000147265382111072540283203125,
        "lon": 142.69386170000001357038854621350765228271484375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 19:06 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 29m
  • Data Points: 66 AIS positions
  • Period: 2026-07-18T19:51:52+00:00 to 2026-07-19T02:21:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 389.1000000000000227373675443232059478759765625,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-07-18T19:51:52+00:00",
        "lat": 46.3960383000000007314156391657888889312744140625,
        "lon": 142.692711699999989605203154496848583221435546875
    },
    "last_point": {
        "ts": "2026-07-19T02:21:00+00:00",
        "lat": 46.39747330000000147265382111072540283203125,
        "lon": 142.69386170000001357038854621350765228271484375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 19:06 UTC 75.0% ▼
  • Duration: 6h 29m
  • Radius: 147 meters
  • Data Points: 66 AIS positions
  • Centroid: 46.3971, 142.6936
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 146.5,
    "duration_minutes": 389.1000000000000227373675443232059478759765625,
    "points": 66,
    "centroid": {
        "lat": 46.39712661212120536902148160152137279510498046875,
        "lon": 142.693596230302972571735153906047344207763671875
    },
    "bbox": {
        "min_lat": 46.39597499999999996589394868351519107818603515625,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 19:06 UTC 75.0% ▼
  • Duration: 6h 29m
  • Radius: 147 meters
  • Data Points: 66 AIS positions
  • Centroid: 46.3971, 142.6936
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 146.5,
    "duration_minutes": 389.1000000000000227373675443232059478759765625,
    "points": 66,
    "centroid": {
        "lat": 46.39712661212120536902148160152137279510498046875,
        "lon": 142.693596230302972571735153906047344207763671875
    },
    "bbox": {
        "min_lat": 46.39597499999999996589394868351519107818603515625,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 18:00 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 37m
  • Data Points: 69 AIS positions
  • Period: 2026-07-18T18:52:24+00:00 to 2026-07-19T01:29:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 397.6000000000000227373675443232059478759765625,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-07-18T18:52:24+00:00",
        "lat": 46.3956400000000002137312549166381359100341796875,
        "lon": 142.69279330000000527434167452156543731689453125
    },
    "last_point": {
        "ts": "2026-07-19T01:29:58+00:00",
        "lat": 46.397525000000001682565198279917240142822265625,
        "lon": 142.6939032999999881212715990841388702392578125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 18:00 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 37m
  • Data Points: 69 AIS positions
  • Period: 2026-07-18T18:52:24+00:00 to 2026-07-19T01:29:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 397.6000000000000227373675443232059478759765625,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-07-18T18:52:24+00:00",
        "lat": 46.3956400000000002137312549166381359100341796875,
        "lon": 142.69279330000000527434167452156543731689453125
    },
    "last_point": {
        "ts": "2026-07-19T01:29:58+00:00",
        "lat": 46.397525000000001682565198279917240142822265625,
        "lon": 142.6939032999999881212715990841388702392578125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 18:00 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 151 meters
  • Data Points: 69 AIS positions
  • Centroid: 46.3969, 142.6935
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 151.19999999999998863131622783839702606201171875,
    "duration_minutes": 397.6000000000000227373675443232059478759765625,
    "points": 69,
    "centroid": {
        "lat": 46.3969221724637606030228198505938053131103515625,
        "lon": 142.693451491304330147613654844462871551513671875
    },
    "bbox": {
        "min_lat": 46.3956400000000002137312549166381359100341796875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 18:00 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 151 meters
  • Data Points: 69 AIS positions
  • Centroid: 46.3969, 142.6935
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 151.19999999999998863131622783839702606201171875,
    "duration_minutes": 397.6000000000000227373675443232059478759765625,
    "points": 69,
    "centroid": {
        "lat": 46.3969221724637606030228198505938053131103515625,
        "lon": 142.693451491304330147613654844462871551513671875
    },
    "bbox": {
        "min_lat": 46.3956400000000002137312549166381359100341796875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 17:02 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 26m
  • Data Points: 71 AIS positions
  • Period: 2026-07-18T17:57:23+00:00 to 2026-07-19T00:23:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 386.6000000000000227373675443232059478759765625,
    "points_in_zone": 71,
    "first_point": {
        "ts": "2026-07-18T17:57:23+00:00",
        "lat": 46.395859999999998990460881032049655914306640625,
        "lon": 142.692894999999992933226167224347591400146484375
    },
    "last_point": {
        "ts": "2026-07-19T00:23:59+00:00",
        "lat": 46.3975267000000002326487447135150432586669921875,
        "lon": 142.6940667000000075859134085476398468017578125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 17:02 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 26m
  • Data Points: 71 AIS positions
  • Period: 2026-07-18T17:57:23+00:00 to 2026-07-19T00:23:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 386.6000000000000227373675443232059478759765625,
    "points_in_zone": 71,
    "first_point": {
        "ts": "2026-07-18T17:57:23+00:00",
        "lat": 46.395859999999998990460881032049655914306640625,
        "lon": 142.692894999999992933226167224347591400146484375
    },
    "last_point": {
        "ts": "2026-07-19T00:23:59+00:00",
        "lat": 46.3975267000000002326487447135150432586669921875,
        "lon": 142.6940667000000075859134085476398468017578125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 17:02 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 136 meters
  • Data Points: 71 AIS positions
  • Centroid: 46.3966, 142.6933
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 136,
    "duration_minutes": 386.6000000000000227373675443232059478759765625,
    "points": 71,
    "centroid": {
        "lat": 46.39661227464788595398204051889479160308837890625,
        "lon": 142.69325898591540635607088916003704071044921875
    },
    "bbox": {
        "min_lat": 46.3955466999999970312273944728076457977294921875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 17:02 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 136 meters
  • Data Points: 71 AIS positions
  • Centroid: 46.3966, 142.6933
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 136,
    "duration_minutes": 386.6000000000000227373675443232059478759765625,
    "points": 71,
    "centroid": {
        "lat": 46.39661227464788595398204051889479160308837890625,
        "lon": 142.69325898591540635607088916003704071044921875
    },
    "bbox": {
        "min_lat": 46.3955466999999970312273944728076457977294921875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39763169999999803394530317746102809906005859375,
        "max_lon": 142.694236700000004702815203927457332611083984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 16:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 63 AIS positions
  • Period: 2026-07-18T16:44:16+00:00 to 2026-07-18T23:14:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390.3999999999999772626324556767940521240234375,
    "points_in_zone": 63,
    "first_point": {
        "ts": "2026-07-18T16:44:16+00:00",
        "lat": 46.39606830000000314839780912734568119049072265625,
        "lon": 142.692968299999989767457009293138980865478515625
    },
    "last_point": {
        "ts": "2026-07-18T23:14:40+00:00",
        "lat": 46.39744170000000167419784702360630035400390625,
        "lon": 142.6938582999999880485120229423046112060546875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 16:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 63 AIS positions
  • Period: 2026-07-18T16:44:16+00:00 to 2026-07-18T23:14:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390.3999999999999772626324556767940521240234375,
    "points_in_zone": 63,
    "first_point": {
        "ts": "2026-07-18T16:44:16+00:00",
        "lat": 46.39606830000000314839780912734568119049072265625,
        "lon": 142.692968299999989767457009293138980865478515625
    },
    "last_point": {
        "ts": "2026-07-18T23:14:40+00:00",
        "lat": 46.39744170000000167419784702360630035400390625,
        "lon": 142.6938582999999880485120229423046112060546875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 16:04 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 137 meters
  • Data Points: 63 AIS positions
  • Centroid: 46.3964, 142.6930
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 136.5,
    "duration_minutes": 390.3999999999999772626324556767940521240234375,
    "points": 63,
    "centroid": {
        "lat": 46.396352111111099247864331118762493133544921875,
        "lon": 142.69303994285706949085579253733158111572265625
    },
    "bbox": {
        "min_lat": 46.3955466999999970312273944728076457977294921875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39744170000000167419784702360630035400390625,
        "max_lon": 142.6938582999999880485120229423046112060546875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 16:04 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 137 meters
  • Data Points: 63 AIS positions
  • Centroid: 46.3964, 142.6930
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 136.5,
    "duration_minutes": 390.3999999999999772626324556767940521240234375,
    "points": 63,
    "centroid": {
        "lat": 46.396352111111099247864331118762493133544921875,
        "lon": 142.69303994285706949085579253733158111572265625
    },
    "bbox": {
        "min_lat": 46.3955466999999970312273944728076457977294921875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39744170000000167419784702360630035400390625,
        "max_lon": 142.6938582999999880485120229423046112060546875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 15:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 58 AIS positions
  • Period: 2026-07-18T15:54:49+00:00 to 2026-07-18T22:24:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 58,
    "first_point": {
        "ts": "2026-07-18T15:54:49+00:00",
        "lat": 46.3964916999999985591784934513270854949951171875,
        "lon": 142.693226699999996753831510432064533233642578125
    },
    "last_point": {
        "ts": "2026-07-18T22:24:51+00:00",
        "lat": 46.39713499999999868350641918368637561798095703125,
        "lon": 142.6934883000000127140083350241184234619140625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 15:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 58 AIS positions
  • Period: 2026-07-18T15:54:49+00:00 to 2026-07-18T22:24:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 58,
    "first_point": {
        "ts": "2026-07-18T15:54:49+00:00",
        "lat": 46.3964916999999985591784934513270854949951171875,
        "lon": 142.693226699999996753831510432064533233642578125
    },
    "last_point": {
        "ts": "2026-07-18T22:24:51+00:00",
        "lat": 46.39713499999999868350641918368637561798095703125,
        "lon": 142.6934883000000127140083350241184234619140625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 15:01 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 114 meters
  • Data Points: 58 AIS positions
  • Centroid: 46.3962, 142.6929
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 114.099999999999994315658113919198513031005859375,
    "duration_minutes": 390,
    "points": 58,
    "centroid": {
        "lat": 46.39617996896549811935983598232269287109375,
        "lon": 142.69294341724133801108109764754772186279296875
    },
    "bbox": {
        "min_lat": 46.3955466999999970312273944728076457977294921875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39714330000000330755938193760812282562255859375,
        "max_lon": 142.6934883000000127140083350241184234619140625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 15:01 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 114 meters
  • Data Points: 58 AIS positions
  • Centroid: 46.3962, 142.6929
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 114.099999999999994315658113919198513031005859375,
    "duration_minutes": 390,
    "points": 58,
    "centroid": {
        "lat": 46.39617996896549811935983598232269287109375,
        "lon": 142.69294341724133801108109764754772186279296875
    },
    "bbox": {
        "min_lat": 46.3955466999999970312273944728076457977294921875,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39714330000000330755938193760812282562255859375,
        "max_lon": 142.6934883000000127140083350241184234619140625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 14:32 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 31m
  • Data Points: 57 AIS positions
  • Period: 2026-07-18T14:55:57+00:00 to 2026-07-18T21:27:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 391.8999999999999772626324556767940521240234375,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-07-18T14:55:57+00:00",
        "lat": 46.3954183000000028869180823676288127899169921875,
        "lon": 142.693271699999996826591086573898792266845703125
    },
    "last_point": {
        "ts": "2026-07-18T21:27:54+00:00",
        "lat": 46.39645170000000007348717190325260162353515625,
        "lon": 142.69301999999998997736838646233081817626953125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 14:32 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 31m
  • Data Points: 57 AIS positions
  • Period: 2026-07-18T14:55:57+00:00 to 2026-07-18T21:27:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 391.8999999999999772626324556767940521240234375,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-07-18T14:55:57+00:00",
        "lat": 46.3954183000000028869180823676288127899169921875,
        "lon": 142.693271699999996826591086573898792266845703125
    },
    "last_point": {
        "ts": "2026-07-18T21:27:54+00:00",
        "lat": 46.39645170000000007348717190325260162353515625,
        "lon": 142.69301999999998997736838646233081817626953125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 14:32 UTC 75.0% ▼
  • Duration: 6h 31m
  • Radius: 96 meters
  • Data Points: 57 AIS positions
  • Centroid: 46.3960, 142.6929
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 95.5,
    "duration_minutes": 391.8999999999999772626324556767940521240234375,
    "points": 57,
    "centroid": {
        "lat": 46.39599333157894989199121482670307159423828125,
        "lon": 142.692926256140339091871283017098903656005859375
    },
    "bbox": {
        "min_lat": 46.39520830000000017889760783873498439788818359375,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69342169999998759521986357867717742919921875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 14:32 UTC 75.0% ▼
  • Duration: 6h 31m
  • Radius: 96 meters
  • Data Points: 57 AIS positions
  • Centroid: 46.3960, 142.6929
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 95.5,
    "duration_minutes": 391.8999999999999772626324556767940521240234375,
    "points": 57,
    "centroid": {
        "lat": 46.39599333157894989199121482670307159423828125,
        "lon": 142.692926256140339091871283017098903656005859375
    },
    "bbox": {
        "min_lat": 46.39520830000000017889760783873498439788818359375,
        "min_lon": 142.692665000000005193214747123420238494873046875,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69342169999998759521986357867717742919921875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 12:10 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 38m
  • Data Points: 42 AIS positions
  • Period: 2026-07-18T12:31:34+00:00 to 2026-07-18T19:09:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 398.19999999999998863131622783839702606201171875,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-07-18T12:31:34+00:00",
        "lat": 46.39400499999999993860910763032734394073486328125,
        "lon": 142.69446329999999534265953116118907928466796875
    },
    "last_point": {
        "ts": "2026-07-18T19:09:44+00:00",
        "lat": 46.3960349999999976944309310056269168853759765625,
        "lon": 142.692801699999989750722306780517101287841796875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 12:10 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 38m
  • Data Points: 42 AIS positions
  • Period: 2026-07-18T12:31:34+00:00 to 2026-07-18T19:09:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 398.19999999999998863131622783839702606201171875,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-07-18T12:31:34+00:00",
        "lat": 46.39400499999999993860910763032734394073486328125,
        "lon": 142.69446329999999534265953116118907928466796875
    },
    "last_point": {
        "ts": "2026-07-18T19:09:44+00:00",
        "lat": 46.3960349999999976944309310056269168853759765625,
        "lon": 142.692801699999989750722306780517101287841796875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 12:10 UTC 75.0% ▼
  • Duration: 6h 38m
  • Radius: 227 meters
  • Data Points: 42 AIS positions
  • Centroid: 46.3957, 142.6931
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 227,
    "duration_minutes": 398.19999999999998863131622783839702606201171875,
    "points": 42,
    "centroid": {
        "lat": 46.395708811904768253953079693019390106201171875,
        "lon": 142.693086942857149779229075647890567779541015625
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.69273670000001175139914266765117645263671875,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 12:10 UTC 75.0% ▼
  • Duration: 6h 38m
  • Radius: 227 meters
  • Data Points: 42 AIS positions
  • Centroid: 46.3957, 142.6931
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 227,
    "duration_minutes": 398.19999999999998863131622783839702606201171875,
    "points": 42,
    "centroid": {
        "lat": 46.395708811904768253953079693019390106201171875,
        "lon": 142.693086942857149779229075647890567779541015625
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.69273670000001175139914266765117645263671875,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 11:05 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 34m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T11:43:36+00:00 to 2026-07-18T18:18:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 394.80000000000001136868377216160297393798828125,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T11:43:36+00:00",
        "lat": 46.39442669999999679930624552071094512939453125,
        "lon": 142.694313300000004574030754156410694122314453125
    },
    "last_point": {
        "ts": "2026-07-18T18:18:25+00:00",
        "lat": 46.3955667000000033795004128478467464447021484375,
        "lon": 142.6928133000000116226146928966045379638671875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 11:05 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 34m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T11:43:36+00:00 to 2026-07-18T18:18:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 394.80000000000001136868377216160297393798828125,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T11:43:36+00:00",
        "lat": 46.39442669999999679930624552071094512939453125,
        "lon": 142.694313300000004574030754156410694122314453125
    },
    "last_point": {
        "ts": "2026-07-18T18:18:25+00:00",
        "lat": 46.3955667000000033795004128478467464447021484375,
        "lon": 142.6928133000000116226146928966045379638671875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 11:05 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 205 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.3956, 142.6933
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 205.400000000000005684341886080801486968994140625,
    "duration_minutes": 394.80000000000001136868377216160297393798828125,
    "points": 35,
    "centroid": {
        "lat": 46.395560765714293438577442429959774017333984375,
        "lon": 142.693277139999992186858435161411762237548828125
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.6928133000000116226146928966045379638671875,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 11:05 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 205 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.3956, 142.6933
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 205.400000000000005684341886080801486968994140625,
    "duration_minutes": 394.80000000000001136868377216160297393798828125,
    "points": 35,
    "centroid": {
        "lat": 46.395560765714293438577442429959774017333984375,
        "lon": 142.693277139999992186858435161411762237548828125
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.6928133000000116226146928966045379638671875,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 10:11 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 31 AIS positions
  • Period: 2026-07-18T10:32:07+00:00 to 2026-07-18T17:05:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.19999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-18T10:32:07+00:00",
        "lat": 46.394689999999997098711901344358921051025390625,
        "lon": 142.693970000000007303242455236613750457763671875
    },
    "last_point": {
        "ts": "2026-07-18T17:05:18+00:00",
        "lat": 46.39605000000000245563569478690624237060546875,
        "lon": 142.6929466999999931431375443935394287109375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 10:11 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 31 AIS positions
  • Period: 2026-07-18T10:32:07+00:00 to 2026-07-18T17:05:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.19999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-18T10:32:07+00:00",
        "lat": 46.394689999999997098711901344358921051025390625,
        "lon": 142.693970000000007303242455236613750457763671875
    },
    "last_point": {
        "ts": "2026-07-18T17:05:18+00:00",
        "lat": 46.39605000000000245563569478690624237060546875,
        "lon": 142.6929466999999931431375443935394287109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 10:11 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 171 meters
  • Data Points: 31 AIS positions
  • Centroid: 46.3953, 142.6935
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 171,
    "duration_minutes": 393.19999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 46.39530193870967167413255083374679088592529296875,
        "lon": 142.69352870645161601714789867401123046875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.69292169999999941865098662674427032470703125,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 10:11 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 171 meters
  • Data Points: 31 AIS positions
  • Centroid: 46.3953, 142.6935
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 171,
    "duration_minutes": 393.19999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 46.39530193870967167413255083374679088592529296875,
        "lon": 142.69352870645161601714789867401123046875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.69292169999999941865098662674427032470703125,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 09:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 31 AIS positions
  • Period: 2026-07-18T09:56:06+00:00 to 2026-07-18T16:29:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.19999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-18T09:56:06+00:00",
        "lat": 46.39603170000000176287358044646680355072021484375,
        "lon": 142.69364830000000665677362121641635894775390625
    },
    "last_point": {
        "ts": "2026-07-18T16:29:17+00:00",
        "lat": 46.39602500000000162572177941910922527313232421875,
        "lon": 142.692955000000011978045222349464893341064453125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 09:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 31 AIS positions
  • Period: 2026-07-18T09:56:06+00:00 to 2026-07-18T16:29:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.19999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-18T09:56:06+00:00",
        "lat": 46.39603170000000176287358044646680355072021484375,
        "lon": 142.69364830000000665677362121641635894775390625
    },
    "last_point": {
        "ts": "2026-07-18T16:29:17+00:00",
        "lat": 46.39602500000000162572177941910922527313232421875,
        "lon": 142.692955000000011978045222349464893341064453125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 09:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 178 meters
  • Data Points: 31 AIS positions
  • Centroid: 46.3952, 142.6936
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 177.69999999999998863131622783839702606201171875,
    "duration_minutes": 393.19999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 46.39524903870966454633162356913089752197265625,
        "lon": 142.6935999935484460365842096507549285888671875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.692931700000002592787495814263820648193359375,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 09:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 178 meters
  • Data Points: 31 AIS positions
  • Centroid: 46.3952, 142.6936
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 177.69999999999998863131622783839702606201171875,
    "duration_minutes": 393.19999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 46.39524903870966454633162356913089752197265625,
        "lon": 142.6935999935484460365842096507549285888671875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.692931700000002592787495814263820648193359375,
        "max_lat": 46.39682669999999831134118721820414066314697265625,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 08:08 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 27m
  • Data Points: 28 AIS positions
  • Period: 2026-07-18T08:58:07+00:00 to 2026-07-18T15:26:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387.8999999999999772626324556767940521240234375,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-07-18T08:58:07+00:00",
        "lat": 46.3965682999999984303940436802804470062255859375,
        "lon": 142.693815000000000736690708436071872711181640625
    },
    "last_point": {
        "ts": "2026-07-18T15:26:01+00:00",
        "lat": 46.395818300000001954686013050377368927001953125,
        "lon": 142.693144999999987021510605700314044952392578125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 08:08 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 28 AIS positions
  • Period: 2026-07-18T08:58:07+00:00 to 2026-07-18T15:26:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387.8999999999999772626324556767940521240234375,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-07-18T08:58:07+00:00",
        "lat": 46.3965682999999984303940436802804470062255859375,
        "lon": 142.693815000000000736690708436071872711181640625
    },
    "last_point": {
        "ts": "2026-07-18T15:26:01+00:00",
        "lat": 46.395818300000001954686013050377368927001953125,
        "lon": 142.693144999999987021510605700314044952392578125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 08:08 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 158 meters
  • Data Points: 28 AIS positions
  • Centroid: 46.3951, 142.6937
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 158.19999999999998863131622783839702606201171875,
    "duration_minutes": 387.8999999999999772626324556767940521240234375,
    "points": 28,
    "centroid": {
        "lat": 46.39514559642856994514659163542091846466064453125,
        "lon": 142.69374993571426557537051849067211151123046875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.693144999999987021510605700314044952392578125,
        "max_lat": 46.3965682999999984303940436802804470062255859375,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 08:08 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 158 meters
  • Data Points: 28 AIS positions
  • Centroid: 46.3951, 142.6937
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 158.19999999999998863131622783839702606201171875,
    "duration_minutes": 387.8999999999999772626324556767940521240234375,
    "points": 28,
    "centroid": {
        "lat": 46.39514559642856994514659163542091846466064453125,
        "lon": 142.69374993571426557537051849067211151123046875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.693144999999987021510605700314044952392578125,
        "max_lat": 46.3965682999999984303940436802804470062255859375,
        "max_lon": 142.69459000000000514774001203477382659912109375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 07:11 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 5h 25m
  • Data Points: 31 AIS positions
  • Period: 2026-07-18T07:11:55+00:00 to 2026-07-18T12:37:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 325.69999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-18T07:11:55+00:00",
        "lat": 46.39777500000000287627699435688555240631103515625,
        "lon": 142.696134999999998171915649436414241790771484375
    },
    "last_point": {
        "ts": "2026-07-18T12:37:35+00:00",
        "lat": 46.3939517000000023472239263355731964111328125,
        "lon": 142.69459000000000514774001203477382659912109375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 07:11 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 5h 25m
  • Data Points: 31 AIS positions
  • Period: 2026-07-18T07:11:55+00:00 to 2026-07-18T12:37:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 325.69999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-18T07:11:55+00:00",
        "lat": 46.39777500000000287627699435688555240631103515625,
        "lon": 142.696134999999998171915649436414241790771484375
    },
    "last_point": {
        "ts": "2026-07-18T12:37:35+00:00",
        "lat": 46.3939517000000023472239263355731964111328125,
        "lon": 142.69459000000000514774001203477382659912109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 07:11 UTC 75.0% ▼
  • Duration: 5h 25m
  • Radius: 235 meters
  • Data Points: 31 AIS positions
  • Centroid: 46.3960, 142.6944
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 235.19999999999998863131622783839702606201171875,
    "duration_minutes": 325.69999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 46.3960201096774227380592492409050464630126953125,
        "lon": 142.694425422580678741724113933742046356201171875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.693485000000009677023626863956451416015625,
        "max_lat": 46.39777500000000287627699435688555240631103515625,
        "max_lon": 142.696134999999998171915649436414241790771484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 07:11 UTC 75.0% ▼
  • Duration: 5h 25m
  • Radius: 235 meters
  • Data Points: 31 AIS positions
  • Centroid: 46.3960, 142.6944
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 235.19999999999998863131622783839702606201171875,
    "duration_minutes": 325.69999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 46.3960201096774227380592492409050464630126953125,
        "lon": 142.694425422580678741724113933742046356201171875
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.693485000000009677023626863956451416015625,
        "max_lat": 46.39777500000000287627699435688555240631103515625,
        "max_lon": 142.696134999999998171915649436414241790771484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 06:08 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 28m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T06:08:57+00:00 to 2026-07-18T12:37:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 388.6000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T06:08:57+00:00",
        "lat": 46.39775999999999811507223057560622692108154296875,
        "lon": 142.69522499999999354258761741220951080322265625
    },
    "last_point": {
        "ts": "2026-07-18T12:37:35+00:00",
        "lat": 46.3939517000000023472239263355731964111328125,
        "lon": 142.69459000000000514774001203477382659912109375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 06:08 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 28m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T06:08:57+00:00 to 2026-07-18T12:37:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 388.6000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T06:08:57+00:00",
        "lat": 46.39775999999999811507223057560622692108154296875,
        "lon": 142.69522499999999354258761741220951080322265625
    },
    "last_point": {
        "ts": "2026-07-18T12:37:35+00:00",
        "lat": 46.3939517000000023472239263355731964111328125,
        "lon": 142.69459000000000514774001203477382659912109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 06:08 UTC 75.0% ▼
  • Duration: 6h 28m
  • Radius: 252 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.3962, 142.6945
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 251.5,
    "duration_minutes": 388.6000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
        "lat": 46.3962136657142991680302657186985015869140625,
        "lon": 142.6945159942857799251214601099491119384765625
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.693485000000009677023626863956451416015625,
        "max_lat": 46.39777500000000287627699435688555240631103515625,
        "max_lon": 142.696134999999998171915649436414241790771484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 06:08 UTC 75.0% ▼
  • Duration: 6h 28m
  • Radius: 252 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.3962, 142.6945
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 251.5,
    "duration_minutes": 388.6000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
        "lat": 46.3962136657142991680302657186985015869140625,
        "lon": 142.6945159942857799251214601099491119384765625
    },
    "bbox": {
        "min_lat": 46.3939517000000023472239263355731964111328125,
        "min_lon": 142.693485000000009677023626863956451416015625,
        "max_lat": 46.39777500000000287627699435688555240631103515625,
        "max_lon": 142.696134999999998171915649436414241790771484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 05:08 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 19m
  • Data Points: 34 AIS positions
  • Period: 2026-07-18T05:53:56+00:00 to 2026-07-18T12:13:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 379.69999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-18T05:53:56+00:00",
        "lat": 46.397868299999998953353497199714183807373046875,
        "lon": 142.695549999999997226041159592568874359130859375
    },
    "last_point": {
        "ts": "2026-07-18T12:13:36+00:00",
        "lat": 46.39406670000000332265699398703873157501220703125,
        "lon": 142.6943883000000141691998578608036041259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 05:08 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 19m
  • Data Points: 34 AIS positions
  • Period: 2026-07-18T05:53:56+00:00 to 2026-07-18T12:13:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 379.69999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-18T05:53:56+00:00",
        "lat": 46.397868299999998953353497199714183807373046875,
        "lon": 142.695549999999997226041159592568874359130859375
    },
    "last_point": {
        "ts": "2026-07-18T12:13:36+00:00",
        "lat": 46.39406670000000332265699398703873157501220703125,
        "lon": 142.6943883000000141691998578608036041259765625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 05:08 UTC 75.0% ▼
  • Duration: 6h 19m
  • Radius: 261 meters
  • Data Points: 34 AIS positions
  • Centroid: 46.3964, 142.6945
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 260.6000000000000227373675443232059478759765625,
    "duration_minutes": 379.69999999999998863131622783839702606201171875,
    "points": 34,
    "centroid": {
        "lat": 46.3963938205882442389338393695652484893798828125,
        "lon": 142.69454577941183970324345864355564117431640625
    },
    "bbox": {
        "min_lat": 46.39405169999999856145223020575940608978271484375,
        "min_lon": 142.693485000000009677023626863956451416015625,
        "max_lat": 46.397868299999998953353497199714183807373046875,
        "max_lon": 142.696134999999998171915649436414241790771484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 05:08 UTC 75.0% ▼
  • Duration: 6h 19m
  • Radius: 261 meters
  • Data Points: 34 AIS positions
  • Centroid: 46.3964, 142.6945
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 260.6000000000000227373675443232059478759765625,
    "duration_minutes": 379.69999999999998863131622783839702606201171875,
    "points": 34,
    "centroid": {
        "lat": 46.3963938205882442389338393695652484893798828125,
        "lon": 142.69454577941183970324345864355564117431640625
    },
    "bbox": {
        "min_lat": 46.39405169999999856145223020575940608978271484375,
        "min_lon": 142.693485000000009677023626863956451416015625,
        "max_lat": 46.397868299999998953353497199714183807373046875,
        "max_lon": 142.696134999999998171915649436414241790771484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jul 19 13:19 46.3946 142.6931 0.1 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 13:01 46.3946 142.6930 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:46 46.3944 142.6932 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:40 46.3944 142.6932 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:19 46.3941 142.6933 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:16 46.3941 142.6933 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:13 46.3941 142.6934 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:07 46.3941 142.6933 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 12:04 46.3941 142.6934 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 11:37 46.3940 142.6934 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 11:31 46.3941 142.6935 0.1 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 11:13 46.3938 142.6938 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 10:43 46.3938 142.6939 0.0 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 10:40 46.3938 142.6939 0.1 kn 274.3° Prigorodnoye/Sakhalin LNG
Jul 19 10:31 46.3937 142.6938 0.1 kn 260.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:28 46.3938 142.6938 0.1 kn 286.3° Prigorodnoye/Sakhalin LNG
Jul 19 10:20 46.3937 142.6939 0.1 kn 107.7° Prigorodnoye/Sakhalin LNG
Jul 19 10:11 46.3938 142.6939 0.1 kn 103.0° Prigorodnoye/Sakhalin LNG
Jul 19 10:02 46.3939 142.6937 0.0 kn 19.1° Prigorodnoye/Sakhalin LNG
Jul 19 09:53 46.3940 142.6936 0.0 kn 257.4° 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.