PROXIMA

IMO 9329655

Vessel information

Vessel Name PROXIMA
IMO Number 9329655
MMSI 273264690
Vessel Type Tanker
Flag 🇷🇺 RUSSIA
Call Sign UAZC2
Length 176 m
Beam 31 m

Sanction Status

⚠️ This vessel is sanctioned.

View Full Sanctions Details →

Detected Events (100)

Zone Dwell Sakhalin South Approach
Jul 19, 2026 06:10 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 21m
  • Data Points: 45 AIS positions
  • Period: 2026-07-19T06:55:10+00:00 to 2026-07-19T13:16:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 381,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-19T06:55:10+00:00",
        "lat": 46.6652083000000033052856451831758022308349609375,
        "lon": 142.65969499999999925421434454619884490966796875
    },
    "last_point": {
        "ts": "2026-07-19T13:16:12+00:00",
        "lat": 46.6637716999999980771463015116751194000244140625,
        "lon": 142.658918300000010503936209715902805328369140625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 06:10 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 21m
  • Data Points: 45 AIS positions
  • Period: 2026-07-19T06:55:10+00:00 to 2026-07-19T13:16:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 381,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-19T06:55:10+00:00",
        "lat": 46.6652083000000033052856451831758022308349609375,
        "lon": 142.65969499999999925421434454619884490966796875
    },
    "last_point": {
        "ts": "2026-07-19T13:16:12+00:00",
        "lat": 46.6637716999999980771463015116751194000244140625,
        "lon": 142.658918300000010503936209715902805328369140625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 06:10 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 141 meters
  • Data Points: 45 AIS positions
  • Centroid: 46.6645, 142.6593
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 141.19999999999998863131622783839702606201171875,
    "duration_minutes": 381,
    "points": 45,
    "centroid": {
        "lat": 46.6644852622222146010244614444673061370849609375,
        "lon": 142.659292513333326724023208953440189361572265625
    },
    "bbox": {
        "min_lat": 46.66321500000000099817043519578874111175537109375,
        "min_lon": 142.658916699999991806180332787334918975830078125,
        "max_lat": 46.6652083000000033052856451831758022308349609375,
        "max_lon": 142.65969499999999925421434454619884490966796875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 06:10 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 141 meters
  • Data Points: 45 AIS positions
  • Centroid: 46.6645, 142.6593
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 141.19999999999998863131622783839702606201171875,
    "duration_minutes": 381,
    "points": 45,
    "centroid": {
        "lat": 46.6644852622222146010244614444673061370849609375,
        "lon": 142.659292513333326724023208953440189361572265625
    },
    "bbox": {
        "min_lat": 46.66321500000000099817043519578874111175537109375,
        "min_lon": 142.658916699999991806180332787334918975830078125,
        "max_lat": 46.6652083000000033052856451831758022308349609375,
        "max_lon": 142.65969499999999925421434454619884490966796875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 05:07 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 23m
  • Data Points: 47 AIS positions
  • Period: 2026-07-19T05:58:15+00:00 to 2026-07-19T12:22:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 383.8999999999999772626324556767940521240234375,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-07-19T05:58:15+00:00",
        "lat": 46.6653232999999971752913552336394786834716796875,
        "lon": 142.659954999999996516635292209684848785400390625
    },
    "last_point": {
        "ts": "2026-07-19T12:22:12+00:00",
        "lat": 46.66340000000000287627699435688555240631103515625,
        "lon": 142.65907329999998864877852611243724822998046875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 05:07 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 23m
  • Data Points: 47 AIS positions
  • Period: 2026-07-19T05:58:15+00:00 to 2026-07-19T12:22:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 383.8999999999999772626324556767940521240234375,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-07-19T05:58:15+00:00",
        "lat": 46.6653232999999971752913552336394786834716796875,
        "lon": 142.659954999999996516635292209684848785400390625
    },
    "last_point": {
        "ts": "2026-07-19T12:22:12+00:00",
        "lat": 46.66340000000000287627699435688555240631103515625,
        "lon": 142.65907329999998864877852611243724822998046875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 05:07 UTC 75.0%
  • Duration: 6h 23m
  • Radius: 157 meters
  • Data Points: 47 AIS positions
  • Centroid: 46.6646, 142.6594
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 156.5,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "points": 47,
    "centroid": {
        "lat": 46.66462039361702096584849641658365726470947265625,
        "lon": 142.659380636170197931278380565345287322998046875
    },
    "bbox": {
        "min_lat": 46.66321500000000099817043519578874111175537109375,
        "min_lon": 142.65893829999998843049979768693447113037109375,
        "max_lat": 46.6653232999999971752913552336394786834716796875,
        "max_lon": 142.659954999999996516635292209684848785400390625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 05:07 UTC 75.0%
  • Duration: 6h 23m
  • Radius: 157 meters
  • Data Points: 47 AIS positions
  • Centroid: 46.6646, 142.6594
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 156.5,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "points": 47,
    "centroid": {
        "lat": 46.66462039361702096584849641658365726470947265625,
        "lon": 142.659380636170197931278380565345287322998046875
    },
    "bbox": {
        "min_lat": 46.66321500000000099817043519578874111175537109375,
        "min_lon": 142.65893829999998843049979768693447113037109375,
        "max_lat": 46.6653232999999971752913552336394786834716796875,
        "max_lon": 142.659954999999996516635292209684848785400390625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 04:04 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 42 AIS positions
  • Period: 2026-07-19T04:52:10+00:00 to 2026-07-19T11:25:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-07-19T04:52:10+00:00",
        "lat": 46.665383300000002009255695156753063201904296875,
        "lon": 142.6599433000000090032699517905712127685546875
    },
    "last_point": {
        "ts": "2026-07-19T11:25:17+00:00",
        "lat": 46.6637582999999978028426994569599628448486328125,
        "lon": 142.659006699999991951699485071003437042236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 04:04 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 42 AIS positions
  • Period: 2026-07-19T04:52:10+00:00 to 2026-07-19T11:25:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-07-19T04:52:10+00:00",
        "lat": 46.665383300000002009255695156753063201904296875,
        "lon": 142.6599433000000090032699517905712127685546875
    },
    "last_point": {
        "ts": "2026-07-19T11:25:17+00:00",
        "lat": 46.6637582999999978028426994569599628448486328125,
        "lon": 142.659006699999991951699485071003437042236328125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 04:04 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 140 meters
  • Data Points: 42 AIS positions
  • Centroid: 46.6650, 142.6595
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 139.599999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 42,
    "centroid": {
        "lat": 46.664968259523817550871171988546848297119140625,
        "lon": 142.659495630952363853793940506875514984130859375
    },
    "bbox": {
        "min_lat": 46.6637582999999978028426994569599628448486328125,
        "min_lon": 142.65893829999998843049979768693447113037109375,
        "max_lat": 46.665424999999999045030563138425350189208984375,
        "max_lon": 142.660224999999996953192749060690402984619140625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 04:04 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 140 meters
  • Data Points: 42 AIS positions
  • Centroid: 46.6650, 142.6595
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 139.599999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 42,
    "centroid": {
        "lat": 46.664968259523817550871171988546848297119140625,
        "lon": 142.659495630952363853793940506875514984130859375
    },
    "bbox": {
        "min_lat": 46.6637582999999978028426994569599628448486328125,
        "min_lon": 142.65893829999998843049979768693447113037109375,
        "max_lat": 46.665424999999999045030563138425350189208984375,
        "max_lon": 142.660224999999996953192749060690402984619140625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 03:04 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 46 AIS positions
  • Period: 2026-07-19T03:52:08+00:00 to 2026-07-19T10:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-07-19T03:52:08+00:00",
        "lat": 46.66519329999999854408088140189647674560546875,
        "lon": 142.660353299999997034319676458835601806640625
    },
    "last_point": {
        "ts": "2026-07-19T10:28:13+00:00",
        "lat": 46.66433669999999978017513058148324489593505859375,
        "lon": 142.659030000000001336957211606204509735107421875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 03:04 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 46 AIS positions
  • Period: 2026-07-19T03:52:08+00:00 to 2026-07-19T10:28:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-07-19T03:52:08+00:00",
        "lat": 46.66519329999999854408088140189647674560546875,
        "lon": 142.660353299999997034319676458835601806640625
    },
    "last_point": {
        "ts": "2026-07-19T10:28:13+00:00",
        "lat": 46.66433669999999978017513058148324489593505859375,
        "lon": 142.659030000000001336957211606204509735107421875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 03:04 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 99 meters
  • Data Points: 46 AIS positions
  • Centroid: 46.6651, 142.6596
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 99.099999999999994315658113919198513031005859375,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 46,
    "centroid": {
        "lat": 46.66512312173914978075117687694728374481201171875,
        "lon": 142.659640323913009751777281053364276885986328125
    },
    "bbox": {
        "min_lat": 46.66433669999999978017513058148324489593505859375,
        "min_lon": 142.659030000000001336957211606204509735107421875,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.660353299999997034319676458835601806640625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 03:04 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 99 meters
  • Data Points: 46 AIS positions
  • Centroid: 46.6651, 142.6596
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 99.099999999999994315658113919198513031005859375,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 46,
    "centroid": {
        "lat": 46.66512312173914978075117687694728374481201171875,
        "lon": 142.659640323913009751777281053364276885986328125
    },
    "bbox": {
        "min_lat": 46.66433669999999978017513058148324489593505859375,
        "min_lon": 142.659030000000001336957211606204509735107421875,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.660353299999997034319676458835601806640625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 02:07 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 40 AIS positions
  • Period: 2026-07-19T02:52:12+00:00 to 2026-07-19T09:22:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-07-19T02:52:12+00:00",
        "lat": 46.665116699999998672865331172943115234375,
        "lon": 142.660159999999990532160154543817043304443359375
    },
    "last_point": {
        "ts": "2026-07-19T09:22:13+00:00",
        "lat": 46.6650300000000015643308870494365692138671875,
        "lon": 142.659366699999992533776094205677509307861328125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 02:07 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 40 AIS positions
  • Period: 2026-07-19T02:52:12+00:00 to 2026-07-19T09:22:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-07-19T02:52:12+00:00",
        "lat": 46.665116699999998672865331172943115234375,
        "lon": 142.660159999999990532160154543817043304443359375
    },
    "last_point": {
        "ts": "2026-07-19T09:22:13+00:00",
        "lat": 46.6650300000000015643308870494365692138671875,
        "lon": 142.659366699999992533776094205677509307861328125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 02:07 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 51 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.6652, 142.6598
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 50.89999999999999857891452847979962825775146484375,
    "duration_minutes": 390,
    "points": 40,
    "centroid": {
        "lat": 46.6651928000000140173142426647245883941650390625,
        "lon": 142.659785917499988272538757883012294769287109375
    },
    "bbox": {
        "min_lat": 46.664901700000001483203959651291370391845703125,
        "min_lon": 142.659273299999995288089849054813385009765625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.6603867000000036568962968885898590087890625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 02:07 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 51 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.6652, 142.6598
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 50.89999999999999857891452847979962825775146484375,
    "duration_minutes": 390,
    "points": 40,
    "centroid": {
        "lat": 46.6651928000000140173142426647245883941650390625,
        "lon": 142.659785917499988272538757883012294769287109375
    },
    "bbox": {
        "min_lat": 46.664901700000001483203959651291370391845703125,
        "min_lon": 142.659273299999995288089849054813385009765625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.6603867000000036568962968885898590087890625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 01:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 15m
  • Data Points: 39 AIS positions
  • Period: 2026-07-19T01:58:14+00:00 to 2026-07-19T08:13:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 375,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-07-19T01:58:14+00:00",
        "lat": 46.66514169999999950277924654074013233184814453125,
        "lon": 142.6603049999999939245753921568393707275390625
    },
    "last_point": {
        "ts": "2026-07-19T08:13:16+00:00",
        "lat": 46.664901700000001483203959651291370391845703125,
        "lon": 142.659273299999995288089849054813385009765625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 01:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 15m
  • Data Points: 39 AIS positions
  • Period: 2026-07-19T01:58:14+00:00 to 2026-07-19T08:13:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 375,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-07-19T01:58:14+00:00",
        "lat": 46.66514169999999950277924654074013233184814453125,
        "lon": 142.6603049999999939245753921568393707275390625
    },
    "last_point": {
        "ts": "2026-07-19T08:13:16+00:00",
        "lat": 46.664901700000001483203959651291370391845703125,
        "lon": 142.659273299999995288089849054813385009765625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 01:01 UTC 75.0%
  • Duration: 6h 15m
  • Radius: 63 meters
  • Data Points: 39 AIS positions
  • Centroid: 46.6652, 142.6600
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 62.89999999999999857891452847979962825775146484375,
    "duration_minutes": 375,
    "points": 39,
    "centroid": {
        "lat": 46.6652227846153806467555114068090915679931640625,
        "lon": 142.659950169230796745978295803070068359375
    },
    "bbox": {
        "min_lat": 46.664901700000001483203959651291370391845703125,
        "min_lon": 142.659273299999995288089849054813385009765625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.6603867000000036568962968885898590087890625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 01:01 UTC 75.0%
  • Duration: 6h 15m
  • Radius: 63 meters
  • Data Points: 39 AIS positions
  • Centroid: 46.6652, 142.6600
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 62.89999999999999857891452847979962825775146484375,
    "duration_minutes": 375,
    "points": 39,
    "centroid": {
        "lat": 46.6652227846153806467555114068090915679931640625,
        "lon": 142.659950169230796745978295803070068359375
    },
    "bbox": {
        "min_lat": 46.664901700000001483203959651291370391845703125,
        "min_lon": 142.659273299999995288089849054813385009765625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.6603867000000036568962968885898590087890625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 19, 2026 00:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 41 AIS positions
  • Period: 2026-07-19T00:55:11+00:00 to 2026-07-19T07:25:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-19T00:55:11+00:00",
        "lat": 46.665199999999998681232682429254055023193359375,
        "lon": 142.66046330000000352811184711754322052001953125
    },
    "last_point": {
        "ts": "2026-07-19T07:25:11+00:00",
        "lat": 46.66508499999999770579961477778851985931396484375,
        "lon": 142.659541700000005448600859381258487701416015625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 19, 2026 00:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 41 AIS positions
  • Period: 2026-07-19T00:55:11+00:00 to 2026-07-19T07:25:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-19T00:55:11+00:00",
        "lat": 46.665199999999998681232682429254055023193359375,
        "lon": 142.66046330000000352811184711754322052001953125
    },
    "last_point": {
        "ts": "2026-07-19T07:25:11+00:00",
        "lat": 46.66508499999999770579961477778851985931396484375,
        "lon": 142.659541700000005448600859381258487701416015625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 19, 2026 00:01 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 42 meters
  • Data Points: 41 AIS positions
  • Centroid: 46.6652, 142.6601
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 42.2999999999999971578290569595992565155029296875,
    "duration_minutes": 390,
    "points": 41,
    "centroid": {
        "lat": 46.66522931219511605149818933568894863128662109375,
        "lon": 142.66005353658539434036356396973133087158203125
    },
    "bbox": {
        "min_lat": 46.665081700000001774242264218628406524658203125,
        "min_lon": 142.6595383000000083484337665140628814697265625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.66046330000000352811184711754322052001953125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 19, 2026 00:01 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 42 meters
  • Data Points: 41 AIS positions
  • Centroid: 46.6652, 142.6601
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 42.2999999999999971578290569595992565155029296875,
    "duration_minutes": 390,
    "points": 41,
    "centroid": {
        "lat": 46.66522931219511605149818933568894863128662109375,
        "lon": 142.66005353658539434036356396973133087158203125
    },
    "bbox": {
        "min_lat": 46.665081700000001774242264218628406524658203125,
        "min_lon": 142.6595383000000083484337665140628814697265625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.66046330000000352811184711754322052001953125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 23:04 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 40 AIS positions
  • Period: 2026-07-18T23:58:07+00:00 to 2026-07-19T06:28:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-07-18T23:58:07+00:00",
        "lat": 46.66504669999999777019183966331183910369873046875,
        "lon": 142.660246699999987640694598667323589324951171875
    },
    "last_point": {
        "ts": "2026-07-19T06:28:14+00:00",
        "lat": 46.6652916999999973768353811465203762054443359375,
        "lon": 142.65983499999998684870661236345767974853515625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 23:04 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 40 AIS positions
  • Period: 2026-07-18T23:58:07+00:00 to 2026-07-19T06:28:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-07-18T23:58:07+00:00",
        "lat": 46.66504669999999777019183966331183910369873046875,
        "lon": 142.660246699999987640694598667323589324951171875
    },
    "last_point": {
        "ts": "2026-07-19T06:28:14+00:00",
        "lat": 46.6652916999999973768353811465203762054443359375,
        "lon": 142.65983499999998684870661236345767974853515625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 23:04 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 30 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.6652, 142.6602
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 30.10000000000000142108547152020037174224853515625,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 40,
    "centroid": {
        "lat": 46.6652230449999905204094829969108104705810546875,
        "lon": 142.660214792499999703068169765174388885498046875
    },
    "bbox": {
        "min_lat": 46.6650283000000030142473406158387660980224609375,
        "min_lon": 142.65983499999998684870661236345767974853515625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.660564999999991186996339820325374603271484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 23:04 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 30 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.6652, 142.6602
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 30.10000000000000142108547152020037174224853515625,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 40,
    "centroid": {
        "lat": 46.6652230449999905204094829969108104705810546875,
        "lon": 142.660214792499999703068169765174388885498046875
    },
    "bbox": {
        "min_lat": 46.6650283000000030142473406158387660980224609375,
        "min_lon": 142.65983499999998684870661236345767974853515625,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.660564999999991186996339820325374603271484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 22:10 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 48 AIS positions
  • Period: 2026-07-18T22:43:14+00:00 to 2026-07-19T05:19:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-07-18T22:43:14+00:00",
        "lat": 46.6648899999999997589839040301740169525146484375,
        "lon": 142.660241700000000264481059275567531585693359375
    },
    "last_point": {
        "ts": "2026-07-19T05:19:16+00:00",
        "lat": 46.66538669999999910942278802394866943359375,
        "lon": 142.66000999999999976353137753903865814208984375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 22:10 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 48 AIS positions
  • Period: 2026-07-18T22:43:14+00:00 to 2026-07-19T05:19:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-07-18T22:43:14+00:00",
        "lat": 46.6648899999999997589839040301740169525146484375,
        "lon": 142.660241700000000264481059275567531585693359375
    },
    "last_point": {
        "ts": "2026-07-19T05:19:16+00:00",
        "lat": 46.66538669999999910942278802394866943359375,
        "lon": 142.66000999999999976353137753903865814208984375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 22:10 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 35 meters
  • Data Points: 48 AIS positions
  • Centroid: 46.6651, 142.6602
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 34.5,
    "duration_minutes": 396,
    "points": 48,
    "centroid": {
        "lat": 46.66514757291665915772682637907564640045166015625,
        "lon": 142.66023722291669173500849865376949310302734375
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.6598966999999902327544987201690673828125,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.660564999999991186996339820325374603271484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 22:10 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 35 meters
  • Data Points: 48 AIS positions
  • Centroid: 46.6651, 142.6602
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 34.5,
    "duration_minutes": 396,
    "points": 48,
    "centroid": {
        "lat": 46.66514757291665915772682637907564640045166015625,
        "lon": 142.66023722291669173500849865376949310302734375
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.6598966999999902327544987201690673828125,
        "max_lat": 46.665441700000002356318873353302478790283203125,
        "max_lon": 142.660564999999991186996339820325374603271484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 21:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 45 AIS positions
  • Period: 2026-07-18T21:43:04+00:00 to 2026-07-19T04:13:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390.19999999999998863131622783839702606201171875,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-18T21:43:04+00:00",
        "lat": 46.6649400000000014188117347657680511474609375,
        "lon": 142.66037330000000338259269483387470245361328125
    },
    "last_point": {
        "ts": "2026-07-19T04:13:14+00:00",
        "lat": 46.66540330000000125210135593079030513763427734375,
        "lon": 142.660020000000002937667886726558208465576171875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 21:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 45 AIS positions
  • Period: 2026-07-18T21:43:04+00:00 to 2026-07-19T04:13:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390.19999999999998863131622783839702606201171875,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-18T21:43:04+00:00",
        "lat": 46.6649400000000014188117347657680511474609375,
        "lon": 142.66037330000000338259269483387470245361328125
    },
    "last_point": {
        "ts": "2026-07-19T04:13:14+00:00",
        "lat": 46.66540330000000125210135593079030513763427734375,
        "lon": 142.660020000000002937667886726558208465576171875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 21:01 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 43 meters
  • Data Points: 45 AIS positions
  • Centroid: 46.6651, 142.6603
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 42.7000000000000028421709430404007434844970703125,
    "duration_minutes": 390.19999999999998863131622783839702606201171875,
    "points": 45,
    "centroid": {
        "lat": 46.66507159555555261931658606044948101043701171875,
        "lon": 142.660300406666721073634107597172260284423828125
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.660020000000002937667886726558208465576171875,
        "max_lat": 46.66540330000000125210135593079030513763427734375,
        "max_lon": 142.660564999999991186996339820325374603271484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 21:01 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 43 meters
  • Data Points: 45 AIS positions
  • Centroid: 46.6651, 142.6603
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 42.7000000000000028421709430404007434844970703125,
    "duration_minutes": 390.19999999999998863131622783839702606201171875,
    "points": 45,
    "centroid": {
        "lat": 46.66507159555555261931658606044948101043701171875,
        "lon": 142.660300406666721073634107597172260284423828125
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.660020000000002937667886726558208465576171875,
        "max_lat": 46.66540330000000125210135593079030513763427734375,
        "max_lon": 142.660564999999991186996339820325374603271484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 20:07 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 48 AIS positions
  • Period: 2026-07-18T20:52:06+00:00 to 2026-07-19T03:22:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-07-18T20:52:06+00:00",
        "lat": 46.6649799999999999045030563138425350189208984375,
        "lon": 142.6612499999999954525264911353588104248046875
    },
    "last_point": {
        "ts": "2026-07-19T03:22:12+00:00",
        "lat": 46.66517999999999943838702165521681308746337890625,
        "lon": 142.660318300000000135696609504520893096923828125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 20:07 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 48 AIS positions
  • Period: 2026-07-18T20:52:06+00:00 to 2026-07-19T03:22:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-07-18T20:52:06+00:00",
        "lat": 46.6649799999999999045030563138425350189208984375,
        "lon": 142.6612499999999954525264911353588104248046875
    },
    "last_point": {
        "ts": "2026-07-19T03:22:12+00:00",
        "lat": 46.66517999999999943838702165521681308746337890625,
        "lon": 142.660318300000000135696609504520893096923828125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 20:07 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 64 meters
  • Data Points: 48 AIS positions
  • Centroid: 46.6650, 142.6604
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 63.60000000000000142108547152020037174224853515625,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 48,
    "centroid": {
        "lat": 46.66504382291666530591101036407053470611572265625,
        "lon": 142.66042451250001477092155255377292633056640625
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.660113300000006120171747170388698577880859375,
        "max_lat": 46.6652332999999970297722029499709606170654296875,
        "max_lon": 142.6612499999999954525264911353588104248046875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 20:07 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 64 meters
  • Data Points: 48 AIS positions
  • Centroid: 46.6650, 142.6604
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 63.60000000000000142108547152020037174224853515625,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 48,
    "centroid": {
        "lat": 46.66504382291666530591101036407053470611572265625,
        "lon": 142.66042451250001477092155255377292633056640625
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.660113300000006120171747170388698577880859375,
        "max_lat": 46.6652332999999970297722029499709606170654296875,
        "max_lon": 142.6612499999999954525264911353588104248046875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 19:13 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 46 AIS positions
  • Period: 2026-07-18T19:55:11+00:00 to 2026-07-19T02:25:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-07-18T19:55:11+00:00",
        "lat": 46.664929999999998244675225578248500823974609375,
        "lon": 142.661685000000005629772203974425792694091796875
    },
    "last_point": {
        "ts": "2026-07-19T02:25:09+00:00",
        "lat": 46.6651183000000031597664928995072841644287109375,
        "lon": 142.660165000000006330083124339580535888671875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 19:13 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 46 AIS positions
  • Period: 2026-07-18T19:55:11+00:00 to 2026-07-19T02:25:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-07-18T19:55:11+00:00",
        "lat": 46.664929999999998244675225578248500823974609375,
        "lon": 142.661685000000005629772203974425792694091796875
    },
    "last_point": {
        "ts": "2026-07-19T02:25:09+00:00",
        "lat": 46.6651183000000031597664928995072841644287109375,
        "lon": 142.660165000000006330083124339580535888671875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 19:13 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 99 meters
  • Data Points: 46 AIS positions
  • Centroid: 46.6650, 142.6605
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 99.2999999999999971578290569595992565155029296875,
    "duration_minutes": 390,
    "points": 46,
    "centroid": {
        "lat": 46.66502746521737066132118343375623226165771484375,
        "lon": 142.660523550000021941741579212248325347900390625
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.6652332999999970297722029499709606170654296875,
        "max_lon": 142.66181000000000267391442321240901947021484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 19:13 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 99 meters
  • Data Points: 46 AIS positions
  • Centroid: 46.6650, 142.6605
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 99.2999999999999971578290569595992565155029296875,
    "duration_minutes": 390,
    "points": 46,
    "centroid": {
        "lat": 46.66502746521737066132118343375623226165771484375,
        "lon": 142.660523550000021941741579212248325347900390625
    },
    "bbox": {
        "min_lat": 46.66486669999999747915353509597480297088623046875,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.6652332999999970297722029499709606170654296875,
        "max_lon": 142.66181000000000267391442321240901947021484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 18:40 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 49 AIS positions
  • Period: 2026-07-18T18:58:09+00:00 to 2026-07-19T01:28:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-07-18T18:58:09+00:00",
        "lat": 46.66487500000000210320649784989655017852783203125,
        "lon": 142.661799999999999499777914024889469146728515625
    },
    "last_point": {
        "ts": "2026-07-19T01:28:11+00:00",
        "lat": 46.6651250000000032969182939268648624420166015625,
        "lon": 142.660293300000006411210051737725734710693359375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 18:40 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 49 AIS positions
  • Period: 2026-07-18T18:58:09+00:00 to 2026-07-19T01:28:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-07-18T18:58:09+00:00",
        "lat": 46.66487500000000210320649784989655017852783203125,
        "lon": 142.661799999999999499777914024889469146728515625
    },
    "last_point": {
        "ts": "2026-07-19T01:28:11+00:00",
        "lat": 46.6651250000000032969182939268648624420166015625,
        "lon": 142.660293300000006411210051737725734710693359375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 18:40 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 80 meters
  • Data Points: 49 AIS positions
  • Centroid: 46.6650, 142.6608
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 80.099999999999994315658113919198513031005859375,
    "duration_minutes": 390,
    "points": 49,
    "centroid": {
        "lat": 46.6649867367347042090841569006443023681640625,
        "lon": 142.660768912244890316287637688219547271728515625
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.6652332999999970297722029499709606170654296875,
        "max_lon": 142.66181000000000267391442321240901947021484375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 18:40 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 80 meters
  • Data Points: 49 AIS positions
  • Centroid: 46.6650, 142.6608
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 80.099999999999994315658113919198513031005859375,
    "duration_minutes": 390,
    "points": 49,
    "centroid": {
        "lat": 46.6649867367347042090841569006443023681640625,
        "lon": 142.660768912244890316287637688219547271728515625
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.6652332999999970297722029499709606170654296875,
        "max_lon": 142.66181000000000267391442321240901947021484375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 17:07 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 43 AIS positions
  • Period: 2026-07-18T17:52:07+00:00 to 2026-07-19T00:28:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-07-18T17:52:07+00:00",
        "lat": 46.66499329999999901019691606052219867706298828125,
        "lon": 142.661865000000005920810508541762828826904296875
    },
    "last_point": {
        "ts": "2026-07-19T00:28:08+00:00",
        "lat": 46.66514169999999950277924654074013233184814453125,
        "lon": 142.660498300000000426734914071857929229736328125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 17:07 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 43 AIS positions
  • Period: 2026-07-18T17:52:07+00:00 to 2026-07-19T00:28:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-07-18T17:52:07+00:00",
        "lat": 46.66499329999999901019691606052219867706298828125,
        "lon": 142.661865000000005920810508541762828826904296875
    },
    "last_point": {
        "ts": "2026-07-19T00:28:08+00:00",
        "lat": 46.66514169999999950277924654074013233184814453125,
        "lon": 142.660498300000000426734914071857929229736328125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 17:07 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 73 meters
  • Data Points: 43 AIS positions
  • Centroid: 46.6650, 142.6609
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 73.2000000000000028421709430404007434844970703125,
    "duration_minutes": 396,
    "points": 43,
    "centroid": {
        "lat": 46.66495128139536774369844351895153522491455078125,
        "lon": 142.66091054418603789599728770554065704345703125
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.66514829999999847132130526006221771240234375,
        "max_lon": 142.661865000000005920810508541762828826904296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 17:07 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 73 meters
  • Data Points: 43 AIS positions
  • Centroid: 46.6650, 142.6609
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 73.2000000000000028421709430404007434844970703125,
    "duration_minutes": 396,
    "points": 43,
    "centroid": {
        "lat": 46.66495128139536774369844351895153522491455078125,
        "lon": 142.66091054418603789599728770554065704345703125
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.66514829999999847132130526006221771240234375,
        "max_lon": 142.661865000000005920810508541762828826904296875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 16:07 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 21m
  • Data Points: 41 AIS positions
  • Period: 2026-07-18T16:58:09+00:00 to 2026-07-18T23:19:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 381,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-18T16:58:09+00:00",
        "lat": 46.6650800000000032241587177850306034088134765625,
        "lon": 142.661291699999992488301359117031097412109375
    },
    "last_point": {
        "ts": "2026-07-18T23:19:09+00:00",
        "lat": 46.66486669999999747915353509597480297088623046875,
        "lon": 142.660126700000006394475349225103855133056640625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 16:07 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 21m
  • Data Points: 41 AIS positions
  • Period: 2026-07-18T16:58:09+00:00 to 2026-07-18T23:19:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 381,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-18T16:58:09+00:00",
        "lat": 46.6650800000000032241587177850306034088134765625,
        "lon": 142.661291699999992488301359117031097412109375
    },
    "last_point": {
        "ts": "2026-07-18T23:19:09+00:00",
        "lat": 46.66486669999999747915353509597480297088623046875,
        "lon": 142.660126700000006394475349225103855133056640625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 16:07 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 71 meters
  • Data Points: 41 AIS positions
  • Centroid: 46.6649, 142.6611
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 71.400000000000005684341886080801486968994140625,
    "duration_minutes": 381,
    "points": 41,
    "centroid": {
        "lat": 46.66494536585367569614390959031879901885986328125,
        "lon": 142.6610520341463370641577057540416717529296875
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.661865000000005920810508541762828826904296875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 16:07 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 71 meters
  • Data Points: 41 AIS positions
  • Centroid: 46.6649, 142.6611
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 71.400000000000005684341886080801486968994140625,
    "duration_minutes": 381,
    "points": 41,
    "centroid": {
        "lat": 46.66494536585367569614390959031879901885986328125,
        "lon": 142.6610520341463370641577057540416717529296875
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.660126700000006394475349225103855133056640625,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.661865000000005920810508541762828826904296875
    },
    "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 27m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T15:46:08+00:00 to 2026-07-18T22:13:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T15:46:08+00:00",
        "lat": 46.664888300000001208900357596576213836669921875,
        "lon": 142.6619332999999869571183808147907257080078125
    },
    "last_point": {
        "ts": "2026-07-18T22:13:09+00:00",
        "lat": 46.66494999999999748752088635228574275970458984375,
        "lon": 142.66041500000000041836756281554698944091796875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 15:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T15:46:08+00:00 to 2026-07-18T22:13:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T15:46:08+00:00",
        "lat": 46.664888300000001208900357596576213836669921875,
        "lon": 142.6619332999999869571183808147907257080078125
    },
    "last_point": {
        "ts": "2026-07-18T22:13:09+00:00",
        "lat": 46.66494999999999748752088635228574275970458984375,
        "lon": 142.66041500000000041836756281554698944091796875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 15:01 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 80 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6650, 142.6614
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 79.7000000000000028421709430404007434844970703125,
    "duration_minutes": 387,
    "points": 35,
    "centroid": {
        "lat": 46.66496166857144345385677297599613666534423828125,
        "lon": 142.661414574285714707002625800669193267822265625
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.66037330000000338259269483387470245361328125,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.6619332999999869571183808147907257080078125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 15:01 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 80 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6650, 142.6614
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 79.7000000000000028421709430404007434844970703125,
    "duration_minutes": 387,
    "points": 35,
    "centroid": {
        "lat": 46.66496166857144345385677297599613666534423828125,
        "lon": 142.661414574285714707002625800669193267822265625
    },
    "bbox": {
        "min_lat": 46.66483670000000216759872273541986942291259765625,
        "min_lon": 142.66037330000000338259269483387470245361328125,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.6619332999999869571183808147907257080078125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 14:34 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T14:52:09+00:00 to 2026-07-18T21:25:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T14:52:09+00:00",
        "lat": 46.66476329999999705933078075759112834930419921875,
        "lon": 142.662423300000000381260178983211517333984375
    },
    "last_point": {
        "ts": "2026-07-18T21:25:12+00:00",
        "lat": 46.66505000000000080717654782347381114959716796875,
        "lon": 142.66082499999998844941728748381137847900390625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 14:34 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T14:52:09+00:00 to 2026-07-18T21:25:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T14:52:09+00:00",
        "lat": 46.66476329999999705933078075759112834930419921875,
        "lon": 142.662423300000000381260178983211517333984375
    },
    "last_point": {
        "ts": "2026-07-18T21:25:12+00:00",
        "lat": 46.66505000000000080717654782347381114959716796875,
        "lon": 142.66082499999998844941728748381137847900390625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 14:34 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 64 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6649, 142.6616
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 64.099999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
        "lat": 46.66494676285714149344130419194698333740234375,
        "lon": 142.661629574285683474954566918313503265380859375
    },
    "bbox": {
        "min_lat": 46.66476329999999705933078075759112834930419921875,
        "min_lon": 142.66082499999998844941728748381137847900390625,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.662423300000000381260178983211517333984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 14:34 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 64 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6649, 142.6616
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 64.099999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
        "lat": 46.66494676285714149344130419194698333740234375,
        "lon": 142.661629574285683474954566918313503265380859375
    },
    "bbox": {
        "min_lat": 46.66476329999999705933078075759112834930419921875,
        "min_lon": 142.66082499999998844941728748381137847900390625,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.662423300000000381260178983211517333984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 12:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 24 AIS positions
  • Period: 2026-07-18T12:43:07+00:00 to 2026-07-18T19:19:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-07-18T12:43:07+00:00",
        "lat": 46.66469000000000022509993868879973888397216796875,
        "lon": 142.662335000000012996679288335144519805908203125
    },
    "last_point": {
        "ts": "2026-07-18T19:19:07+00:00",
        "lat": 46.66487670000000065329004428349435329437255859375,
        "lon": 142.661661699999996244514477439224720001220703125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 12:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 24 AIS positions
  • Period: 2026-07-18T12:43:07+00:00 to 2026-07-18T19:19:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-07-18T12:43:07+00:00",
        "lat": 46.66469000000000022509993868879973888397216796875,
        "lon": 142.662335000000012996679288335144519805908203125
    },
    "last_point": {
        "ts": "2026-07-18T19:19:07+00:00",
        "lat": 46.66487670000000065329004428349435329437255859375,
        "lon": 142.661661699999996244514477439224720001220703125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 12:01 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 47 meters
  • Data Points: 24 AIS positions
  • Centroid: 46.6649, 142.6619
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 47.10000000000000142108547152020037174224853515625,
    "duration_minutes": 396,
    "points": 24,
    "centroid": {
        "lat": 46.66492805416665845541501767002046108245849609375,
        "lon": 142.661865633333292180395801551640033721923828125
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661291699999992488301359117031097412109375,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.662423300000000381260178983211517333984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 12:01 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 47 meters
  • Data Points: 24 AIS positions
  • Centroid: 46.6649, 142.6619
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 47.10000000000000142108547152020037174224853515625,
    "duration_minutes": 396,
    "points": 24,
    "centroid": {
        "lat": 46.66492805416665845541501767002046108245849609375,
        "lon": 142.661865633333292180395801551640033721923828125
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661291699999992488301359117031097412109375,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.662423300000000381260178983211517333984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 11:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 29m
  • Data Points: 26 AIS positions
  • Period: 2026-07-18T11:22:11+00:00 to 2026-07-18T17:52:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 389.8999999999999772626324556767940521240234375,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-18T11:22:11+00:00",
        "lat": 46.66487000000000051613824325613677501678466796875,
        "lon": 142.662208300000003191598807461559772491455078125
    },
    "last_point": {
        "ts": "2026-07-18T17:52:07+00:00",
        "lat": 46.66499329999999901019691606052219867706298828125,
        "lon": 142.661865000000005920810508541762828826904296875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 11:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 29m
  • Data Points: 26 AIS positions
  • Period: 2026-07-18T11:22:11+00:00 to 2026-07-18T17:52:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 389.8999999999999772626324556767940521240234375,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-18T11:22:11+00:00",
        "lat": 46.66487000000000051613824325613677501678466796875,
        "lon": 142.662208300000003191598807461559772491455078125
    },
    "last_point": {
        "ts": "2026-07-18T17:52:07+00:00",
        "lat": 46.66499329999999901019691606052219867706298828125,
        "lon": 142.661865000000005920810508541762828826904296875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 11:01 UTC 75.0%
  • Duration: 6h 29m
  • Radius: 53 meters
  • Data Points: 26 AIS positions
  • Centroid: 46.6649, 142.6619
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 52.60000000000000142108547152020037174224853515625,
    "duration_minutes": 389.8999999999999772626324556767940521240234375,
    "points": 26,
    "centroid": {
        "lat": 46.6649271115384607355736079625785350799560546875,
        "lon": 142.66194276153845521548646502196788787841796875
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661291699999992488301359117031097412109375,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.662423300000000381260178983211517333984375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 11:01 UTC 75.0%
  • Duration: 6h 29m
  • Radius: 53 meters
  • Data Points: 26 AIS positions
  • Centroid: 46.6649, 142.6619
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 52.60000000000000142108547152020037174224853515625,
    "duration_minutes": 389.8999999999999772626324556767940521240234375,
    "points": 26,
    "centroid": {
        "lat": 46.6649271115384607355736079625785350799560546875,
        "lon": 142.66194276153845521548646502196788787841796875
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661291699999992488301359117031097412109375,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.662423300000000381260178983211517333984375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 10:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 27m
  • Data Points: 27 AIS positions
  • Period: 2026-07-18T10:40:07+00:00 to 2026-07-18T17:07:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-18T10:40:07+00:00",
        "lat": 46.6647616999999996778569766320288181304931640625,
        "lon": 142.6624649999999974170350469648838043212890625
    },
    "last_point": {
        "ts": "2026-07-18T17:07:09+00:00",
        "lat": 46.665071699999998600105755031108856201171875,
        "lon": 142.66131669999998621278791688382625579833984375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 10:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 27 AIS positions
  • Period: 2026-07-18T10:40:07+00:00 to 2026-07-18T17:07:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-18T10:40:07+00:00",
        "lat": 46.6647616999999996778569766320288181304931640625,
        "lon": 142.6624649999999974170350469648838043212890625
    },
    "last_point": {
        "ts": "2026-07-18T17:07:09+00:00",
        "lat": 46.665071699999998600105755031108856201171875,
        "lon": 142.66131669999998621278791688382625579833984375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 10:01 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 60 meters
  • Data Points: 27 AIS positions
  • Centroid: 46.6649, 142.6620
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 60.2999999999999971578290569595992565155029296875,
    "duration_minutes": 387,
    "points": 27,
    "centroid": {
        "lat": 46.66489666666666380479000508785247802734375,
        "lon": 142.6620337703703853549086488783359527587890625
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661291699999992488301359117031097412109375,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.6625099999999974897946231067180633544921875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 10:01 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 60 meters
  • Data Points: 27 AIS positions
  • Centroid: 46.6649, 142.6620
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 60.2999999999999971578290569595992565155029296875,
    "duration_minutes": 387,
    "points": 27,
    "centroid": {
        "lat": 46.66489666666666380479000508785247802734375,
        "lon": 142.6620337703703853549086488783359527587890625
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661291699999992488301359117031097412109375,
        "max_lat": 46.6650800000000032241587177850306034088134765625,
        "max_lon": 142.6625099999999974897946231067180633544921875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 09:22 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 29 AIS positions
  • Period: 2026-07-18T09:31:06+00:00 to 2026-07-18T16:07:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-18T09:31:06+00:00",
        "lat": 46.6648167000000029247530619613826274871826171875,
        "lon": 142.66244330000000672953319735825061798095703125
    },
    "last_point": {
        "ts": "2026-07-18T16:07:08+00:00",
        "lat": 46.6649867000000000416548573412001132965087890625,
        "lon": 142.661831699999993361416272819042205810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 09:22 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 29 AIS positions
  • Period: 2026-07-18T09:31:06+00:00 to 2026-07-18T16:07:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-18T09:31:06+00:00",
        "lat": 46.6648167000000029247530619613826274871826171875,
        "lon": 142.66244330000000672953319735825061798095703125
    },
    "last_point": {
        "ts": "2026-07-18T16:07:08+00:00",
        "lat": 46.6649867000000000416548573412001132965087890625,
        "lon": 142.661831699999993361416272819042205810546875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 09:22 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 45 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6649, 142.6622
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 44.5,
    "duration_minutes": 396,
    "points": 29,
    "centroid": {
        "lat": 46.6648573586206936170128756202757358551025390625,
        "lon": 142.662191037931023629425908438861370086669921875
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 09:22 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 45 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6649, 142.6622
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 44.5,
    "duration_minutes": 396,
    "points": 29,
    "centroid": {
        "lat": 46.6648573586206936170128756202757358551025390625,
        "lon": 142.662191037931023629425908438861370086669921875
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 08:46 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 27m
  • Data Points: 29 AIS positions
  • Period: 2026-07-18T08:46:03+00:00 to 2026-07-18T15:13:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-18T08:46:03+00:00",
        "lat": 46.66491169999999755191311123780906200408935546875,
        "lon": 142.662370000000009895302355289459228515625
    },
    "last_point": {
        "ts": "2026-07-18T15:13:10+00:00",
        "lat": 46.66481499999999726924215792678296566009521484375,
        "lon": 142.6622032999999873936758376657962799072265625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 08:46 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 29 AIS positions
  • Period: 2026-07-18T08:46:03+00:00 to 2026-07-18T15:13:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-18T08:46:03+00:00",
        "lat": 46.66491169999999755191311123780906200408935546875,
        "lon": 142.662370000000009895302355289459228515625
    },
    "last_point": {
        "ts": "2026-07-18T15:13:10+00:00",
        "lat": 46.66481499999999726924215792678296566009521484375,
        "lon": 142.6622032999999873936758376657962799072265625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 08:46 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 49 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6649, 142.6623
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 48.7999999999999971578290569595992565155029296875,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 29,
    "centroid": {
        "lat": 46.66485166896551817217186908237636089324951171875,
        "lon": 142.662251034482750355891766957938671112060546875
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 08:46 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 49 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6649, 142.6623
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 48.7999999999999971578290569595992565155029296875,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 29,
    "centroid": {
        "lat": 46.66485166896551817217186908237636089324951171875,
        "lon": 142.662251034482750355891766957938671112060546875
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 07:13 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 5h 30m
  • Data Points: 27 AIS positions
  • Period: 2026-07-18T07:13:05+00:00 to 2026-07-18T12:43:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 330,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-18T07:13:05+00:00",
        "lat": 46.66499999999999914734871708787977695465087890625,
        "lon": 142.662181699999990769356372766196727752685546875
    },
    "last_point": {
        "ts": "2026-07-18T12:43:07+00:00",
        "lat": 46.66469000000000022509993868879973888397216796875,
        "lon": 142.662335000000012996679288335144519805908203125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 07:13 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 5h 30m
  • Data Points: 27 AIS positions
  • Period: 2026-07-18T07:13:05+00:00 to 2026-07-18T12:43:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 330,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-18T07:13:05+00:00",
        "lat": 46.66499999999999914734871708787977695465087890625,
        "lon": 142.662181699999990769356372766196727752685546875
    },
    "last_point": {
        "ts": "2026-07-18T12:43:07+00:00",
        "lat": 46.66469000000000022509993868879973888397216796875,
        "lon": 142.662335000000012996679288335144519805908203125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 07:13 UTC 75.0%
  • Duration: 5h 30m
  • Radius: 49 meters
  • Data Points: 27 AIS positions
  • Centroid: 46.6649, 142.6623
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 48.5,
    "duration_minutes": 330,
    "points": 27,
    "centroid": {
        "lat": 46.6648742037036896590507240034639835357666015625,
        "lon": 142.662263703703729333938099443912506103515625
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 07:13 UTC 75.0%
  • Duration: 5h 30m
  • Radius: 49 meters
  • Data Points: 27 AIS positions
  • Centroid: 46.6649, 142.6623
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 48.5,
    "duration_minutes": 330,
    "points": 27,
    "centroid": {
        "lat": 46.6648742037036896590507240034639835357666015625,
        "lon": 142.662263703703729333938099443912506103515625
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 06:01 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 34 AIS positions
  • Period: 2026-07-18T06:13:07+00:00 to 2026-07-18T12:43:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-18T06:13:07+00:00",
        "lat": 46.6650532999999967387338983826339244842529296875,
        "lon": 142.66199829999999337815097533166408538818359375
    },
    "last_point": {
        "ts": "2026-07-18T12:43:07+00:00",
        "lat": 46.66469000000000022509993868879973888397216796875,
        "lon": 142.662335000000012996679288335144519805908203125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 06:01 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 34 AIS positions
  • Period: 2026-07-18T06:13:07+00:00 to 2026-07-18T12:43:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-18T06:13:07+00:00",
        "lat": 46.6650532999999967387338983826339244842529296875,
        "lon": 142.66199829999999337815097533166408538818359375
    },
    "last_point": {
        "ts": "2026-07-18T12:43:07+00:00",
        "lat": 46.66469000000000022509993868879973888397216796875,
        "lon": 142.662335000000012996679288335144519805908203125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 06:01 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 44 meters
  • Data Points: 34 AIS positions
  • Centroid: 46.6649, 142.6622
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 44.2000000000000028421709430404007434844970703125,
    "duration_minutes": 390,
    "points": 34,
    "centroid": {
        "lat": 46.66490632647059300097680534236133098602294921875,
        "lon": 142.6622236264705634312122128903865814208984375
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 06:01 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 44 meters
  • Data Points: 34 AIS positions
  • Centroid: 46.6649, 142.6622
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 44.2000000000000028421709430404007434844970703125,
    "duration_minutes": 390,
    "points": 34,
    "centroid": {
        "lat": 46.66490632647059300097680534236133098602294921875,
        "lon": 142.6622236264705634312122128903865814208984375
    },
    "bbox": {
        "min_lat": 46.66469000000000022509993868879973888397216796875,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Jul 18, 2026 05:16 UTC 80.0%
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T05:46:06+00:00 to 2026-07-18T12:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T05:46:06+00:00",
        "lat": 46.66503999999999763304003863595426082611083984375,
        "lon": 142.6620133000000123502104543149471282958984375
    },
    "last_point": {
        "ts": "2026-07-18T12:19:05+00:00",
        "lat": 46.6650666999999970130375004373490810394287109375,
        "lon": 142.661695000000008803908713161945343017578125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Jul 18, 2026 05:16 UTC 80.0%
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 35 AIS positions
  • Period: 2026-07-18T05:46:06+00:00 to 2026-07-18T12:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-18T05:46:06+00:00",
        "lat": 46.66503999999999763304003863595426082611083984375,
        "lon": 142.6620133000000123502104543149471282958984375
    },
    "last_point": {
        "ts": "2026-07-18T12:19:05+00:00",
        "lat": 46.6650666999999970130375004373490810394287109375,
        "lon": 142.661695000000008803908713161945343017578125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Jul 18, 2026 05:16 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 42 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6649, 142.6622
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 42.39999999999999857891452847979962825775146484375,
    "duration_minutes": 393,
    "points": 35,
    "centroid": {
        "lat": 46.6649351942857180119972326792776584625244140625,
        "lon": 142.662215045714248162767034955322742462158203125
    },
    "bbox": {
        "min_lat": 46.6647099999999994679455994628369808197021484375,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Jul 18, 2026 05:16 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 42 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6649, 142.6622
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 42.39999999999999857891452847979962825775146484375,
    "duration_minutes": 393,
    "points": 35,
    "centroid": {
        "lat": 46.6649351942857180119972326792776584625244140625,
        "lon": 142.662215045714248162767034955322742462158203125
    },
    "bbox": {
        "min_lat": 46.6647099999999994679455994628369808197021484375,
        "min_lon": 142.661695000000008803908713161945343017578125,
        "max_lat": 46.6650666999999970130375004373490810394287109375,
        "max_lon": 142.66253499999999121428118087351322174072265625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jul 19 13:16 46.6638 142.6589 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:40 46.6637 142.6589 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:37 46.6637 142.6589 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:22 46.6634 142.6591 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:19 46.6634 142.6591 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:16 46.6634 142.6591 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:10 46.6633 142.6591 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 12:07 46.6633 142.6591 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 11:58 46.6632 142.6593 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 11:49 46.6633 142.6592 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 11:40 46.6634 142.6591 0.0 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 11:37 46.6634 142.6591 0.1 kn 160.8° Prigorodnoye/Sakhalin LNG
Jul 19 11:25 46.6638 142.6590 0.1 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 11:22 46.6638 142.6589 0.0 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:46 46.6641 142.6590 0.0 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:37 46.6642 142.6590 0.0 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:28 46.6643 142.6590 0.0 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:19 46.6646 142.6591 0.1 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:10 46.6648 142.6593 0.0 kn 334.8° Prigorodnoye/Sakhalin LNG
Jul 19 10:04 46.6649 142.6593 0.0 kn 334.8° 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.