ZALIV STRELOK

IMO 9174713

Vessel information

Vessel Name ZALIV STRELOK
IMO Number 9174713
MMSI 273450010
Vessel Type Tanker
Flag 🇷🇺 Russia
Call Sign UBAS9
Length 100 m
Beam 15 m

Detected Events (100)

Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 19, 2026 03:43 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 2h 6m
  • Data Points: 7 AIS positions
  • Period: 2026-08-19T03:43:12+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 126,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-08-19T03:43:12+00:00",
        "lat": 46.66104829999999736855897936038672924041748046875,
        "lon": 142.52447829999999839856172911822795867919921875
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 19, 2026 03:43 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 2h 6m
  • Data Points: 7 AIS positions
  • Period: 2026-08-19T03:43:12+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 126,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-08-19T03:43:12+00:00",
        "lat": 46.66104829999999736855897936038672924041748046875,
        "lon": 142.52447829999999839856172911822795867919921875
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 19, 2026 02:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 3h 48m
  • Data Points: 13 AIS positions
  • Period: 2026-08-19T02:01:12+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 228,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-08-19T02:01:12+00:00",
        "lat": 46.66091329999999715028025093488395214080810546875,
        "lon": 142.52375169999999116043909452855587005615234375
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 19, 2026 02:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 3h 48m
  • Data Points: 13 AIS positions
  • Period: 2026-08-19T02:01:12+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 228,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-08-19T02:01:12+00:00",
        "lat": 46.66091329999999715028025093488395214080810546875,
        "lon": 142.52375169999999116043909452855587005615234375
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 19, 2026 02:01 UTC 75.0% ▼
  • Duration: 3h 48m
  • Radius: 50 meters
  • Data Points: 13 AIS positions
  • Centroid: 46.6611, 142.5240
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 50.39999999999999857891452847979962825775146484375,
    "duration_minutes": 228,
    "points": 13,
    "centroid": {
        "lat": 46.6611164153846260660429834388196468353271484375,
        "lon": 142.523961546153856261298642493784427642822265625
    },
    "bbox": {
        "min_lat": 46.66080000000000183035808731801807880401611328125,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.52447829999999839856172911822795867919921875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 19, 2026 02:01 UTC 75.0% ▼
  • Duration: 3h 48m
  • Radius: 50 meters
  • Data Points: 13 AIS positions
  • Centroid: 46.6611, 142.5240
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 50.39999999999999857891452847979962825775146484375,
    "duration_minutes": 228,
    "points": 13,
    "centroid": {
        "lat": 46.6611164153846260660429834388196468353271484375,
        "lon": 142.523961546153856261298642493784427642822265625
    },
    "bbox": {
        "min_lat": 46.66080000000000183035808731801807880401611328125,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.52447829999999839856172911822795867919921875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 19, 2026 01:22 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 4h 27m
  • Data Points: 18 AIS positions
  • Period: 2026-08-19T01:22:13+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 267,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-19T01:22:13+00:00",
        "lat": 46.6609882999999996400219970382750034332275390625,
        "lon": 142.5243600000000014915713109076023101806640625
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 19, 2026 01:22 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 4h 27m
  • Data Points: 18 AIS positions
  • Period: 2026-08-19T01:22:13+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 267,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-19T01:22:13+00:00",
        "lat": 46.6609882999999996400219970382750034332275390625,
        "lon": 142.5243600000000014915713109076023101806640625
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 19, 2026 01:22 UTC 75.0% ▼
  • Duration: 4h 27m
  • Radius: 49 meters
  • Data Points: 18 AIS positions
  • Centroid: 46.6611, 142.5240
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 48.89999999999999857891452847979962825775146484375,
    "duration_minutes": 267,
    "points": 18,
    "centroid": {
        "lat": 46.66107361666666264454761403612792491912841796875,
        "lon": 142.52398908333333338305237703025341033935546875
    },
    "bbox": {
        "min_lat": 46.66080000000000183035808731801807880401611328125,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.52447829999999839856172911822795867919921875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 19, 2026 01:22 UTC 75.0% ▼
  • Duration: 4h 27m
  • Radius: 49 meters
  • Data Points: 18 AIS positions
  • Centroid: 46.6611, 142.5240
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 48.89999999999999857891452847979962825775146484375,
    "duration_minutes": 267,
    "points": 18,
    "centroid": {
        "lat": 46.66107361666666264454761403612792491912841796875,
        "lon": 142.52398908333333338305237703025341033935546875
    },
    "bbox": {
        "min_lat": 46.66080000000000183035808731801807880401611328125,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.52447829999999839856172911822795867919921875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 19, 2026 00:02 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 5h 46m
  • Data Points: 25 AIS positions
  • Period: 2026-08-19T00:02:17+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 346.8999999999999772626324556767940521240234375,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-19T00:02:17+00:00",
        "lat": 46.6608982999999994945028447546064853668212890625,
        "lon": 142.5246832999999924140865914523601531982421875
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 19, 2026 00:02 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 5h 46m
  • Data Points: 25 AIS positions
  • Period: 2026-08-19T00:02:17+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 346.8999999999999772626324556767940521240234375,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-19T00:02:17+00:00",
        "lat": 46.6608982999999994945028447546064853668212890625,
        "lon": 142.5246832999999924140865914523601531982421875
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 19, 2026 00:02 UTC 75.0% ▼
  • Duration: 5h 46m
  • Radius: 87 meters
  • Data Points: 25 AIS positions
  • Centroid: 46.6610, 142.5243
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 86.599999999999994315658113919198513031005859375,
    "duration_minutes": 346.8999999999999772626324556767940521240234375,
    "points": 25,
    "centroid": {
        "lat": 46.660987935999997944236383773386478424072265625,
        "lon": 142.52428233999995654812664724886417388916015625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 19, 2026 00:02 UTC 75.0% ▼
  • Duration: 5h 46m
  • Radius: 87 meters
  • Data Points: 25 AIS positions
  • Centroid: 46.6610, 142.5243
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 86.599999999999994315658113919198513031005859375,
    "duration_minutes": 346.8999999999999772626324556767940521240234375,
    "points": 25,
    "centroid": {
        "lat": 46.660987935999997944236383773386478424072265625,
        "lon": 142.52428233999995654812664724886417388916015625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 23:02 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 37m
  • Data Points: 26 AIS positions
  • Period: 2026-08-18T23:11:17+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-18T23:11:17+00:00",
        "lat": 46.6608767000000028701833798550069332122802734375,
        "lon": 142.524166699999994989411788992583751678466796875
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 23:02 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 37m
  • Data Points: 26 AIS positions
  • Period: 2026-08-18T23:11:17+00:00 to 2026-08-19T05:49:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-18T23:11:17+00:00",
        "lat": 46.6608767000000028701833798550069332122802734375,
        "lon": 142.524166699999994989411788992583751678466796875
    },
    "last_point": {
        "ts": "2026-08-19T05:49:12+00:00",
        "lat": 46.66146169999999671063051209785044193267822265625,
        "lon": 142.5239917000000104962964542210102081298828125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 23:02 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 87 meters
  • Data Points: 26 AIS positions
  • Centroid: 46.6610, 142.5243
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 86.7000000000000028421709430404007434844970703125,
    "duration_minutes": 397.8999999999999772626324556767940521240234375,
    "points": 26,
    "centroid": {
        "lat": 46.6609836576923129314309335313737392425537109375,
        "lon": 142.524277892307651427472592331469058990478515625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 23:02 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 87 meters
  • Data Points: 26 AIS positions
  • Centroid: 46.6610, 142.5243
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 86.7000000000000028421709430404007434844970703125,
    "duration_minutes": 397.8999999999999772626324556767940521240234375,
    "points": 26,
    "centroid": {
        "lat": 46.6609836576923129314309335313737392425537109375,
        "lon": 142.524277892307651427472592331469058990478515625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66146169999999671063051209785044193267822265625,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 22:02 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 34m
  • Data Points: 25 AIS positions
  • Period: 2026-08-18T22:20:17+00:00 to 2026-08-19T04:55:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 394.8999999999999772626324556767940521240234375,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-18T22:20:17+00:00",
        "lat": 46.6608700000000027330315788276493549346923828125,
        "lon": 142.524059999999991532604326494038105010986328125
    },
    "last_point": {
        "ts": "2026-08-19T04:55:12+00:00",
        "lat": 46.66122169999999869105522520840167999267578125,
        "lon": 142.52429169999999203355400823056697845458984375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 22:02 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 34m
  • Data Points: 25 AIS positions
  • Period: 2026-08-18T22:20:17+00:00 to 2026-08-19T04:55:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 394.8999999999999772626324556767940521240234375,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-18T22:20:17+00:00",
        "lat": 46.6608700000000027330315788276493549346923828125,
        "lon": 142.524059999999991532604326494038105010986328125
    },
    "last_point": {
        "ts": "2026-08-19T04:55:12+00:00",
        "lat": 46.66122169999999869105522520840167999267578125,
        "lon": 142.52429169999999203355400823056697845458984375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 22:02 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 82 meters
  • Data Points: 25 AIS positions
  • Centroid: 46.6609, 142.5243
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 82.2000000000000028421709430404007434844970703125,
    "duration_minutes": 394.8999999999999772626324556767940521240234375,
    "points": 25,
    "centroid": {
        "lat": 46.6608840720000017654456314630806446075439453125,
        "lon": 142.524285207999952262980514205992221832275390625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66122169999999869105522520840167999267578125,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 22:02 UTC 75.0% ▼
  • Duration: 6h 34m
  • Radius: 82 meters
  • Data Points: 25 AIS positions
  • Centroid: 46.6609, 142.5243
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 82.2000000000000028421709430404007434844970703125,
    "duration_minutes": 394.8999999999999772626324556767940521240234375,
    "points": 25,
    "centroid": {
        "lat": 46.6608840720000017654456314630806446075439453125,
        "lon": 142.524285207999952262980514205992221832275390625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66122169999999869105522520840167999267578125,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 21:05 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 25m
  • Data Points: 30 AIS positions
  • Period: 2026-08-18T21:17:18+00:00 to 2026-08-19T03:43:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 385.8999999999999772626324556767940521240234375,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-08-18T21:17:18+00:00",
        "lat": 46.6608666999999996960468706674873828887939453125,
        "lon": 142.5239182999999911771737970411777496337890625
    },
    "last_point": {
        "ts": "2026-08-19T03:43:12+00:00",
        "lat": 46.66104829999999736855897936038672924041748046875,
        "lon": 142.52447829999999839856172911822795867919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 21:05 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 25m
  • Data Points: 30 AIS positions
  • Period: 2026-08-18T21:17:18+00:00 to 2026-08-19T03:43:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 385.8999999999999772626324556767940521240234375,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-08-18T21:17:18+00:00",
        "lat": 46.6608666999999996960468706674873828887939453125,
        "lon": 142.5239182999999911771737970411777496337890625
    },
    "last_point": {
        "ts": "2026-08-19T03:43:12+00:00",
        "lat": 46.66104829999999736855897936038672924041748046875,
        "lon": 142.52447829999999839856172911822795867919921875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 21:05 UTC 75.0% ▼
  • Duration: 6h 25m
  • Radius: 87 meters
  • Data Points: 30 AIS positions
  • Centroid: 46.6609, 142.5242
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 86.900000000000005684341886080801486968994140625,
    "duration_minutes": 385.8999999999999772626324556767940521240234375,
    "points": 30,
    "centroid": {
        "lat": 46.66086728333333866203247453086078166961669921875,
        "lon": 142.524214059999991377480910159647464752197265625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66104829999999736855897936038672924041748046875,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 21:05 UTC 75.0% ▼
  • Duration: 6h 25m
  • Radius: 87 meters
  • Data Points: 30 AIS positions
  • Centroid: 46.6609, 142.5242
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 86.900000000000005684341886080801486968994140625,
    "duration_minutes": 385.8999999999999772626324556767940521240234375,
    "points": 30,
    "centroid": {
        "lat": 46.66086728333333866203247453086078166961669921875,
        "lon": 142.524214059999991377480910159647464752197265625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.66104829999999736855897936038672924041748046875,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 20:08 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 13m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T20:44:18+00:00 to 2026-08-19T02:58:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 373.8999999999999772626324556767940521240234375,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T20:44:18+00:00",
        "lat": 46.66084000000000031604940886609256267547607421875,
        "lon": 142.523921699999988277340889908373355865478515625
    },
    "last_point": {
        "ts": "2026-08-19T02:58:12+00:00",
        "lat": 46.6610466999999999870851752348244190216064453125,
        "lon": 142.52411000000000740328687243163585662841796875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 20:08 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 13m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T20:44:18+00:00 to 2026-08-19T02:58:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 373.8999999999999772626324556767940521240234375,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T20:44:18+00:00",
        "lat": 46.66084000000000031604940886609256267547607421875,
        "lon": 142.523921699999988277340889908373355865478515625
    },
    "last_point": {
        "ts": "2026-08-19T02:58:12+00:00",
        "lat": 46.6610466999999999870851752348244190216064453125,
        "lon": 142.52411000000000740328687243163585662841796875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 20:08 UTC 75.0% ▼
  • Duration: 6h 13m
  • Radius: 90 meters
  • Data Points: 32 AIS positions
  • Centroid: 46.6609, 142.5242
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 89.7000000000000028421709430404007434844970703125,
    "duration_minutes": 373.8999999999999772626324556767940521240234375,
    "points": 32,
    "centroid": {
        "lat": 46.66085839375000432482920587062835693359375,
        "lon": 142.52417344374998720013536512851715087890625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.6610466999999999870851752348244190216064453125,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 20:08 UTC 75.0% ▼
  • Duration: 6h 13m
  • Radius: 90 meters
  • Data Points: 32 AIS positions
  • Centroid: 46.6609, 142.5242
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 89.7000000000000028421709430404007434844970703125,
    "duration_minutes": 373.8999999999999772626324556767940521240234375,
    "points": 32,
    "centroid": {
        "lat": 46.66085839375000432482920587062835693359375,
        "lon": 142.52417344374998720013536512851715087890625
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.6610466999999999870851752348244190216064453125,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 19:05 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 28m
  • Data Points: 33 AIS positions
  • Period: 2026-08-18T19:59:18+00:00 to 2026-08-19T02:28:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-08-18T19:59:18+00:00",
        "lat": 46.6607766999999995505277183838188648223876953125,
        "lon": 142.52386169999999765423126518726348876953125
    },
    "last_point": {
        "ts": "2026-08-19T02:28:12+00:00",
        "lat": 46.66080170000000038044163375161588191986083984375,
        "lon": 142.523486700000006521804607473313808441162109375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 19:05 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 28m
  • Data Points: 33 AIS positions
  • Period: 2026-08-18T19:59:18+00:00 to 2026-08-19T02:28:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-08-18T19:59:18+00:00",
        "lat": 46.6607766999999995505277183838188648223876953125,
        "lon": 142.52386169999999765423126518726348876953125
    },
    "last_point": {
        "ts": "2026-08-19T02:28:12+00:00",
        "lat": 46.66080170000000038044163375161588191986083984375,
        "lon": 142.523486700000006521804607473313808441162109375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 19:05 UTC 75.0% ▼
  • Duration: 6h 28m
  • Radius: 90 meters
  • Data Points: 33 AIS positions
  • Centroid: 46.6608, 142.5242
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 89.900000000000005684341886080801486968994140625,
    "duration_minutes": 388.8999999999999772626324556767940521240234375,
    "points": 33,
    "centroid": {
        "lat": 46.6608483909090949737219489179551601409912109375,
        "lon": 142.524167278787871282474952749907970428466796875
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.6610117000000030884621082805097103118896484375,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 19:05 UTC 75.0% ▼
  • Duration: 6h 28m
  • Radius: 90 meters
  • Data Points: 33 AIS positions
  • Centroid: 46.6608, 142.5242
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 89.900000000000005684341886080801486968994140625,
    "duration_minutes": 388.8999999999999772626324556767940521240234375,
    "points": 33,
    "centroid": {
        "lat": 46.6608483909090949737219489179551601409912109375,
        "lon": 142.524167278787871282474952749907970428466796875
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.523486700000006521804607473313808441162109375,
        "max_lat": 46.6610117000000030884621082805097103118896484375,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 18:20 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 37m
  • Data Points: 35 AIS positions
  • Period: 2026-08-18T18:50:18+00:00 to 2026-08-19T01:28:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-18T18:50:18+00:00",
        "lat": 46.6608767000000028701833798550069332122802734375,
        "lon": 142.523996699999997872509993612766265869140625
    },
    "last_point": {
        "ts": "2026-08-19T01:28:12+00:00",
        "lat": 46.66095829999999722303982707671821117401123046875,
        "lon": 142.52419670000000451182131655514240264892578125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 18:20 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 37m
  • Data Points: 35 AIS positions
  • Period: 2026-08-18T18:50:18+00:00 to 2026-08-19T01:28:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-18T18:50:18+00:00",
        "lat": 46.6608767000000028701833798550069332122802734375,
        "lon": 142.523996699999997872509993612766265869140625
    },
    "last_point": {
        "ts": "2026-08-19T01:28:12+00:00",
        "lat": 46.66095829999999722303982707671821117401123046875,
        "lon": 142.52419670000000451182131655514240264892578125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 18:20 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 88 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6608, 142.5242
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 88.2000000000000028421709430404007434844970703125,
    "duration_minutes": 397.8999999999999772626324556767940521240234375,
    "points": 35,
    "centroid": {
        "lat": 46.66083809714285735026351176202297210693359375,
        "lon": 142.524185954285741217972827143967151641845703125
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.6609882999999996400219970382750034332275390625,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 18:20 UTC 75.0% ▼
  • Duration: 6h 37m
  • Radius: 88 meters
  • Data Points: 35 AIS positions
  • Centroid: 46.6608, 142.5242
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 88.2000000000000028421709430404007434844970703125,
    "duration_minutes": 397.8999999999999772626324556767940521240234375,
    "points": 35,
    "centroid": {
        "lat": 46.66083809714285735026351176202297210693359375,
        "lon": 142.524185954285741217972827143967151641845703125
    },
    "bbox": {
        "min_lat": 46.66066000000000002501110429875552654266357421875,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.6609882999999996400219970382750034332275390625,
        "max_lon": 142.5253099999999903957359492778778076171875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 17:20 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 5h 51m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T17:20:17+00:00 to 2026-08-18T23:11:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 351,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T17:20:17+00:00",
        "lat": 46.66093670000000059872036217711865901947021484375,
        "lon": 142.5242299999999886495061218738555908203125
    },
    "last_point": {
        "ts": "2026-08-18T23:11:17+00:00",
        "lat": 46.6608767000000028701833798550069332122802734375,
        "lon": 142.524166699999994989411788992583751678466796875
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 17:20 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 5h 51m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T17:20:17+00:00 to 2026-08-18T23:11:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 351,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T17:20:17+00:00",
        "lat": 46.66093670000000059872036217711865901947021484375,
        "lon": 142.5242299999999886495061218738555908203125
    },
    "last_point": {
        "ts": "2026-08-18T23:11:17+00:00",
        "lat": 46.6608767000000028701833798550069332122802734375,
        "lon": 142.524166699999994989411788992583751678466796875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 17:20 UTC 75.0% ▼
  • Duration: 5h 51m
  • Radius: 22 meters
  • Data Points: 32 AIS positions
  • Centroid: 46.6609, 142.5240
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 21.800000000000000710542735760100185871124267578125,
    "duration_minutes": 351,
    "points": 32,
    "centroid": {
        "lat": 46.66085198750000273548721452243626117706298828125,
        "lon": 142.52397281249994875906850211322307586669921875
    },
    "bbox": {
        "min_lat": 46.6607766999999995505277183838188648223876953125,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.5242299999999886495061218738555908203125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 17:20 UTC 75.0% ▼
  • Duration: 5h 51m
  • Radius: 22 meters
  • Data Points: 32 AIS positions
  • Centroid: 46.6609, 142.5240
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 21.800000000000000710542735760100185871124267578125,
    "duration_minutes": 351,
    "points": 32,
    "centroid": {
        "lat": 46.66085198750000273548721452243626117706298828125,
        "lon": 142.52397281249994875906850211322307586669921875
    },
    "bbox": {
        "min_lat": 46.6607766999999995505277183838188648223876953125,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.5242299999999886495061218738555908203125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 16:08 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 21m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T16:08:17+00:00 to 2026-08-18T22:29:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 381,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T16:08:17+00:00",
        "lat": 46.66079669999999879337337915785610675811767578125,
        "lon": 142.5247666999999864856363274157047271728515625
    },
    "last_point": {
        "ts": "2026-08-18T22:29:17+00:00",
        "lat": 46.66088669999999893889253144152462482452392578125,
        "lon": 142.524048300000004019238986074924468994140625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 16:08 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 21m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T16:08:17+00:00 to 2026-08-18T22:29:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 381,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T16:08:17+00:00",
        "lat": 46.66079669999999879337337915785610675811767578125,
        "lon": 142.5247666999999864856363274157047271728515625
    },
    "last_point": {
        "ts": "2026-08-18T22:29:17+00:00",
        "lat": 46.66088669999999893889253144152462482452392578125,
        "lon": 142.524048300000004019238986074924468994140625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 16:08 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 58 meters
  • Data Points: 32 AIS positions
  • Centroid: 46.6608, 142.5240
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 58.39999999999999857891452847979962825775146484375,
    "duration_minutes": 381,
    "points": 32,
    "centroid": {
        "lat": 46.66084781875000686568455421365797519683837890625,
        "lon": 142.5240071343749832522007636725902557373046875
    },
    "bbox": {
        "min_lat": 46.6607766999999995505277183838188648223876953125,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.5247666999999864856363274157047271728515625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 16:08 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 58 meters
  • Data Points: 32 AIS positions
  • Centroid: 46.6608, 142.5240
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 58.39999999999999857891452847979962825775146484375,
    "duration_minutes": 381,
    "points": 32,
    "centroid": {
        "lat": 46.66084781875000686568455421365797519683837890625,
        "lon": 142.5240071343749832522007636725902557373046875
    },
    "bbox": {
        "min_lat": 46.6607766999999995505277183838188648223876953125,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.5247666999999864856363274157047271728515625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 15:14 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 21m
  • Data Points: 30 AIS positions
  • Period: 2026-08-18T15:47:17+00:00 to 2026-08-18T22:08:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 381,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-08-18T15:47:17+00:00",
        "lat": 46.66074669999999713354554842226207256317138671875,
        "lon": 142.52496500000000878571881912648677825927734375
    },
    "last_point": {
        "ts": "2026-08-18T22:08:17+00:00",
        "lat": 46.66086169999999810897861607372760772705078125,
        "lon": 142.523950000000013460521586239337921142578125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 15:14 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 21m
  • Data Points: 30 AIS positions
  • Period: 2026-08-18T15:47:17+00:00 to 2026-08-18T22:08:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 381,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-08-18T15:47:17+00:00",
        "lat": 46.66074669999999713354554842226207256317138671875,
        "lon": 142.52496500000000878571881912648677825927734375
    },
    "last_point": {
        "ts": "2026-08-18T22:08:17+00:00",
        "lat": 46.66086169999999810897861607372760772705078125,
        "lon": 142.523950000000013460521586239337921142578125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 15:14 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 72 meters
  • Data Points: 30 AIS positions
  • Centroid: 46.6608, 142.5240
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 72,
    "duration_minutes": 381,
    "points": 30,
    "centroid": {
        "lat": 46.6608412300000026107227313332259654998779296875,
        "lon": 142.52403460999994422309100627899169921875
    },
    "bbox": {
        "min_lat": 46.66074669999999713354554842226207256317138671875,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.52496500000000878571881912648677825927734375
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 15:14 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 72 meters
  • Data Points: 30 AIS positions
  • Centroid: 46.6608, 142.5240
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 72,
    "duration_minutes": 381,
    "points": 30,
    "centroid": {
        "lat": 46.6608412300000026107227313332259654998779296875,
        "lon": 142.52403460999994422309100627899169921875
    },
    "bbox": {
        "min_lat": 46.66074669999999713354554842226207256317138671875,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.52496500000000878571881912648677825927734375
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 14:00 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 98 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6608, 142.5242
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 98.2999999999999971578290569595992565155029296875,
    "duration_minutes": 393,
    "points": 29,
    "centroid": {
        "lat": 46.66081063793104277692691539414227008819580078125,
        "lon": 142.52418155172409797160071320831775665283203125
    },
    "bbox": {
        "min_lat": 46.6605100000000021509549696929752826690673828125,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.525389999999987367118592374026775360107421875
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 14:00 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 98 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6608, 142.5242
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 98.2999999999999971578290569595992565155029296875,
    "duration_minutes": 393,
    "points": 29,
    "centroid": {
        "lat": 46.66081063793104277692691539414227008819580078125,
        "lon": 142.52418155172409797160071320831775665283203125
    },
    "bbox": {
        "min_lat": 46.6605100000000021509549696929752826690673828125,
        "min_lon": 142.52375499999999419742380268871784210205078125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.525389999999987367118592374026775360107421875
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 14:00 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 29 AIS positions
  • Period: 2026-08-18T14:53:17+00:00 to 2026-08-18T21:26:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-08-18T14:53:17+00:00",
        "lat": 46.6605100000000021509549696929752826690673828125,
        "lon": 142.525389999999987367118592374026775360107421875
    },
    "last_point": {
        "ts": "2026-08-18T21:26:18+00:00",
        "lat": 46.66085000000000349018591805361211299896240234375,
        "lon": 142.523965000000004010871634818613529205322265625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 14:00 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 29 AIS positions
  • Period: 2026-08-18T14:53:17+00:00 to 2026-08-18T21:26:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-08-18T14:53:17+00:00",
        "lat": 46.6605100000000021509549696929752826690673828125,
        "lon": 142.525389999999987367118592374026775360107421875
    },
    "last_point": {
        "ts": "2026-08-18T21:26:18+00:00",
        "lat": 46.66085000000000349018591805361211299896240234375,
        "lon": 142.523965000000004010871634818613529205322265625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 13:53 UTC 75.0% ▼
  • Duration: 6h 17m
  • Radius: 1,505 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6605, 142.5256
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 1504.799999999999954525264911353588104248046875,
    "duration_minutes": 377.8999999999999772626324556767940521240234375,
    "points": 29,
    "centroid": {
        "lat": 46.66045695517241398420082987286150455474853515625,
        "lon": 142.52559643793102850395371206104755401611328125
    },
    "bbox": {
        "min_lat": 46.65670000000000072759576141834259033203125,
        "min_lon": 142.52386169999999765423126518726348876953125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.5444850000000087675289250910282135009765625
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 13:53 UTC 75.0% ▼
  • Duration: 6h 17m
  • Radius: 1,505 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6605, 142.5256
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 1504.799999999999954525264911353588104248046875,
    "duration_minutes": 377.8999999999999772626324556767940521240234375,
    "points": 29,
    "centroid": {
        "lat": 46.66045695517241398420082987286150455474853515625,
        "lon": 142.52559643793102850395371206104755401611328125
    },
    "bbox": {
        "min_lat": 46.65670000000000072759576141834259033203125,
        "min_lon": 142.52386169999999765423126518726348876953125,
        "max_lat": 46.66093670000000059872036217711865901947021484375,
        "max_lon": 142.5444850000000087675289250910282135009765625
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 13:00 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T13:40:57+00:00 to 2026-08-18T20:11:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 390.30000000000001136868377216160297393798828125,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T13:40:57+00:00",
        "lat": 46.6537782999999990352080203592777252197265625,
        "lon": 142.5620450000000118961906991899013519287109375
    },
    "last_point": {
        "ts": "2026-08-18T20:11:17+00:00",
        "lat": 46.66079830000000328027454088442027568817138671875,
        "lon": 142.523898300000013250610209070146083831787109375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 13:00 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 32 AIS positions
  • Period: 2026-08-18T13:40:57+00:00 to 2026-08-18T20:11:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 390.30000000000001136868377216160297393798828125,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-18T13:40:57+00:00",
        "lat": 46.6537782999999990352080203592777252197265625,
        "lon": 142.5620450000000118961906991899013519287109375
    },
    "last_point": {
        "ts": "2026-08-18T20:11:17+00:00",
        "lat": 46.66079830000000328027454088442027568817138671875,
        "lon": 142.523898300000013250610209070146083831787109375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 12:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 30m
  • Data Points: 40 AIS positions
  • Period: 2026-08-18T12:50:16+00:00 to 2026-08-18T19:20:17+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": "2026-08-18T12:50:16+00:00",
        "lat": 46.62503670000000255413397098891437053680419921875,
        "lon": 142.721125000000000682121026329696178436279296875
    },
    "last_point": {
        "ts": "2026-08-18T19:20:17+00:00",
        "lat": 46.66086829999999707752067479304969310760498046875,
        "lon": 142.523950000000013460521586239337921142578125
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 12:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 30m
  • Data Points: 40 AIS positions
  • Period: 2026-08-18T12:50:16+00:00 to 2026-08-18T19:20:17+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": "2026-08-18T12:50:16+00:00",
        "lat": 46.62503670000000255413397098891437053680419921875,
        "lon": 142.721125000000000682121026329696178436279296875
    },
    "last_point": {
        "ts": "2026-08-18T19:20:17+00:00",
        "lat": 46.66086829999999707752067479304969310760498046875,
        "lon": 142.523950000000013460521586239337921142578125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 11:07 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 43 AIS positions
  • Period: 2026-08-18T11:55:26+00:00 to 2026-08-18T18:29:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-08-18T11:55:26+00:00",
        "lat": 46.628005000000001700755092315375804901123046875,
        "lon": 142.756036700000009886935004033148288726806640625
    },
    "last_point": {
        "ts": "2026-08-18T18:29:18+00:00",
        "lat": 46.66084330000000335303411702625453472137451171875,
        "lon": 142.5240450000000009822542779147624969482421875
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 11:07 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 43 AIS positions
  • Period: 2026-08-18T11:55:26+00:00 to 2026-08-18T18:29:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-08-18T11:55:26+00:00",
        "lat": 46.628005000000001700755092315375804901123046875,
        "lon": 142.756036700000009886935004033148288726806640625
    },
    "last_point": {
        "ts": "2026-08-18T18:29:18+00:00",
        "lat": 46.66084330000000335303411702625453472137451171875,
        "lon": 142.5240450000000009822542779147624969482421875
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 11:07 UTC 75.0% ▼
  • Duration: 1h 34m
  • Radius: 1,083 meters
  • Data Points: 14 AIS positions
  • Centroid: 46.6265, 142.7533
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 1082.59999999999990905052982270717620849609375,
    "duration_minutes": 94.7999999999999971578290569595992565155029296875,
    "points": 14,
    "centroid": {
        "lat": 46.6264765571428512203056016005575656890869140625,
        "lon": 142.75332620000000360960257239639759063720703125
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74001670000001240623532794415950775146484375,
        "max_lat": 46.628005000000001700755092315375804901123046875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 11:07 UTC 75.0% ▼
  • Duration: 1h 34m
  • Radius: 1,083 meters
  • Data Points: 14 AIS positions
  • Centroid: 46.6265, 142.7533
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 1082.59999999999990905052982270717620849609375,
    "duration_minutes": 94.7999999999999971578290569595992565155029296875,
    "points": 14,
    "centroid": {
        "lat": 46.6264765571428512203056016005575656890869140625,
        "lon": 142.75332620000000360960257239639759063720703125
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74001670000001240623532794415950775146484375,
        "max_lat": 46.628005000000001700755092315375804901123046875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 10:19 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 27m
  • Data Points: 46 AIS positions
  • Period: 2026-08-18T10:52:26+00:00 to 2026-08-18T17:20:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387.8999999999999772626324556767940521240234375,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-08-18T10:52:26+00:00",
        "lat": 46.6279899999999969395503285340964794158935546875,
        "lon": 142.7560349999999971259967423975467681884765625
    },
    "last_point": {
        "ts": "2026-08-18T17:20:17+00:00",
        "lat": 46.66093670000000059872036217711865901947021484375,
        "lon": 142.5242299999999886495061218738555908203125
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 10:19 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 46 AIS positions
  • Period: 2026-08-18T10:52:26+00:00 to 2026-08-18T17:20:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387.8999999999999772626324556767940521240234375,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-08-18T10:52:26+00:00",
        "lat": 46.6279899999999969395503285340964794158935546875,
        "lon": 142.7560349999999971259967423975467681884765625
    },
    "last_point": {
        "ts": "2026-08-18T17:20:17+00:00",
        "lat": 46.66093670000000059872036217711865901947021484375,
        "lon": 142.5242299999999886495061218738555908203125
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 10:19 UTC 75.0% ▼
  • Duration: 1h 49m
  • Radius: 1,114 meters
  • Data Points: 16 AIS positions
  • Centroid: 46.6267, 142.7537
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 1114.09999999999990905052982270717620849609375,
    "duration_minutes": 109.7999999999999971578290569595992565155029296875,
    "points": 16,
    "centroid": {
        "lat": 46.6266651124999924604708212427794933319091796875,
        "lon": 142.75366459374998839848558418452739715576171875
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74001670000001240623532794415950775146484375,
        "max_lat": 46.628005000000001700755092315375804901123046875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 10:19 UTC 75.0% ▼
  • Duration: 1h 49m
  • Radius: 1,114 meters
  • Data Points: 16 AIS positions
  • Centroid: 46.6267, 142.7537
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 1114.09999999999990905052982270717620849609375,
    "duration_minutes": 109.7999999999999971578290569595992565155029296875,
    "points": 16,
    "centroid": {
        "lat": 46.6266651124999924604708212427794933319091796875,
        "lon": 142.75366459374998839848558418452739715576171875
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74001670000001240623532794415950775146484375,
        "max_lat": 46.628005000000001700755092315375804901123046875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 09:10 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 52 AIS positions
  • Period: 2026-08-18T09:52:26+00:00 to 2026-08-18T16:26:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-18T09:52:26+00:00",
        "lat": 46.6279966999999970767021295614540576934814453125,
        "lon": 142.7560267000000067127984948456287384033203125
    },
    "last_point": {
        "ts": "2026-08-18T16:26:18+00:00",
        "lat": 46.660858300000001008811523206532001495361328125,
        "lon": 142.524574999999998681232682429254055023193359375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 09:10 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 52 AIS positions
  • Period: 2026-08-18T09:52:26+00:00 to 2026-08-18T16:26:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-08-18T09:52:26+00:00",
        "lat": 46.6279966999999970767021295614540576934814453125,
        "lon": 142.7560267000000067127984948456287384033203125
    },
    "last_point": {
        "ts": "2026-08-18T16:26:18+00:00",
        "lat": 46.660858300000001008811523206532001495361328125,
        "lon": 142.524574999999998681232682429254055023193359375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 09:10 UTC 75.0% ▼
  • Duration: 3h 27m
  • Radius: 796 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6274, 142.7553
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 795.700000000000045474735088646411895751953125,
    "duration_minutes": 207.80000000000001136868377216160297393798828125,
    "points": 29,
    "centroid": {
        "lat": 46.6274280517241521692994865588843822479248046875,
        "lon": 142.75527448965516441603540442883968353271484375
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.6280100000000032878233469091355800628662109375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 09:10 UTC 75.0% ▼
  • Duration: 3h 27m
  • Radius: 796 meters
  • Data Points: 29 AIS positions
  • Centroid: 46.6274, 142.7553
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 795.700000000000045474735088646411895751953125,
    "duration_minutes": 207.80000000000001136868377216160297393798828125,
    "points": 29,
    "centroid": {
        "lat": 46.6274280517241521692994865588843822479248046875,
        "lon": 142.75527448965516441603540442883968353271484375
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.6280100000000032878233469091355800628662109375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 08:10 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 24m
  • Data Points: 59 AIS positions
  • Period: 2026-08-18T08:49:26+00:00 to 2026-08-18T15:14:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 384.8999999999999772626324556767940521240234375,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-08-18T08:49:26+00:00",
        "lat": 46.6280167000000034249751479364931583404541015625,
        "lon": 142.756000000000000227373675443232059478759765625
    },
    "last_point": {
        "ts": "2026-08-18T15:14:17+00:00",
        "lat": 46.6606383000000022320818970911204814910888671875,
        "lon": 142.525211699999999837018549442291259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 08:10 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 24m
  • Data Points: 59 AIS positions
  • Period: 2026-08-18T08:49:26+00:00 to 2026-08-18T15:14:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 384.8999999999999772626324556767940521240234375,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-08-18T08:49:26+00:00",
        "lat": 46.6280167000000034249751479364931583404541015625,
        "lon": 142.756000000000000227373675443232059478759765625
    },
    "last_point": {
        "ts": "2026-08-18T15:14:17+00:00",
        "lat": 46.6606383000000022320818970911204814910888671875,
        "lon": 142.525211699999999837018549442291259765625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 08:10 UTC 75.0% ▼
  • Duration: 4h 27m
  • Radius: 812 meters
  • Data Points: 36 AIS positions
  • Centroid: 46.6275, 142.7554
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 812.299999999999954525264911353588104248046875,
    "duration_minutes": 267.80000000000001136868377216160297393798828125,
    "points": 36,
    "centroid": {
        "lat": 46.627542275000024574183044023811817169189453125,
        "lon": 142.7554154222221995951258577406406402587890625
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.62801830000000080644895206205546855926513671875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 08:10 UTC 75.0% ▼
  • Duration: 4h 27m
  • Radius: 812 meters
  • Data Points: 36 AIS positions
  • Centroid: 46.6275, 142.7554
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 812.299999999999954525264911353588104248046875,
    "duration_minutes": 267.80000000000001136868377216160297393798828125,
    "points": 36,
    "centroid": {
        "lat": 46.627542275000024574183044023811817169189453125,
        "lon": 142.7554154222221995951258577406406402587890625
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.62801830000000080644895206205546855926513671875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 07:07 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 27m
  • Data Points: 62 AIS positions
  • Period: 2026-08-18T07:43:26+00:00 to 2026-08-18T14:11:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387.6000000000000227373675443232059478759765625,
    "points_in_zone": 62,
    "first_point": {
        "ts": "2026-08-18T07:43:26+00:00",
        "lat": 46.6280100000000032878233469091355800628662109375,
        "lon": 142.756004999999987603587214834988117218017578125
    },
    "last_point": {
        "ts": "2026-08-18T14:11:03+00:00",
        "lat": 46.65969830000000229119905270636081695556640625,
        "lon": 142.526396699999992279117577709257602691650390625
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 07:07 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 62 AIS positions
  • Period: 2026-08-18T07:43:26+00:00 to 2026-08-18T14:11:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387.6000000000000227373675443232059478759765625,
    "points_in_zone": 62,
    "first_point": {
        "ts": "2026-08-18T07:43:26+00:00",
        "lat": 46.6280100000000032878233469091355800628662109375,
        "lon": 142.756004999999987603587214834988117218017578125
    },
    "last_point": {
        "ts": "2026-08-18T14:11:03+00:00",
        "lat": 46.65969830000000229119905270636081695556640625,
        "lon": 142.526396699999992279117577709257602691650390625
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 07:07 UTC 75.0% ▼
  • Duration: 5h 30m
  • Radius: 825 meters
  • Data Points: 44 AIS positions
  • Centroid: 46.6276, 142.7555
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 824.700000000000045474735088646411895751953125,
    "duration_minutes": 330.80000000000001136868377216160297393798828125,
    "points": 44,
    "centroid": {
        "lat": 46.62762655909091336070559918880462646484375,
        "lon": 142.7555231454545037195202894508838653564453125
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.62801830000000080644895206205546855926513671875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 07:07 UTC 75.0% ▼
  • Duration: 5h 30m
  • Radius: 825 meters
  • Data Points: 44 AIS positions
  • Centroid: 46.6276, 142.7555
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 824.700000000000045474735088646411895751953125,
    "duration_minutes": 330.80000000000001136868377216160297393798828125,
    "points": 44,
    "centroid": {
        "lat": 46.62762655909091336070559918880462646484375,
        "lon": 142.7555231454545037195202894508838653564453125
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.62801830000000080644895206205546855926513671875,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 06:31 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 26m
  • Data Points: 57 AIS positions
  • Period: 2026-08-18T06:46:27+00:00 to 2026-08-18T13:13:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 386.69999999999998863131622783839702606201171875,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-08-18T06:46:27+00:00",
        "lat": 46.62802169999999790661604492925107479095458984375,
        "lon": 142.756021699999990914875525049865245819091796875
    },
    "last_point": {
        "ts": "2026-08-18T13:13:07+00:00",
        "lat": 46.6396433000000030233422876335680484771728515625,
        "lon": 142.646333300000009103314368985593318939208984375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 06:31 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 26m
  • Data Points: 57 AIS positions
  • Period: 2026-08-18T06:46:27+00:00 to 2026-08-18T13:13:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 386.69999999999998863131622783839702606201171875,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-08-18T06:46:27+00:00",
        "lat": 46.62802169999999790661604492925107479095458984375,
        "lon": 142.756021699999990914875525049865245819091796875
    },
    "last_point": {
        "ts": "2026-08-18T13:13:07+00:00",
        "lat": 46.6396433000000030233422876335680484771728515625,
        "lon": 142.646333300000009103314368985593318939208984375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 06:31 UTC 75.0% ▼
  • Duration: 6h 6m
  • Radius: 828 meters
  • Data Points: 47 AIS positions
  • Centroid: 46.6277, 142.7556
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 828.3999999999999772626324556767940521240234375,
    "duration_minutes": 366.80000000000001136868377216160297393798828125,
    "points": 47,
    "centroid": {
        "lat": 46.6276513191489385690147173590958118438720703125,
        "lon": 142.755554789361696066407603211700916290283203125
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 06:31 UTC 75.0% ▼
  • Duration: 6h 6m
  • Radius: 828 meters
  • Data Points: 47 AIS positions
  • Centroid: 46.6277, 142.7556
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 828.3999999999999772626324556767940521240234375,
    "duration_minutes": 366.80000000000001136868377216160297393798828125,
    "points": 47,
    "centroid": {
        "lat": 46.6276513191489385690147173590958118438720703125,
        "lon": 142.755554789361696066407603211700916290283203125
    },
    "bbox": {
        "min_lat": 46.62247669999999999390638549812138080596923828125,
        "min_lon": 142.74777169999998704952304251492023468017578125,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 05:01 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 27m
  • Data Points: 40 AIS positions
  • Period: 2026-08-18T05:01:26+00:00 to 2026-08-18T11:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 387,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-08-18T05:01:26+00:00",
        "lat": 46.6279932999999999765350366942584514617919921875,
        "lon": 142.7560432999999875391949899494647979736328125
    },
    "last_point": {
        "ts": "2026-08-18T11:28:26+00:00",
        "lat": 46.62798500000000245790943154133856296539306640625,
        "lon": 142.756038300000000162981450557708740234375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 05:01 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 27m
  • Data Points: 40 AIS positions
  • Period: 2026-08-18T05:01:26+00:00 to 2026-08-18T11:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 387,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-08-18T05:01:26+00:00",
        "lat": 46.6279932999999999765350366942584514617919921875,
        "lon": 142.7560432999999875391949899494647979736328125
    },
    "last_point": {
        "ts": "2026-08-18T11:28:26+00:00",
        "lat": 46.62798500000000245790943154133856296539306640625,
        "lon": 142.756038300000000162981450557708740234375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 05:01 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 3 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 387,
    "points": 40,
    "centroid": {
        "lat": 46.6280016699999890761318965815007686614990234375,
        "lon": 142.75601974749997680191881954669952392578125
    },
    "bbox": {
        "min_lat": 46.62798000000000087084117694757878780364990234375,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 05:01 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 3 meters
  • Data Points: 40 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 387,
    "points": 40,
    "centroid": {
        "lat": 46.6280016699999890761318965815007686614990234375,
        "lon": 142.75601974749997680191881954669952392578125
    },
    "bbox": {
        "min_lat": 46.62798000000000087084117694757878780364990234375,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 04:22 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 36m
  • Data Points: 42 AIS positions
  • Period: 2026-08-18T04:52:27+00:00 to 2026-08-18T11:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 396,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-08-18T04:52:27+00:00",
        "lat": 46.6280067000000002508386387489736080169677734375,
        "lon": 142.756031699999994089012034237384796142578125
    },
    "last_point": {
        "ts": "2026-08-18T11:28:26+00:00",
        "lat": 46.62798500000000245790943154133856296539306640625,
        "lon": 142.756038300000000162981450557708740234375
    }
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 04:22 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 36m
  • Data Points: 42 AIS positions
  • Period: 2026-08-18T04:52:27+00:00 to 2026-08-18T11:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 396,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-08-18T04:52:27+00:00",
        "lat": 46.6280067000000002508386387489736080169677734375,
        "lon": 142.756031699999994089012034237384796142578125
    },
    "last_point": {
        "ts": "2026-08-18T11:28:26+00:00",
        "lat": 46.62798500000000245790943154133856296539306640625,
        "lon": 142.756038300000000162981450557708740234375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 04:22 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 3 meters
  • Data Points: 42 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 396,
    "points": 42,
    "centroid": {
        "lat": 46.62800174999998858993421890772879123687744140625,
        "lon": 142.756020554761875018812133930623531341552734375
    },
    "bbox": {
        "min_lat": 46.62798000000000087084117694757878780364990234375,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 04:22 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 3 meters
  • Data Points: 42 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 396,
    "points": 42,
    "centroid": {
        "lat": 46.62800174999998858993421890772879123687744140625,
        "lon": 142.756020554761875018812133930623531341552734375
    },
    "bbox": {
        "min_lat": 46.62798000000000087084117694757878780364990234375,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.756049999999987676346790976822376251220703125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 03:04 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 39 AIS positions
  • Period: 2026-08-18T03:55:27+00:00 to 2026-08-18T10:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-08-18T03:55:27+00:00",
        "lat": 46.62799170000000259506123256869614124298095703125,
        "lon": 142.756028299999996988844941370189189910888671875
    },
    "last_point": {
        "ts": "2026-08-18T10:28:26+00:00",
        "lat": 46.628001699999998663770384155213832855224609375,
        "lon": 142.756024999999993951860233210027217864990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 03:04 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 39 AIS positions
  • Period: 2026-08-18T03:55:27+00:00 to 2026-08-18T10:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-08-18T03:55:27+00:00",
        "lat": 46.62799170000000259506123256869614124298095703125,
        "lon": 142.756028299999996988844941370189189910888671875
    },
    "last_point": {
        "ts": "2026-08-18T10:28:26+00:00",
        "lat": 46.628001699999998663770384155213832855224609375,
        "lon": 142.756024999999993951860233210027217864990234375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 03:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 39 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 393,
    "points": 39,
    "centroid": {
        "lat": 46.62800509230768142288070521317422389984130859375,
        "lon": 142.7560176897435439968830905854701995849609375
    },
    "bbox": {
        "min_lat": 46.627988299999998389466782100498676300048828125,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.7560432999999875391949899494647979736328125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 03:04 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 39 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 393,
    "points": 39,
    "centroid": {
        "lat": 46.62800509230768142288070521317422389984130859375,
        "lon": 142.7560176897435439968830905854701995849609375
    },
    "bbox": {
        "min_lat": 46.627988299999998389466782100498676300048828125,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.7560432999999875391949899494647979736328125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell Sakhalin South Approach
Aug 18, 2026 02:10 UTC 80.0% ▼
  • Zone: Sakhalin South Approach
  • Duration: 6h 33m
  • Data Points: 38 AIS positions
  • Period: 2026-08-18T02:52:26+00:00 to 2026-08-18T09:25:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 393,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-08-18T02:52:26+00:00",
        "lat": 46.62799170000000259506123256869614124298095703125,
        "lon": 142.7560349999999971259967423975467681884765625
    },
    "last_point": {
        "ts": "2026-08-18T09:25:26+00:00",
        "lat": 46.62799830000000156360329128801822662353515625,
        "lon": 142.75601829999999381470843218266963958740234375
    }
}
Methodology: 2026.01.18
Zone Dwell Prigorodnoye/Sakhalin LNG
Aug 18, 2026 02:10 UTC 80.0% ▼
  • Zone: Prigorodnoye/Sakhalin LNG
  • Duration: 6h 33m
  • Data Points: 38 AIS positions
  • Period: 2026-08-18T02:52:26+00:00 to 2026-08-18T09:25:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 393,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-08-18T02:52:26+00:00",
        "lat": 46.62799170000000259506123256869614124298095703125,
        "lon": 142.7560349999999971259967423975467681884765625
    },
    "last_point": {
        "ts": "2026-08-18T09:25:26+00:00",
        "lat": 46.62799830000000156360329128801822662353515625,
        "lon": 142.75601829999999381470843218266963958740234375
    }
}
Methodology: 2026.01.18
Loiter Prigorodnoye/Sakhalin LNG
Aug 18, 2026 02:10 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 38 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
    "radius_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 393,
    "points": 38,
    "centroid": {
        "lat": 46.6280045236841971245667082257568836212158203125,
        "lon": 142.756018376315836349021992646157741546630859375
    },
    "bbox": {
        "min_lat": 46.627988299999998389466782100498676300048828125,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.7560432999999875391949899494647979736328125
    },
    "zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter Sakhalin South Approach
Aug 18, 2026 02:10 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 38 AIS positions
  • Centroid: 46.6280, 142.7560
  • Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
    "radius_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 393,
    "points": 38,
    "centroid": {
        "lat": 46.6280045236841971245667082257568836212158203125,
        "lon": 142.756018376315836349021992646157741546630859375
    },
    "bbox": {
        "min_lat": 46.627988299999998389466782100498676300048828125,
        "min_lon": 142.7559899999999970532371662557125091552734375,
        "max_lat": 46.62802169999999790661604492925107479095458984375,
        "max_lon": 142.7560432999999875391949899494647979736328125
    },
    "zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Aug 19 05:49 46.6615 142.5240 0.1 kn 94.0° Prigorodnoye/Sakhalin LNG
Aug 19 05:37 46.6614 142.5241 0.0 kn 218.7° Prigorodnoye/Sakhalin LNG
Aug 19 05:34 46.6614 142.5241 0.1 kn 286.3° Prigorodnoye/Sakhalin LNG
Aug 19 05:10 46.6614 142.5240 0.1 kn 303.9° Prigorodnoye/Sakhalin LNG
Aug 19 05:04 46.6613 142.5242 0.1 kn 280.7° Prigorodnoye/Sakhalin LNG
Aug 19 04:55 46.6612 142.5243 0.1 kn 341.8° Prigorodnoye/Sakhalin LNG
Aug 19 03:43 46.6610 142.5245 0.1 kn 23.6° Prigorodnoye/Sakhalin LNG
Aug 19 02:58 46.6610 142.5241 0.1 kn 57.1° Prigorodnoye/Sakhalin LNG
Aug 19 02:31 46.6608 142.5235 0.1 kn 96.1° Prigorodnoye/Sakhalin LNG
Aug 19 02:28 46.6608 142.5235 0.0 kn 34.9° Prigorodnoye/Sakhalin LNG
Aug 19 02:10 46.6608 142.5237 0.1 kn 242.8° Prigorodnoye/Sakhalin LNG
Aug 19 02:07 46.6608 142.5238 0.0 kn 204.5° Prigorodnoye/Sakhalin LNG
Aug 19 02:01 46.6609 142.5238 0.1 kn 173.0° Prigorodnoye/Sakhalin LNG
Aug 19 01:58 46.6609 142.5238 0.1 kn 294.8° Prigorodnoye/Sakhalin LNG
Aug 19 01:55 46.6609 142.5238 0.1 kn 297.1° Prigorodnoye/Sakhalin LNG
Aug 19 01:34 46.6610 142.5241 0.0 kn 169.6° Prigorodnoye/Sakhalin LNG
Aug 19 01:28 46.6610 142.5242 0.1 kn 294.4° Prigorodnoye/Sakhalin LNG
Aug 19 01:22 46.6610 142.5244 0.1 kn 252.9° Prigorodnoye/Sakhalin LNG
Aug 19 00:47 46.6607 142.5252 0.1 kn 315.7° Prigorodnoye/Sakhalin LNG
Aug 19 00:35 46.6607 142.5253 0.1 kn 344.3° 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.