IMO 9736092
Vessel information
Vessel Name
ENERGY LIBERTY
IMO Number
9736092
MMSI
431540000
Vessel Type
Tanker
Flag
🇯🇵 JAPAN
Call Sign
7JXP
Detected Events (100)
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 14m
- Data Points: 59 AIS positions
- Period: 2026-09-10T09:51:02+00:00 to 2026-09-10T12:05:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 134.19999999999998863131622783839702606201171875,
"points_in_zone": 59,
"first_point": {
"ts": "2026-09-10T09:51:02+00:00",
"lat": 46.6197700000000025966073735617101192474365234375,
"lon": 142.899266699999998309067450463771820068359375
},
"last_point": {
"ts": "2026-09-10T12:05:11+00:00",
"lat": 46.2903333000000003494278644211590290069580078125,
"lon": 142.86649330000000190921127796173095703125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 14m
- Data Points: 59 AIS positions
- Period: 2026-09-10T09:51:02+00:00 to 2026-09-10T12:05:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 134.19999999999998863131622783839702606201171875,
"points_in_zone": 59,
"first_point": {
"ts": "2026-09-10T09:51:02+00:00",
"lat": 46.6197700000000025966073735617101192474365234375,
"lon": 142.899266699999998309067450463771820068359375
},
"last_point": {
"ts": "2026-09-10T12:05:11+00:00",
"lat": 46.2903333000000003494278644211590290069580078125,
"lon": 142.86649330000000190921127796173095703125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 8m
- Data Points: 26 AIS positions
- Period: 2026-09-09T06:00:27+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 68.7999999999999971578290569595992565155029296875,
"points_in_zone": 26,
"first_point": {
"ts": "2026-09-09T06:00:27+00:00",
"lat": 46.60155999999999920646587270312011241912841796875,
"lon": 142.879641700000007631388143636286258697509765625
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 8m
- Data Points: 26 AIS positions
- Period: 2026-09-09T06:00:27+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 68.7999999999999971578290569595992565155029296875,
"points_in_zone": 26,
"first_point": {
"ts": "2026-09-09T06:00:27+00:00",
"lat": 46.60155999999999920646587270312011241912841796875,
"lon": 142.879641700000007631388143636286258697509765625
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 8m
- Data Points: 44 AIS positions
- Period: 2026-09-09T05:00:58+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 128.30000000000001136868377216160297393798828125,
"points_in_zone": 44,
"first_point": {
"ts": "2026-09-09T05:00:58+00:00",
"lat": 46.58508499999999941110218060202896595001220703125,
"lon": 142.89897830000001022199285216629505157470703125
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 8m
- Data Points: 44 AIS positions
- Period: 2026-09-09T05:00:58+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 128.30000000000001136868377216160297393798828125,
"points_in_zone": 44,
"first_point": {
"ts": "2026-09-09T05:00:58+00:00",
"lat": 46.58508499999999941110218060202896595001220703125,
"lon": 142.89897830000001022199285216629505157470703125
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 8m
- Data Points: 60 AIS positions
- Period: 2026-09-09T04:00:54+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 188.400000000000005684341886080801486968994140625,
"points_in_zone": 60,
"first_point": {
"ts": "2026-09-09T04:00:54+00:00",
"lat": 46.5853283000000004676621756516396999359130859375,
"lon": 142.899059999999991532604326494038105010986328125
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 8m
- Data Points: 60 AIS positions
- Period: 2026-09-09T04:00:54+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 188.400000000000005684341886080801486968994140625,
"points_in_zone": 60,
"first_point": {
"ts": "2026-09-09T04:00:54+00:00",
"lat": 46.5853283000000004676621756516396999359130859375,
"lon": 142.899059999999991532604326494038105010986328125
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 1h 31m
- Radius: 1,148 meters
- Data Points: 26 AIS positions
- Centroid: 46.5851, 142.8962
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1148,
"duration_minutes": 91.400000000000005684341886080801486968994140625,
"points": 26,
"centroid": {
"lat": 46.58514743846154004813797655515372753143310546875,
"lon": 142.896189480769209012578357942402362823486328125
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.881646700000004557296051643788814544677734375,
"max_lat": 46.58762169999999969149939715862274169921875,
"max_lon": 142.89913169999999809078872203826904296875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 1h 31m
- Radius: 1,148 meters
- Data Points: 26 AIS positions
- Centroid: 46.5851, 142.8962
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1148,
"duration_minutes": 91.400000000000005684341886080801486968994140625,
"points": 26,
"centroid": {
"lat": 46.58514743846154004813797655515372753143310546875,
"lon": 142.896189480769209012578357942402362823486328125
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.881646700000004557296051643788814544677734375,
"max_lat": 46.58762169999999969149939715862274169921875,
"max_lon": 142.89913169999999809078872203826904296875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 4h 8m
- Data Points: 75 AIS positions
- Period: 2026-09-09T03:00:52+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 248.400000000000005684341886080801486968994140625,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-09T03:00:52+00:00",
"lat": 46.58673499999999734200173406861722469329833984375,
"lon": 142.898651699999987840783433057367801666259765625
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 4h 8m
- Data Points: 75 AIS positions
- Period: 2026-09-09T03:00:52+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 248.400000000000005684341886080801486968994140625,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-09T03:00:52+00:00",
"lat": 46.58673499999999734200173406861722469329833984375,
"lon": 142.898651699999987840783433057367801666259765625
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 2h 41m
- Radius: 1,146 meters
- Data Points: 44 AIS positions
- Centroid: 46.5853, 142.8977
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1146.299999999999954525264911353588104248046875,
"duration_minutes": 161.400000000000005684341886080801486968994140625,
"points": 44,
"centroid": {
"lat": 46.58532526590908418029357562772929668426513671875,
"lon": 142.8977327227272553500370122492313385009765625
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.882831699999996999395079910755157470703125,
"max_lat": 46.58673499999999734200173406861722469329833984375,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 2h 41m
- Radius: 1,146 meters
- Data Points: 44 AIS positions
- Centroid: 46.5853, 142.8977
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1146.299999999999954525264911353588104248046875,
"duration_minutes": 161.400000000000005684341886080801486968994140625,
"points": 44,
"centroid": {
"lat": 46.58532526590908418029357562772929668426513671875,
"lon": 142.8977327227272553500370122492313385009765625
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.882831699999996999395079910755157470703125,
"max_lat": 46.58673499999999734200173406861722469329833984375,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 8m
- Data Points: 92 AIS positions
- Period: 2026-09-09T02:00:51+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 308.3999999999999772626324556767940521240234375,
"points_in_zone": 92,
"first_point": {
"ts": "2026-09-09T02:00:51+00:00",
"lat": 46.58661670000000043501131585799157619476318359375,
"lon": 142.89868169999999736319296061992645263671875
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 8m
- Data Points: 92 AIS positions
- Period: 2026-09-09T02:00:51+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 308.3999999999999772626324556767940521240234375,
"points_in_zone": 92,
"first_point": {
"ts": "2026-09-09T02:00:51+00:00",
"lat": 46.58661670000000043501131585799157619476318359375,
"lon": 142.89868169999999736319296061992645263671875
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 41m
- Radius: 1,162 meters
- Data Points: 61 AIS positions
- Centroid: 46.5857, 142.8980
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1162,
"duration_minutes": 221.400000000000005684341886080801486968994140625,
"points": 61,
"centroid": {
"lat": 46.58573538524590418319348827935755252838134765625,
"lon": 142.897977349180308692666585557162761688232421875
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.882831699999996999395079910755157470703125,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 41m
- Radius: 1,162 meters
- Data Points: 61 AIS positions
- Centroid: 46.5857, 142.8980
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1162,
"duration_minutes": 221.400000000000005684341886080801486968994140625,
"points": 61,
"centroid": {
"lat": 46.58573538524590418319348827935755252838134765625,
"lon": 142.897977349180308692666585557162761688232421875
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.882831699999996999395079910755157470703125,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 8m
- Data Points: 107 AIS positions
- Period: 2026-09-09T01:00:55+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 368.3999999999999772626324556767940521240234375,
"points_in_zone": 107,
"first_point": {
"ts": "2026-09-09T01:00:55+00:00",
"lat": 46.586046699999997144914232194423675537109375,
"lon": 142.898778300000003582681529223918914794921875
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 8m
- Data Points: 107 AIS positions
- Period: 2026-09-09T01:00:55+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 368.3999999999999772626324556767940521240234375,
"points_in_zone": 107,
"first_point": {
"ts": "2026-09-09T01:00:55+00:00",
"lat": 46.586046699999997144914232194423675537109375,
"lon": 142.898778300000003582681529223918914794921875
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 41m
- Radius: 1,172 meters
- Data Points: 76 AIS positions
- Centroid: 46.5859, 142.8981
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1171.90000000000009094947017729282379150390625,
"duration_minutes": 281.3999999999999772626324556767940521240234375,
"points": 76,
"centroid": {
"lat": 46.58587204210527232817184994928538799285888671875,
"lon": 142.898114298684191680877120234072208404541015625
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.882831699999996999395079910755157470703125,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 41m
- Radius: 1,172 meters
- Data Points: 76 AIS positions
- Centroid: 46.5859, 142.8981
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1171.90000000000009094947017729282379150390625,
"duration_minutes": 281.3999999999999772626324556767940521240234375,
"points": 76,
"centroid": {
"lat": 46.58587204210527232817184994928538799285888671875,
"lon": 142.898114298684191680877120234072208404541015625
},
"bbox": {
"min_lat": 46.583858300000002827800926752388477325439453125,
"min_lon": 142.882831699999996999395079910755157470703125,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Data Points: 116 AIS positions
- Period: 2026-09-09T00:30:56+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 398.3999999999999772626324556767940521240234375,
"points_in_zone": 116,
"first_point": {
"ts": "2026-09-09T00:30:56+00:00",
"lat": 46.584440000000000736690708436071872711181640625,
"lon": 142.898428300000006174741429276764392852783203125
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 38m
- Data Points: 116 AIS positions
- Period: 2026-09-09T00:30:56+00:00 to 2026-09-09T07:09:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 398.3999999999999772626324556767940521240234375,
"points_in_zone": 116,
"first_point": {
"ts": "2026-09-09T00:30:56+00:00",
"lat": 46.584440000000000736690708436071872711181640625,
"lon": 142.898428300000006174741429276764392852783203125
},
"last_point": {
"ts": "2026-09-09T07:09:18+00:00",
"lat": 46.6198533000000026049747248180210590362548828125,
"lon": 142.899251700000007758717401884496212005615234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 41m
- Radius: 1,175 meters
- Data Points: 93 AIS positions
- Centroid: 46.5856, 142.8981
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1175.09999999999990905052982270717620849609375,
"duration_minutes": 341.3999999999999772626324556767940521240234375,
"points": 93,
"centroid": {
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"lon": 142.898141413978493119429913349449634552001953125
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"bbox": {
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"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 41m
- Radius: 1,175 meters
- Data Points: 93 AIS positions
- Centroid: 46.5856, 142.8981
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1175.09999999999990905052982270717620849609375,
"duration_minutes": 341.3999999999999772626324556767940521240234375,
"points": 93,
"centroid": {
"lat": 46.5856429408602110697756870649755001068115234375,
"lon": 142.898141413978493119429913349449634552001953125
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"bbox": {
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"min_lon": 142.882831699999996999395079910755157470703125,
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"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 111 AIS positions
- Period: 2026-09-08T23:51:52+00:00 to 2026-09-09T06:27:45+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 111,
"first_point": {
"ts": "2026-09-08T23:51:52+00:00",
"lat": 46.58388169999999917081368039362132549285888671875,
"lon": 142.89762999999999237843439914286136627197265625
},
"last_point": {
"ts": "2026-09-09T06:27:45+00:00",
"lat": 46.6144316999999972495061228983104228973388671875,
"lon": 142.892775000000000318323145620524883270263671875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 111 AIS positions
- Period: 2026-09-08T23:51:52+00:00 to 2026-09-09T06:27:45+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 111,
"first_point": {
"ts": "2026-09-08T23:51:52+00:00",
"lat": 46.58388169999999917081368039362132549285888671875,
"lon": 142.89762999999999237843439914286136627197265625
},
"last_point": {
"ts": "2026-09-09T06:27:45+00:00",
"lat": 46.6144316999999972495061228983104228973388671875,
"lon": 142.892775000000000318323145620524883270263671875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 17m
- Radius: 1,173 meters
- Data Points: 102 AIS positions
- Centroid: 46.5855, 142.8981
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1173.09999999999990905052982270717620849609375,
"duration_minutes": 377.30000000000001136868377216160297393798828125,
"points": 102,
"centroid": {
"lat": 46.58548495294116520426541683264076709747314453125,
"lon": 142.89810052254898664614302106201648712158203125
},
"bbox": {
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"min_lon": 142.882831699999996999395079910755157470703125,
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"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 17m
- Radius: 1,173 meters
- Data Points: 102 AIS positions
- Centroid: 46.5855, 142.8981
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1173.09999999999990905052982270717620849609375,
"duration_minutes": 377.30000000000001136868377216160297393798828125,
"points": 102,
"centroid": {
"lat": 46.58548495294116520426541683264076709747314453125,
"lon": 142.89810052254898664614302106201648712158203125
},
"bbox": {
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"min_lon": 142.882831699999996999395079910755157470703125,
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"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 102 AIS positions
- Period: 2026-09-08T22:51:50+00:00 to 2026-09-09T05:27:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.30000000000001136868377216160297393798828125,
"points_in_zone": 102,
"first_point": {
"ts": "2026-09-08T22:51:50+00:00",
"lat": 46.58374169999999736546669737435877323150634765625,
"lon": 142.897458300000010922303772531449794769287109375
},
"last_point": {
"ts": "2026-09-09T05:27:07+00:00",
"lat": 46.58441669999999845686033950187265872955322265625,
"lon": 142.898924999999991314325598068535327911376953125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 102 AIS positions
- Period: 2026-09-08T22:51:50+00:00 to 2026-09-09T05:27:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.30000000000001136868377216160297393798828125,
"points_in_zone": 102,
"first_point": {
"ts": "2026-09-08T22:51:50+00:00",
"lat": 46.58374169999999736546669737435877323150634765625,
"lon": 142.897458300000010922303772531449794769287109375
},
"last_point": {
"ts": "2026-09-09T05:27:07+00:00",
"lat": 46.58441669999999845686033950187265872955322265625,
"lon": 142.898924999999991314325598068535327911376953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Radius: 205 meters
- Data Points: 102 AIS positions
- Centroid: 46.5854, 142.8985
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 204.69999999999998863131622783839702606201171875,
"duration_minutes": 395.30000000000001136868377216160297393798828125,
"points": 102,
"centroid": {
"lat": 46.5854268323529225881429738365113735198974609375,
"lon": 142.89853532745092934419517405331134796142578125
},
"bbox": {
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"min_lon": 142.897410000000007812559488229453563690185546875,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 35m
- Radius: 205 meters
- Data Points: 102 AIS positions
- Centroid: 46.5854, 142.8985
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 204.69999999999998863131622783839702606201171875,
"duration_minutes": 395.30000000000001136868377216160297393798828125,
"points": 102,
"centroid": {
"lat": 46.5854268323529225881429738365113735198974609375,
"lon": 142.89853532745092934419517405331134796142578125
},
"bbox": {
"min_lat": 46.58374169999999736546669737435877323150634765625,
"min_lon": 142.897410000000007812559488229453563690185546875,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 106 AIS positions
- Period: 2026-09-08T21:50:49+00:00 to 2026-09-09T04:24:56+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.1000000000000227373675443232059478759765625,
"points_in_zone": 106,
"first_point": {
"ts": "2026-09-08T21:50:49+00:00",
"lat": 46.583228300000001809166860766708850860595703125,
"lon": 142.89560499999998910425347276031970977783203125
},
"last_point": {
"ts": "2026-09-09T04:24:56+00:00",
"lat": 46.58520829999999790516085340641438961029052734375,
"lon": 142.899010000000004083631210960447788238525390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 106 AIS positions
- Period: 2026-09-08T21:50:49+00:00 to 2026-09-09T04:24:56+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.1000000000000227373675443232059478759765625,
"points_in_zone": 106,
"first_point": {
"ts": "2026-09-08T21:50:49+00:00",
"lat": 46.583228300000001809166860766708850860595703125,
"lon": 142.89560499999998910425347276031970977783203125
},
"last_point": {
"ts": "2026-09-09T04:24:56+00:00",
"lat": 46.58520829999999790516085340641438961029052734375,
"lon": 142.899010000000004083631210960447788238525390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 301 meters
- Data Points: 106 AIS positions
- Centroid: 46.5851, 142.8981
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 300.5,
"duration_minutes": 394.1000000000000227373675443232059478759765625,
"points": 106,
"centroid": {
"lat": 46.58510974905658486022730357944965362548828125,
"lon": 142.8980894188679258149932138621807098388671875
},
"bbox": {
"min_lat": 46.58317170000000118079697131179273128509521484375,
"min_lon": 142.895295000000004392859409563243389129638671875,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 301 meters
- Data Points: 106 AIS positions
- Centroid: 46.5851, 142.8981
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 300.5,
"duration_minutes": 394.1000000000000227373675443232059478759765625,
"points": 106,
"centroid": {
"lat": 46.58510974905658486022730357944965362548828125,
"lon": 142.8980894188679258149932138621807098388671875
},
"bbox": {
"min_lat": 46.58317170000000118079697131179273128509521484375,
"min_lon": 142.895295000000004392859409563243389129638671875,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 108 AIS positions
- Period: 2026-09-08T20:51:43+00:00 to 2026-09-09T03:27:54+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 108,
"first_point": {
"ts": "2026-09-08T20:51:43+00:00",
"lat": 46.583308299999998780549503862857818603515625,
"lon": 142.89496170000001029620761983096599578857421875
},
"last_point": {
"ts": "2026-09-09T03:27:54+00:00",
"lat": 46.585503299999999171632225625216960906982421875,
"lon": 142.89907329999999774372554384171962738037109375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 108 AIS positions
- Period: 2026-09-08T20:51:43+00:00 to 2026-09-09T03:27:54+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 108,
"first_point": {
"ts": "2026-09-08T20:51:43+00:00",
"lat": 46.583308299999998780549503862857818603515625,
"lon": 142.89496170000001029620761983096599578857421875
},
"last_point": {
"ts": "2026-09-09T03:27:54+00:00",
"lat": 46.585503299999999171632225625216960906982421875,
"lon": 142.89907329999999774372554384171962738037109375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 267 meters
- Data Points: 108 AIS positions
- Centroid: 46.5848, 142.8976
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 266.80000000000001136868377216160297393798828125,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 108,
"centroid": {
"lat": 46.58481055555554206648594117723405361175537109375,
"lon": 142.897581296296237951537477783858776092529296875
},
"bbox": {
"min_lat": 46.58317170000000118079697131179273128509521484375,
"min_lon": 142.894959999999997535269358195364475250244140625,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 267 meters
- Data Points: 108 AIS positions
- Centroid: 46.5848, 142.8976
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 266.80000000000001136868377216160297393798828125,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 108,
"centroid": {
"lat": 46.58481055555554206648594117723405361175537109375,
"lon": 142.897581296296237951537477783858776092529296875
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"bbox": {
"min_lat": 46.58317170000000118079697131179273128509521484375,
"min_lon": 142.894959999999997535269358195364475250244140625,
"max_lat": 46.58697169999999943001967039890587329864501953125,
"max_lon": 142.899133299999988366835168562829494476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 106 AIS positions
- Period: 2026-09-08T19:51:36+00:00 to 2026-09-09T02:27:50+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 106,
"first_point": {
"ts": "2026-09-08T19:51:36+00:00",
"lat": 46.58333669999999671063051209785044193267822265625,
"lon": 142.89625169999999343417584896087646484375
},
"last_point": {
"ts": "2026-09-09T02:27:50+00:00",
"lat": 46.5869382999999999128704075701534748077392578125,
"lon": 142.898516699999987622504704631865024566650390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 106 AIS positions
- Period: 2026-09-08T19:51:36+00:00 to 2026-09-09T02:27:50+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 106,
"first_point": {
"ts": "2026-09-08T19:51:36+00:00",
"lat": 46.58333669999999671063051209785044193267822265625,
"lon": 142.89625169999999343417584896087646484375
},
"last_point": {
"ts": "2026-09-09T02:27:50+00:00",
"lat": 46.5869382999999999128704075701534748077392578125,
"lon": 142.898516699999987622504704631865024566650390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 310 meters
- Data Points: 106 AIS positions
- Centroid: 46.5843, 142.8971
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 310.3999999999999772626324556767940521240234375,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 106,
"centroid": {
"lat": 46.5843256292452991829122765921056270599365234375,
"lon": 142.897086431132066763893817551434040069580078125
},
"bbox": {
"min_lat": 46.5831117000000034522599889896810054779052734375,
"min_lon": 142.894804999999990968717611394822597503662109375,
"max_lat": 46.5869382999999999128704075701534748077392578125,
"max_lon": 142.898948300000000699583324603736400604248046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 310 meters
- Data Points: 106 AIS positions
- Centroid: 46.5843, 142.8971
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 310.3999999999999772626324556767940521240234375,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 106,
"centroid": {
"lat": 46.5843256292452991829122765921056270599365234375,
"lon": 142.897086431132066763893817551434040069580078125
},
"bbox": {
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"max_lon": 142.898948300000000699583324603736400604248046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 100 AIS positions
- Period: 2026-09-08T18:54:44+00:00 to 2026-09-09T01:27:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 100,
"first_point": {
"ts": "2026-09-08T18:54:44+00:00",
"lat": 46.58321169999999966648829285986721515655517578125,
"lon": 142.895846699999992779339663684368133544921875
},
"last_point": {
"ts": "2026-09-09T01:27:53+00:00",
"lat": 46.586354999999997517079464159905910491943359375,
"lon": 142.8987217000000100597389973700046539306640625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 100 AIS positions
- Period: 2026-09-08T18:54:44+00:00 to 2026-09-09T01:27:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 100,
"first_point": {
"ts": "2026-09-08T18:54:44+00:00",
"lat": 46.58321169999999966648829285986721515655517578125,
"lon": 142.895846699999992779339663684368133544921875
},
"last_point": {
"ts": "2026-09-09T01:27:53+00:00",
"lat": 46.586354999999997517079464159905910491943359375,
"lon": 142.8987217000000100597389973700046539306640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 321 meters
- Data Points: 100 AIS positions
- Centroid: 46.5838, 142.8967
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 321.3999999999999772626324556767940521240234375,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 100,
"centroid": {
"lat": 46.58381528399997506539875757880508899688720703125,
"lon": 142.89671864999996842016116715967655181884765625
},
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"max_lon": 142.898948300000000699583324603736400604248046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 321 meters
- Data Points: 100 AIS positions
- Centroid: 46.5838, 142.8967
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 321.3999999999999772626324556767940521240234375,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 100,
"centroid": {
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},
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"max_lon": 142.898948300000000699583324603736400604248046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-08T17:51:39+00:00 to 2026-09-09T00:27:54+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-08T17:51:39+00:00",
"lat": 46.58321000000000111640474642626941204071044921875,
"lon": 142.8960382999999865205609239637851715087890625
},
"last_point": {
"ts": "2026-09-09T00:27:54+00:00",
"lat": 46.584423299999997425402398221194744110107421875,
"lon": 142.898268300000012231976143084466457366943359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 95 AIS positions
- Period: 2026-09-08T17:51:39+00:00 to 2026-09-09T00:27:54+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-08T17:51:39+00:00",
"lat": 46.58321000000000111640474642626941204071044921875,
"lon": 142.8960382999999865205609239637851715087890625
},
"last_point": {
"ts": "2026-09-09T00:27:54+00:00",
"lat": 46.584423299999997425402398221194744110107421875,
"lon": 142.898268300000012231976143084466457366943359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 190 meters
- Data Points: 95 AIS positions
- Centroid: 46.5834, 142.8962
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 189.900000000000005684341886080801486968994140625,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 95,
"centroid": {
"lat": 46.58344257894736273328817333094775676727294921875,
"lon": 142.896239387368410689305164851248264312744140625
},
"bbox": {
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"max_lon": 142.898268300000012231976143084466457366943359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 190 meters
- Data Points: 95 AIS positions
- Centroid: 46.5834, 142.8962
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 189.900000000000005684341886080801486968994140625,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 95,
"centroid": {
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},
"bbox": {
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 93 AIS positions
- Period: 2026-09-08T16:54:44+00:00 to 2026-09-08T23:27:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 93,
"first_point": {
"ts": "2026-09-08T16:54:44+00:00",
"lat": 46.58317670000000276786522590555250644683837890625,
"lon": 142.8959482999999863750417716801166534423828125
},
"last_point": {
"ts": "2026-09-08T23:27:52+00:00",
"lat": 46.5838533000000012407326721586287021636962890625,
"lon": 142.897680000000008249116945080459117889404296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 93 AIS positions
- Period: 2026-09-08T16:54:44+00:00 to 2026-09-08T23:27:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 93,
"first_point": {
"ts": "2026-09-08T16:54:44+00:00",
"lat": 46.58317670000000276786522590555250644683837890625,
"lon": 142.8959482999999863750417716801166534423828125
},
"last_point": {
"ts": "2026-09-08T23:27:52+00:00",
"lat": 46.5838533000000012407326721586287021636962890625,
"lon": 142.897680000000008249116945080459117889404296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 136 meters
- Data Points: 93 AIS positions
- Centroid: 46.5834, 142.8961
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 135.69999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 93,
"centroid": {
"lat": 46.58335385376343396046650013886392116546630859375,
"lon": 142.8960651086021016453742049634456634521484375
},
"bbox": {
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"max_lon": 142.89769999999998617568053305149078369140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 136 meters
- Data Points: 93 AIS positions
- Centroid: 46.5834, 142.8961
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 135.69999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 93,
"centroid": {
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"lon": 142.8960651086021016453742049634456634521484375
},
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"min_lon": 142.894804999999990968717611394822597503662109375,
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 85 AIS positions
- Period: 2026-09-08T15:54:40+00:00 to 2026-09-08T22:21:54+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.19999999999998863131622783839702606201171875,
"points_in_zone": 85,
"first_point": {
"ts": "2026-09-08T15:54:40+00:00",
"lat": 46.583314999999998917701304890215396881103515625,
"lon": 142.896019999999992933226167224347591400146484375
},
"last_point": {
"ts": "2026-09-08T22:21:54+00:00",
"lat": 46.5834066999999976133040036074817180633544921875,
"lon": 142.89641000000000303771230392158031463623046875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 85 AIS positions
- Period: 2026-09-08T15:54:40+00:00 to 2026-09-08T22:21:54+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.19999999999998863131622783839702606201171875,
"points_in_zone": 85,
"first_point": {
"ts": "2026-09-08T15:54:40+00:00",
"lat": 46.583314999999998917701304890215396881103515625,
"lon": 142.896019999999992933226167224347591400146484375
},
"last_point": {
"ts": "2026-09-08T22:21:54+00:00",
"lat": 46.5834066999999976133040036074817180633544921875,
"lon": 142.89641000000000303771230392158031463623046875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 116 meters
- Data Points: 85 AIS positions
- Centroid: 46.5833, 142.8958
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 115.5,
"duration_minutes": 387.19999999999998863131622783839702606201171875,
"points": 85,
"centroid": {
"lat": 46.58328466705882675569228013046085834503173828125,
"lon": 142.895784157647057099893572740256786346435546875
},
"bbox": {
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"max_lat": 46.58353670000000334994183504022657871246337890625,
"max_lon": 142.897246700000010832809493876993656158447265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 116 meters
- Data Points: 85 AIS positions
- Centroid: 46.5833, 142.8958
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 115.5,
"duration_minutes": 387.19999999999998863131622783839702606201171875,
"points": 85,
"centroid": {
"lat": 46.58328466705882675569228013046085834503173828125,
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"bbox": {
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 74 AIS positions
- Period: 2026-09-08T14:51:40+00:00 to 2026-09-08T21:27:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 74,
"first_point": {
"ts": "2026-09-08T14:51:40+00:00",
"lat": 46.5834100000000006502887117676436901092529296875,
"lon": 142.896219999999999572537490166723728179931640625
},
"last_point": {
"ts": "2026-09-08T21:27:43+00:00",
"lat": 46.583273300000001881926436908543109893798828125,
"lon": 142.895753299999995533653418533504009246826171875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 74 AIS positions
- Period: 2026-09-08T14:51:40+00:00 to 2026-09-08T21:27:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 74,
"first_point": {
"ts": "2026-09-08T14:51:40+00:00",
"lat": 46.5834100000000006502887117676436901092529296875,
"lon": 142.896219999999999572537490166723728179931640625
},
"last_point": {
"ts": "2026-09-08T21:27:43+00:00",
"lat": 46.583273300000001881926436908543109893798828125,
"lon": 142.895753299999995533653418533504009246826171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 109 meters
- Data Points: 74 AIS positions
- Centroid: 46.5833, 142.8959
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 109,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 74,
"centroid": {
"lat": 46.583294145945956188370473682880401611328125,
"lon": 142.895868785135149892084882594645023345947265625
},
"bbox": {
"min_lat": 46.5831117000000034522599889896810054779052734375,
"min_lon": 142.89470330000000330983311869204044342041015625,
"max_lat": 46.58353670000000334994183504022657871246337890625,
"max_lon": 142.897246700000010832809493876993656158447265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 109 meters
- Data Points: 74 AIS positions
- Centroid: 46.5833, 142.8959
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 109,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 74,
"centroid": {
"lat": 46.583294145945956188370473682880401611328125,
"lon": 142.895868785135149892084882594645023345947265625
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"bbox": {
"min_lat": 46.5831117000000034522599889896810054779052734375,
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"max_lon": 142.897246700000010832809493876993656158447265625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 67 AIS positions
- Period: 2026-09-08T13:54:34+00:00 to 2026-09-08T20:27:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-09-08T13:54:34+00:00",
"lat": 46.58357500000000328554961015470325946807861328125,
"lon": 142.8968932999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-09-08T20:27:39+00:00",
"lat": 46.5832750000000004320099833421409130096435546875,
"lon": 142.8951250000000072759576141834259033203125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 67 AIS positions
- Period: 2026-09-08T13:54:34+00:00 to 2026-09-08T20:27:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-09-08T13:54:34+00:00",
"lat": 46.58357500000000328554961015470325946807861328125,
"lon": 142.8968932999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-09-08T20:27:39+00:00",
"lat": 46.5832750000000004320099833421409130096435546875,
"lon": 142.8951250000000072759576141834259033203125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 109 meters
- Data Points: 67 AIS positions
- Centroid: 46.5833, 142.8961
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 108.900000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.583331373134342356934212148189544677734375,
"lon": 142.89611915522391427657566964626312255859375
},
"bbox": {
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"max_lon": 142.897246700000010832809493876993656158447265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 109 meters
- Data Points: 67 AIS positions
- Centroid: 46.5833, 142.8961
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 108.900000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 67,
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"max_lon": 142.897246700000010832809493876993656158447265625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 68 AIS positions
- Period: 2026-09-08T12:51:34+00:00 to 2026-09-08T19:27:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 68,
"first_point": {
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"lat": 46.58436999999999983401721692644059658050537109375,
"lon": 142.8981899999999995998223312199115753173828125
},
"last_point": {
"ts": "2026-09-08T19:27:43+00:00",
"lat": 46.58329169999999663787093595601618289947509765625,
"lon": 142.89627830000000585641828365623950958251953125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 68 AIS positions
- Period: 2026-09-08T12:51:34+00:00 to 2026-09-08T19:27:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 68,
"first_point": {
"ts": "2026-09-08T12:51:34+00:00",
"lat": 46.58436999999999983401721692644059658050537109375,
"lon": 142.8981899999999995998223312199115753173828125
},
"last_point": {
"ts": "2026-09-08T19:27:43+00:00",
"lat": 46.58329169999999663787093595601618289947509765625,
"lon": 142.89627830000000585641828365623950958251953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 168 meters
- Data Points: 68 AIS positions
- Centroid: 46.5835, 142.8964
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 168.099999999999994315658113919198513031005859375,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 68,
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"max_lon": 142.8981899999999995998223312199115753173828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 168 meters
- Data Points: 68 AIS positions
- Centroid: 46.5835, 142.8964
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 168.099999999999994315658113919198513031005859375,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 68,
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"max_lon": 142.8981899999999995998223312199115753173828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 72 AIS positions
- Period: 2026-09-08T11:45:36+00:00 to 2026-09-08T18:15:42+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 72,
"first_point": {
"ts": "2026-09-08T11:45:36+00:00",
"lat": 46.58451000000000163936419994570314884185791015625,
"lon": 142.898428300000006174741429276764392852783203125
},
"last_point": {
"ts": "2026-09-08T18:15:42+00:00",
"lat": 46.58316330000000249356162385083734989166259765625,
"lon": 142.894824999999997316990629769861698150634765625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 72 AIS positions
- Period: 2026-09-08T11:45:36+00:00 to 2026-09-08T18:15:42+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 72,
"first_point": {
"ts": "2026-09-08T11:45:36+00:00",
"lat": 46.58451000000000163936419994570314884185791015625,
"lon": 142.898428300000006174741429276764392852783203125
},
"last_point": {
"ts": "2026-09-08T18:15:42+00:00",
"lat": 46.58316330000000249356162385083734989166259765625,
"lon": 142.894824999999997316990629769861698150634765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 175 meters
- Data Points: 72 AIS positions
- Centroid: 46.5837, 142.8969
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 175.400000000000005684341886080801486968994140625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 72,
"centroid": {
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"lon": 142.8968964333333815375226549804210662841796875
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"max_lon": 142.898548299999987420960678718984127044677734375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 175 meters
- Data Points: 72 AIS positions
- Centroid: 46.5837, 142.8969
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 175.400000000000005684341886080801486968994140625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 72,
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},
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 67 AIS positions
- Period: 2026-09-08T10:54:39+00:00 to 2026-09-08T17:27:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 67,
"first_point": {
"ts": "2026-09-08T10:54:39+00:00",
"lat": 46.58646499999999690544427721761167049407958984375,
"lon": 142.898588300000000117506715469062328338623046875
},
"last_point": {
"ts": "2026-09-08T17:27:38+00:00",
"lat": 46.5834033000000005131369107402861118316650390625,
"lon": 142.896829999999994242898537777364253997802734375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 67 AIS positions
- Period: 2026-09-08T10:54:39+00:00 to 2026-09-08T17:27:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 67,
"first_point": {
"ts": "2026-09-08T10:54:39+00:00",
"lat": 46.58646499999999690544427721761167049407958984375,
"lon": 142.898588300000000117506715469062328338623046875
},
"last_point": {
"ts": "2026-09-08T17:27:38+00:00",
"lat": 46.5834033000000005131369107402861118316650390625,
"lon": 142.896829999999994242898537777364253997802734375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 293 meters
- Data Points: 67 AIS positions
- Centroid: 46.5840, 142.8973
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 293,
"duration_minutes": 393,
"points": 67,
"centroid": {
"lat": 46.58398896119403076454545953311026096343994140625,
"lon": 142.89727586716418272771988995373249053955078125
},
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"min_lon": 142.89470330000000330983311869204044342041015625,
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"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 293 meters
- Data Points: 67 AIS positions
- Centroid: 46.5840, 142.8973
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 293,
"duration_minutes": 393,
"points": 67,
"centroid": {
"lat": 46.58398896119403076454545953311026096343994140625,
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"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 67 AIS positions
- Period: 2026-09-08T09:51:37+00:00 to 2026-09-08T16:21:40+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-09-08T09:51:37+00:00",
"lat": 46.58835830000000299833118333481252193450927734375,
"lon": 142.89649670000000014624674804508686065673828125
},
"last_point": {
"ts": "2026-09-08T16:21:40+00:00",
"lat": 46.58320330000000097925294539891183376312255859375,
"lon": 142.895193299999988312265486456453800201416015625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 67 AIS positions
- Period: 2026-09-08T09:51:37+00:00 to 2026-09-08T16:21:40+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-09-08T09:51:37+00:00",
"lat": 46.58835830000000299833118333481252193450927734375,
"lon": 142.89649670000000014624674804508686065673828125
},
"last_point": {
"ts": "2026-09-08T16:21:40+00:00",
"lat": 46.58320330000000097925294539891183376312255859375,
"lon": 142.895193299999988312265486456453800201416015625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 405 meters
- Data Points: 67 AIS positions
- Centroid: 46.5848, 142.8974
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 405.1000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.5847738089552336759879835881292819976806640625,
"lon": 142.897448853731390272514545358717441558837890625
},
"bbox": {
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"min_lon": 142.89470330000000330983311869204044342041015625,
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"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 405 meters
- Data Points: 67 AIS positions
- Centroid: 46.5848, 142.8974
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 405.1000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.5847738089552336759879835881292819976806640625,
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},
"bbox": {
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"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 75 AIS positions
- Period: 2026-09-08T08:42:38+00:00 to 2026-09-08T15:12:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-08T08:42:38+00:00",
"lat": 46.58852499999999707824827055446803569793701171875,
"lon": 142.895881699999989677962730638682842254638671875
},
"last_point": {
"ts": "2026-09-08T15:12:43+00:00",
"lat": 46.58343169999999844321791897527873516082763671875,
"lon": 142.8964882999999872481566853821277618408203125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 75 AIS positions
- Period: 2026-09-08T08:42:38+00:00 to 2026-09-08T15:12:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-08T08:42:38+00:00",
"lat": 46.58852499999999707824827055446803569793701171875,
"lon": 142.895881699999989677962730638682842254638671875
},
"last_point": {
"ts": "2026-09-08T15:12:43+00:00",
"lat": 46.58343169999999844321791897527873516082763671875,
"lon": 142.8964882999999872481566853821277618408203125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 341 meters
- Data Points: 75 AIS positions
- Centroid: 46.5856, 142.8974
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 341.1000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 75,
"centroid": {
"lat": 46.58563635866665464391189743764698505401611328125,
"lon": 142.89738202133338518251548521220684051513671875
},
"bbox": {
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"min_lon": 142.895881699999989677962730638682842254638671875,
"max_lat": 46.58852499999999707824827055446803569793701171875,
"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 341 meters
- Data Points: 75 AIS positions
- Centroid: 46.5856, 142.8974
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 341.1000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 75,
"centroid": {
"lat": 46.58563635866665464391189743764698505401611328125,
"lon": 142.89738202133338518251548521220684051513671875
},
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"max_lat": 46.58852499999999707824827055446803569793701171875,
"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Data Points: 78 AIS positions
- Period: 2026-09-08T07:54:41+00:00 to 2026-09-08T14:27:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 392.8999999999999772626324556767940521240234375,
"points_in_zone": 78,
"first_point": {
"ts": "2026-09-08T07:54:41+00:00",
"lat": 46.58856329999999701385604566894471645355224609375,
"lon": 142.895393299999994951576809398829936981201171875
},
"last_point": {
"ts": "2026-09-08T14:27:38+00:00",
"lat": 46.58347330000000141581040224991738796234130859375,
"lon": 142.896656699999994089012034237384796142578125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 32m
- Data Points: 78 AIS positions
- Period: 2026-09-08T07:54:41+00:00 to 2026-09-08T14:27:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 392.8999999999999772626324556767940521240234375,
"points_in_zone": 78,
"first_point": {
"ts": "2026-09-08T07:54:41+00:00",
"lat": 46.58856329999999701385604566894471645355224609375,
"lon": 142.895393299999994951576809398829936981201171875
},
"last_point": {
"ts": "2026-09-08T14:27:38+00:00",
"lat": 46.58347330000000141581040224991738796234130859375,
"lon": 142.896656699999994089012034237384796142578125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Radius: 307 meters
- Data Points: 78 AIS positions
- Centroid: 46.5862, 142.8972
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 307,
"duration_minutes": 392.8999999999999772626324556767940521240234375,
"points": 78,
"centroid": {
"lat": 46.58620679487180638034260482527315616607666015625,
"lon": 142.897223867948724773668800480663776397705078125
},
"bbox": {
"min_lat": 46.58347330000000141581040224991738796234130859375,
"min_lon": 142.895251699999988659328664653003215789794921875,
"max_lat": 46.58859170000000204936441150493919849395751953125,
"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 32m
- Radius: 307 meters
- Data Points: 78 AIS positions
- Centroid: 46.5862, 142.8972
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 307,
"duration_minutes": 392.8999999999999772626324556767940521240234375,
"points": 78,
"centroid": {
"lat": 46.58620679487180638034260482527315616607666015625,
"lon": 142.897223867948724773668800480663776397705078125
},
"bbox": {
"min_lat": 46.58347330000000141581040224991738796234130859375,
"min_lon": 142.895251699999988659328664653003215789794921875,
"max_lat": 46.58859170000000204936441150493919849395751953125,
"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 83 AIS positions
- Period: 2026-09-08T06:54:37+00:00 to 2026-09-08T13:27:42+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 83,
"first_point": {
"ts": "2026-09-08T06:54:37+00:00",
"lat": 46.588556699999998045313986949622631072998046875,
"lon": 142.895049999999997680788510479032993316650390625
},
"last_point": {
"ts": "2026-09-08T13:27:42+00:00",
"lat": 46.5836632999999977755578584037721157073974609375,
"lon": 142.896948299999991149888955987989902496337890625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 83 AIS positions
- Period: 2026-09-08T06:54:37+00:00 to 2026-09-08T13:27:42+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 83,
"first_point": {
"ts": "2026-09-08T06:54:37+00:00",
"lat": 46.588556699999998045313986949622631072998046875,
"lon": 142.895049999999997680788510479032993316650390625
},
"last_point": {
"ts": "2026-09-08T13:27:42+00:00",
"lat": 46.5836632999999977755578584037721157073974609375,
"lon": 142.896948299999991149888955987989902496337890625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 364 meters
- Data Points: 83 AIS positions
- Centroid: 46.5869, 142.8969
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 364.30000000000001136868377216160297393798828125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 83,
"centroid": {
"lat": 46.586885983132532373929279856383800506591796875,
"lon": 142.896938454216837044441490434110164642333984375
},
"bbox": {
"min_lat": 46.58361000000000018417267710901796817779541015625,
"min_lon": 142.894878299999987802948453463613986968994140625,
"max_lat": 46.58859170000000204936441150493919849395751953125,
"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 364 meters
- Data Points: 83 AIS positions
- Centroid: 46.5869, 142.8969
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 364.30000000000001136868377216160297393798828125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 83,
"centroid": {
"lat": 46.586885983132532373929279856383800506591796875,
"lon": 142.896938454216837044441490434110164642333984375
},
"bbox": {
"min_lat": 46.58361000000000018417267710901796817779541015625,
"min_lon": 142.894878299999987802948453463613986968994140625,
"max_lat": 46.58859170000000204936441150493919849395751953125,
"max_lon": 142.898824999999987994669936597347259521484375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 74 AIS positions
- Period: 2026-09-08T05:54:36+00:00 to 2026-09-08T12:27:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 74,
"first_point": {
"ts": "2026-09-08T05:54:36+00:00",
"lat": 46.588543299999997771010384894907474517822265625,
"lon": 142.894988299999994296740624122321605682373046875
},
"last_point": {
"ts": "2026-09-08T12:27:38+00:00",
"lat": 46.5846082999999993035089573822915554046630859375,
"lon": 142.898470000000003210516297258436679840087890625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 74 AIS positions
- Period: 2026-09-08T05:54:36+00:00 to 2026-09-08T12:27:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 74,
"first_point": {
"ts": "2026-09-08T05:54:36+00:00",
"lat": 46.588543299999997771010384894907474517822265625,
"lon": 142.894988299999994296740624122321605682373046875
},
"last_point": {
"ts": "2026-09-08T12:27:38+00:00",
"lat": 46.5846082999999993035089573822915554046630859375,
"lon": 142.898470000000003210516297258436679840087890625
}
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Sep 10 12:05 | 46.2903 | 142.8665 | 14.9 kn | 179.3° | Prigorodnoye/Sakhalin LNG |
| Sep 10 12:03 | 46.2975 | 142.8664 | 14.9 kn | 179.8° | Prigorodnoye/Sakhalin LNG |
| Sep 10 12:02 | 46.3016 | 142.8664 | 14.9 kn | 179.7° | Prigorodnoye/Sakhalin LNG |
| Sep 10 12:01 | 46.3065 | 142.8664 | 14.9 kn | 179.9° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:59 | 46.3124 | 142.8664 | 14.8 kn | 179.8° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:47 | 46.3646 | 142.8667 | 14.7 kn | 180.1° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:46 | 46.3687 | 142.8668 | 14.7 kn | 180.3° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:42 | 46.3850 | 142.8667 | 14.6 kn | 179.2° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:37 | 46.4023 | 142.8667 | 14.3 kn | 184.7° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:36 | 46.4071 | 142.8675 | 14.3 kn | 186.1° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:35 | 46.4110 | 142.8681 | 14.2 kn | 186.2° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:34 | 46.4160 | 142.8689 | 14.1 kn | 186.2° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:33 | 46.4207 | 142.8696 | 14.0 kn | 186.5° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:32 | 46.4244 | 142.8702 | 13.9 kn | 186.3° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:30 | 46.4321 | 142.8714 | 13.7 kn | 186.1° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:27 | 46.4409 | 142.8728 | 13.4 kn | 186.0° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:26 | 46.4476 | 142.8738 | 13.2 kn | 186.1° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:25 | 46.4512 | 142.8744 | 13.1 kn | 186.2° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:23 | 46.4555 | 142.8751 | 12.9 kn | 186.1° | Prigorodnoye/Sakhalin LNG |
| Sep 10 11:23 | 46.4584 | 142.8755 | 12.8 kn | 186.1° | 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.