IMO 9843560
Vessel information
Vessel Name
VOYAGER
IMO Number
9843560
MMSI
461000326
Vessel Type
Tanker
Flag
🏳️ OMAN
Call Sign
A4HA5
Length
250 m
Beam
44 m
Sanction Status
⚠️ This vessel is sanctioned.
Detected Events (100)
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 15m
- Data Points: 55 AIS positions
- Period: 2026-10-10T15:04:09+00:00 to 2026-10-10T21:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 375.69999999999998863131622783839702606201171875,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-10T15:04:09+00:00",
"lat": 46.5366700000000008685674401931464672088623046875,
"lon": 142.95899170000001277003320865333080291748046875
},
"last_point": {
"ts": "2026-10-10T21:19:53+00:00",
"lat": 46.577006699999998318162397481501102447509765625,
"lon": 142.921708300000005920082912780344486236572265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 15m
- Data Points: 55 AIS positions
- Period: 2026-10-10T15:04:09+00:00 to 2026-10-10T21:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 375.69999999999998863131622783839702606201171875,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-10T15:04:09+00:00",
"lat": 46.5366700000000008685674401931464672088623046875,
"lon": 142.95899170000001277003320865333080291748046875
},
"last_point": {
"ts": "2026-10-10T21:19:53+00:00",
"lat": 46.577006699999998318162397481501102447509765625,
"lon": 142.921708300000005920082912780344486236572265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 42m
- Radius: 1,086 meters
- Data Points: 28 AIS positions
- Centroid: 46.5369, 142.9576
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1086.200000000000045474735088646411895751953125,
"duration_minutes": 282.6000000000000227373675443232059478759765625,
"points": 28,
"centroid": {
"lat": 46.53688350357142411439781426452100276947021484375,
"lon": 142.957649703571433974502724595367908477783203125
},
"bbox": {
"min_lat": 46.53473670000000339541657012887299060821533203125,
"min_lon": 142.946951699999999618739821016788482666015625,
"max_lat": 46.543284999999997353370417840778827667236328125,
"max_lon": 142.959170000000000300133251585066318511962890625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 42m
- Radius: 1,086 meters
- Data Points: 28 AIS positions
- Centroid: 46.5369, 142.9576
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1086.200000000000045474735088646411895751953125,
"duration_minutes": 282.6000000000000227373675443232059478759765625,
"points": 28,
"centroid": {
"lat": 46.53688350357142411439781426452100276947021484375,
"lon": 142.957649703571433974502724595367908477783203125
},
"bbox": {
"min_lat": 46.53473670000000339541657012887299060821533203125,
"min_lon": 142.946951699999999618739821016788482666015625,
"max_lat": 46.543284999999997353370417840778827667236328125,
"max_lon": 142.959170000000000300133251585066318511962890625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 57 AIS positions
- Period: 2026-10-10T14:46:09+00:00 to 2026-10-10T21:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.69999999999998863131622783839702606201171875,
"points_in_zone": 57,
"first_point": {
"ts": "2026-10-10T14:46:09+00:00",
"lat": 46.5363933000000002948581823147833347320556640625,
"lon": 142.95913669999998774073901586234569549560546875
},
"last_point": {
"ts": "2026-10-10T21:19:53+00:00",
"lat": 46.577006699999998318162397481501102447509765625,
"lon": 142.921708300000005920082912780344486236572265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 57 AIS positions
- Period: 2026-10-10T14:46:09+00:00 to 2026-10-10T21:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.69999999999998863131622783839702606201171875,
"points_in_zone": 57,
"first_point": {
"ts": "2026-10-10T14:46:09+00:00",
"lat": 46.5363933000000002948581823147833347320556640625,
"lon": 142.95913669999998774073901586234569549560546875
},
"last_point": {
"ts": "2026-10-10T21:19:53+00:00",
"lat": 46.577006699999998318162397481501102447509765625,
"lon": 142.921708300000005920082912780344486236572265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 42m
- Radius: 1,115 meters
- Data Points: 35 AIS positions
- Centroid: 46.5368, 142.9580
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1114.90000000000009094947017729282379150390625,
"duration_minutes": 342.6000000000000227373675443232059478759765625,
"points": 35,
"centroid": {
"lat": 46.53676927999999435314748552627861499786376953125,
"lon": 142.95800071714285195412230677902698516845703125
},
"bbox": {
"min_lat": 46.53473670000000339541657012887299060821533203125,
"min_lon": 142.946951699999999618739821016788482666015625,
"max_lat": 46.543284999999997353370417840778827667236328125,
"max_lon": 142.95963169999998854109435342252254486083984375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 42m
- Radius: 1,115 meters
- Data Points: 35 AIS positions
- Centroid: 46.5368, 142.9580
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1114.90000000000009094947017729282379150390625,
"duration_minutes": 342.6000000000000227373675443232059478759765625,
"points": 35,
"centroid": {
"lat": 46.53676927999999435314748552627861499786376953125,
"lon": 142.95800071714285195412230677902698516845703125
},
"bbox": {
"min_lat": 46.53473670000000339541657012887299060821533203125,
"min_lon": 142.946951699999999618739821016788482666015625,
"max_lat": 46.543284999999997353370417840778827667236328125,
"max_lon": 142.95963169999998854109435342252254486083984375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 28m
- Data Points: 49 AIS positions
- Period: 2026-10-10T13:58:09+00:00 to 2026-10-10T20:26:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 388.6000000000000227373675443232059478759765625,
"points_in_zone": 49,
"first_point": {
"ts": "2026-10-10T13:58:09+00:00",
"lat": 46.5362233000000031779563869349658489227294921875,
"lon": 142.959718299999991586446412838995456695556640625
},
"last_point": {
"ts": "2026-10-10T20:26:43+00:00",
"lat": 46.569535000000001900843926705420017242431640625,
"lon": 142.917004999999988967829267494380474090576171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Data Points: 49 AIS positions
- Period: 2026-10-10T13:58:09+00:00 to 2026-10-10T20:26:43+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 388.6000000000000227373675443232059478759765625,
"points_in_zone": 49,
"first_point": {
"ts": "2026-10-10T13:58:09+00:00",
"lat": 46.5362233000000031779563869349658489227294921875,
"lon": 142.959718299999991586446412838995456695556640625
},
"last_point": {
"ts": "2026-10-10T20:26:43+00:00",
"lat": 46.569535000000001900843926705420017242431640625,
"lon": 142.917004999999988967829267494380474090576171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 1,136 meters
- Data Points: 40 AIS positions
- Centroid: 46.5367, 142.9583
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 1136.40000000000009094947017729282379150390625,
"duration_minutes": 396.6000000000000227373675443232059478759765625,
"points": 40,
"centroid": {
"lat": 46.5366810774999777322591398842632770538330078125,
"lon": 142.9582607925000274917692877352237701416015625
},
"bbox": {
"min_lat": 46.53473670000000339541657012887299060821533203125,
"min_lon": 142.946951699999999618739821016788482666015625,
"max_lat": 46.543284999999997353370417840778827667236328125,
"max_lon": 142.960303299999992532320902682840824127197265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 1,136 meters
- Data Points: 40 AIS positions
- Centroid: 46.5367, 142.9583
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 1136.40000000000009094947017729282379150390625,
"duration_minutes": 396.6000000000000227373675443232059478759765625,
"points": 40,
"centroid": {
"lat": 46.5366810774999777322591398842632770538330078125,
"lon": 142.9582607925000274917692877352237701416015625
},
"bbox": {
"min_lat": 46.53473670000000339541657012887299060821533203125,
"min_lon": 142.946951699999999618739821016788482666015625,
"max_lat": 46.543284999999997353370417840778827667236328125,
"max_lon": 142.960303299999992532320902682840824127197265625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 28m
- Data Points: 28 AIS positions
- Period: 2026-10-10T11:34:09+00:00 to 2026-10-10T18:03:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 388.8999999999999772626324556767940521240234375,
"points_in_zone": 28,
"first_point": {
"ts": "2026-10-10T11:34:09+00:00",
"lat": 46.5358700000000027330315788276493549346923828125,
"lon": 142.9611400000000003274180926382541656494140625
},
"last_point": {
"ts": "2026-10-10T18:03:00+00:00",
"lat": 46.53663329999999831443346920423209667205810546875,
"lon": 142.958291699999989532443578355014324188232421875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Data Points: 28 AIS positions
- Period: 2026-10-10T11:34:09+00:00 to 2026-10-10T18:03:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 388.8999999999999772626324556767940521240234375,
"points_in_zone": 28,
"first_point": {
"ts": "2026-10-10T11:34:09+00:00",
"lat": 46.5358700000000027330315788276493549346923828125,
"lon": 142.9611400000000003274180926382541656494140625
},
"last_point": {
"ts": "2026-10-10T18:03:00+00:00",
"lat": 46.53663329999999831443346920423209667205810546875,
"lon": 142.958291699999989532443578355014324188232421875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Radius: 163 meters
- Data Points: 28 AIS positions
- Centroid: 46.5365, 142.9592
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 162.80000000000001136868377216160297393798828125,
"duration_minutes": 388.8999999999999772626324556767940521240234375,
"points": 28,
"centroid": {
"lat": 46.5364908285714165003810194320976734161376953125,
"lon": 142.959217978571444973567849956452846527099609375
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.958291699999989532443578355014324188232421875,
"max_lat": 46.53723500000000257159626926295459270477294921875,
"max_lon": 142.9611400000000003274180926382541656494140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 28m
- Radius: 163 meters
- Data Points: 28 AIS positions
- Centroid: 46.5365, 142.9592
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 162.80000000000001136868377216160297393798828125,
"duration_minutes": 388.8999999999999772626324556767940521240234375,
"points": 28,
"centroid": {
"lat": 46.5364908285714165003810194320976734161376953125,
"lon": 142.959217978571444973567849956452846527099609375
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.958291699999989532443578355014324188232421875,
"max_lat": 46.53723500000000257159626926295459270477294921875,
"max_lon": 142.9611400000000003274180926382541656494140625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 31m
- Data Points: 31 AIS positions
- Period: 2026-10-10T10:46:10+00:00 to 2026-10-10T17:18:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 391.80000000000001136868377216160297393798828125,
"points_in_zone": 31,
"first_point": {
"ts": "2026-10-10T10:46:10+00:00",
"lat": 46.5359667000000030157025321386754512786865234375,
"lon": 142.961501700000013670432963408529758453369140625
},
"last_point": {
"ts": "2026-10-10T17:18:00+00:00",
"lat": 46.536681700000002592787495814263820648193359375,
"lon": 142.95843500000000858562998473644256591796875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 31m
- Data Points: 31 AIS positions
- Period: 2026-10-10T10:46:10+00:00 to 2026-10-10T17:18:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 391.80000000000001136868377216160297393798828125,
"points_in_zone": 31,
"first_point": {
"ts": "2026-10-10T10:46:10+00:00",
"lat": 46.5359667000000030157025321386754512786865234375,
"lon": 142.961501700000013670432963408529758453369140625
},
"last_point": {
"ts": "2026-10-10T17:18:00+00:00",
"lat": 46.536681700000002592787495814263820648193359375,
"lon": 142.95843500000000858562998473644256591796875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 31m
- Radius: 155 meters
- Data Points: 31 AIS positions
- Centroid: 46.5364, 142.9596
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 154.5,
"duration_minutes": 391.80000000000001136868377216160297393798828125,
"points": 31,
"centroid": {
"lat": 46.5363891354838727920650853775441646575927734375,
"lon": 142.959631990322549199845525436103343963623046875
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.958355000000011614247341640293598175048828125,
"max_lat": 46.53723500000000257159626926295459270477294921875,
"max_lon": 142.96152499999999463398125953972339630126953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 31m
- Radius: 155 meters
- Data Points: 31 AIS positions
- Centroid: 46.5364, 142.9596
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 154.5,
"duration_minutes": 391.80000000000001136868377216160297393798828125,
"points": 31,
"centroid": {
"lat": 46.5363891354838727920650853775441646575927734375,
"lon": 142.959631990322549199845525436103343963623046875
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.958355000000011614247341640293598175048828125,
"max_lat": 46.53723500000000257159626926295459270477294921875,
"max_lon": 142.96152499999999463398125953972339630126953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 28 AIS positions
- Period: 2026-10-10T09:34:10+00:00 to 2026-10-10T16:04:10+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 28,
"first_point": {
"ts": "2026-10-10T09:34:10+00:00",
"lat": 46.53619330000000076097421697340905666351318359375,
"lon": 142.96210830000001124062691815197467803955078125
},
"last_point": {
"ts": "2026-10-10T16:04:10+00:00",
"lat": 46.53723500000000257159626926295459270477294921875,
"lon": 142.95855829999999286883394233882427215576171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 28 AIS positions
- Period: 2026-10-10T09:34:10+00:00 to 2026-10-10T16:04:10+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 28,
"first_point": {
"ts": "2026-10-10T09:34:10+00:00",
"lat": 46.53619330000000076097421697340905666351318359375,
"lon": 142.96210830000001124062691815197467803955078125
},
"last_point": {
"ts": "2026-10-10T16:04:10+00:00",
"lat": 46.53723500000000257159626926295459270477294921875,
"lon": 142.95855829999999286883394233882427215576171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 159 meters
- Data Points: 28 AIS positions
- Centroid: 46.5363, 142.9601
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 159.30000000000001136868377216160297393798828125,
"duration_minutes": 390,
"points": 28,
"centroid": {
"lat": 46.5362926750000127640305436216294765472412109375,
"lon": 142.960122796428521496636676602065563201904296875
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.95855829999999286883394233882427215576171875,
"max_lat": 46.53723500000000257159626926295459270477294921875,
"max_lon": 142.96210830000001124062691815197467803955078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 159 meters
- Data Points: 28 AIS positions
- Centroid: 46.5363, 142.9601
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 159.30000000000001136868377216160297393798828125,
"duration_minutes": 390,
"points": 28,
"centroid": {
"lat": 46.5362926750000127640305436216294765472412109375,
"lon": 142.960122796428521496636676602065563201904296875
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.95855829999999286883394233882427215576171875,
"max_lat": 46.53723500000000257159626926295459270477294921875,
"max_lon": 142.96210830000001124062691815197467803955078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 25 AIS positions
- Period: 2026-10-10T08:34:10+00:00 to 2026-10-10T15:04:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 25,
"first_point": {
"ts": "2026-10-10T08:34:10+00:00",
"lat": 46.53661670000000327718225889839231967926025390625,
"lon": 142.963376699999997754275682382285594940185546875
},
"last_point": {
"ts": "2026-10-10T15:04:09+00:00",
"lat": 46.5366700000000008685674401931464672088623046875,
"lon": 142.95899170000001277003320865333080291748046875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 25 AIS positions
- Period: 2026-10-10T08:34:10+00:00 to 2026-10-10T15:04:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 25,
"first_point": {
"ts": "2026-10-10T08:34:10+00:00",
"lat": 46.53661670000000327718225889839231967926025390625,
"lon": 142.963376699999997754275682382285594940185546875
},
"last_point": {
"ts": "2026-10-10T15:04:09+00:00",
"lat": 46.5366700000000008685674401931464672088623046875,
"lon": 142.95899170000001277003320865333080291748046875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 216 meters
- Data Points: 25 AIS positions
- Centroid: 46.5362, 142.9606
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 216.099999999999994315658113919198513031005859375,
"duration_minutes": 390,
"points": 25,
"centroid": {
"lat": 46.536152068000006920556188561022281646728515625,
"lon": 142.960640935999975908998749218881130218505859375
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.95899170000001277003320865333080291748046875,
"max_lat": 46.5366700000000008685674401931464672088623046875,
"max_lon": 142.963376699999997754275682382285594940185546875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 216 meters
- Data Points: 25 AIS positions
- Centroid: 46.5362, 142.9606
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 216.099999999999994315658113919198513031005859375,
"duration_minutes": 390,
"points": 25,
"centroid": {
"lat": 46.536152068000006920556188561022281646728515625,
"lon": 142.960640935999975908998749218881130218505859375
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.95899170000001277003320865333080291748046875,
"max_lat": 46.5366700000000008685674401931464672088623046875,
"max_lon": 142.963376699999997754275682382285594940185546875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 22 AIS positions
- Period: 2026-10-10T07:46:09+00:00 to 2026-10-10T14:16:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 22,
"first_point": {
"ts": "2026-10-10T07:46:09+00:00",
"lat": 46.53650499999999823330654180608689785003662109375,
"lon": 142.963359999999994442987372167408466339111328125
},
"last_point": {
"ts": "2026-10-10T14:16:09+00:00",
"lat": 46.53614999999999923829818726517260074615478515625,
"lon": 142.959615000000013651515473611652851104736328125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 22 AIS positions
- Period: 2026-10-10T07:46:09+00:00 to 2026-10-10T14:16:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 22,
"first_point": {
"ts": "2026-10-10T07:46:09+00:00",
"lat": 46.53650499999999823330654180608689785003662109375,
"lon": 142.963359999999994442987372167408466339111328125
},
"last_point": {
"ts": "2026-10-10T14:16:09+00:00",
"lat": 46.53614999999999923829818726517260074615478515625,
"lon": 142.959615000000013651515473611652851104736328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 175 meters
- Data Points: 22 AIS positions
- Centroid: 46.5361, 142.9612
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 174.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 22,
"centroid": {
"lat": 46.5361144727272773025106289424002170562744140625,
"lon": 142.961216209090906659184838645160198211669921875
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.959583299999991368167684413492679595947265625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963376699999997754275682382285594940185546875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 175 meters
- Data Points: 22 AIS positions
- Centroid: 46.5361, 142.9612
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 174.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 22,
"centroid": {
"lat": 46.5361144727272773025106289424002170562744140625,
"lon": 142.961216209090906659184838645160198211669921875
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.959583299999991368167684413492679595947265625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963376699999997754275682382285594940185546875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 20 AIS positions
- Period: 2026-10-10T06:40:07+00:00 to 2026-10-10T13:10:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 20,
"first_point": {
"ts": "2026-10-10T06:40:07+00:00",
"lat": 46.53653829999999658184606232680380344390869140625,
"lon": 142.963400000000007139533408917486667633056640625
},
"last_point": {
"ts": "2026-10-10T13:10:09+00:00",
"lat": 46.5359533000000027413989300839602947235107421875,
"lon": 142.960303299999992532320902682840824127197265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 20 AIS positions
- Period: 2026-10-10T06:40:07+00:00 to 2026-10-10T13:10:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 20,
"first_point": {
"ts": "2026-10-10T06:40:07+00:00",
"lat": 46.53653829999999658184606232680380344390869140625,
"lon": 142.963400000000007139533408917486667633056640625
},
"last_point": {
"ts": "2026-10-10T13:10:09+00:00",
"lat": 46.5359533000000027413989300839602947235107421875,
"lon": 142.960303299999992532320902682840824127197265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 151 meters
- Data Points: 20 AIS positions
- Centroid: 46.5362, 142.9622
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 150.599999999999994315658113919198513031005859375,
"duration_minutes": 390,
"points": 20,
"centroid": {
"lat": 46.5361936649999989867865224368870258331298828125,
"lon": 142.96223550500002374974428676068782806396484375
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.960303299999992532320902682840824127197265625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963511699999997972554410807788372039794921875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 151 meters
- Data Points: 20 AIS positions
- Centroid: 46.5362, 142.9622
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 150.599999999999994315658113919198513031005859375,
"duration_minutes": 390,
"points": 20,
"centroid": {
"lat": 46.5361936649999989867865224368870258331298828125,
"lon": 142.96223550500002374974428676068782806396484375
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.960303299999992532320902682840824127197265625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963511699999997972554410807788372039794921875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 27 AIS positions
- Period: 2026-10-10T05:13:06+00:00 to 2026-10-10T11:46:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 27,
"first_point": {
"ts": "2026-10-10T05:13:06+00:00",
"lat": 46.53641329999999953770384308882057666778564453125,
"lon": 142.963151699999997390477801673114299774169921875
},
"last_point": {
"ts": "2026-10-10T11:46:09+00:00",
"lat": 46.53583830000000176596586243249475955963134765625,
"lon": 142.961068299999993769233697094023227691650390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 27 AIS positions
- Period: 2026-10-10T05:13:06+00:00 to 2026-10-10T11:46:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 27,
"first_point": {
"ts": "2026-10-10T05:13:06+00:00",
"lat": 46.53641329999999953770384308882057666778564453125,
"lon": 142.963151699999997390477801673114299774169921875
},
"last_point": {
"ts": "2026-10-10T11:46:09+00:00",
"lat": 46.53583830000000176596586243249475955963134765625,
"lon": 142.961068299999993769233697094023227691650390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 126 meters
- Data Points: 27 AIS positions
- Centroid: 46.5363, 142.9626
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 126.400000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 27,
"centroid": {
"lat": 46.536264751851859955422696657478809356689453125,
"lon": 142.96259531111110163692501373589038848876953125
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.961068299999993769233697094023227691650390625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963511699999997972554410807788372039794921875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 126 meters
- Data Points: 27 AIS positions
- Centroid: 46.5363, 142.9626
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 126.400000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 27,
"centroid": {
"lat": 46.536264751851859955422696657478809356689453125,
"lon": 142.96259531111110163692501373589038848876953125
},
"bbox": {
"min_lat": 46.53583830000000176596586243249475955963134765625,
"min_lon": 142.961068299999993769233697094023227691650390625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963511699999997972554410807788372039794921875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 27 AIS positions
- Period: 2026-10-10T04:55:06+00:00 to 2026-10-10T11:22:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 27,
"first_point": {
"ts": "2026-10-10T04:55:06+00:00",
"lat": 46.53641669999999663787093595601618289947509765625,
"lon": 142.963203300000003537206794135272502899169921875
},
"last_point": {
"ts": "2026-10-10T11:22:09+00:00",
"lat": 46.5359083000000026686393539421260356903076171875,
"lon": 142.961289999999991096046869643032550811767578125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 27 AIS positions
- Period: 2026-10-10T04:55:06+00:00 to 2026-10-10T11:22:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 27,
"first_point": {
"ts": "2026-10-10T04:55:06+00:00",
"lat": 46.53641669999999663787093595601618289947509765625,
"lon": 142.963203300000003537206794135272502899169921875
},
"last_point": {
"ts": "2026-10-10T11:22:09+00:00",
"lat": 46.5359083000000026686393539421260356903076171875,
"lon": 142.961289999999991096046869643032550811767578125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 121 meters
- Data Points: 27 AIS positions
- Centroid: 46.5363, 142.9628
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 120.5,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 27,
"centroid": {
"lat": 46.53630376666666279561468400061130523681640625,
"lon": 142.962751855555552538135088980197906494140625
},
"bbox": {
"min_lat": 46.5359083000000026686393539421260356903076171875,
"min_lon": 142.961289999999991096046869643032550811767578125,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963511699999997972554410807788372039794921875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 121 meters
- Data Points: 27 AIS positions
- Centroid: 46.5363, 142.9628
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 120.5,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 27,
"centroid": {
"lat": 46.53630376666666279561468400061130523681640625,
"lon": 142.962751855555552538135088980197906494140625
},
"bbox": {
"min_lat": 46.5359083000000026686393539421260356903076171875,
"min_lon": 142.961289999999991096046869643032550811767578125,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963511699999997972554410807788372039794921875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 31 AIS positions
- Period: 2026-10-10T03:31:03+00:00 to 2026-10-10T10:04:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 31,
"first_point": {
"ts": "2026-10-10T03:31:03+00:00",
"lat": 46.53654499999999671899786335416138172149658203125,
"lon": 142.963656700000001364969648420810699462890625
},
"last_point": {
"ts": "2026-10-10T10:04:09+00:00",
"lat": 46.5359600000000028785507311113178730010986328125,
"lon": 142.961511699999988422860042192041873931884765625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 31 AIS positions
- Period: 2026-10-10T03:31:03+00:00 to 2026-10-10T10:04:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 31,
"first_point": {
"ts": "2026-10-10T03:31:03+00:00",
"lat": 46.53654499999999671899786335416138172149658203125,
"lon": 142.963656700000001364969648420810699462890625
},
"last_point": {
"ts": "2026-10-10T10:04:09+00:00",
"lat": 46.5359600000000028785507311113178730010986328125,
"lon": 142.961511699999988422860042192041873931884765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 136 meters
- Data Points: 31 AIS positions
- Centroid: 46.5364, 142.9632
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 135.900000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 31,
"centroid": {
"lat": 46.53640139677418829933230881579220294952392578125,
"lon": 142.963163929032276655561872757971286773681640625
},
"bbox": {
"min_lat": 46.5359600000000028785507311113178730010986328125,
"min_lon": 142.961511699999988422860042192041873931884765625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963656700000001364969648420810699462890625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 136 meters
- Data Points: 31 AIS positions
- Centroid: 46.5364, 142.9632
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 135.900000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 31,
"centroid": {
"lat": 46.53640139677418829933230881579220294952392578125,
"lon": 142.963163929032276655561872757971286773681640625
},
"bbox": {
"min_lat": 46.5359600000000028785507311113178730010986328125,
"min_lon": 142.961511699999988422860042192041873931884765625,
"max_lat": 46.53661670000000327718225889839231967926025390625,
"max_lon": 142.963656700000001364969648420810699462890625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 38 AIS positions
- Period: 2026-10-10T02:40:05+00:00 to 2026-10-10T09:16:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 38,
"first_point": {
"ts": "2026-10-10T02:40:05+00:00",
"lat": 46.5370149999999966894392855465412139892578125,
"lon": 142.964194999999989477146300487220287322998046875
},
"last_point": {
"ts": "2026-10-10T09:16:09+00:00",
"lat": 46.53625170000000110803739516995847225189208984375,
"lon": 142.962516700000008995630196295678615570068359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 38 AIS positions
- Period: 2026-10-10T02:40:05+00:00 to 2026-10-10T09:16:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 38,
"first_point": {
"ts": "2026-10-10T02:40:05+00:00",
"lat": 46.5370149999999966894392855465412139892578125,
"lon": 142.964194999999989477146300487220287322998046875
},
"last_point": {
"ts": "2026-10-10T09:16:09+00:00",
"lat": 46.53625170000000110803739516995847225189208984375,
"lon": 142.962516700000008995630196295678615570068359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 81 meters
- Data Points: 38 AIS positions
- Centroid: 46.5365, 142.9635
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 80.5,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 38,
"centroid": {
"lat": 46.536529034210531108328723348677158355712890625,
"lon": 142.963486586842094538951641879975795745849609375
},
"bbox": {
"min_lat": 46.53625170000000110803739516995847225189208984375,
"min_lon": 142.962516700000008995630196295678615570068359375,
"max_lat": 46.5370149999999966894392855465412139892578125,
"max_lon": 142.964194999999989477146300487220287322998046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 81 meters
- Data Points: 38 AIS positions
- Centroid: 46.5365, 142.9635
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 80.5,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 38,
"centroid": {
"lat": 46.536529034210531108328723348677158355712890625,
"lon": 142.963486586842094538951641879975795745849609375
},
"bbox": {
"min_lat": 46.53625170000000110803739516995847225189208984375,
"min_lon": 142.962516700000008995630196295678615570068359375,
"max_lat": 46.5370149999999966894392855465412139892578125,
"max_lon": 142.964194999999989477146300487220287322998046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 45 AIS positions
- Period: 2026-10-10T01:31:02+00:00 to 2026-10-10T08:04:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 45,
"first_point": {
"ts": "2026-10-10T01:31:02+00:00",
"lat": 46.53829830000000100653778645209968090057373046875,
"lon": 142.964611700000006067057256586849689483642578125
},
"last_point": {
"ts": "2026-10-10T08:04:09+00:00",
"lat": 46.53650499999999823330654180608689785003662109375,
"lon": 142.96336830000001327789505012333393096923828125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 45 AIS positions
- Period: 2026-10-10T01:31:02+00:00 to 2026-10-10T08:04:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 45,
"first_point": {
"ts": "2026-10-10T01:31:02+00:00",
"lat": 46.53829830000000100653778645209968090057373046875,
"lon": 142.964611700000006067057256586849689483642578125
},
"last_point": {
"ts": "2026-10-10T08:04:09+00:00",
"lat": 46.53650499999999823330654180608689785003662109375,
"lon": 142.96336830000001327789505012333393096923828125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 185 meters
- Data Points: 45 AIS positions
- Centroid: 46.5368, 142.9637
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 184.5,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 45,
"centroid": {
"lat": 46.53675825555556144763613701798021793365478515625,
"lon": 142.963713191111054356952081434428691864013671875
},
"bbox": {
"min_lat": 46.536321700000002010710886679589748382568359375,
"min_lon": 142.96309830000001284133759327232837677001953125,
"max_lat": 46.53829830000000100653778645209968090057373046875,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 185 meters
- Data Points: 45 AIS positions
- Centroid: 46.5368, 142.9637
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 184.5,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 45,
"centroid": {
"lat": 46.53675825555556144763613701798021793365478515625,
"lon": 142.963713191111054356952081434428691864013671875
},
"bbox": {
"min_lat": 46.536321700000002010710886679589748382568359375,
"min_lon": 142.96309830000001284133759327232837677001953125,
"max_lat": 46.53829830000000100653778645209968090057373046875,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 50 AIS positions
- Period: 2026-10-10T00:40:03+00:00 to 2026-10-10T07:16:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 50,
"first_point": {
"ts": "2026-10-10T00:40:03+00:00",
"lat": 46.538555000000002337401383556425571441650390625,
"lon": 142.964463300000005574474926106631755828857421875
},
"last_point": {
"ts": "2026-10-10T07:16:09+00:00",
"lat": 46.536488300000002027445589192211627960205078125,
"lon": 142.963511699999997972554410807788372039794921875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 50 AIS positions
- Period: 2026-10-10T00:40:03+00:00 to 2026-10-10T07:16:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 50,
"first_point": {
"ts": "2026-10-10T00:40:03+00:00",
"lat": 46.538555000000002337401383556425571441650390625,
"lon": 142.964463300000005574474926106631755828857421875
},
"last_point": {
"ts": "2026-10-10T07:16:09+00:00",
"lat": 46.536488300000002027445589192211627960205078125,
"lon": 142.963511699999997972554410807788372039794921875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 172 meters
- Data Points: 50 AIS positions
- Centroid: 46.5371, 142.9639
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 172.099999999999994315658113919198513031005859375,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 50,
"centroid": {
"lat": 46.5370936300000010987787391059100627899169921875,
"lon": 142.963896071999982950728735886514186859130859375
},
"bbox": {
"min_lat": 46.536321700000002010710886679589748382568359375,
"min_lon": 142.96309830000001284133759327232837677001953125,
"max_lat": 46.53856499999999840611053514294326305389404296875,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 172 meters
- Data Points: 50 AIS positions
- Centroid: 46.5371, 142.9639
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 172.099999999999994315658113919198513031005859375,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 50,
"centroid": {
"lat": 46.5370936300000010987787391059100627899169921875,
"lon": 142.963896071999982950728735886514186859130859375
},
"bbox": {
"min_lat": 46.536321700000002010710886679589748382568359375,
"min_lon": 142.96309830000001284133759327232837677001953125,
"max_lat": 46.53856499999999840611053514294326305389404296875,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 55 AIS positions
- Period: 2026-10-09T23:52:01+00:00 to 2026-10-10T06:28:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-09T23:52:01+00:00",
"lat": 46.53869670000000269283191300928592681884765625,
"lon": 142.964553300000005719994078390300273895263671875
},
"last_point": {
"ts": "2026-10-10T06:28:06+00:00",
"lat": 46.53655669999999844321791897527873516082763671875,
"lon": 142.963478299999991349977790378034114837646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 55 AIS positions
- Period: 2026-10-09T23:52:01+00:00 to 2026-10-10T06:28:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 55,
"first_point": {
"ts": "2026-10-09T23:52:01+00:00",
"lat": 46.53869670000000269283191300928592681884765625,
"lon": 142.964553300000005719994078390300273895263671875
},
"last_point": {
"ts": "2026-10-10T06:28:06+00:00",
"lat": 46.53655669999999844321791897527873516082763671875,
"lon": 142.963478299999991349977790378034114837646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 163 meters
- Data Points: 55 AIS positions
- Centroid: 46.5373, 142.9640
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 162.80000000000001136868377216160297393798828125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 55,
"centroid": {
"lat": 46.53734478727270840181517996825277805328369140625,
"lon": 142.964009912727277651356416754424571990966796875
},
"bbox": {
"min_lat": 46.536321700000002010710886679589748382568359375,
"min_lon": 142.96309830000001284133759327232837677001953125,
"max_lat": 46.5387649999999979399945004843175411224365234375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 163 meters
- Data Points: 55 AIS positions
- Centroid: 46.5373, 142.9640
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 162.80000000000001136868377216160297393798828125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 55,
"centroid": {
"lat": 46.53734478727270840181517996825277805328369140625,
"lon": 142.964009912727277651356416754424571990966796875
},
"bbox": {
"min_lat": 46.536321700000002010710886679589748382568359375,
"min_lon": 142.96309830000001284133759327232837677001953125,
"max_lat": 46.5387649999999979399945004843175411224365234375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 58 AIS positions
- Period: 2026-10-09T22:55:00+00:00 to 2026-10-10T05:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 58,
"first_point": {
"ts": "2026-10-09T22:55:00+00:00",
"lat": 46.53880500000000353111317963339388370513916015625,
"lon": 142.964366699999999354986357502639293670654296875
},
"last_point": {
"ts": "2026-10-10T05:28:07+00:00",
"lat": 46.536349999999998772182152606546878814697265625,
"lon": 142.963176699999991114964359439909458160400390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 58 AIS positions
- Period: 2026-10-09T22:55:00+00:00 to 2026-10-10T05:28:07+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 58,
"first_point": {
"ts": "2026-10-09T22:55:00+00:00",
"lat": 46.53880500000000353111317963339388370513916015625,
"lon": 142.964366699999999354986357502639293670654296875
},
"last_point": {
"ts": "2026-10-10T05:28:07+00:00",
"lat": 46.536349999999998772182152606546878814697265625,
"lon": 142.963176699999991114964359439909458160400390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 186 meters
- Data Points: 58 AIS positions
- Centroid: 46.5376, 142.9641
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 185.69999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 58,
"centroid": {
"lat": 46.53763367758619295955213601700961589813232421875,
"lon": 142.964133568965479526013950817286968231201171875
},
"bbox": {
"min_lat": 46.536343299999998635030351579189300537109375,
"min_lon": 142.963151699999997390477801673114299774169921875,
"max_lat": 46.53929169999999970741555443964898586273193359375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 186 meters
- Data Points: 58 AIS positions
- Centroid: 46.5376, 142.9641
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 185.69999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 58,
"centroid": {
"lat": 46.53763367758619295955213601700961589813232421875,
"lon": 142.964133568965479526013950817286968231201171875
},
"bbox": {
"min_lat": 46.536343299999998635030351579189300537109375,
"min_lon": 142.963151699999997390477801673114299774169921875,
"max_lat": 46.53929169999999970741555443964898586273193359375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 59 AIS positions
- Period: 2026-10-09T21:42:48+00:00 to 2026-10-10T04:10:04+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.30000000000001136868377216160297393798828125,
"points_in_zone": 59,
"first_point": {
"ts": "2026-10-09T21:42:48+00:00",
"lat": 46.53951330000000297104634228162467479705810546875,
"lon": 142.963968300000004774119588546454906463623046875
},
"last_point": {
"ts": "2026-10-10T04:10:04+00:00",
"lat": 46.53643000000000284899215330369770526885986328125,
"lon": 142.96354500000001053194864653050899505615234375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 59 AIS positions
- Period: 2026-10-09T21:42:48+00:00 to 2026-10-10T04:10:04+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.30000000000001136868377216160297393798828125,
"points_in_zone": 59,
"first_point": {
"ts": "2026-10-09T21:42:48+00:00",
"lat": 46.53951330000000297104634228162467479705810546875,
"lon": 142.963968300000004774119588546454906463623046875
},
"last_point": {
"ts": "2026-10-10T04:10:04+00:00",
"lat": 46.53643000000000284899215330369770526885986328125,
"lon": 142.96354500000001053194864653050899505615234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 195 meters
- Data Points: 59 AIS positions
- Centroid: 46.5381, 142.9643
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 194.69999999999998863131622783839702606201171875,
"duration_minutes": 387.30000000000001136868377216160297393798828125,
"points": 59,
"centroid": {
"lat": 46.53808381355931800271719112060964107513427734375,
"lon": 142.964272632203375223980401642620563507080078125
},
"bbox": {
"min_lat": 46.53641329999999953770384308882057666778564453125,
"min_lon": 142.963474999999988312993082217872142791748046875,
"max_lat": 46.539541700000000901127350516617298126220703125,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 195 meters
- Data Points: 59 AIS positions
- Centroid: 46.5381, 142.9643
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 194.69999999999998863131622783839702606201171875,
"duration_minutes": 387.30000000000001136868377216160297393798828125,
"points": 59,
"centroid": {
"lat": 46.53808381355931800271719112060964107513427734375,
"lon": 142.964272632203375223980401642620563507080078125
},
"bbox": {
"min_lat": 46.53641329999999953770384308882057666778564453125,
"min_lon": 142.963474999999988312993082217872142791748046875,
"max_lat": 46.539541700000000901127350516617298126220703125,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 57 AIS positions
- Period: 2026-10-09T20:42:48+00:00 to 2026-10-10T03:13:04+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.30000000000001136868377216160297393798828125,
"points_in_zone": 57,
"first_point": {
"ts": "2026-10-09T20:42:48+00:00",
"lat": 46.539541700000000901127350516617298126220703125,
"lon": 142.963834999999988895069691352546215057373046875
},
"last_point": {
"ts": "2026-10-10T03:13:04+00:00",
"lat": 46.53672329999999845995262148790061473846435546875,
"lon": 142.96391499999998586645233444869518280029296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 57 AIS positions
- Period: 2026-10-09T20:42:48+00:00 to 2026-10-10T03:13:04+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.30000000000001136868377216160297393798828125,
"points_in_zone": 57,
"first_point": {
"ts": "2026-10-09T20:42:48+00:00",
"lat": 46.539541700000000901127350516617298126220703125,
"lon": 142.963834999999988895069691352546215057373046875
},
"last_point": {
"ts": "2026-10-10T03:13:04+00:00",
"lat": 46.53672329999999845995262148790061473846435546875,
"lon": 142.96391499999998586645233444869518280029296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 190 meters
- Data Points: 57 AIS positions
- Centroid: 46.5384, 142.9643
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 189.80000000000001136868377216160297393798828125,
"duration_minutes": 390.30000000000001136868377216160297393798828125,
"points": 57,
"centroid": {
"lat": 46.5384076333333354114074609242379665374755859375,
"lon": 142.96431714035088589298538863658905029296875
},
"bbox": {
"min_lat": 46.53672329999999845995262148790061473846435546875,
"min_lon": 142.963736699999998336352291516959667205810546875,
"max_lat": 46.53960670000000021673258743248879909515380859375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 190 meters
- Data Points: 57 AIS positions
- Centroid: 46.5384, 142.9643
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 189.80000000000001136868377216160297393798828125,
"duration_minutes": 390.30000000000001136868377216160297393798828125,
"points": 57,
"centroid": {
"lat": 46.5384076333333354114074609242379665374755859375,
"lon": 142.96431714035088589298538863658905029296875
},
"bbox": {
"min_lat": 46.53672329999999845995262148790061473846435546875,
"min_lon": 142.963736699999998336352291516959667205810546875,
"max_lat": 46.53960670000000021673258743248879909515380859375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 56 AIS positions
- Period: 2026-10-09T19:54:49+00:00 to 2026-10-10T02:28:04+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.19999999999998863131622783839702606201171875,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-09T19:54:49+00:00",
"lat": 46.53959499999999849251253181137144565582275390625,
"lon": 142.96386499999999841747921891510486602783203125
},
"last_point": {
"ts": "2026-10-10T02:28:04+00:00",
"lat": 46.537143299999996770566212944686412811279296875,
"lon": 142.964346699999993006713339127600193023681640625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 56 AIS positions
- Period: 2026-10-09T19:54:49+00:00 to 2026-10-10T02:28:04+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.19999999999998863131622783839702606201171875,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-09T19:54:49+00:00",
"lat": 46.53959499999999849251253181137144565582275390625,
"lon": 142.96386499999999841747921891510486602783203125
},
"last_point": {
"ts": "2026-10-10T02:28:04+00:00",
"lat": 46.537143299999996770566212944686412811279296875,
"lon": 142.964346699999993006713339127600193023681640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 181 meters
- Data Points: 56 AIS positions
- Centroid: 46.5388, 142.9643
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 180.80000000000001136868377216160297393798828125,
"duration_minutes": 393.19999999999998863131622783839702606201171875,
"points": 56,
"centroid": {
"lat": 46.5387695267857424141766387037932872772216796875,
"lon": 142.96430571785714391808141954243183135986328125
},
"bbox": {
"min_lat": 46.537143299999996770566212944686412811279296875,
"min_lon": 142.963736699999998336352291516959667205810546875,
"max_lat": 46.53960670000000021673258743248879909515380859375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 181 meters
- Data Points: 56 AIS positions
- Centroid: 46.5388, 142.9643
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 180.80000000000001136868377216160297393798828125,
"duration_minutes": 393.19999999999998863131622783839702606201171875,
"points": 56,
"centroid": {
"lat": 46.5387695267857424141766387037932872772216796875,
"lon": 142.96430571785714391808141954243183135986328125
},
"bbox": {
"min_lat": 46.537143299999996770566212944686412811279296875,
"min_lon": 142.963736699999998336352291516959667205810546875,
"max_lat": 46.53960670000000021673258743248879909515380859375,
"max_lon": 142.964646700000002965680323541164398193359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 54 AIS positions
- Period: 2026-10-09T18:54:48+00:00 to 2026-10-10T01:28:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.19999999999998863131622783839702606201171875,
"points_in_zone": 54,
"first_point": {
"ts": "2026-10-09T18:54:48+00:00",
"lat": 46.53977830000000182053554453887045383453369140625,
"lon": 142.9635700000000042564352042973041534423828125
},
"last_point": {
"ts": "2026-10-10T01:28:02+00:00",
"lat": 46.53838170000000218351488001644611358642578125,
"lon": 142.964616699999993443270795978605747222900390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 54 AIS positions
- Period: 2026-10-09T18:54:48+00:00 to 2026-10-10T01:28:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.19999999999998863131622783839702606201171875,
"points_in_zone": 54,
"first_point": {
"ts": "2026-10-09T18:54:48+00:00",
"lat": 46.53977830000000182053554453887045383453369140625,
"lon": 142.9635700000000042564352042973041534423828125
},
"last_point": {
"ts": "2026-10-10T01:28:02+00:00",
"lat": 46.53838170000000218351488001644611358642578125,
"lon": 142.964616699999993443270795978605747222900390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 92 meters
- Data Points: 54 AIS positions
- Centroid: 46.5391, 142.9642
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 91.5,
"duration_minutes": 393.19999999999998863131622783839702606201171875,
"points": 54,
"centroid": {
"lat": 46.53907735000000656100382911972701549530029296875,
"lon": 142.964194909259248333910363726317882537841796875
},
"bbox": {
"min_lat": 46.53837829999999797792042954824864864349365234375,
"min_lon": 142.9635700000000042564352042973041534423828125,
"max_lat": 46.53977830000000182053554453887045383453369140625,
"max_lon": 142.964616699999993443270795978605747222900390625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 92 meters
- Data Points: 54 AIS positions
- Centroid: 46.5391, 142.9642
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 91.5,
"duration_minutes": 393.19999999999998863131622783839702606201171875,
"points": 54,
"centroid": {
"lat": 46.53907735000000656100382911972701549530029296875,
"lon": 142.964194909259248333910363726317882537841796875
},
"bbox": {
"min_lat": 46.53837829999999797792042954824864864349365234375,
"min_lon": 142.9635700000000042564352042973041534423828125,
"max_lat": 46.53977830000000182053554453887045383453369140625,
"max_lon": 142.964616699999993443270795978605747222900390625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 52 AIS positions
- Period: 2026-10-09T17:51:48+00:00 to 2026-10-10T00:28:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-09T17:51:48+00:00",
"lat": 46.5398050000000012005330063402652740478515625,
"lon": 142.963446699999991551521816290915012359619140625
},
"last_point": {
"ts": "2026-10-10T00:28:02+00:00",
"lat": 46.53857330000000303016349789686501026153564453125,
"lon": 142.964480000000008885763236321508884429931640625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 52 AIS positions
- Period: 2026-10-09T17:51:48+00:00 to 2026-10-10T00:28:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-09T17:51:48+00:00",
"lat": 46.5398050000000012005330063402652740478515625,
"lon": 142.963446699999991551521816290915012359619140625
},
"last_point": {
"ts": "2026-10-10T00:28:02+00:00",
"lat": 46.53857330000000303016349789686501026153564453125,
"lon": 142.964480000000008885763236321508884429931640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 106 meters
- Data Points: 52 AIS positions
- Centroid: 46.5393, 142.9640
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 106.2999999999999971578290569595992565155029296875,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 52,
"centroid": {
"lat": 46.53932718076922725458643981255590915679931640625,
"lon": 142.964000353846103053001570515334606170654296875
},
"bbox": {
"min_lat": 46.538420000000002119122655130922794342041015625,
"min_lon": 142.963438300000007075141184031963348388671875,
"max_lat": 46.5398449999999996862243278883397579193115234375,
"max_lon": 142.964553300000005719994078390300273895263671875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 106 meters
- Data Points: 52 AIS positions
- Centroid: 46.5393, 142.9640
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 106.2999999999999971578290569595992565155029296875,
"duration_minutes": 396.19999999999998863131622783839702606201171875,
"points": 52,
"centroid": {
"lat": 46.53932718076922725458643981255590915679931640625,
"lon": 142.964000353846103053001570515334606170654296875
},
"bbox": {
"min_lat": 46.538420000000002119122655130922794342041015625,
"min_lon": 142.963438300000007075141184031963348388671875,
"max_lat": 46.5398449999999996862243278883397579193115234375,
"max_lon": 142.964553300000005719994078390300273895263671875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 52 AIS positions
- Period: 2026-10-09T16:54:47+00:00 to 2026-10-09T23:22:01+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.19999999999998863131622783839702606201171875,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-09T16:54:47+00:00",
"lat": 46.53990999999999900182956480421125888824462890625,
"lon": 142.963176699999991114964359439909458160400390625
},
"last_point": {
"ts": "2026-10-09T23:22:01+00:00",
"lat": 46.538780000000002701199264265596866607666015625,
"lon": 142.9644716999999900508555583655834197998046875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 52 AIS positions
- Period: 2026-10-09T16:54:47+00:00 to 2026-10-09T23:22:01+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.19999999999998863131622783839702606201171875,
"points_in_zone": 52,
"first_point": {
"ts": "2026-10-09T16:54:47+00:00",
"lat": 46.53990999999999900182956480421125888824462890625,
"lon": 142.963176699999991114964359439909458160400390625
},
"last_point": {
"ts": "2026-10-09T23:22:01+00:00",
"lat": 46.538780000000002701199264265596866607666015625,
"lon": 142.9644716999999900508555583655834197998046875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 101 meters
- Data Points: 52 AIS positions
- Centroid: 46.5395, 142.9638
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 100.599999999999994315658113919198513031005859375,
"duration_minutes": 387.19999999999998863131622783839702606201171875,
"points": 52,
"centroid": {
"lat": 46.53951246923076467965074698440730571746826171875,
"lon": 142.96381657115381358380545862019062042236328125
},
"bbox": {
"min_lat": 46.538718299999999317151377908885478973388671875,
"min_lon": 142.963150000000013051248970441520214080810546875,
"max_lat": 46.53996500000000224872565013356506824493408203125,
"max_lon": 142.9644716999999900508555583655834197998046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 101 meters
- Data Points: 52 AIS positions
- Centroid: 46.5395, 142.9638
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 100.599999999999994315658113919198513031005859375,
"duration_minutes": 387.19999999999998863131622783839702606201171875,
"points": 52,
"centroid": {
"lat": 46.53951246923076467965074698440730571746826171875,
"lon": 142.96381657115381358380545862019062042236328125
},
"bbox": {
"min_lat": 46.538718299999999317151377908885478973388671875,
"min_lon": 142.963150000000013051248970441520214080810546875,
"max_lat": 46.53996500000000224872565013356506824493408203125,
"max_lon": 142.9644716999999900508555583655834197998046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 48 AIS positions
- Period: 2026-10-09T15:45:49+00:00 to 2026-10-09T22:12:48+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 48,
"first_point": {
"ts": "2026-10-09T15:45:49+00:00",
"lat": 46.5399000000000029331204132176935672760009765625,
"lon": 142.963158300000003464447217993438243865966796875
},
"last_point": {
"ts": "2026-10-09T22:12:48+00:00",
"lat": 46.53937169999999667879819753579795360565185546875,
"lon": 142.9640282999999953972292132675647735595703125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 48 AIS positions
- Period: 2026-10-09T15:45:49+00:00 to 2026-10-09T22:12:48+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 48,
"first_point": {
"ts": "2026-10-09T15:45:49+00:00",
"lat": 46.5399000000000029331204132176935672760009765625,
"lon": 142.963158300000003464447217993438243865966796875
},
"last_point": {
"ts": "2026-10-09T22:12:48+00:00",
"lat": 46.53937169999999667879819753579795360565185546875,
"lon": 142.9640282999999953972292132675647735595703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 51 meters
- Data Points: 48 AIS positions
- Centroid: 46.5397, 142.9636
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 50.7999999999999971578290569595992565155029296875,
"duration_minutes": 387,
"points": 48,
"centroid": {
"lat": 46.53971354166666429819088079966604709625244140625,
"lon": 142.9635894104166027318569831550121307373046875
},
"bbox": {
"min_lat": 46.53937169999999667879819753579795360565185546875,
"min_lon": 142.963041699999990896685631014406681060791015625,
"max_lat": 46.53996500000000224872565013356506824493408203125,
"max_lon": 142.9640282999999953972292132675647735595703125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 51 meters
- Data Points: 48 AIS positions
- Centroid: 46.5397, 142.9636
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 50.7999999999999971578290569595992565155029296875,
"duration_minutes": 387,
"points": 48,
"centroid": {
"lat": 46.53971354166666429819088079966604709625244140625,
"lon": 142.9635894104166027318569831550121307373046875
},
"bbox": {
"min_lat": 46.53937169999999667879819753579795360565185546875,
"min_lon": 142.963041699999990896685631014406681060791015625,
"max_lat": 46.53996500000000224872565013356506824493408203125,
"max_lon": 142.9640282999999953972292132675647735595703125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 56 AIS positions
- Period: 2026-10-09T14:30:48+00:00 to 2026-10-09T21:06:48+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-09T14:30:48+00:00",
"lat": 46.53981499999999726924215792678296566009521484375,
"lon": 142.96305499999999710780684836208820343017578125
},
"last_point": {
"ts": "2026-10-09T21:06:48+00:00",
"lat": 46.53960670000000021673258743248879909515380859375,
"lon": 142.963736699999998336352291516959667205810546875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 56 AIS positions
- Period: 2026-10-09T14:30:48+00:00 to 2026-10-09T21:06:48+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 56,
"first_point": {
"ts": "2026-10-09T14:30:48+00:00",
"lat": 46.53981499999999726924215792678296566009521484375,
"lon": 142.96305499999999710780684836208820343017578125
},
"last_point": {
"ts": "2026-10-09T21:06:48+00:00",
"lat": 46.53960670000000021673258743248879909515380859375,
"lon": 142.963736699999998336352291516959667205810546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 56 meters
- Data Points: 56 AIS positions
- Centroid: 46.5398, 142.9634
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 55.60000000000000142108547152020037174224853515625,
"duration_minutes": 396,
"points": 56,
"centroid": {
"lat": 46.5397777696428676108553190715610980987548828125,
"lon": 142.963445237499996665064827539026737213134765625
},
"bbox": {
"min_lat": 46.539441699999997581471689045429229736328125,
"min_lon": 142.963041699999990896685631014406681060791015625,
"max_lat": 46.5399766999999968675183481536805629730224609375,
"max_lon": 142.963981700000005048423190601170063018798828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 56 meters
- Data Points: 56 AIS positions
- Centroid: 46.5398, 142.9634
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 55.60000000000000142108547152020037174224853515625,
"duration_minutes": 396,
"points": 56,
"centroid": {
"lat": 46.5397777696428676108553190715610980987548828125,
"lon": 142.963445237499996665064827539026737213134765625
},
"bbox": {
"min_lat": 46.539441699999997581471689045429229736328125,
"min_lon": 142.963041699999990896685631014406681060791015625,
"max_lat": 46.5399766999999968675183481536805629730224609375,
"max_lon": 142.963981700000005048423190601170063018798828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Oct 10 21:19 | 46.5770 | 142.9217 | 0.1 kn | 6.6° | Prigorodnoye/Sakhalin LNG |
| Oct 10 21:07 | 46.5767 | 142.9221 | 0.1 kn | 251.6° | Prigorodnoye/Sakhalin LNG |
| Oct 10 21:04 | 46.5768 | 142.9221 | 0.2 kn | 122.0° | Prigorodnoye/Sakhalin LNG |
| Oct 10 21:01 | 46.5769 | 142.9219 | 0.4 kn | 123.0° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:59 | 46.5771 | 142.9216 | 0.4 kn | 147.5° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:56 | 46.5773 | 142.9214 | 0.2 kn | 112.0° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:53 | 46.5771 | 142.9211 | 0.5 kn | 48.3° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:51 | 46.5769 | 142.9207 | 0.5 kn | 48.3° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:48 | 46.5766 | 142.9202 | 0.7 kn | 44.8° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:42 | 46.5753 | 142.9189 | 1.0 kn | 24.3° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:39 | 46.5745 | 142.9183 | 1.2 kn | 25.0° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:37 | 46.5738 | 142.9180 | 1.2 kn | 13.5° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:35 | 46.5731 | 142.9177 | 1.3 kn | 12.2° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:31 | 46.5716 | 142.9174 | 1.5 kn | 6.3° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:26 | 46.5695 | 142.9170 | 1.6 kn | 11.1° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:23 | 46.5680 | 142.9165 | 1.8 kn | 13.2° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:17 | 46.5647 | 142.9156 | 1.8 kn | 359.5° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:13 | 46.5625 | 142.9162 | 2.1 kn | 347.3° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:10 | 46.5611 | 142.9167 | 2.3 kn | 342.4° | Prigorodnoye/Sakhalin LNG |
| Oct 10 20:05 | 46.5572 | 142.9189 | 3.6 kn | 328.1° | 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.