IMO 9323675
Vessel information
Vessel Name
GRAND COSMOS
IMO Number
9323675
MMSI
636024872
Vessel Type
Tanker
Flag
🇱🇷 LIBERIA
Call Sign
5LUR9
Length
288 m
Beam
44 m
Detected Events (100)
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 64 AIS positions
- Period: 2026-06-04T04:11:24+00:00 to 2026-06-04T10:47:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 64,
"first_point": {
"ts": "2026-06-04T04:11:24+00:00",
"lat": 46.56698329999999685924194636754691600799560546875,
"lon": 142.855063300000011849988368339836597442626953125
},
"last_point": {
"ts": "2026-06-04T10:47:31+00:00",
"lat": 46.56864499999999651436155545525252819061279296875,
"lon": 142.854181699999998045313986949622631072998046875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 64 AIS positions
- Period: 2026-06-04T04:11:24+00:00 to 2026-06-04T10:47:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 64,
"first_point": {
"ts": "2026-06-04T04:11:24+00:00",
"lat": 46.56698329999999685924194636754691600799560546875,
"lon": 142.855063300000011849988368339836597442626953125
},
"last_point": {
"ts": "2026-06-04T10:47:31+00:00",
"lat": 46.56864499999999651436155545525252819061279296875,
"lon": 142.854181699999998045313986949622631072998046875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 176 meters
- Data Points: 64 AIS positions
- Centroid: 46.5673, 142.8549
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 176.30000000000001136868377216160297393798828125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 64,
"centroid": {
"lat": 46.56726653281250349891706719063222408294677734375,
"lon": 142.85488027968750657237251289188861846923828125
},
"bbox": {
"min_lat": 46.56671999999999655983629054389894008636474609375,
"min_lon": 142.854053300000003901004674844443798065185546875,
"max_lat": 46.56875169999999997116901795379817485809326171875,
"max_lon": 142.855378300000012359305401332676410675048828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 176 meters
- Data Points: 64 AIS positions
- Centroid: 46.5673, 142.8549
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 176.30000000000001136868377216160297393798828125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 64,
"centroid": {
"lat": 46.56726653281250349891706719063222408294677734375,
"lon": 142.85488027968750657237251289188861846923828125
},
"bbox": {
"min_lat": 46.56671999999999655983629054389894008636474609375,
"min_lon": 142.854053300000003901004674844443798065185546875,
"max_lat": 46.56875169999999997116901795379817485809326171875,
"max_lon": 142.855378300000012359305401332676410675048828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 65 AIS positions
- Period: 2026-06-04T03:50:28+00:00 to 2026-06-04T10:26:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 65,
"first_point": {
"ts": "2026-06-04T03:50:28+00:00",
"lat": 46.56712329999999866458892938680946826934814453125,
"lon": 142.854941700000011906013241969048976898193359375
},
"last_point": {
"ts": "2026-06-04T10:26:30+00:00",
"lat": 46.568725000000000591171556152403354644775390625,
"lon": 142.85412999999999783540260978043079376220703125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 65 AIS positions
- Period: 2026-06-04T03:50:28+00:00 to 2026-06-04T10:26:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 65,
"first_point": {
"ts": "2026-06-04T03:50:28+00:00",
"lat": 46.56712329999999866458892938680946826934814453125,
"lon": 142.854941700000011906013241969048976898193359375
},
"last_point": {
"ts": "2026-06-04T10:26:30+00:00",
"lat": 46.568725000000000591171556152403354644775390625,
"lon": 142.85412999999999783540260978043079376220703125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 185 meters
- Data Points: 65 AIS positions
- Centroid: 46.5672, 142.8549
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 184.599999999999994315658113919198513031005859375,
"duration_minutes": 396,
"points": 65,
"centroid": {
"lat": 46.567196278461551628424786031246185302734375,
"lon": 142.854915481538483845724840648472309112548828125
},
"bbox": {
"min_lat": 46.56671999999999655983629054389894008636474609375,
"min_lon": 142.854053300000003901004674844443798065185546875,
"max_lat": 46.56875169999999997116901795379817485809326171875,
"max_lon": 142.855378300000012359305401332676410675048828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 185 meters
- Data Points: 65 AIS positions
- Centroid: 46.5672, 142.8549
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 184.599999999999994315658113919198513031005859375,
"duration_minutes": 396,
"points": 65,
"centroid": {
"lat": 46.567196278461551628424786031246185302734375,
"lon": 142.854915481538483845724840648472309112548828125
},
"bbox": {
"min_lat": 46.56671999999999655983629054389894008636474609375,
"min_lon": 142.854053300000003901004674844443798065185546875,
"max_lat": 46.56875169999999997116901795379817485809326171875,
"max_lon": 142.855378300000012359305401332676410675048828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 70 AIS positions
- Period: 2026-06-04T02:41:24+00:00 to 2026-06-04T09:14:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-04T02:41:24+00:00",
"lat": 46.5664517000000017787897377274930477142333984375,
"lon": 142.85575330000000349173205904662609100341796875
},
"last_point": {
"ts": "2026-06-04T09:14:28+00:00",
"lat": 46.5673000000000030240698833949863910675048828125,
"lon": 142.854598299999992150333127938210964202880859375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 70 AIS positions
- Period: 2026-06-04T02:41:24+00:00 to 2026-06-04T09:14:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-04T02:41:24+00:00",
"lat": 46.5664517000000017787897377274930477142333984375,
"lon": 142.85575330000000349173205904662609100341796875
},
"last_point": {
"ts": "2026-06-04T09:14:28+00:00",
"lat": 46.5673000000000030240698833949863910675048828125,
"lon": 142.854598299999992150333127938210964202880859375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 76 meters
- Data Points: 70 AIS positions
- Centroid: 46.5670, 142.8551
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 75.7000000000000028421709430404007434844970703125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.5669585899999987077535479329526424407958984375,
"lon": 142.85509297285710772484890185296535491943359375
},
"bbox": {
"min_lat": 46.5664517000000017787897377274930477142333984375,
"min_lon": 142.854598299999992150333127938210964202880859375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85579830000000356449163518846035003662109375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 76 meters
- Data Points: 70 AIS positions
- Centroid: 46.5670, 142.8551
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 75.7000000000000028421709430404007434844970703125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.5669585899999987077535479329526424407958984375,
"lon": 142.85509297285710772484890185296535491943359375
},
"bbox": {
"min_lat": 46.5664517000000017787897377274930477142333984375,
"min_lon": 142.854598299999992150333127938210964202880859375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85579830000000356449163518846035003662109375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 70 AIS positions
- Period: 2026-06-04T01:50:28+00:00 to 2026-06-04T08:29:32+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399.1000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-04T01:50:28+00:00",
"lat": 46.56640999999999763758751214481890201568603515625,
"lon": 142.856006699999994680183590389788150787353515625
},
"last_point": {
"ts": "2026-06-04T08:29:32+00:00",
"lat": 46.56694329999999837355062481947243213653564453125,
"lon": 142.855121700000012197051546536386013031005859375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 70 AIS positions
- Period: 2026-06-04T01:50:28+00:00 to 2026-06-04T08:29:32+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399.1000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-04T01:50:28+00:00",
"lat": 46.56640999999999763758751214481890201568603515625,
"lon": 142.856006699999994680183590389788150787353515625
},
"last_point": {
"ts": "2026-06-04T08:29:32+00:00",
"lat": 46.56694329999999837355062481947243213653564453125,
"lon": 142.855121700000012197051546536386013031005859375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 99 meters
- Data Points: 70 AIS positions
- Centroid: 46.5669, 142.8552
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 99.099999999999994315658113919198513031005859375,
"duration_minutes": 399.1000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.5668746842857075307620107196271419525146484375,
"lon": 142.855230045714279185631312429904937744140625
},
"bbox": {
"min_lat": 46.56627329999999886922523728571832180023193359375,
"min_lon": 142.8546982999999954699887894093990325927734375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.856185000000010631993063725531101226806640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 99 meters
- Data Points: 70 AIS positions
- Centroid: 46.5669, 142.8552
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 99.099999999999994315658113919198513031005859375,
"duration_minutes": 399.1000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.5668746842857075307620107196271419525146484375,
"lon": 142.855230045714279185631312429904937744140625
},
"bbox": {
"min_lat": 46.56627329999999886922523728571832180023193359375,
"min_lon": 142.8546982999999954699887894093990325927734375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.856185000000010631993063725531101226806640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 71 AIS positions
- Period: 2026-06-04T00:41:25+00:00 to 2026-06-04T07:14:29+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-04T00:41:25+00:00",
"lat": 46.56631999999999749206835986115038394927978515625,
"lon": 142.856116700000001173975761048495769500732421875
},
"last_point": {
"ts": "2026-06-04T07:14:29+00:00",
"lat": 46.56674670000000304526110994629561901092529296875,
"lon": 142.855378300000012359305401332676410675048828125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 71 AIS positions
- Period: 2026-06-04T00:41:25+00:00 to 2026-06-04T07:14:29+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-04T00:41:25+00:00",
"lat": 46.56631999999999749206835986115038394927978515625,
"lon": 142.856116700000001173975761048495769500732421875
},
"last_point": {
"ts": "2026-06-04T07:14:29+00:00",
"lat": 46.56674670000000304526110994629561901092529296875,
"lon": 142.855378300000012359305401332676410675048828125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 89 meters
- Data Points: 71 AIS positions
- Centroid: 46.5667, 142.8554
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 88.599999999999994315658113919198513031005859375,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.5667472225351986025998485274612903594970703125,
"lon": 142.85544976197189726008218713104724884033203125
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.8546982999999954699887894093990325927734375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85633999999998877683538012206554412841796875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 89 meters
- Data Points: 71 AIS positions
- Centroid: 46.5667, 142.8554
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 88.599999999999994315658113919198513031005859375,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.5667472225351986025998485274612903594970703125,
"lon": 142.85544976197189726008218713104724884033203125
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.8546982999999954699887894093990325927734375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85633999999998877683538012206554412841796875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 71 AIS positions
- Period: 2026-06-03T23:53:28+00:00 to 2026-06-04T06:29:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T23:53:28+00:00",
"lat": 46.56654499999999785586624057032167911529541015625,
"lon": 142.855604999999997062332113273441791534423828125
},
"last_point": {
"ts": "2026-06-04T06:29:31+00:00",
"lat": 46.56690499999999843794284970499575138092041015625,
"lon": 142.855224999999990131982485763728618621826171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 71 AIS positions
- Period: 2026-06-03T23:53:28+00:00 to 2026-06-04T06:29:31+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T23:53:28+00:00",
"lat": 46.56654499999999785586624057032167911529541015625,
"lon": 142.855604999999997062332113273441791534423828125
},
"last_point": {
"ts": "2026-06-04T06:29:31+00:00",
"lat": 46.56690499999999843794284970499575138092041015625,
"lon": 142.855224999999990131982485763728618621826171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 91 meters
- Data Points: 71 AIS positions
- Centroid: 46.5667, 142.8555
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 90.5,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.56673818309858603470274829305708408355712890625,
"lon": 142.8554710056338308277190662920475006103515625
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.8546982999999954699887894093990325927734375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85633999999998877683538012206554412841796875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 91 meters
- Data Points: 71 AIS positions
- Centroid: 46.5667, 142.8555
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 90.5,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.56673818309858603470274829305708408355712890625,
"lon": 142.8554710056338308277190662920475006103515625
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"max_lon": 142.85633999999998877683538012206554412841796875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 68 AIS positions
- Period: 2026-06-03T22:50:27+00:00 to 2026-06-04T05:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T22:50:27+00:00",
"lat": 46.56677330000000125664882943965494632720947265625,
"lon": 142.855408299999993460005498491227626800537109375
},
"last_point": {
"ts": "2026-06-04T05:29:28+00:00",
"lat": 46.567121700000001283115125261247158050537109375,
"lon": 142.854938299999986384136718697845935821533203125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 68 AIS positions
- Period: 2026-06-03T22:50:27+00:00 to 2026-06-04T05:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T22:50:27+00:00",
"lat": 46.56677330000000125664882943965494632720947265625,
"lon": 142.855408299999993460005498491227626800537109375
},
"last_point": {
"ts": "2026-06-04T05:29:28+00:00",
"lat": 46.567121700000001283115125261247158050537109375,
"lon": 142.854938299999986384136718697845935821533203125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 97 meters
- Data Points: 68 AIS positions
- Centroid: 46.5667, 142.8555
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 97.2000000000000028421709430404007434844970703125,
"duration_minutes": 399,
"points": 68,
"centroid": {
"lat": 46.56669386470587568283008295111358165740966796875,
"lon": 142.8555305602941416509565897285938262939453125
},
"bbox": {
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"min_lon": 142.8546982999999954699887894093990325927734375,
"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85633999999998877683538012206554412841796875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 97 meters
- Data Points: 68 AIS positions
- Centroid: 46.5667, 142.8555
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 97.2000000000000028421709430404007434844970703125,
"duration_minutes": 399,
"points": 68,
"centroid": {
"lat": 46.56669386470587568283008295111358165740966796875,
"lon": 142.8555305602941416509565897285938262939453125
},
"bbox": {
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"max_lat": 46.56735330000000061545506468974053859710693359375,
"max_lon": 142.85633999999998877683538012206554412841796875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 71 AIS positions
- Period: 2026-06-03T21:53:23+00:00 to 2026-06-04T04:20:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T21:53:23+00:00",
"lat": 46.56657169999999723586370237171649932861328125,
"lon": 142.856398299999995060716173611581325531005859375
},
"last_point": {
"ts": "2026-06-04T04:20:30+00:00",
"lat": 46.56691000000000002501110429875552654266357421875,
"lon": 142.855113299999999298961483873426914215087890625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 71 AIS positions
- Period: 2026-06-03T21:53:23+00:00 to 2026-06-04T04:20:30+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T21:53:23+00:00",
"lat": 46.56657169999999723586370237171649932861328125,
"lon": 142.856398299999995060716173611581325531005859375
},
"last_point": {
"ts": "2026-06-04T04:20:30+00:00",
"lat": 46.56691000000000002501110429875552654266357421875,
"lon": 142.855113299999999298961483873426914215087890625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 106 meters
- Data Points: 71 AIS positions
- Centroid: 46.5666, 142.8558
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 106.2999999999999971578290569595992565155029296875,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.566600721126775397351593710482120513916015625,
"lon": 142.8557564323942870032624341547489166259765625
},
"bbox": {
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"min_lon": 142.854766699999998991188476793467998504638671875,
"max_lat": 46.56727000000000060708771343342959880828857421875,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 106 meters
- Data Points: 71 AIS positions
- Centroid: 46.5666, 142.8558
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 106.2999999999999971578290569595992565155029296875,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.566600721126775397351593710482120513916015625,
"lon": 142.8557564323942870032624341547489166259765625
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.854766699999998991188476793467998504638671875,
"max_lat": 46.56727000000000060708771343342959880828857421875,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 70 AIS positions
- Period: 2026-06-03T20:59:23+00:00 to 2026-06-04T03:29:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-03T20:59:23+00:00",
"lat": 46.56686330000000140216798172332346439361572265625,
"lon": 142.855809999999991077856975607573986053466796875
},
"last_point": {
"ts": "2026-06-04T03:29:26+00:00",
"lat": 46.56682330000000291647666017524898052215576171875,
"lon": 142.85529999999999972715158946812152862548828125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 70 AIS positions
- Period: 2026-06-03T20:59:23+00:00 to 2026-06-04T03:29:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-03T20:59:23+00:00",
"lat": 46.56686330000000140216798172332346439361572265625,
"lon": 142.855809999999991077856975607573986053466796875
},
"last_point": {
"ts": "2026-06-04T03:29:26+00:00",
"lat": 46.56682330000000291647666017524898052215576171875,
"lon": 142.85529999999999972715158946812152862548828125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 99 meters
- Data Points: 70 AIS positions
- Centroid: 46.5666, 142.8559
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 98.5,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.566554231428568755291053093969821929931640625,
"lon": 142.85589171571422184570110403001308441162109375
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.85503330000000232757884077727794647216796875,
"max_lat": 46.56721329999999881010808167047798633575439453125,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 99 meters
- Data Points: 70 AIS positions
- Centroid: 46.5666, 142.8559
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 98.5,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 70,
"centroid": {
"lat": 46.566554231428568755291053093969821929931640625,
"lon": 142.85589171571422184570110403001308441162109375
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.85503330000000232757884077727794647216796875,
"max_lat": 46.56721329999999881010808167047798633575439453125,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 69 AIS positions
- Period: 2026-06-03T19:56:24+00:00 to 2026-06-04T02:23:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 69,
"first_point": {
"ts": "2026-06-03T19:56:24+00:00",
"lat": 46.5669299999999992678567650727927684783935546875,
"lon": 142.855658299999987548289936967194080352783203125
},
"last_point": {
"ts": "2026-06-04T02:23:24+00:00",
"lat": 46.56627329999999886922523728571832180023193359375,
"lon": 142.856185000000010631993063725531101226806640625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 69 AIS positions
- Period: 2026-06-03T19:56:24+00:00 to 2026-06-04T02:23:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 69,
"first_point": {
"ts": "2026-06-03T19:56:24+00:00",
"lat": 46.5669299999999992678567650727927684783935546875,
"lon": 142.855658299999987548289936967194080352783203125
},
"last_point": {
"ts": "2026-06-04T02:23:24+00:00",
"lat": 46.56627329999999886922523728571832180023193359375,
"lon": 142.856185000000010631993063725531101226806640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 93 meters
- Data Points: 69 AIS positions
- Centroid: 46.5666, 142.8559
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 93.2999999999999971578290569595992565155029296875,
"duration_minutes": 387,
"points": 69,
"centroid": {
"lat": 46.56661484782608795285341329872608184814453125,
"lon": 142.8558863318839939893223345279693603515625
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.85503330000000232757884077727794647216796875,
"max_lat": 46.56721329999999881010808167047798633575439453125,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 93 meters
- Data Points: 69 AIS positions
- Centroid: 46.5666, 142.8559
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 93.2999999999999971578290569595992565155029296875,
"duration_minutes": 387,
"points": 69,
"centroid": {
"lat": 46.56661484782608795285341329872608184814453125,
"lon": 142.8558863318839939893223345279693603515625
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.85503330000000232757884077727794647216796875,
"max_lat": 46.56721329999999881010808167047798633575439453125,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"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: 2026-06-03T18:53:26+00:00 to 2026-06-04T01:29:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T18:53:26+00:00",
"lat": 46.567153300000001081571099348366260528564453125,
"lon": 142.855491699999987531555234454572200775146484375
},
"last_point": {
"ts": "2026-06-04T01:29:24+00:00",
"lat": 46.5663382999999981848304742015898227691650390625,
"lon": 142.85594670000000405707396566867828369140625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 68 AIS positions
- Period: 2026-06-03T18:53:26+00:00 to 2026-06-04T01:29:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T18:53:26+00:00",
"lat": 46.567153300000001081571099348366260528564453125,
"lon": 142.855491699999987531555234454572200775146484375
},
"last_point": {
"ts": "2026-06-04T01:29:24+00:00",
"lat": 46.5663382999999981848304742015898227691650390625,
"lon": 142.85594670000000405707396566867828369140625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 83 meters
- Data Points: 68 AIS positions
- Centroid: 46.5667, 142.8558
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 83.400000000000005684341886080801486968994140625,
"duration_minutes": 396,
"points": 68,
"centroid": {
"lat": 46.56670509117646616914498736150562763214111328125,
"lon": 142.85583353529409578186459839344024658203125
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.85503330000000232757884077727794647216796875,
"max_lat": 46.56721329999999881010808167047798633575439453125,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 83 meters
- Data Points: 68 AIS positions
- Centroid: 46.5667, 142.8558
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 83.400000000000005684341886080801486968994140625,
"duration_minutes": 396,
"points": 68,
"centroid": {
"lat": 46.56670509117646616914498736150562763214111328125,
"lon": 142.85583353529409578186459839344024658203125
},
"bbox": {
"min_lat": 46.56624000000000052068571676500141620635986328125,
"min_lon": 142.85503330000000232757884077727794647216796875,
"max_lat": 46.56721329999999881010808167047798633575439453125,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 38m
- Data Points: 66 AIS positions
- Period: 2026-06-03T17:50:24+00:00 to 2026-06-04T00:29:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 398.8999999999999772626324556767940521240234375,
"points_in_zone": 66,
"first_point": {
"ts": "2026-06-03T17:50:24+00:00",
"lat": 46.56707329999999700476109865121543407440185546875,
"lon": 142.855311699999987240516929887235164642333984375
},
"last_point": {
"ts": "2026-06-04T00:29:20+00:00",
"lat": 46.5668782999999990579453879036009311676025390625,
"lon": 142.85543999999998732164385728538036346435546875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Data Points: 66 AIS positions
- Period: 2026-06-03T17:50:24+00:00 to 2026-06-04T00:29:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 398.8999999999999772626324556767940521240234375,
"points_in_zone": 66,
"first_point": {
"ts": "2026-06-03T17:50:24+00:00",
"lat": 46.56707329999999700476109865121543407440185546875,
"lon": 142.855311699999987240516929887235164642333984375
},
"last_point": {
"ts": "2026-06-04T00:29:20+00:00",
"lat": 46.5668782999999990579453879036009311676025390625,
"lon": 142.85543999999998732164385728538036346435546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Radius: 95 meters
- Data Points: 66 AIS positions
- Centroid: 46.5668, 142.8557
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 95.400000000000005684341886080801486968994140625,
"duration_minutes": 398.8999999999999772626324556767940521240234375,
"points": 66,
"centroid": {
"lat": 46.5668465106060551761402166448533535003662109375,
"lon": 142.855706013636364559715730138123035430908203125
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"bbox": {
"min_lat": 46.5663217000000031475792638957500457763671875,
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"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 38m
- Radius: 95 meters
- Data Points: 66 AIS positions
- Centroid: 46.5668, 142.8557
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 95.400000000000005684341886080801486968994140625,
"duration_minutes": 398.8999999999999772626324556767940521240234375,
"points": 66,
"centroid": {
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"lon": 142.855706013636364559715730138123035430908203125
},
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"max_lat": 46.567391700000001719672582112252712249755859375,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 68 AIS positions
- Period: 2026-06-03T16:56:26+00:00 to 2026-06-03T23:23:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T16:56:26+00:00",
"lat": 46.56761000000000194631866179406642913818359375,
"lon": 142.854933299999999007923179306089878082275390625
},
"last_point": {
"ts": "2026-06-03T23:23:24+00:00",
"lat": 46.567104999999997971826815046370029449462890625,
"lon": 142.855189999999993233359418809413909912109375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 68 AIS positions
- Period: 2026-06-03T16:56:26+00:00 to 2026-06-03T23:23:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T16:56:26+00:00",
"lat": 46.56761000000000194631866179406642913818359375,
"lon": 142.854933299999999007923179306089878082275390625
},
"last_point": {
"ts": "2026-06-03T23:23:24+00:00",
"lat": 46.567104999999997971826815046370029449462890625,
"lon": 142.855189999999993233359418809413909912109375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 100 meters
- Data Points: 68 AIS positions
- Centroid: 46.5669, 142.8557
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 99.5,
"duration_minutes": 387,
"points": 68,
"centroid": {
"lat": 46.566914408823521398517186753451824188232421875,
"lon": 142.855718286764755475815036334097385406494140625
},
"bbox": {
"min_lat": 46.5663217000000031475792638957500457763671875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 100 meters
- Data Points: 68 AIS positions
- Centroid: 46.5669, 142.8557
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 99.5,
"duration_minutes": 387,
"points": 68,
"centroid": {
"lat": 46.566914408823521398517186753451824188232421875,
"lon": 142.855718286764755475815036334097385406494140625
},
"bbox": {
"min_lat": 46.5663217000000031475792638957500457763671875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 71 AIS positions
- Period: 2026-06-03T15:56:24+00:00 to 2026-06-03T22:23:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T15:56:24+00:00",
"lat": 46.56721830000000039717633626423776149749755859375,
"lon": 142.85561999999998761268216185271739959716796875
},
"last_point": {
"ts": "2026-06-03T22:23:23+00:00",
"lat": 46.5664383000000015044861356727778911590576171875,
"lon": 142.8564916999999923064024187624454498291015625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 71 AIS positions
- Period: 2026-06-03T15:56:24+00:00 to 2026-06-03T22:23:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T15:56:24+00:00",
"lat": 46.56721830000000039717633626423776149749755859375,
"lon": 142.85561999999998761268216185271739959716796875
},
"last_point": {
"ts": "2026-06-03T22:23:23+00:00",
"lat": 46.5664383000000015044861356727778911590576171875,
"lon": 142.8564916999999923064024187624454498291015625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 105 meters
- Data Points: 71 AIS positions
- Centroid: 46.5670, 142.8557
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 105.400000000000005684341886080801486968994140625,
"duration_minutes": 387,
"points": 71,
"centroid": {
"lat": 46.56696941126761402074407669715583324432373046875,
"lon": 142.855685214084502376863383688032627105712890625
},
"bbox": {
"min_lat": 46.5663217000000031475792638957500457763671875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 105 meters
- Data Points: 71 AIS positions
- Centroid: 46.5670, 142.8557
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 105.400000000000005684341886080801486968994140625,
"duration_minutes": 387,
"points": 71,
"centroid": {
"lat": 46.56696941126761402074407669715583324432373046875,
"lon": 142.855685214084502376863383688032627105712890625
},
"bbox": {
"min_lat": 46.5663217000000031475792638957500457763671875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.856689999999986184775480069220066070556640625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 70 AIS positions
- Period: 2026-06-03T14:50:23+00:00 to 2026-06-03T21:23:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-03T14:50:23+00:00",
"lat": 46.56741000000000241243469645269215106964111328125,
"lon": 142.855143300000008821371011435985565185546875
},
"last_point": {
"ts": "2026-06-03T21:23:22+00:00",
"lat": 46.5667150000000020781953935511410236358642578125,
"lon": 142.85592500000001336957211606204509735107421875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 70 AIS positions
- Period: 2026-06-03T14:50:23+00:00 to 2026-06-03T21:23:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 70,
"first_point": {
"ts": "2026-06-03T14:50:23+00:00",
"lat": 46.56741000000000241243469645269215106964111328125,
"lon": 142.855143300000008821371011435985565185546875
},
"last_point": {
"ts": "2026-06-03T21:23:22+00:00",
"lat": 46.5667150000000020781953935511410236358642578125,
"lon": 142.85592500000001336957211606204509735107421875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 71 meters
- Data Points: 70 AIS positions
- Centroid: 46.5671, 142.8555
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 70.599999999999994315658113919198513031005859375,
"duration_minutes": 393,
"points": 70,
"centroid": {
"lat": 46.5671062357142915288932272233068943023681640625,
"lon": 142.855494787142873747143312357366085052490234375
},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.85597999999998819475877098739147186279296875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 71 meters
- Data Points: 70 AIS positions
- Centroid: 46.5671, 142.8555
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 70.599999999999994315658113919198513031005859375,
"duration_minutes": 393,
"points": 70,
"centroid": {
"lat": 46.5671062357142915288932272233068943023681640625,
"lon": 142.855494787142873747143312357366085052490234375
},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.85597999999998819475877098739147186279296875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 69 AIS positions
- Period: 2026-06-03T13:44:22+00:00 to 2026-06-03T20:17:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 69,
"first_point": {
"ts": "2026-06-03T13:44:22+00:00",
"lat": 46.56704330000000169320628629066050052642822265625,
"lon": 142.855738300000012941382010467350482940673828125
},
"last_point": {
"ts": "2026-06-03T20:17:22+00:00",
"lat": 46.56703329999999851906977710314095020294189453125,
"lon": 142.85552500000000009094947017729282379150390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 69 AIS positions
- Period: 2026-06-03T13:44:22+00:00 to 2026-06-03T20:17:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 69,
"first_point": {
"ts": "2026-06-03T13:44:22+00:00",
"lat": 46.56704330000000169320628629066050052642822265625,
"lon": 142.855738300000012941382010467350482940673828125
},
"last_point": {
"ts": "2026-06-03T20:17:22+00:00",
"lat": 46.56703329999999851906977710314095020294189453125,
"lon": 142.85552500000000009094947017729282379150390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 69 meters
- Data Points: 69 AIS positions
- Centroid: 46.5671, 142.8555
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 68.900000000000005684341886080801486968994140625,
"duration_minutes": 393,
"points": 69,
"centroid": {
"lat": 46.56712084347825708618984208442270755767822265625,
"lon": 142.85548463768117244399036280810832977294921875
},
"bbox": {
"min_lat": 46.56675829999999649544406565837562084197998046875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.85605670000001055086613632738590240478515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 69 meters
- Data Points: 69 AIS positions
- Centroid: 46.5671, 142.8555
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 68.900000000000005684341886080801486968994140625,
"duration_minutes": 393,
"points": 69,
"centroid": {
"lat": 46.56712084347825708618984208442270755767822265625,
"lon": 142.85548463768117244399036280810832977294921875
},
"bbox": {
"min_lat": 46.56675829999999649544406565837562084197998046875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.85605670000001055086613632738590240478515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 65 AIS positions
- Period: 2026-06-03T12:56:20+00:00 to 2026-06-03T19:29:21+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 65,
"first_point": {
"ts": "2026-06-03T12:56:20+00:00",
"lat": 46.5669232999999991307049640454351902008056640625,
"lon": 142.856098300000013523458619602024555206298828125
},
"last_point": {
"ts": "2026-06-03T19:29:21+00:00",
"lat": 46.566973300000000790532794781029224395751953125,
"lon": 142.855891700000000810177880339324474334716796875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 65 AIS positions
- Period: 2026-06-03T12:56:20+00:00 to 2026-06-03T19:29:21+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 65,
"first_point": {
"ts": "2026-06-03T12:56:20+00:00",
"lat": 46.5669232999999991307049640454351902008056640625,
"lon": 142.856098300000013523458619602024555206298828125
},
"last_point": {
"ts": "2026-06-03T19:29:21+00:00",
"lat": 46.566973300000000790532794781029224395751953125,
"lon": 142.855891700000000810177880339324474334716796875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 68 meters
- Data Points: 65 AIS positions
- Centroid: 46.5671, 142.8555
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 67.5,
"duration_minutes": 393,
"points": 65,
"centroid": {
"lat": 46.5671475630769151621279888786375522613525390625,
"lon": 142.8555044092307753089698962867259979248046875
},
"bbox": {
"min_lat": 46.56675829999999649544406565837562084197998046875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.856098300000013523458619602024555206298828125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 68 meters
- Data Points: 65 AIS positions
- Centroid: 46.5671, 142.8555
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 67.5,
"duration_minutes": 393,
"points": 65,
"centroid": {
"lat": 46.5671475630769151621279888786375522613525390625,
"lon": 142.8555044092307753089698962867259979248046875
},
"bbox": {
"min_lat": 46.56675829999999649544406565837562084197998046875,
"min_lon": 142.854933299999999007923179306089878082275390625,
"max_lat": 46.56761000000000194631866179406642913818359375,
"max_lon": 142.856098300000013523458619602024555206298828125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 68 AIS positions
- Period: 2026-06-03T11:53:19+00:00 to 2026-06-03T18:26:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T11:53:19+00:00",
"lat": 46.567031700000001137595972977578639984130859375,
"lon": 142.855973299999988057606969960033893585205078125
},
"last_point": {
"ts": "2026-06-03T18:26:24+00:00",
"lat": 46.56721329999999881010808167047798633575439453125,
"lon": 142.85544329999999035862856544554233551025390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 68 AIS positions
- Period: 2026-06-03T11:53:19+00:00 to 2026-06-03T18:26:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-03T11:53:19+00:00",
"lat": 46.567031700000001137595972977578639984130859375,
"lon": 142.855973299999988057606969960033893585205078125
},
"last_point": {
"ts": "2026-06-03T18:26:24+00:00",
"lat": 46.56721329999999881010808167047798633575439453125,
"lon": 142.85544329999999035862856544554233551025390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 90 meters
- Data Points: 68 AIS positions
- Centroid: 46.5671, 142.8556
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 90.400000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 68,
"centroid": {
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"lon": 142.855606960294124974097940139472484588623046875
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},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 90 meters
- Data Points: 68 AIS positions
- Centroid: 46.5671, 142.8556
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 90.400000000000005684341886080801486968994140625,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 68,
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"max_lon": 142.856616699999989350544638000428676605224609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 62 AIS positions
- Period: 2026-06-03T10:50:22+00:00 to 2026-06-03T17:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399.1000000000000227373675443232059478759765625,
"points_in_zone": 62,
"first_point": {
"ts": "2026-06-03T10:50:22+00:00",
"lat": 46.56703499999999706915332353673875331878662109375,
"lon": 142.8586583000000018728314898908138275146484375
},
"last_point": {
"ts": "2026-06-03T17:29:28+00:00",
"lat": 46.56699669999999713354554842226207256317138671875,
"lon": 142.855853300000006811387720517814159393310546875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 62 AIS positions
- Period: 2026-06-03T10:50:22+00:00 to 2026-06-03T17:29:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399.1000000000000227373675443232059478759765625,
"points_in_zone": 62,
"first_point": {
"ts": "2026-06-03T10:50:22+00:00",
"lat": 46.56703499999999706915332353673875331878662109375,
"lon": 142.8586583000000018728314898908138275146484375
},
"last_point": {
"ts": "2026-06-03T17:29:28+00:00",
"lat": 46.56699669999999713354554842226207256317138671875,
"lon": 142.855853300000006811387720517814159393310546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 218 meters
- Data Points: 62 AIS positions
- Centroid: 46.5671, 142.8558
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 217.900000000000005684341886080801486968994140625,
"duration_minutes": 399.1000000000000227373675443232059478759765625,
"points": 62,
"centroid": {
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"lon": 142.855819191935523804204422049224376678466796875
},
"bbox": {
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"min_lon": 142.854933299999999007923179306089878082275390625,
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"max_lon": 142.8586583000000018728314898908138275146484375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 218 meters
- Data Points: 62 AIS positions
- Centroid: 46.5671, 142.8558
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 217.900000000000005684341886080801486968994140625,
"duration_minutes": 399.1000000000000227373675443232059478759765625,
"points": 62,
"centroid": {
"lat": 46.567118656451611968805082142353057861328125,
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},
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"min_lon": 142.854933299999999007923179306089878082275390625,
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"max_lon": 142.8586583000000018728314898908138275146484375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 66 AIS positions
- Period: 2026-06-03T09:56:21+00:00 to 2026-06-03T16:26:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 66,
"first_point": {
"ts": "2026-06-03T09:56:21+00:00",
"lat": 46.567796700000002374508767388761043548583984375,
"lon": 142.861116699999996626502252183854579925537109375
},
"last_point": {
"ts": "2026-06-03T16:26:27+00:00",
"lat": 46.56707329999999700476109865121543407440185546875,
"lon": 142.855413300000009257928468286991119384765625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 66 AIS positions
- Period: 2026-06-03T09:56:21+00:00 to 2026-06-03T16:26:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 66,
"first_point": {
"ts": "2026-06-03T09:56:21+00:00",
"lat": 46.567796700000002374508767388761043548583984375,
"lon": 142.861116699999996626502252183854579925537109375
},
"last_point": {
"ts": "2026-06-03T16:26:27+00:00",
"lat": 46.56707329999999700476109865121543407440185546875,
"lon": 142.855413300000009257928468286991119384765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 334 meters
- Data Points: 66 AIS positions
- Centroid: 46.5672, 142.8569
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 333.6000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 66,
"centroid": {
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"lon": 142.856860709090909722362994216382503509521484375
},
"bbox": {
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"max_lon": 142.861116699999996626502252183854579925537109375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 334 meters
- Data Points: 66 AIS positions
- Centroid: 46.5672, 142.8569
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 333.6000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 66,
"centroid": {
"lat": 46.5671717409091030503986985422670841217041015625,
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},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.855085000000002537490217946469783782958984375,
"max_lat": 46.56788329999999831443346920423209667205810546875,
"max_lon": 142.861116699999996626502252183854579925537109375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 62 AIS positions
- Period: 2026-06-03T08:53:21+00:00 to 2026-06-03T15:29:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 62,
"first_point": {
"ts": "2026-06-03T08:53:21+00:00",
"lat": 46.5687683000000021138475858606398105621337890625,
"lon": 142.861721700000003920649760402739048004150390625
},
"last_point": {
"ts": "2026-06-03T15:29:22+00:00",
"lat": 46.56743999999999772398950881324708461761474609375,
"lon": 142.855224999999990131982485763728618621826171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 62 AIS positions
- Period: 2026-06-03T08:53:21+00:00 to 2026-06-03T15:29:22+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 62,
"first_point": {
"ts": "2026-06-03T08:53:21+00:00",
"lat": 46.5687683000000021138475858606398105621337890625,
"lon": 142.861721700000003920649760402739048004150390625
},
"last_point": {
"ts": "2026-06-03T15:29:22+00:00",
"lat": 46.56743999999999772398950881324708461761474609375,
"lon": 142.855224999999990131982485763728618621826171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 353 meters
- Data Points: 62 AIS positions
- Centroid: 46.5673, 142.8576
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 353.1000000000000227373675443232059478759765625,
"duration_minutes": 396,
"points": 62,
"centroid": {
"lat": 46.56730287580645466505302465520799160003662109375,
"lon": 142.85763521774191531221731565892696380615234375
},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.855085000000002537490217946469783782958984375,
"max_lat": 46.5687683000000021138475858606398105621337890625,
"max_lon": 142.861733299999997370832716114819049835205078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 353 meters
- Data Points: 62 AIS positions
- Centroid: 46.5673, 142.8576
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 353.1000000000000227373675443232059478759765625,
"duration_minutes": 396,
"points": 62,
"centroid": {
"lat": 46.56730287580645466505302465520799160003662109375,
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},
"bbox": {
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"max_lat": 46.5687683000000021138475858606398105621337890625,
"max_lon": 142.861733299999997370832716114819049835205078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 67 AIS positions
- Period: 2026-06-03T07:53:21+00:00 to 2026-06-03T14:29:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-06-03T07:53:21+00:00",
"lat": 46.56887830000000150221239891834557056427001953125,
"lon": 142.8616667000000006737536750733852386474609375
},
"last_point": {
"ts": "2026-06-03T14:29:25+00:00",
"lat": 46.5669017000000025063854991458356380462646484375,
"lon": 142.85570000000001300577423535287380218505859375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 67 AIS positions
- Period: 2026-06-03T07:53:21+00:00 to 2026-06-03T14:29:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-06-03T07:53:21+00:00",
"lat": 46.56887830000000150221239891834557056427001953125,
"lon": 142.8616667000000006737536750733852386474609375
},
"last_point": {
"ts": "2026-06-03T14:29:25+00:00",
"lat": 46.5669017000000025063854991458356380462646484375,
"lon": 142.85570000000001300577423535287380218505859375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 272 meters
- Data Points: 67 AIS positions
- Centroid: 46.5676, 142.8588
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 272,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.5676065611940117605627165175974369049072265625,
"lon": 142.858807689552264719168306328356266021728515625
},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.855469999999996844053384847939014434814453125,
"max_lat": 46.5689033000000023321263142861425876617431640625,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 272 meters
- Data Points: 67 AIS positions
- Centroid: 46.5676, 142.8588
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 272,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.5676065611940117605627165175974369049072265625,
"lon": 142.858807689552264719168306328356266021728515625
},
"bbox": {
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"min_lon": 142.855469999999996844053384847939014434814453125,
"max_lat": 46.5689033000000023321263142861425876617431640625,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 71 AIS positions
- Period: 2026-06-03T06:56:17+00:00 to 2026-06-03T13:29:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T06:56:17+00:00",
"lat": 46.5697483000000005404217517934739589691162109375,
"lon": 142.861670000000003710738383233547210693359375
},
"last_point": {
"ts": "2026-06-03T13:29:20+00:00",
"lat": 46.56718000000000046156856114976108074188232421875,
"lon": 142.855469999999996844053384847939014434814453125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 71 AIS positions
- Period: 2026-06-03T06:56:17+00:00 to 2026-06-03T13:29:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 71,
"first_point": {
"ts": "2026-06-03T06:56:17+00:00",
"lat": 46.5697483000000005404217517934739589691162109375,
"lon": 142.861670000000003710738383233547210693359375
},
"last_point": {
"ts": "2026-06-03T13:29:20+00:00",
"lat": 46.56718000000000046156856114976108074188232421875,
"lon": 142.855469999999996844053384847939014434814453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 324 meters
- Data Points: 71 AIS positions
- Centroid: 46.5679, 142.8596
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 324.30000000000001136868377216160297393798828125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.56793276338026288385663065128028392791748046875,
"lon": 142.8595569521127117695868946611881256103515625
},
"bbox": {
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"min_lon": 142.855469999999996844053384847939014434814453125,
"max_lat": 46.5697483000000005404217517934739589691162109375,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 324 meters
- Data Points: 71 AIS positions
- Centroid: 46.5679, 142.8596
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 324.30000000000001136868377216160297393798828125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 71,
"centroid": {
"lat": 46.56793276338026288385663065128028392791748046875,
"lon": 142.8595569521127117695868946611881256103515625
},
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"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 67 AIS positions
- Period: 2026-06-03T05:50:20+00:00 to 2026-06-03T12:26:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-06-03T05:50:20+00:00",
"lat": 46.57036329999999679785105399787425994873046875,
"lon": 142.860891699999996262704371474683284759521484375
},
"last_point": {
"ts": "2026-06-03T12:26:24+00:00",
"lat": 46.566693299999997179838828742504119873046875,
"lon": 142.856616699999989350544638000428676605224609375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 67 AIS positions
- Period: 2026-06-03T05:50:20+00:00 to 2026-06-03T12:26:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 67,
"first_point": {
"ts": "2026-06-03T05:50:20+00:00",
"lat": 46.57036329999999679785105399787425994873046875,
"lon": 142.860891699999996262704371474683284759521484375
},
"last_point": {
"ts": "2026-06-03T12:26:24+00:00",
"lat": 46.566693299999997179838828742504119873046875,
"lon": 142.856616699999989350544638000428676605224609375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 363 meters
- Data Points: 67 AIS positions
- Centroid: 46.5683, 142.8603
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 363.30000000000001136868377216160297393798828125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.5683288731343196786838234402239322662353515625,
"lon": 142.8603224417910269039566628634929656982421875
},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.855874999999997498889570124447345733642578125,
"max_lat": 46.5705267000000020516381482593715190887451171875,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 363 meters
- Data Points: 67 AIS positions
- Centroid: 46.5683, 142.8603
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 363.30000000000001136868377216160297393798828125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 67,
"centroid": {
"lat": 46.5683288731343196786838234402239322662353515625,
"lon": 142.8603224417910269039566628634929656982421875
},
"bbox": {
"min_lat": 46.566693299999997179838828742504119873046875,
"min_lon": 142.855874999999997498889570124447345733642578125,
"max_lat": 46.5705267000000020516381482593715190887451171875,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 73 AIS positions
- Period: 2026-06-03T04:50:18+00:00 to 2026-06-03T11:26:17+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 73,
"first_point": {
"ts": "2026-06-03T04:50:18+00:00",
"lat": 46.57027670000000085792635218240320682525634765625,
"lon": 142.86119830000001229564077220857143402099609375
},
"last_point": {
"ts": "2026-06-03T11:26:17+00:00",
"lat": 46.5673282999999997855411493219435214996337890625,
"lon": 142.855874999999997498889570124447345733642578125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 73 AIS positions
- Period: 2026-06-03T04:50:18+00:00 to 2026-06-03T11:26:17+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 73,
"first_point": {
"ts": "2026-06-03T04:50:18+00:00",
"lat": 46.57027670000000085792635218240320682525634765625,
"lon": 142.86119830000001229564077220857143402099609375
},
"last_point": {
"ts": "2026-06-03T11:26:17+00:00",
"lat": 46.5673282999999997855411493219435214996337890625,
"lon": 142.855874999999997498889570124447345733642578125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 424 meters
- Data Points: 73 AIS positions
- Centroid: 46.5688, 142.8610
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 424.1000000000000227373675443232059478759765625,
"duration_minutes": 396,
"points": 73,
"centroid": {
"lat": 46.5688378698630316421258612535893917083740234375,
"lon": 142.8609553000000005340552888810634613037109375
},
"bbox": {
"min_lat": 46.56696670000000182199073606170713901519775390625,
"min_lon": 142.855874999999997498889570124447345733642578125,
"max_lat": 46.5705267000000020516381482593715190887451171875,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 424 meters
- Data Points: 73 AIS positions
- Centroid: 46.5688, 142.8610
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 424.1000000000000227373675443232059478759765625,
"duration_minutes": 396,
"points": 73,
"centroid": {
"lat": 46.5688378698630316421258612535893917083740234375,
"lon": 142.8609553000000005340552888810634613037109375
},
"bbox": {
"min_lat": 46.56696670000000182199073606170713901519775390625,
"min_lon": 142.855874999999997498889570124447345733642578125,
"max_lat": 46.5705267000000020516381482593715190887451171875,
"max_lon": 142.86182669999999461651896126568317413330078125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Jun 4 10:47 | 46.5686 | 142.8542 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 10:41 | 46.5686 | 142.8541 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 10:35 | 46.5686 | 142.8542 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 10:26 | 46.5687 | 142.8541 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 10:23 | 46.5687 | 142.8541 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 10:17 | 46.5688 | 142.8541 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:56 | 46.5686 | 142.8541 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:50 | 46.5686 | 142.8541 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:47 | 46.5686 | 142.8542 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:44 | 46.5686 | 142.8542 | 0.0 kn | 348.2° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:14 | 46.5673 | 142.8546 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:05 | 46.5671 | 142.8549 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 09:02 | 46.5673 | 142.8548 | 0.0 kn | 355.5° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:59 | 46.5671 | 142.8549 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:56 | 46.5670 | 142.8549 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:53 | 46.5670 | 142.8550 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:47 | 46.5669 | 142.8551 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:44 | 46.5669 | 142.8551 | 0.0 kn | 157.6° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:32 | 46.5671 | 142.8550 | 0.0 kn | 151.4° | Prigorodnoye/Sakhalin LNG |
| Jun 4 08:29 | 46.5669 | 142.8551 | 0.1 kn | 157.6° | 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.