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 21m
- Data Points: 46 AIS positions
- Period: 2026-07-19T06:04:17+00:00 to 2026-07-19T12:25:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 381,
"points_in_zone": 46,
"first_point": {
"ts": "2026-07-19T06:04:17+00:00",
"lat": 46.395741700000002083470462821424007415771484375,
"lon": 142.74657170000000405707396566867828369140625
},
"last_point": {
"ts": "2026-07-19T12:25:19+00:00",
"lat": 46.39198329999999970141288940794765949249267578125,
"lon": 142.74493830000000116342562250792980194091796875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 21m
- Data Points: 46 AIS positions
- Period: 2026-07-19T06:04:17+00:00 to 2026-07-19T12:25:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 381,
"points_in_zone": 46,
"first_point": {
"ts": "2026-07-19T06:04:17+00:00",
"lat": 46.395741700000002083470462821424007415771484375,
"lon": 142.74657170000000405707396566867828369140625
},
"last_point": {
"ts": "2026-07-19T12:25:19+00:00",
"lat": 46.39198329999999970141288940794765949249267578125,
"lon": 142.74493830000000116342562250792980194091796875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 21m
- Radius: 342 meters
- Data Points: 46 AIS positions
- Centroid: 46.3928, 142.7455
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 342,
"duration_minutes": 381,
"points": 46,
"centroid": {
"lat": 46.3927589434782561284009716473519802093505859375,
"lon": 142.745483950000021877713152207434177398681640625
},
"bbox": {
"min_lat": 46.3914749999999997953636921010911464691162109375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.395741700000002083470462821424007415771484375,
"max_lon": 142.74657170000000405707396566867828369140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 21m
- Radius: 342 meters
- Data Points: 46 AIS positions
- Centroid: 46.3928, 142.7455
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 342,
"duration_minutes": 381,
"points": 46,
"centroid": {
"lat": 46.3927589434782561284009716473519802093505859375,
"lon": 142.745483950000021877713152207434177398681640625
},
"bbox": {
"min_lat": 46.3914749999999997953636921010911464691162109375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.395741700000002083470462821424007415771484375,
"max_lon": 142.74657170000000405707396566867828369140625
},
"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: 2026-07-19T05:43:15+00:00 to 2026-07-19T12:16:15+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 45,
"first_point": {
"ts": "2026-07-19T05:43:15+00:00",
"lat": 46.39582169999999905485310591757297515869140625,
"lon": 142.746721699999994825702742673456668853759765625
},
"last_point": {
"ts": "2026-07-19T12:16:15+00:00",
"lat": 46.39194330000000121572156785987317562103271484375,
"lon": 142.745004999999991923687048256397247314453125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 45 AIS positions
- Period: 2026-07-19T05:43:15+00:00 to 2026-07-19T12:16:15+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 45,
"first_point": {
"ts": "2026-07-19T05:43:15+00:00",
"lat": 46.39582169999999905485310591757297515869140625,
"lon": 142.746721699999994825702742673456668853759765625
},
"last_point": {
"ts": "2026-07-19T12:16:15+00:00",
"lat": 46.39194330000000121572156785987317562103271484375,
"lon": 142.745004999999991923687048256397247314453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 342 meters
- Data Points: 45 AIS positions
- Centroid: 46.3929, 142.7455
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 341.5,
"duration_minutes": 393,
"points": 45,
"centroid": {
"lat": 46.392861699999997426857589744031429290771484375,
"lon": 142.74553511333334654409554786980152130126953125
},
"bbox": {
"min_lat": 46.3914749999999997953636921010911464691162109375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.39582169999999905485310591757297515869140625,
"max_lon": 142.746721699999994825702742673456668853759765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 342 meters
- Data Points: 45 AIS positions
- Centroid: 46.3929, 142.7455
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 341.5,
"duration_minutes": 393,
"points": 45,
"centroid": {
"lat": 46.392861699999997426857589744031429290771484375,
"lon": 142.74553511333334654409554786980152130126953125
},
"bbox": {
"min_lat": 46.3914749999999997953636921010911464691162109375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.39582169999999905485310591757297515869140625,
"max_lon": 142.746721699999994825702742673456668853759765625
},
"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: 2026-07-19T04:46:10+00:00 to 2026-07-19T11:19:14+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": "2026-07-19T04:46:10+00:00",
"lat": 46.39574499999999801502781338058412075042724609375,
"lon": 142.746143299999999953797669149935245513916015625
},
"last_point": {
"ts": "2026-07-19T11:19:14+00:00",
"lat": 46.3916566999999986364855431020259857177734375,
"lon": 142.745488300000005210677045397460460662841796875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 45 AIS positions
- Period: 2026-07-19T04:46:10+00:00 to 2026-07-19T11:19:14+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": "2026-07-19T04:46:10+00:00",
"lat": 46.39574499999999801502781338058412075042724609375,
"lon": 142.746143299999999953797669149935245513916015625
},
"last_point": {
"ts": "2026-07-19T11:19:14+00:00",
"lat": 46.3916566999999986364855431020259857177734375,
"lon": 142.745488300000005210677045397460460662841796875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 313 meters
- Data Points: 45 AIS positions
- Centroid: 46.3934, 142.7457
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 313.19999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 45,
"centroid": {
"lat": 46.3933809600000159889532369561493396759033203125,
"lon": 142.7457109666667065539513714611530303955078125
},
"bbox": {
"min_lat": 46.3914749999999997953636921010911464691162109375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 313 meters
- Data Points: 45 AIS positions
- Centroid: 46.3934, 142.7457
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 313.19999999999998863131622783839702606201171875,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 45,
"centroid": {
"lat": 46.3933809600000159889532369561493396759033203125,
"lon": 142.7457109666667065539513714611530303955078125
},
"bbox": {
"min_lat": 46.3914749999999997953636921010911464691162109375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 42 AIS positions
- Period: 2026-07-19T03:55:12+00:00 to 2026-07-19T10:25:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 42,
"first_point": {
"ts": "2026-07-19T03:55:12+00:00",
"lat": 46.39573169999999890933395363390445709228515625,
"lon": 142.74633499999998775820131413638591766357421875
},
"last_point": {
"ts": "2026-07-19T10:25:11+00:00",
"lat": 46.39155329999999821666278876364231109619140625,
"lon": 142.746000000000009322320693172514438629150390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 42 AIS positions
- Period: 2026-07-19T03:55:12+00:00 to 2026-07-19T10:25:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 42,
"first_point": {
"ts": "2026-07-19T03:55:12+00:00",
"lat": 46.39573169999999890933395363390445709228515625,
"lon": 142.74633499999998775820131413638591766357421875
},
"last_point": {
"ts": "2026-07-19T10:25:11+00:00",
"lat": 46.39155329999999821666278876364231109619140625,
"lon": 142.746000000000009322320693172514438629150390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 284 meters
- Data Points: 42 AIS positions
- Centroid: 46.3941, 142.7458
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 283.8999999999999772626324556767940521240234375,
"duration_minutes": 390,
"points": 42,
"centroid": {
"lat": 46.39410305476190643503286992199718952178955078125,
"lon": 142.74579794047616587704396806657314300537109375
},
"bbox": {
"min_lat": 46.39155329999999821666278876364231109619140625,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 284 meters
- Data Points: 42 AIS positions
- Centroid: 46.3941, 142.7458
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 283.8999999999999772626324556767940521240234375,
"duration_minutes": 390,
"points": 42,
"centroid": {
"lat": 46.39410305476190643503286992199718952178955078125,
"lon": 142.74579794047616587704396806657314300537109375
},
"bbox": {
"min_lat": 46.39155329999999821666278876364231109619140625,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 24m
- Data Points: 41 AIS positions
- Period: 2026-07-19T02:49:12+00:00 to 2026-07-19T09:13:17+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 384.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-19T02:49:12+00:00",
"lat": 46.39521330000000176596586243249475955963134765625,
"lon": 142.745371699999992642915458418428897857666015625
},
"last_point": {
"ts": "2026-07-19T09:13:17+00:00",
"lat": 46.39234830000000187055775313638150691986083984375,
"lon": 142.745141700000004902904038317501544952392578125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 24m
- Data Points: 41 AIS positions
- Period: 2026-07-19T02:49:12+00:00 to 2026-07-19T09:13:17+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 384.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-19T02:49:12+00:00",
"lat": 46.39521330000000176596586243249475955963134765625,
"lon": 142.745371699999992642915458418428897857666015625
},
"last_point": {
"ts": "2026-07-19T09:13:17+00:00",
"lat": 46.39234830000000187055775313638150691986083984375,
"lon": 142.745141700000004902904038317501544952392578125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 24m
- Radius: 306 meters
- Data Points: 41 AIS positions
- Centroid: 46.3951, 142.7459
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 306,
"duration_minutes": 384.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39505736097561339192907325923442840576171875,
"lon": 142.74585130731708204621099866926670074462890625
},
"bbox": {
"min_lat": 46.39234830000000187055775313638150691986083984375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 24m
- Radius: 306 meters
- Data Points: 41 AIS positions
- Centroid: 46.3951, 142.7459
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 306,
"duration_minutes": 384.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39505736097561339192907325923442840576171875,
"lon": 142.74585130731708204621099866926670074462890625
},
"bbox": {
"min_lat": 46.39234830000000187055775313638150691986083984375,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 41 AIS positions
- Period: 2026-07-19T01:43:14+00:00 to 2026-07-19T08:16:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-19T01:43:14+00:00",
"lat": 46.39524829999999866458892938680946826934814453125,
"lon": 142.745501700000005484980647452175617218017578125
},
"last_point": {
"ts": "2026-07-19T08:16:18+00:00",
"lat": 46.39339830000000119980541057884693145751953125,
"lon": 142.744813300000004119283403269946575164794921875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 41 AIS positions
- Period: 2026-07-19T01:43:14+00:00 to 2026-07-19T08:16:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-19T01:43:14+00:00",
"lat": 46.39524829999999866458892938680946826934814453125,
"lon": 142.745501700000005484980647452175617218017578125
},
"last_point": {
"ts": "2026-07-19T08:16:18+00:00",
"lat": 46.39339830000000119980541057884693145751953125,
"lon": 142.744813300000004119283403269946575164794921875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 236 meters
- Data Points: 41 AIS positions
- Centroid: 46.3954, 142.7459
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 236.30000000000001136868377216160297393798828125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39537687317072567338982480578124523162841796875,
"lon": 142.745936224390248980853357352316379547119140625
},
"bbox": {
"min_lat": 46.39339830000000119980541057884693145751953125,
"min_lon": 142.74470669999999472565832547843456268310546875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 236 meters
- Data Points: 41 AIS positions
- Centroid: 46.3954, 142.7459
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 236.30000000000001136868377216160297393798828125,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39537687317072567338982480578124523162841796875,
"lon": 142.745936224390248980853357352316379547119140625
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"bbox": {
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"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 41 AIS positions
- Period: 2026-07-19T00:55:13+00:00 to 2026-07-19T07:28:17+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-19T00:55:13+00:00",
"lat": 46.39552669999999778838173369877040386199951171875,
"lon": 142.74610500000000001818989403545856475830078125
},
"last_point": {
"ts": "2026-07-19T07:28:17+00:00",
"lat": 46.3948366999999990412106853909790515899658203125,
"lon": 142.7454066999999895415385253727436065673828125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 41 AIS positions
- Period: 2026-07-19T00:55:13+00:00 to 2026-07-19T07:28:17+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-19T00:55:13+00:00",
"lat": 46.39552669999999778838173369877040386199951171875,
"lon": 142.74610500000000001818989403545856475830078125
},
"last_point": {
"ts": "2026-07-19T07:28:17+00:00",
"lat": 46.3948366999999990412106853909790515899658203125,
"lon": 142.7454066999999895415385253727436065673828125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 98 meters
- Data Points: 41 AIS positions
- Centroid: 46.3956, 142.7461
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 98,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39558281219512281268180231563746929168701171875,
"lon": 142.74608634878046586891287006437778472900390625
},
"bbox": {
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"min_lon": 142.7450367000000142070348374545574188232421875,
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"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 98 meters
- Data Points: 41 AIS positions
- Centroid: 46.3956, 142.7461
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 98,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39558281219512281268180231563746929168701171875,
"lon": 142.74608634878046586891287006437778472900390625
},
"bbox": {
"min_lat": 46.3948366999999990412106853909790515899658203125,
"min_lon": 142.7450367000000142070348374545574188232421875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 46 AIS positions
- Period: 2026-07-18T23:40:15+00:00 to 2026-07-19T06:16:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 46,
"first_point": {
"ts": "2026-07-18T23:40:15+00:00",
"lat": 46.39533329999999722303982707671821117401123046875,
"lon": 142.74547999999998637576936744153499603271484375
},
"last_point": {
"ts": "2026-07-19T06:16:18+00:00",
"lat": 46.395718299999998635030351579189300537109375,
"lon": 142.74619999999998753992258571088314056396484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 46 AIS positions
- Period: 2026-07-18T23:40:15+00:00 to 2026-07-19T06:16:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 46,
"first_point": {
"ts": "2026-07-18T23:40:15+00:00",
"lat": 46.39533329999999722303982707671821117401123046875,
"lon": 142.74547999999998637576936744153499603271484375
},
"last_point": {
"ts": "2026-07-19T06:16:18+00:00",
"lat": 46.395718299999998635030351579189300537109375,
"lon": 142.74619999999998753992258571088314056396484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 100 meters
- Data Points: 46 AIS positions
- Centroid: 46.3956, 142.7460
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 100.2000000000000028421709430404007434844970703125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 46,
"centroid": {
"lat": 46.39559304782608961659207125194370746612548828125,
"lon": 142.74602877173907700125710107386112213134765625
},
"bbox": {
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"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 100 meters
- Data Points: 46 AIS positions
- Centroid: 46.3956, 142.7460
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 100.2000000000000028421709430404007434844970703125,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 46,
"centroid": {
"lat": 46.39559304782608961659207125194370746612548828125,
"lon": 142.74602877173907700125710107386112213134765625
},
"bbox": {
"min_lat": 46.39515000000000100044417195022106170654296875,
"min_lon": 142.7450367000000142070348374545574188232421875,
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"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 47 AIS positions
- Period: 2026-07-18T22:31:12+00:00 to 2026-07-19T05:01:16+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 47,
"first_point": {
"ts": "2026-07-18T22:31:12+00:00",
"lat": 46.39507830000000154768713400699198246002197265625,
"lon": 142.745366700000005266701919026672840118408203125
},
"last_point": {
"ts": "2026-07-19T05:01:16+00:00",
"lat": 46.3960067000000009329596650786697864532470703125,
"lon": 142.74718669999998610364855267107486724853515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 47 AIS positions
- Period: 2026-07-18T22:31:12+00:00 to 2026-07-19T05:01:16+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 47,
"first_point": {
"ts": "2026-07-18T22:31:12+00:00",
"lat": 46.39507830000000154768713400699198246002197265625,
"lon": 142.745366700000005266701919026672840118408203125
},
"last_point": {
"ts": "2026-07-19T05:01:16+00:00",
"lat": 46.3960067000000009329596650786697864532470703125,
"lon": 142.74718669999998610364855267107486724853515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 112 meters
- Data Points: 47 AIS positions
- Centroid: 46.3955, 142.7459
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 111.7999999999999971578290569595992565155029296875,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 47,
"centroid": {
"lat": 46.39551936382978425399414845742285251617431640625,
"lon": 142.7459151808510569026111625134944915771484375
},
"bbox": {
"min_lat": 46.39506329999999678648237022571265697479248046875,
"min_lon": 142.7450367000000142070348374545574188232421875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 112 meters
- Data Points: 47 AIS positions
- Centroid: 46.3955, 142.7459
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 111.7999999999999971578290569595992565155029296875,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 47,
"centroid": {
"lat": 46.39551936382978425399414845742285251617431640625,
"lon": 142.7459151808510569026111625134944915771484375
},
"bbox": {
"min_lat": 46.39506329999999678648237022571265697479248046875,
"min_lon": 142.7450367000000142070348374545574188232421875,
"max_lat": 46.3960067000000009329596650786697864532470703125,
"max_lon": 142.74718669999998610364855267107486724853515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 49 AIS positions
- Period: 2026-07-18T21:46:12+00:00 to 2026-07-19T04:16:14+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 49,
"first_point": {
"ts": "2026-07-18T21:46:12+00:00",
"lat": 46.395111700000001064836396835744380950927734375,
"lon": 142.74539329999998926723492331802845001220703125
},
"last_point": {
"ts": "2026-07-19T04:16:14+00:00",
"lat": 46.395814999999998917701304890215396881103515625,
"lon": 142.7469399999999950523488223552703857421875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 49 AIS positions
- Period: 2026-07-18T21:46:12+00:00 to 2026-07-19T04:16:14+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 49,
"first_point": {
"ts": "2026-07-18T21:46:12+00:00",
"lat": 46.395111700000001064836396835744380950927734375,
"lon": 142.74539329999998926723492331802845001220703125
},
"last_point": {
"ts": "2026-07-19T04:16:14+00:00",
"lat": 46.395814999999998917701304890215396881103515625,
"lon": 142.7469399999999950523488223552703857421875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 96 meters
- Data Points: 49 AIS positions
- Centroid: 46.3954, 142.7458
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 96.400000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 49,
"centroid": {
"lat": 46.395445444897944753392948769032955169677734375,
"lon": 142.745805753061205223275464959442615509033203125
},
"bbox": {
"min_lat": 46.39486500000000290810930891893804073333740234375,
"min_lon": 142.7450367000000142070348374545574188232421875,
"max_lat": 46.3959033000000005131369107402861118316650390625,
"max_lon": 142.7469399999999950523488223552703857421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 96 meters
- Data Points: 49 AIS positions
- Centroid: 46.3954, 142.7458
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 96.400000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 49,
"centroid": {
"lat": 46.395445444897944753392948769032955169677734375,
"lon": 142.745805753061205223275464959442615509033203125
},
"bbox": {
"min_lat": 46.39486500000000290810930891893804073333740234375,
"min_lon": 142.7450367000000142070348374545574188232421875,
"max_lat": 46.3959033000000005131369107402861118316650390625,
"max_lon": 142.7469399999999950523488223552703857421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-07-18T20:58:11+00:00 to 2026-07-19T03:28:12+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-18T20:58:11+00:00",
"lat": 46.3943833000000012134478311054408550262451171875,
"lon": 142.7447316999999884501448832452297210693359375
},
"last_point": {
"ts": "2026-07-19T03:28:12+00:00",
"lat": 46.39550669999999854553607292473316192626953125,
"lon": 142.74560999999999921783455647528171539306640625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-07-18T20:58:11+00:00 to 2026-07-19T03:28:12+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-18T20:58:11+00:00",
"lat": 46.3943833000000012134478311054408550262451171875,
"lon": 142.7447316999999884501448832452297210693359375
},
"last_point": {
"ts": "2026-07-19T03:28:12+00:00",
"lat": 46.39550669999999854553607292473316192626953125,
"lon": 142.74560999999999921783455647528171539306640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 128 meters
- Data Points: 44 AIS positions
- Centroid: 46.3953, 142.7457
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 127.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 44,
"centroid": {
"lat": 46.39533674318181510898284614086151123046875,
"lon": 142.745661861363629441257216967642307281494140625
},
"bbox": {
"min_lat": 46.3943833000000012134478311054408550262451171875,
"min_lon": 142.7447316999999884501448832452297210693359375,
"max_lat": 46.3959033000000005131369107402861118316650390625,
"max_lon": 142.746478300000006811387720517814159393310546875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 128 meters
- Data Points: 44 AIS positions
- Centroid: 46.3953, 142.7457
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 127.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 44,
"centroid": {
"lat": 46.39533674318181510898284614086151123046875,
"lon": 142.745661861363629441257216967642307281494140625
},
"bbox": {
"min_lat": 46.3943833000000012134478311054408550262451171875,
"min_lon": 142.7447316999999884501448832452297210693359375,
"max_lat": 46.3959033000000005131369107402861118316650390625,
"max_lon": 142.746478300000006811387720517814159393310546875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 42 AIS positions
- Period: 2026-07-18T19:52:17+00:00 to 2026-07-19T02:28:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 42,
"first_point": {
"ts": "2026-07-18T19:52:17+00:00",
"lat": 46.39407330000000229119905270636081695556640625,
"lon": 142.74470999999999776264303363859653472900390625
},
"last_point": {
"ts": "2026-07-19T02:28:13+00:00",
"lat": 46.39539669999999915717125986702740192413330078125,
"lon": 142.74569669999999632636900059878826141357421875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 42 AIS positions
- Period: 2026-07-18T19:52:17+00:00 to 2026-07-19T02:28:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 42,
"first_point": {
"ts": "2026-07-18T19:52:17+00:00",
"lat": 46.39407330000000229119905270636081695556640625,
"lon": 142.74470999999999776264303363859653472900390625
},
"last_point": {
"ts": "2026-07-19T02:28:13+00:00",
"lat": 46.39539669999999915717125986702740192413330078125,
"lon": 142.74569669999999632636900059878826141357421875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Radius: 141 meters
- Data Points: 42 AIS positions
- Centroid: 46.3951, 142.7455
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 140.5,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 42,
"centroid": {
"lat": 46.3951190880952282213911530561745166778564453125,
"lon": 142.74547818095237516899942420423030853271484375
},
"bbox": {
"min_lat": 46.39399999999999835154085303656756877899169921875,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39583999999999974761522025801241397857666015625,
"max_lon": 142.74632170000000996878952719271183013916015625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 35m
- Radius: 141 meters
- Data Points: 42 AIS positions
- Centroid: 46.3951, 142.7455
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 140.5,
"duration_minutes": 395.8999999999999772626324556767940521240234375,
"points": 42,
"centroid": {
"lat": 46.3951190880952282213911530561745166778564453125,
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-07-18T18:40:13+00:00 to 2026-07-19T01:10:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-18T18:40:13+00:00",
"lat": 46.3938083000000034417098504491150379180908203125,
"lon": 142.74475169999999479841790162026882171630859375
},
"last_point": {
"ts": "2026-07-19T01:10:13+00:00",
"lat": 46.3952450000000027330315788276493549346923828125,
"lon": 142.74547830000000203654053620994091033935546875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-07-18T18:40:13+00:00 to 2026-07-19T01:10:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-18T18:40:13+00:00",
"lat": 46.3938083000000034417098504491150379180908203125,
"lon": 142.74475169999999479841790162026882171630859375
},
"last_point": {
"ts": "2026-07-19T01:10:13+00:00",
"lat": 46.3952450000000027330315788276493549346923828125,
"lon": 142.74547830000000203654053620994091033935546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 164 meters
- Data Points: 44 AIS positions
- Centroid: 46.3949, 142.7454
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 163.5,
"duration_minutes": 390,
"points": 44,
"centroid": {
"lat": 46.39489352045453784967321553267538547515869140625,
"lon": 142.745353336363649532358977012336254119873046875
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"bbox": {
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"max_lon": 142.74632170000000996878952719271183013916015625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 164 meters
- Data Points: 44 AIS positions
- Centroid: 46.3949, 142.7454
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 163.5,
"duration_minutes": 390,
"points": 44,
"centroid": {
"lat": 46.39489352045453784967321553267538547515869140625,
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},
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"max_lon": 142.74632170000000996878952719271183013916015625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 41 AIS positions
- Period: 2026-07-18T17:52:09+00:00 to 2026-07-19T00:25:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-18T17:52:09+00:00",
"lat": 46.39374000000000108911990537308156490325927734375,
"lon": 142.74488669999999501669663004577159881591796875
},
"last_point": {
"ts": "2026-07-19T00:25:13+00:00",
"lat": 46.39573829999999787787601235322654247283935546875,
"lon": 142.746295000000003483364707790315151214599609375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 41 AIS positions
- Period: 2026-07-18T17:52:09+00:00 to 2026-07-19T00:25:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393.1000000000000227373675443232059478759765625,
"points_in_zone": 41,
"first_point": {
"ts": "2026-07-18T17:52:09+00:00",
"lat": 46.39374000000000108911990537308156490325927734375,
"lon": 142.74488669999999501669663004577159881591796875
},
"last_point": {
"ts": "2026-07-19T00:25:13+00:00",
"lat": 46.39573829999999787787601235322654247283935546875,
"lon": 142.746295000000003483364707790315151214599609375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 151 meters
- Data Points: 41 AIS positions
- Centroid: 46.3946, 142.7452
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 150.599999999999994315658113919198513031005859375,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39462162195121663899044506251811981201171875,
"lon": 142.74518512682919890721677802503108978271484375
},
"bbox": {
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"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39573829999999787787601235322654247283935546875,
"max_lon": 142.746299999999990859578247182071208953857421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 151 meters
- Data Points: 41 AIS positions
- Centroid: 46.3946, 142.7452
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 150.599999999999994315658113919198513031005859375,
"duration_minutes": 393.1000000000000227373675443232059478759765625,
"points": 41,
"centroid": {
"lat": 46.39462162195121663899044506251811981201171875,
"lon": 142.74518512682919890721677802503108978271484375
},
"bbox": {
"min_lat": 46.3934617000000031339368433691561222076416015625,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39573829999999787787601235322654247283935546875,
"max_lon": 142.746299999999990859578247182071208953857421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 40 AIS positions
- Period: 2026-07-18T16:46:15+00:00 to 2026-07-18T23:16:15+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-18T16:46:15+00:00",
"lat": 46.39450500000000232603269978426396846771240234375,
"lon": 142.7450016999999888867023400962352752685546875
},
"last_point": {
"ts": "2026-07-18T23:16:15+00:00",
"lat": 46.39539500000000060708771343342959880828857421875,
"lon": 142.74597499999998717612470500171184539794921875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 40 AIS positions
- Period: 2026-07-18T16:46:15+00:00 to 2026-07-18T23:16:15+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-18T16:46:15+00:00",
"lat": 46.39450500000000232603269978426396846771240234375,
"lon": 142.7450016999999888867023400962352752685546875
},
"last_point": {
"ts": "2026-07-18T23:16:15+00:00",
"lat": 46.39539500000000060708771343342959880828857421875,
"lon": 142.74597499999998717612470500171184539794921875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 130 meters
- Data Points: 40 AIS positions
- Centroid: 46.3944, 142.7450
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 129.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 40,
"centroid": {
"lat": 46.3944206224999931009733700193464756011962890625,
"lon": 142.7450423799999725815723650157451629638671875
},
"bbox": {
"min_lat": 46.3934617000000031339368433691561222076416015625,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39542999999999750571078038774430751800537109375,
"max_lon": 142.74597499999998717612470500171184539794921875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 130 meters
- Data Points: 40 AIS positions
- Centroid: 46.3944, 142.7450
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 129.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 40,
"centroid": {
"lat": 46.3944206224999931009733700193464756011962890625,
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},
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"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39542999999999750571078038774430751800537109375,
"max_lon": 142.74597499999998717612470500171184539794921875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 39 AIS positions
- Period: 2026-07-18T15:46:13+00:00 to 2026-07-18T22:16:12+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390,
"points_in_zone": 39,
"first_point": {
"ts": "2026-07-18T15:46:13+00:00",
"lat": 46.39433999999999969077180139720439910888671875,
"lon": 142.745048300000007657217793166637420654296875
},
"last_point": {
"ts": "2026-07-18T22:16:12+00:00",
"lat": 46.39530669999999901165210758335888385772705078125,
"lon": 142.745711699999986876719049178063869476318359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 39 AIS positions
- Period: 2026-07-18T15:46:13+00:00 to 2026-07-18T22:16:12+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390,
"points_in_zone": 39,
"first_point": {
"ts": "2026-07-18T15:46:13+00:00",
"lat": 46.39433999999999969077180139720439910888671875,
"lon": 142.745048300000007657217793166637420654296875
},
"last_point": {
"ts": "2026-07-18T22:16:12+00:00",
"lat": 46.39530669999999901165210758335888385772705078125,
"lon": 142.745711699999986876719049178063869476318359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 134 meters
- Data Points: 39 AIS positions
- Centroid: 46.3942, 142.7449
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 133.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 39,
"centroid": {
"lat": 46.3942273923076839992063469253480434417724609375,
"lon": 142.744939535897430005206842906773090362548828125
},
"bbox": {
"min_lat": 46.3934617000000031339368433691561222076416015625,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39530669999999901165210758335888385772705078125,
"max_lon": 142.745711699999986876719049178063869476318359375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 134 meters
- Data Points: 39 AIS positions
- Centroid: 46.3942, 142.7449
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 133.900000000000005684341886080801486968994140625,
"duration_minutes": 390,
"points": 39,
"centroid": {
"lat": 46.3942273923076839992063469253480434417724609375,
"lon": 142.744939535897430005206842906773090362548828125
},
"bbox": {
"min_lat": 46.3934617000000031339368433691561222076416015625,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.39530669999999901165210758335888385772705078125,
"max_lon": 142.745711699999986876719049178063869476318359375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 38 AIS positions
- Period: 2026-07-18T14:52:13+00:00 to 2026-07-18T21:28:17+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": "2026-07-18T14:52:13+00:00",
"lat": 46.39382669999999819765434949658811092376708984375,
"lon": 142.744986699999998336352291516959667205810546875
},
"last_point": {
"ts": "2026-07-18T21:28:17+00:00",
"lat": 46.39453499999999763758751214481890201568603515625,
"lon": 142.744863299999991568256518803536891937255859375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 38 AIS positions
- Period: 2026-07-18T14:52:13+00:00 to 2026-07-18T21:28:17+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": "2026-07-18T14:52:13+00:00",
"lat": 46.39382669999999819765434949658811092376708984375,
"lon": 142.744986699999998336352291516959667205810546875
},
"last_point": {
"ts": "2026-07-18T21:28:17+00:00",
"lat": 46.39453499999999763758751214481890201568603515625,
"lon": 142.744863299999991568256518803536891937255859375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 93 meters
- Data Points: 38 AIS positions
- Centroid: 46.3940, 142.7449
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 92.900000000000005684341886080801486968994140625,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 38,
"centroid": {
"lat": 46.39398504210524976087981485761702060699462890625,
"lon": 142.74486978684211635481915436685085296630859375
},
"bbox": {
"min_lat": 46.39315169999999710626070736907422542572021484375,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.3946083000000015772457118146121501922607421875,
"max_lon": 142.745276700000005121182766743004322052001953125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 93 meters
- Data Points: 38 AIS positions
- Centroid: 46.3940, 142.7449
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 92.900000000000005684341886080801486968994140625,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 38,
"centroid": {
"lat": 46.39398504210524976087981485761702060699462890625,
"lon": 142.74486978684211635481915436685085296630859375
},
"bbox": {
"min_lat": 46.39315169999999710626070736907422542572021484375,
"min_lon": 142.7445950000000038926373235881328582763671875,
"max_lat": 46.3946083000000015772457118146121501922607421875,
"max_lon": 142.745276700000005121182766743004322052001953125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 31 AIS positions
- Period: 2026-07-18T12:43:12+00:00 to 2026-07-18T19:10:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-18T12:43:12+00:00",
"lat": 46.3920566999999977042534737847745418548583984375,
"lon": 142.745821699999993370511219836771488189697265625
},
"last_point": {
"ts": "2026-07-18T19:10:13+00:00",
"lat": 46.39402830000000221843947656452655792236328125,
"lon": 142.7447300000000041109160520136356353759765625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 31 AIS positions
- Period: 2026-07-18T12:43:12+00:00 to 2026-07-18T19:10:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-18T12:43:12+00:00",
"lat": 46.3920566999999977042534737847745418548583984375,
"lon": 142.745821699999993370511219836771488189697265625
},
"last_point": {
"ts": "2026-07-18T19:10:13+00:00",
"lat": 46.39402830000000221843947656452655792236328125,
"lon": 142.7447300000000041109160520136356353759765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 201 meters
- Data Points: 31 AIS positions
- Centroid: 46.3938, 142.7450
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 200.900000000000005684341886080801486968994140625,
"duration_minutes": 387,
"points": 31,
"centroid": {
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"bbox": {
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},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 201 meters
- Data Points: 31 AIS positions
- Centroid: 46.3938, 142.7450
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 200.900000000000005684341886080801486968994140625,
"duration_minutes": 387,
"points": 31,
"centroid": {
"lat": 46.39376656451612035425569047220051288604736328125,
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Data Points: 29 AIS positions
- Period: 2026-07-18T11:58:13+00:00 to 2026-07-18T18:28:10+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-18T11:58:13+00:00",
"lat": 46.392189999999999372448655776679515838623046875,
"lon": 142.745456700000005412221071310341358184814453125
},
"last_point": {
"ts": "2026-07-18T18:28:10+00:00",
"lat": 46.3936367000000018379068933427333831787109375,
"lon": 142.744683299999991277218214236199855804443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 29m
- Data Points: 29 AIS positions
- Period: 2026-07-18T11:58:13+00:00 to 2026-07-18T18:28:10+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 389.8999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-18T11:58:13+00:00",
"lat": 46.392189999999999372448655776679515838623046875,
"lon": 142.745456700000005412221071310341358184814453125
},
"last_point": {
"ts": "2026-07-18T18:28:10+00:00",
"lat": 46.3936367000000018379068933427333831787109375,
"lon": 142.744683299999991277218214236199855804443359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Radius: 185 meters
- Data Points: 29 AIS positions
- Centroid: 46.3936, 142.7451
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 184.900000000000005684341886080801486968994140625,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
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"lon": 142.745077824137950983640621416270732879638671875
},
"bbox": {
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"min_lon": 142.744683299999991277218214236199855804443359375,
"max_lat": 46.3946083000000015772457118146121501922607421875,
"max_lon": 142.745821699999993370511219836771488189697265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 29m
- Radius: 185 meters
- Data Points: 29 AIS positions
- Centroid: 46.3936, 142.7451
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 184.900000000000005684341886080801486968994140625,
"duration_minutes": 389.8999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
"lat": 46.39363879999998374614733620546758174896240234375,
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},
"bbox": {
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"min_lon": 142.744683299999991277218214236199855804443359375,
"max_lat": 46.3946083000000015772457118146121501922607421875,
"max_lon": 142.745821699999993370511219836771488189697265625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 30 AIS positions
- Period: 2026-07-18T10:43:12+00:00 to 2026-07-18T17:19:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 30,
"first_point": {
"ts": "2026-07-18T10:43:12+00:00",
"lat": 46.392591699999996990300132893025875091552734375,
"lon": 142.7455032999999957610270939767360687255859375
},
"last_point": {
"ts": "2026-07-18T17:19:11+00:00",
"lat": 46.3940266999999977315383148379623889923095703125,
"lon": 142.744986699999998336352291516959667205810546875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 30 AIS positions
- Period: 2026-07-18T10:43:12+00:00 to 2026-07-18T17:19:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 30,
"first_point": {
"ts": "2026-07-18T10:43:12+00:00",
"lat": 46.392591699999996990300132893025875091552734375,
"lon": 142.7455032999999957610270939767360687255859375
},
"last_point": {
"ts": "2026-07-18T17:19:11+00:00",
"lat": 46.3940266999999977315383148379623889923095703125,
"lon": 142.744986699999998336352291516959667205810546875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 161 meters
- Data Points: 30 AIS positions
- Centroid: 46.3935, 142.7453
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 161.099999999999994315658113919198513031005859375,
"duration_minutes": 396,
"points": 30,
"centroid": {
"lat": 46.3934549000000089336026576347649097442626953125,
"lon": 142.745272616666653675565612502396106719970703125
},
"bbox": {
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"min_lon": 142.7448617000000012922100722789764404296875,
"max_lat": 46.3946083000000015772457118146121501922607421875,
"max_lon": 142.74592000000001235093805007636547088623046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 161 meters
- Data Points: 30 AIS positions
- Centroid: 46.3935, 142.7453
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 161.099999999999994315658113919198513031005859375,
"duration_minutes": 396,
"points": 30,
"centroid": {
"lat": 46.3934549000000089336026576347649097442626953125,
"lon": 142.745272616666653675565612502396106719970703125
},
"bbox": {
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"min_lon": 142.7448617000000012922100722789764404296875,
"max_lat": 46.3946083000000015772457118146121501922607421875,
"max_lon": 142.74592000000001235093805007636547088623046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 24 AIS positions
- Period: 2026-07-18T09:19:11+00:00 to 2026-07-18T15:46:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387,
"points_in_zone": 24,
"first_point": {
"ts": "2026-07-18T09:19:11+00:00",
"lat": 46.39429499999999961801222525537014007568359375,
"lon": 142.745423299999998789644450880587100982666015625
},
"last_point": {
"ts": "2026-07-18T15:46:13+00:00",
"lat": 46.39433999999999969077180139720439910888671875,
"lon": 142.745048300000007657217793166637420654296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 24 AIS positions
- Period: 2026-07-18T09:19:11+00:00 to 2026-07-18T15:46:13+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387,
"points_in_zone": 24,
"first_point": {
"ts": "2026-07-18T09:19:11+00:00",
"lat": 46.39429499999999961801222525537014007568359375,
"lon": 142.745423299999998789644450880587100982666015625
},
"last_point": {
"ts": "2026-07-18T15:46:13+00:00",
"lat": 46.39433999999999969077180139720439910888671875,
"lon": 142.745048300000007657217793166637420654296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 138 meters
- Data Points: 24 AIS positions
- Centroid: 46.3931, 142.7454
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 137.599999999999994315658113919198513031005859375,
"duration_minutes": 387,
"points": 24,
"centroid": {
"lat": 46.393125566666668646575999446213245391845703125,
"lon": 142.745394929166678821275127120316028594970703125
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7448617000000012922100722789764404296875,
"max_lat": 46.39433999999999969077180139720439910888671875,
"max_lon": 142.74592000000001235093805007636547088623046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 138 meters
- Data Points: 24 AIS positions
- Centroid: 46.3931, 142.7454
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 137.599999999999994315658113919198513031005859375,
"duration_minutes": 387,
"points": 24,
"centroid": {
"lat": 46.393125566666668646575999446213245391845703125,
"lon": 142.745394929166678821275127120316028594970703125
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7448617000000012922100722789764404296875,
"max_lat": 46.39433999999999969077180139720439910888671875,
"max_lon": 142.74592000000001235093805007636547088623046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 24 AIS positions
- Period: 2026-07-18T08:40:09+00:00 to 2026-07-18T15:19:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 24,
"first_point": {
"ts": "2026-07-18T08:40:09+00:00",
"lat": 46.395004999999997608028934337198734283447265625,
"lon": 142.745911699999993516030372120440006256103515625
},
"last_point": {
"ts": "2026-07-18T15:19:11+00:00",
"lat": 46.39330000000000353566065314225852489471435546875,
"lon": 142.7448617000000012922100722789764404296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 24 AIS positions
- Period: 2026-07-18T08:40:09+00:00 to 2026-07-18T15:19:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 24,
"first_point": {
"ts": "2026-07-18T08:40:09+00:00",
"lat": 46.395004999999997608028934337198734283447265625,
"lon": 142.745911699999993516030372120440006256103515625
},
"last_point": {
"ts": "2026-07-18T15:19:11+00:00",
"lat": 46.39330000000000353566065314225852489471435546875,
"lon": 142.7448617000000012922100722789764404296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 207 meters
- Data Points: 24 AIS positions
- Centroid: 46.3932, 142.7455
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 206.900000000000005684341886080801486968994140625,
"duration_minutes": 399,
"points": 24,
"centroid": {
"lat": 46.393170495833345512437517754733562469482421875,
"lon": 142.745456458333336513533140532672405242919921875
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7448617000000012922100722789764404296875,
"max_lat": 46.395004999999997608028934337198734283447265625,
"max_lon": 142.74592000000001235093805007636547088623046875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 207 meters
- Data Points: 24 AIS positions
- Centroid: 46.3932, 142.7455
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 206.900000000000005684341886080801486968994140625,
"duration_minutes": 399,
"points": 24,
"centroid": {
"lat": 46.393170495833345512437517754733562469482421875,
"lon": 142.745456458333336513533140532672405242919921875
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7448617000000012922100722789764404296875,
"max_lat": 46.395004999999997608028934337198734283447265625,
"max_lon": 142.74592000000001235093805007636547088623046875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 42m
- Data Points: 22 AIS positions
- Period: 2026-07-18T07:01:09+00:00 to 2026-07-18T12:43:12+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 342.1000000000000227373675443232059478759765625,
"points_in_zone": 22,
"first_point": {
"ts": "2026-07-18T07:01:09+00:00",
"lat": 46.39553000000000082536644185893237590789794921875,
"lon": 142.74727669999998624916770495474338531494140625
},
"last_point": {
"ts": "2026-07-18T12:43:12+00:00",
"lat": 46.3920566999999977042534737847745418548583984375,
"lon": 142.745821699999993370511219836771488189697265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 42m
- Data Points: 22 AIS positions
- Period: 2026-07-18T07:01:09+00:00 to 2026-07-18T12:43:12+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 342.1000000000000227373675443232059478759765625,
"points_in_zone": 22,
"first_point": {
"ts": "2026-07-18T07:01:09+00:00",
"lat": 46.39553000000000082536644185893237590789794921875,
"lon": 142.74727669999998624916770495474338531494140625
},
"last_point": {
"ts": "2026-07-18T12:43:12+00:00",
"lat": 46.3920566999999977042534737847745418548583984375,
"lon": 142.745821699999993370511219836771488189697265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 42m
- Radius: 242 meters
- Data Points: 22 AIS positions
- Centroid: 46.3936, 142.7458
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 241.599999999999994315658113919198513031005859375,
"duration_minutes": 342.1000000000000227373675443232059478759765625,
"points": 22,
"centroid": {
"lat": 46.39360334090910242821337305940687656402587890625,
"lon": 142.745823859090904761615092866122722625732421875
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7452716999999893232597969472408294677734375,
"max_lat": 46.39553000000000082536644185893237590789794921875,
"max_lon": 142.74727669999998624916770495474338531494140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 42m
- Radius: 242 meters
- Data Points: 22 AIS positions
- Centroid: 46.3936, 142.7458
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 241.599999999999994315658113919198513031005859375,
"duration_minutes": 342.1000000000000227373675443232059478759765625,
"points": 22,
"centroid": {
"lat": 46.39360334090910242821337305940687656402587890625,
"lon": 142.745823859090904761615092866122722625732421875
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7452716999999893232597969472408294677734375,
"max_lat": 46.39553000000000082536644185893237590789794921875,
"max_lon": 142.74727669999998624916770495474338531494140625
},
"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: 2026-07-18T06:13:11+00:00 to 2026-07-18T12:43:12+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": "2026-07-18T06:13:11+00:00",
"lat": 46.39559669999999869105522520840167999267578125,
"lon": 142.746766699999994898462318815290927886962890625
},
"last_point": {
"ts": "2026-07-18T12:43:12+00:00",
"lat": 46.3920566999999977042534737847745418548583984375,
"lon": 142.745821699999993370511219836771488189697265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 25 AIS positions
- Period: 2026-07-18T06:13:11+00:00 to 2026-07-18T12:43:12+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": "2026-07-18T06:13:11+00:00",
"lat": 46.39559669999999869105522520840167999267578125,
"lon": 142.746766699999994898462318815290927886962890625
},
"last_point": {
"ts": "2026-07-18T12:43:12+00:00",
"lat": 46.3920566999999977042534737847745418548583984375,
"lon": 142.745821699999993370511219836771488189697265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 214 meters
- Data Points: 25 AIS positions
- Centroid: 46.3938, 142.7460
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 213.5,
"duration_minutes": 390,
"points": 25,
"centroid": {
"lat": 46.39384287600000078555240179412066936492919921875,
"lon": 142.7459501280000040424056351184844970703125
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7452716999999893232597969472408294677734375,
"max_lat": 46.39563170000000269510564976371824741363525390625,
"max_lon": 142.74727669999998624916770495474338531494140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 214 meters
- Data Points: 25 AIS positions
- Centroid: 46.3938, 142.7460
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 213.5,
"duration_minutes": 390,
"points": 25,
"centroid": {
"lat": 46.39384287600000078555240179412066936492919921875,
"lon": 142.7459501280000040424056351184844970703125
},
"bbox": {
"min_lat": 46.3920566999999977042534737847745418548583984375,
"min_lon": 142.7452716999999893232597969472408294677734375,
"max_lat": 46.39563170000000269510564976371824741363525390625,
"max_lon": 142.74727669999998624916770495474338531494140625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Data Points: 26 AIS positions
- Period: 2026-07-18T05:55:11+00:00 to 2026-07-18T12:28:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 392.8999999999999772626324556767940521240234375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-07-18T05:55:11+00:00",
"lat": 46.39569000000000187355908565223217010498046875,
"lon": 142.74723169999998617640812881290912628173828125
},
"last_point": {
"ts": "2026-07-18T12:28:06+00:00",
"lat": 46.3926349999999985129761626012623310089111328125,
"lon": 142.745553300000011631709639914333820343017578125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 32m
- Data Points: 26 AIS positions
- Period: 2026-07-18T05:55:11+00:00 to 2026-07-18T12:28:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 392.8999999999999772626324556767940521240234375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-07-18T05:55:11+00:00",
"lat": 46.39569000000000187355908565223217010498046875,
"lon": 142.74723169999998617640812881290912628173828125
},
"last_point": {
"ts": "2026-07-18T12:28:06+00:00",
"lat": 46.3926349999999985129761626012623310089111328125,
"lon": 142.745553300000011631709639914333820343017578125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 32m
- Radius: 212 meters
- Data Points: 26 AIS positions
- Centroid: 46.3941, 142.7460
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 211.69999999999998863131622783839702606201171875,
"duration_minutes": 392.8999999999999772626324556767940521240234375,
"points": 26,
"centroid": {
"lat": 46.394051096153845037406426854431629180908203125,
"lon": 142.746041019230773372328258119523525238037109375
},
"bbox": {
"min_lat": 46.392189999999999372448655776679515838623046875,
"min_lon": 142.7452716999999893232597969472408294677734375,
"max_lat": 46.39569000000000187355908565223217010498046875,
"max_lon": 142.74727669999998624916770495474338531494140625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 32m
- Radius: 212 meters
- Data Points: 26 AIS positions
- Centroid: 46.3941, 142.7460
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 211.69999999999998863131622783839702606201171875,
"duration_minutes": 392.8999999999999772626324556767940521240234375,
"points": 26,
"centroid": {
"lat": 46.394051096153845037406426854431629180908203125,
"lon": 142.746041019230773372328258119523525238037109375
},
"bbox": {
"min_lat": 46.392189999999999372448655776679515838623046875,
"min_lon": 142.7452716999999893232597969472408294677734375,
"max_lat": 46.39569000000000187355908565223217010498046875,
"max_lon": 142.74727669999998624916770495474338531494140625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Jul 19 12:43 | 46.3922 | 142.7448 | 0.0 kn | 326.5° | Prigorodnoye/Sakhalin LNG |
| Jul 19 12:25 | 46.3920 | 142.7449 | 0.0 kn | 318.7° | Prigorodnoye/Sakhalin LNG |
| Jul 19 12:22 | 46.3920 | 142.7450 | 0.0 kn | 318.7° | Prigorodnoye/Sakhalin LNG |
| Jul 19 12:16 | 46.3919 | 142.7450 | 0.0 kn | 318.7° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:58 | 46.3920 | 142.7449 | 0.1 kn | 311.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:49 | 46.3920 | 142.7449 | 0.0 kn | 311.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:37 | 46.3918 | 142.7451 | 0.0 kn | 311.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:34 | 46.3918 | 142.7452 | 0.1 kn | 311.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:22 | 46.3917 | 142.7454 | 0.0 kn | 298.2° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:19 | 46.3917 | 142.7455 | 0.0 kn | 268.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:16 | 46.3917 | 142.7455 | 0.1 kn | 268.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:13 | 46.3916 | 142.7455 | 0.0 kn | 268.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:04 | 46.3916 | 142.7455 | 0.0 kn | 268.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 11:01 | 46.3916 | 142.7456 | 0.0 kn | 268.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 10:52 | 46.3915 | 142.7459 | 0.1 kn | 264.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 10:49 | 46.3915 | 142.7460 | 0.1 kn | 148.4° | Prigorodnoye/Sakhalin LNG |
| Jul 19 10:43 | 46.3915 | 142.7460 | 0.1 kn | 148.4° | Prigorodnoye/Sakhalin LNG |
| Jul 19 10:37 | 46.3915 | 142.7459 | 0.0 kn | 148.4° | Prigorodnoye/Sakhalin LNG |
| Jul 19 10:25 | 46.3916 | 142.7460 | 0.0 kn | 158.9° | Prigorodnoye/Sakhalin LNG |
| Jul 19 10:19 | 46.3916 | 142.7459 | 0.0 kn | 158.9° | 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.