IMO 9458169
Vessel information
Detected Events (100)
- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 1h 35m
- Data Points: 55 AIS positions
- Period: 2026-06-05T01:00:56+00:00 to 2026-06-05T02:36:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 95.5,
"points_in_zone": 55,
"first_point": {
"ts": "2026-06-05T01:00:56+00:00",
"lat": 36.3092816999999996596670825965702533721923828125,
"lon": 15.01596669999999988931449479423463344573974609375
},
"last_point": {
"ts": "2026-06-05T02:36:26+00:00",
"lat": 36.31995330000000166137397172860801219940185546875,
"lon": 15.4539732999999994689233062672428786754608154296875
}
}- Zone: Black Sea Sanctioned Vessel Monitoring Zone
- Duration: 2h 36m
- Data Points: 96 AIS positions
- Period: 2026-06-05T00:00:08+00:00 to 2026-06-05T02:36:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_025",
"zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 156.30000000000001136868377216160297393798828125,
"points_in_zone": 96,
"first_point": {
"ts": "2026-06-05T00:00:08+00:00",
"lat": 36.316540000000003374225343577563762664794921875,
"lon": 14.7282317000000002593651515780948102474212646484375
},
"last_point": {
"ts": "2026-06-05T02:36:26+00:00",
"lat": 36.31995330000000166137397172860801219940185546875,
"lon": 15.4539732999999994689233062672428786754608154296875
}
}- Zone: Skagerrak Monitoring Zone
- Duration: 1h 15m
- Data Points: 6 AIS positions
- Period: 2026-06-02T23:02:36+00:00 to 2026-06-03T00:18:18+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_063",
"zone_name": "Skagerrak Monitoring Zone",
"dwell_minutes": 75.7000000000000028421709430404007434844970703125,
"points_in_zone": 6,
"first_point": {
"ts": "2026-06-02T23:02:36+00:00",
"lat": 36.91708330000000159998307935893535614013671875,
"lon": 1.524606700000000092387608674471266567707061767578125
},
"last_point": {
"ts": "2026-06-03T00:18:18+00:00",
"lat": 37.002735000000001264197635464370250701904296875,
"lon": 1.87267999999999990023979989928193390369415283203125
}
}- Zone: Skagerrak Monitoring Zone
- Duration: 2h 17m
- Data Points: 25 AIS positions
- Period: 2026-06-02T22:00:46+00:00 to 2026-06-03T00:18:18+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_063",
"zone_name": "Skagerrak Monitoring Zone",
"dwell_minutes": 137.5,
"points_in_zone": 25,
"first_point": {
"ts": "2026-06-02T22:00:46+00:00",
"lat": 36.851006699999999227657099254429340362548828125,
"lon": 1.244296700000000033270453059230931103229522705078125
},
"last_point": {
"ts": "2026-06-03T00:18:18+00:00",
"lat": 37.002735000000001264197635464370250701904296875,
"lon": 1.87267999999999990023979989928193390369415283203125
}
}- Zone: Skagerrak Monitoring Zone
- Duration: 2h 48m
- Data Points: 38 AIS positions
- Period: 2026-06-02T21:30:06+00:00 to 2026-06-03T00:18:18+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_063",
"zone_name": "Skagerrak Monitoring Zone",
"dwell_minutes": 168.19999999999998863131622783839702606201171875,
"points_in_zone": 38,
"first_point": {
"ts": "2026-06-02T21:30:06+00:00",
"lat": 36.81850829999999774599928059615194797515869140625,
"lon": 1.1062366999999999617187995681888423860073089599609375
},
"last_point": {
"ts": "2026-06-03T00:18:18+00:00",
"lat": 37.002735000000001264197635464370250701904296875,
"lon": 1.87267999999999990023979989928193390369415283203125
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 2h 10m
- Data Points: 36 AIS positions
- Period: 2026-06-02T20:01:34+00:00 to 2026-06-02T22:12:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 130.69999999999998863131622783839702606201171875,
"points_in_zone": 36,
"first_point": {
"ts": "2026-06-02T20:01:34+00:00",
"lat": 36.74237329999999701612978242337703704833984375,
"lon": 0.71438500000000004774847184307873249053955078125
},
"last_point": {
"ts": "2026-06-02T22:12:15+00:00",
"lat": 36.863124999999996589394868351519107818603515625,
"lon": 1.2967782999999999393736516140052117407321929931640625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 3h 9m
- Data Points: 68 AIS positions
- Period: 2026-06-02T19:02:45+00:00 to 2026-06-02T22:12:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 189.5,
"points_in_zone": 68,
"first_point": {
"ts": "2026-06-02T19:02:45+00:00",
"lat": 36.677916699999997263148543424904346466064453125,
"lon": 0.463266699999999975734255031056818552315235137939453125
},
"last_point": {
"ts": "2026-06-02T22:12:15+00:00",
"lat": 36.863124999999996589394868351519107818603515625,
"lon": 1.2967782999999999393736516140052117407321929931640625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 4h 11m
- Data Points: 101 AIS positions
- Period: 2026-06-02T18:00:25+00:00 to 2026-06-02T22:12:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 251.80000000000001136868377216160297393798828125,
"points_in_zone": 101,
"first_point": {
"ts": "2026-06-02T18:00:25+00:00",
"lat": 36.5518416999999971039869706146419048309326171875,
"lon": 0.2256849999999999967226216313065378926694393157958984375
},
"last_point": {
"ts": "2026-06-02T22:12:15+00:00",
"lat": 36.863124999999996589394868351519107818603515625,
"lon": 1.2967782999999999393736516140052117407321929931640625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 4h 41m
- Data Points: 114 AIS positions
- Period: 2026-06-02T17:30:46+00:00 to 2026-06-02T22:12:15+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 281.5,
"points_in_zone": 114,
"first_point": {
"ts": "2026-06-02T17:30:46+00:00",
"lat": 36.47409499999999837882569408975541591644287109375,
"lon": 0.1258950000000000069011463210699730552732944488525390625
},
"last_point": {
"ts": "2026-06-02T22:12:15+00:00",
"lat": 36.863124999999996589394868351519107818603515625,
"lon": 1.2967782999999999393736516140052117407321929931640625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 1h 48m
- Data Points: 21 AIS positions
- Period: 2026-06-01T11:01:14+00:00 to 2026-06-01T12:49:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 108,
"points_in_zone": 21,
"first_point": {
"ts": "2026-06-01T11:01:14+00:00",
"lat": 36.71025499999999652800397598184645175933837890625,
"lon": 0.5048749999999999626965063725947402417659759521484375
},
"last_point": {
"ts": "2026-06-01T12:49:14+00:00",
"lat": 36.46980669999999946639945846982300281524658203125,
"lon": 0.107605000000000006199485369506874121725559234619140625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 2h 48m
- Data Points: 54 AIS positions
- Period: 2026-06-01T10:01:14+00:00 to 2026-06-01T12:49:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 168,
"points_in_zone": 54,
"first_point": {
"ts": "2026-06-01T10:01:14+00:00",
"lat": 36.75739999999999696456143283285200595855712890625,
"lon": 0.77753499999999997616129121524863876402378082275390625
},
"last_point": {
"ts": "2026-06-01T12:49:14+00:00",
"lat": 36.46980669999999946639945846982300281524658203125,
"lon": 0.107605000000000006199485369506874121725559234619140625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 3h 48m
- Data Points: 73 AIS positions
- Period: 2026-06-01T09:01:04+00:00 to 2026-06-01T12:49:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 228.19999999999998863131622783839702606201171875,
"points_in_zone": 73,
"first_point": {
"ts": "2026-06-01T09:01:04+00:00",
"lat": 36.82353830000000272093529929406940937042236328125,
"lon": 1.033006700000000055439386414946056902408599853515625
},
"last_point": {
"ts": "2026-06-01T12:49:14+00:00",
"lat": 36.46980669999999946639945846982300281524658203125,
"lon": 0.107605000000000006199485369506874121725559234619140625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 4h 39m
- Data Points: 95 AIS positions
- Period: 2026-06-01T08:10:15+00:00 to 2026-06-01T12:49:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 279,
"points_in_zone": 95,
"first_point": {
"ts": "2026-06-01T08:10:15+00:00",
"lat": 36.8546716999999972586010699160397052764892578125,
"lon": 1.2492449999999999388222704510553739964962005615234375
},
"last_point": {
"ts": "2026-06-01T12:49:14+00:00",
"lat": 36.46980669999999946639945846982300281524658203125,
"lon": 0.107605000000000006199485369506874121725559234619140625
}
}- Zone: Northern Baltic Sea Surveillance Zone
- Duration: 4h 56m
- Data Points: 97 AIS positions
- Period: 2026-06-01T07:53:14+00:00 to 2026-06-01T12:49:14+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_111",
"zone_name": "Northern Baltic Sea Surveillance Zone",
"dwell_minutes": 296,
"points_in_zone": 97,
"first_point": {
"ts": "2026-06-01T07:53:14+00:00",
"lat": 36.8766166999999995823600329458713531494140625,
"lon": 1.3211850000000000537880850970395840704441070556640625
},
"last_point": {
"ts": "2026-06-01T12:49:14+00:00",
"lat": 36.46980669999999946639945846982300281524658203125,
"lon": 0.107605000000000006199485369506874121725559234619140625
}
}- Zone: Skagerrak Monitoring Zone
- Duration: 1h 36m
- Data Points: 32 AIS positions
- Period: 2026-06-01T07:06:13+00:00 to 2026-06-01T08:42:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_063",
"zone_name": "Skagerrak Monitoring Zone",
"dwell_minutes": 96.5,
"points_in_zone": 32,
"first_point": {
"ts": "2026-06-01T07:06:13+00:00",
"lat": 36.9328349999999971942088450305163860321044921875,
"lon": 1.5272600000000000619593265582807362079620361328125
},
"last_point": {
"ts": "2026-06-01T08:42:44+00:00",
"lat": 36.83832170000000161280695465393364429473876953125,
"lon": 1.1094616999999999951143081489135511219501495361328125
}
}- Zone: Skagerrak Monitoring Zone
- Duration: 2h 23m
- Data Points: 47 AIS positions
- Period: 2026-06-01T06:19:35+00:00 to 2026-06-01T08:42:44+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_063",
"zone_name": "Skagerrak Monitoring Zone",
"dwell_minutes": 143.19999999999998863131622783839702606201171875,
"points_in_zone": 47,
"first_point": {
"ts": "2026-06-01T06:19:35+00:00",
"lat": 36.97449999999999903366187936626374721527099609375,
"lon": 1.740558300000000002683009370230138301849365234375
},
"last_point": {
"ts": "2026-06-01T08:42:44+00:00",
"lat": 36.83832170000000161280695465393364429473876953125,
"lon": 1.1094616999999999951143081489135511219501495361328125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 1h 24m
- Data Points: 6 AIS positions
- Period: 2026-06-01T05:01:04+00:00 to 2026-06-01T06:25:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 84,
"points_in_zone": 6,
"first_point": {
"ts": "2026-06-01T05:01:04+00:00",
"lat": 37.0541367000000008147253538481891155242919921875,
"lon": 2.0963367000000001638682078919373452663421630859375
},
"last_point": {
"ts": "2026-06-01T06:25:06+00:00",
"lat": 36.96889329999999773690433357842266559600830078125,
"lon": 1.7156800000000000938626953939092345535755157470703125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 2h 23m
- Data Points: 44 AIS positions
- Period: 2026-06-01T04:01:45+00:00 to 2026-06-01T06:25:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 143.30000000000001136868377216160297393798828125,
"points_in_zone": 44,
"first_point": {
"ts": "2026-06-01T04:01:45+00:00",
"lat": 37.11464670000000154459485202096402645111083984375,
"lon": 2.368774999999999852917653697659261524677276611328125
},
"last_point": {
"ts": "2026-06-01T06:25:06+00:00",
"lat": 36.96889329999999773690433357842266559600830078125,
"lon": 1.7156800000000000938626953939092345535755157470703125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 3h 24m
- Data Points: 75 AIS positions
- Period: 2026-06-01T03:00:55+00:00 to 2026-06-01T06:25:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 204.19999999999998863131622783839702606201171875,
"points_in_zone": 75,
"first_point": {
"ts": "2026-06-01T03:00:55+00:00",
"lat": 37.1720667000000020152583601884543895721435546875,
"lon": 2.647383299999999994867039276869036257266998291015625
},
"last_point": {
"ts": "2026-06-01T06:25:06+00:00",
"lat": 36.96889329999999773690433357842266559600830078125,
"lon": 1.7156800000000000938626953939092345535755157470703125
}
}- Zone: Eastern Mediterranean Sanctions Monitoring Zone
- Duration: 3h 32m
- Data Points: 80 AIS positions
- Period: 2026-06-01T02:52:54+00:00 to 2026-06-01T06:25:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_029",
"zone_name": "Eastern Mediterranean Sanctions Monitoring Zone",
"dwell_minutes": 212.19999999999998863131622783839702606201171875,
"points_in_zone": 80,
"first_point": {
"ts": "2026-06-01T02:52:54+00:00",
"lat": 37.17918999999999840611053514294326305389404296875,
"lon": 2.684316700000000111003828351385891437530517578125
},
"last_point": {
"ts": "2026-06-01T06:25:06+00:00",
"lat": 36.96889329999999773690433357842266559600830078125,
"lon": 1.7156800000000000938626953939092345535755157470703125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 3h 32m
- Data Points: 80 AIS positions
- Period: 2026-06-01T02:52:54+00:00 to 2026-06-01T06:25:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 212.19999999999998863131622783839702606201171875,
"points_in_zone": 80,
"first_point": {
"ts": "2026-06-01T02:52:54+00:00",
"lat": 37.17918999999999840611053514294326305389404296875,
"lon": 2.684316700000000111003828351385891437530517578125
},
"last_point": {
"ts": "2026-06-01T06:25:06+00:00",
"lat": 36.96889329999999773690433357842266559600830078125,
"lon": 1.7156800000000000938626953939092345535755157470703125
}
}- Zone: discovered_172
- Duration: 1h 34m
- Data Points: 50 AIS positions
- Period: 2026-06-01T00:45:53+00:00 to 2026-06-01T02:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_172",
"zone_name": "Alboran Sea Surveillance Zone",
"dwell_minutes": 94,
"points_in_zone": 50,
"first_point": {
"ts": "2026-06-01T00:45:53+00:00",
"lat": 37.28790000000000048885340220294892787933349609375,
"lon": 3.2573699999999998766497810720466077327728271484375
},
"last_point": {
"ts": "2026-06-01T02:19:53+00:00",
"lat": 37.21022669999999976653271005488932132720947265625,
"lon": 2.833561700000000183052861757460050284862518310546875
}
}- Zone: discovered_208
- Duration: 1h 16m
- Data Points: 11 AIS positions
- Period: 2026-05-31T22:00:07+00:00 to 2026-05-31T23:16:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_208",
"zone_name": "Discovered Hotspot discovered_208",
"dwell_minutes": 76.7999999999999971578290569595992565155029296875,
"points_in_zone": 11,
"first_point": {
"ts": "2026-05-31T22:00:07+00:00",
"lat": 37.33315329999999931942511466331779956817626953125,
"lon": 4.01813670000000033866172088892199099063873291015625
},
"last_point": {
"ts": "2026-05-31T23:16:54+00:00",
"lat": 37.29613669999999814308466739021241664886474609375,
"lon": 3.66906830000000017122374629252590239048004150390625
}
}- Zone: discovered_208
- Duration: 1h 45m
- Data Points: 25 AIS positions
- Period: 2026-05-31T21:31:23+00:00 to 2026-05-31T23:16:54+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_208",
"zone_name": "Discovered Hotspot discovered_208",
"dwell_minutes": 105.5,
"points_in_zone": 25,
"first_point": {
"ts": "2026-05-31T21:31:23+00:00",
"lat": 37.31006330000000303925844491459429264068603515625,
"lon": 4.1411967000000000638237906969152390956878662109375
},
"last_point": {
"ts": "2026-05-31T23:16:54+00:00",
"lat": 37.29613669999999814308466739021241664886474609375,
"lon": 3.66906830000000017122374629252590239048004150390625
}
}- Zone: Central Mediterranean Sanctioned Vessel Zone
- Duration: 1h 5m
- Data Points: 29 AIS positions
- Period: 2026-05-30T06:02:10+00:00 to 2026-05-30T07:07:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Central Mediterranean Sanctioned Vessel Zone",
"dwell_minutes": 65.5,
"points_in_zone": 29,
"first_point": {
"ts": "2026-05-30T06:02:10+00:00",
"lat": 36.2695532999999983303496264852583408355712890625,
"lon": 14.966988300000000577938408241607248783111572265625
},
"last_point": {
"ts": "2026-05-30T07:07:40+00:00",
"lat": 36.33553830000000317568265018053352832794189453125,
"lon": 14.676719999999999544115780736319720745086669921875
}
}- Zone: Central Mediterranean Sanctioned Vessel Zone
- Duration: 2h 7m
- Data Points: 52 AIS positions
- Period: 2026-05-30T05:00:30+00:00 to 2026-05-30T07:07:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Central Mediterranean Sanctioned Vessel Zone",
"dwell_minutes": 127.2000000000000028421709430404007434844970703125,
"points_in_zone": 52,
"first_point": {
"ts": "2026-05-30T05:00:30+00:00",
"lat": 36.2089849999999984220266924239695072174072265625,
"lon": 15.244363299999999838973963051103055477142333984375
},
"last_point": {
"ts": "2026-05-30T07:07:40+00:00",
"lat": 36.33553830000000317568265018053352832794189453125,
"lon": 14.676719999999999544115780736319720745086669921875
}
}- Zone: Central Mediterranean Sanctioned Vessel Zone
- Duration: 2h 30m
- Data Points: 61 AIS positions
- Period: 2026-05-30T04:37:19+00:00 to 2026-05-30T07:07:40+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_023",
"zone_name": "Central Mediterranean Sanctioned Vessel Zone",
"dwell_minutes": 150.30000000000001136868377216160297393798828125,
"points_in_zone": 61,
"first_point": {
"ts": "2026-05-30T04:37:19+00:00",
"lat": 36.1881766999999996414771885611116886138916015625,
"lon": 15.3486516999999995647385730990208685398101806640625
},
"last_point": {
"ts": "2026-05-30T07:07:40+00:00",
"lat": 36.33553830000000317568265018053352832794189453125,
"lon": 14.676719999999999544115780736319720745086669921875
}
}- Minimum Distance: 7 meters
- Average Distance: 37 meters
- Duration: 50 minutes
- Period: 2026-05-26T15:25:14+00:00 to 2026-05-26T16:16:04+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.8 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 7m, avg 37m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 7m, avg 37m |
| Duration | 10/25 | Duration 51 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±18m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 6.9000000000000003552713678800500929355621337890625,
"avg_distance_m": 37,
"distance_consistency_m": 18.5,
"duration_minutes": 50.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 3050,
"speed_a_avg": 0.7199999999999999733546474089962430298328399658203125,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.770000000000000017763568394002504646778106689453125,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.7199999999999999733546474089962430298328399658203125,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 0.770000000000000017763568394002504646778106689453125,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-05-26T15:25:14+00:00",
"end": "2026-05-26T16:16:04+00:00"
},
"points_count": {
"vessel_a": 18,
"vessel_b": 18
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 78,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 7m, avg 37m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 51 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b118m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 7m, avg 37m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 1h 13m
- Data Points: 21 AIS positions
- Period: 2026-05-26T15:02:24+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 73.7000000000000028421709430404007434844970703125,
"points_in_zone": 21,
"first_point": {
"ts": "2026-05-26T15:02:24+00:00",
"lat": 34.23753330000000261179593508131802082061767578125,
"lon": 33.82922330000000243899194174446165561676025390625
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Minimum Distance: 7 meters
- Average Distance: 49 meters
- Duration: 1h 23m
- Period: 2026-05-26T14:52:58+00:00 to 2026-05-26T16:16:04+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.8 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 7m, avg 49m) for 83 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 7m, avg 49m |
| Duration | 15/25 | Duration 83 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±44m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 6.9000000000000003552713678800500929355621337890625,
"avg_distance_m": 48.60000000000000142108547152020037174224853515625,
"distance_consistency_m": 44.39999999999999857891452847979962825775146484375,
"duration_minutes": 83.099999999999994315658113919198513031005859375,
"overlap_duration_s": 4986,
"speed_a_avg": 0.70999999999999996447286321199499070644378662109375,
"speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_avg": 0.7800000000000000266453525910037569701671600341796875,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.70999999999999996447286321199499070644378662109375,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 0.7800000000000000266453525910037569701671600341796875,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-05-26T14:52:58+00:00",
"end": "2026-05-26T16:16:04+00:00"
},
"points_count": {
"vessel_a": 24,
"vessel_b": 24
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 7m, avg 49m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 83 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b144m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 7m, avg 49m) for 83 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
}
}- Duration: 1h 35m
- Radius: 1,197 meters
- Data Points: 29 AIS positions
- Centroid: 34.2342, 33.8356
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1197.299999999999954525264911353588104248046875,
"duration_minutes": 95.2999999999999971578290569595992565155029296875,
"points": 29,
"centroid": {
"lat": 34.234157862068968825042247772216796875,
"lon": 33.8356499931034448991340468637645244598388671875
},
"bbox": {
"min_lat": 34.22894000000000147565515362657606601715087890625,
"min_lon": 33.82474330000000151130734593607485294342041015625,
"max_lat": 34.2400267000000013695171219296753406524658203125,
"max_lon": 33.845556700000003047534846700727939605712890625
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 2h 13m
- Data Points: 45 AIS positions
- Period: 2026-05-26T14:02:42+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 133.400000000000005684341886080801486968994140625,
"points_in_zone": 45,
"first_point": {
"ts": "2026-05-26T14:02:42+00:00",
"lat": 34.24457000000000306272340822033584117889404296875,
"lon": 33.8172167000000030157025321386754512786865234375
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Minimum Distance: 16 meters
- Average Distance: 36 meters
- Duration: 54 minutes
- Period: 2026-05-26T13:57:05+00:00 to 2026-05-26T14:51:38+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.7 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 16m, avg 36m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 16m, avg 36m |
| Duration | 10/25 | Duration 54 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±23m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 15.5999999999999996447286321199499070644378662109375,
"avg_distance_m": 36.2999999999999971578290569595992565155029296875,
"distance_consistency_m": 23,
"duration_minutes": 54.5,
"overlap_duration_s": 3273,
"speed_a_avg": 0.6999999999999999555910790149937383830547332763671875,
"speed_a_std": 0,
"speed_b_avg": 0.7199999999999999733546474089962430298328399658203125,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.6999999999999999555910790149937383830547332763671875,
"max_sog": 0.6999999999999999555910790149937383830547332763671875
},
"vessel_b": {
"avg_sog": 0.7199999999999999733546474089962430298328399658203125,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-05-26T13:57:05+00:00",
"end": "2026-05-26T14:51:38+00:00"
},
"points_count": {
"vessel_a": 21,
"vessel_b": 21
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 78,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 16m, avg 36m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 54 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b123m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 16m, avg 36m) for 54 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.2424649000000016485500964336097240447998046875,
"lon": 33.82085570000000274148987955413758754730224609375
},
"time_window": {
"start_ts": "2026-05-26T13:57:05+00:00",
"end_ts": "2026-05-26T14:51:38+00:00"
},
"searched_at": "2026-05-26T19:45:01.895130+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 3h 14m
- Data Points: 50 AIS positions
- Period: 2026-05-26T13:02:02+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 194,
"points_in_zone": 50,
"first_point": {
"ts": "2026-05-26T13:02:02+00:00",
"lat": 34.25064669999999722449501859955489635467529296875,
"lon": 33.80408829999999653637132723815739154815673828125
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Duration: 1h 49m
- Radius: 1,677 meters
- Data Points: 24 AIS positions
- Centroid: 34.2431, 33.8198
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1676.799999999999954525264911353588104248046875,
"duration_minutes": 109.599999999999994315658113919198513031005859375,
"points": 24,
"centroid": {
"lat": 34.24306653749999895808286964893341064453125,
"lon": 33.81983749166666797236757702194154262542724609375
},
"bbox": {
"min_lat": 34.23874330000000298923623631708323955535888671875,
"min_lon": 33.80408829999999653637132723815739154815673828125,
"max_lat": 34.25064669999999722449501859955489635467529296875,
"max_lon": 33.8269599999999996953192749060690402984619140625
},
"zone_id": "discovered_032"
}- Duration: 1h 52m
- Radius: 1,666 meters
- Data Points: 25 AIS positions
- Centroid: 34.2434, 33.8192
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1666.40000000000009094947017729282379150390625,
"duration_minutes": 112.2000000000000028421709430404007434844970703125,
"points": 25,
"centroid": {
"lat": 34.2433788080000027775895432569086551666259765625,
"lon": 33.8191842600000001084481482394039630889892578125
},
"bbox": {
"min_lat": 34.23874330000000298923623631708323955535888671875,
"min_lon": 33.8035066999999997960912878625094890594482421875,
"max_lat": 34.25087330000000207519406103529036045074462890625,
"max_lon": 33.8269599999999996953192749060690402984619140625
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 4h 14m
- Data Points: 63 AIS positions
- Period: 2026-05-26T12:02:03+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 254,
"points_in_zone": 63,
"first_point": {
"ts": "2026-05-26T12:02:03+00:00",
"lat": 34.256675000000001318767317570745944976806640625,
"lon": 33.791816699999998263592715375125408172607421875
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Minimum Distance: 3 meters
- Average Distance: 39 meters
- Duration: 2h 49m
- Period: 2026-05-26T12:02:03+00:00 to 2026-05-26T14:51:38+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.7 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 3m, avg 39m) for 170 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 3m, avg 39m |
| Duration | 25/25 | Duration 170 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±27m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 3.20000000000000017763568394002504646778106689453125,
"avg_distance_m": 39.39999999999999857891452847979962825775146484375,
"distance_consistency_m": 27.199999999999999289457264239899814128875732421875,
"duration_minutes": 169.599999999999994315658113919198513031005859375,
"overlap_duration_s": 10175,
"speed_a_avg": 0.689999999999999946709294817992486059665679931640625,
"speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
"speed_b_avg": 0.7199999999999999733546474089962430298328399658203125,
"speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.689999999999999946709294817992486059665679931640625,
"max_sog": 0.6999999999999999555910790149937383830547332763671875
},
"vessel_b": {
"avg_sog": 0.7199999999999999733546474089962430298328399658203125,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-05-26T12:02:03+00:00",
"end": "2026-05-26T14:51:38+00:00"
},
"points_count": {
"vessel_a": 37,
"vessel_b": 37
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 93,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 39m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 170 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b127m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 3m, avg 39m) for 170 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.246878199999997605118551291525363922119140625,
"lon": 33.81180140000000022837411961518228054046630859375
},
"time_window": {
"start_ts": "2026-05-26T12:02:03+00:00",
"end_ts": "2026-05-26T14:51:38+00:00"
},
"searched_at": "2026-05-26T18:45:02.043323+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Duration: 1h 31m
- Radius: 1,048 meters
- Data Points: 22 AIS positions
- Centroid: 34.2554, 33.7943
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1047.59999999999990905052982270717620849609375,
"duration_minutes": 91,
"points": 22,
"centroid": {
"lat": 34.25544939999999627389115630649030208587646484375,
"lon": 33.79429499999999819692675373516976833343505859375
},
"bbox": {
"min_lat": 34.25064669999999722449501859955489635467529296875,
"min_lon": 33.7850116999999983136149239726364612579345703125,
"max_lat": 34.2602600000000023783286451362073421478271484375,
"max_lon": 33.80408829999999653637132723815739154815673828125
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 5h 15m
- Data Points: 82 AIS positions
- Period: 2026-05-26T11:01:02+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 315,
"points_in_zone": 82,
"first_point": {
"ts": "2026-05-26T11:01:02+00:00",
"lat": 34.26417670000000015306795830838382244110107421875,
"lon": 33.77827669999999926631062407977879047393798828125
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Minimum Distance: 3 meters
- Average Distance: 45 meters
- Duration: 3h 50m
- Period: 2026-05-26T11:01:02+00:00 to 2026-05-26T14:51:38+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.8 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 3m, avg 45m) for 231 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 3m, avg 45m |
| Duration | 25/25 | Duration 231 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±34m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 3.20000000000000017763568394002504646778106689453125,
"avg_distance_m": 45.2000000000000028421709430404007434844970703125,
"distance_consistency_m": 34.10000000000000142108547152020037174224853515625,
"duration_minutes": 230.599999999999994315658113919198513031005859375,
"overlap_duration_s": 13836,
"speed_a_avg": 0.70999999999999996447286321199499070644378662109375,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.75,
"speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.70999999999999996447286321199499070644378662109375,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 0.75,
"max_sog": 0.90000000000000002220446049250313080847263336181640625
}
},
"time_window": {
"start": "2026-05-26T11:01:02+00:00",
"end": "2026-05-26T14:51:38+00:00"
},
"points_count": {
"vessel_a": 56,
"vessel_b": 56
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 45m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 231 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b134m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 3m, avg 45m) for 231 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.8 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.25165220000000232403181144036352634429931640625,
"lon": 33.80239739999999670772012905217707157135009765625
},
"time_window": {
"start_ts": "2026-05-26T11:01:02+00:00",
"end_ts": "2026-05-26T14:51:38+00:00"
},
"searched_at": "2026-05-26T17:45:11.971164+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Minimum Distance: 3 meters
- Average Distance: 38 meters
- Duration: 6 hours
- Period: 2026-05-26T10:15:34+00:00 to 2026-05-26T16:15:33+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.7 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 3m, avg 38m) for 360 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 3m, avg 38m |
| Duration | 25/25 | Duration 360 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±26m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"min_distance_m": 3.20000000000000017763568394002504646778106689453125,
"avg_distance_m": 37.5,
"distance_consistency_m": 26.300000000000000710542735760100185871124267578125,
"duration_minutes": 360,
"overlap_duration_s": 21599,
"speed_a_avg": 0.7399999999999999911182158029987476766109466552734375,
"speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_b_avg": 0.68000000000000004884981308350688777863979339599609375,
"speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.7399999999999999911182158029987476766109466552734375,
"max_sog": 0.90000000000000002220446049250313080847263336181640625
},
"vessel_b": {
"avg_sog": 0.68000000000000004884981308350688777863979339599609375,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-05-26T10:15:34+00:00",
"end": "2026-05-26T16:15:33+00:00"
},
"points_count": {
"vessel_a": 81,
"vessel_b": 81
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 93,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 38m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 360 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b126m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 3m, avg 38m) for 360 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.24899959999999765614120406098663806915283203125,
"lon": 33.80750900000000314093995257280766963958740234375
},
"time_window": {
"start_ts": "2026-05-26T10:15:34+00:00",
"end_ts": "2026-05-26T16:15:33+00:00"
},
"searched_at": "2026-05-26T16:45:09.210111+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 4m
- Data Points: 92 AIS positions
- Period: 2026-05-26T10:11:36+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 364.5,
"points_in_zone": 92,
"first_point": {
"ts": "2026-05-26T10:11:36+00:00",
"lat": 34.269211699999999609644873999059200286865234375,
"lon": 33.7690300000000007685230229981243610382080078125
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Duration: 1h 33m
- Radius: 1,155 meters
- Data Points: 29 AIS positions
- Centroid: 34.2591, 33.7875
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1154.5,
"duration_minutes": 93.7999999999999971578290569595992565155029296875,
"points": 29,
"centroid": {
"lat": 34.2590613275862096998025663197040557861328125,
"lon": 33.7874690172413778554982854984700679779052734375
},
"bbox": {
"min_lat": 34.2534950000000009140421752817928791046142578125,
"min_lon": 33.77774500000000301724867313168942928314208984375,
"max_lat": 34.26447329999999880101313465274870395660400390625,
"max_lon": 33.79805999999999954752638586796820163726806640625
},
"zone_id": "discovered_032"
}- Minimum Distance: 3 meters
- Average Distance: 39 meters
- Duration: 6h 5m
- Period: 2026-05-26T09:42:48+00:00 to 2026-05-26T15:48:03+00:00
- Vessel A Avg Speed: 0.7 knots
- Vessel B Avg Speed: 0.7 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 3m, avg 39m) for 365 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 3m, avg 39m |
| Duration | 25/25 | Duration 365 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 15/15 | Distance variance ±26m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"min_distance_m": 3.20000000000000017763568394002504646778106689453125,
"avg_distance_m": 39.2000000000000028421709430404007434844970703125,
"distance_consistency_m": 26.199999999999999289457264239899814128875732421875,
"duration_minutes": 365.19999999999998863131622783839702606201171875,
"overlap_duration_s": 21915,
"speed_a_avg": 0.7199999999999999733546474089962430298328399658203125,
"speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
"speed_b_avg": 0.66000000000000003108624468950438313186168670654296875,
"speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.7199999999999999733546474089962430298328399658203125,
"max_sog": 0.90000000000000002220446049250313080847263336181640625
},
"vessel_b": {
"avg_sog": 0.66000000000000003108624468950438313186168670654296875,
"max_sog": 0.8000000000000000444089209850062616169452667236328125
}
},
"time_window": {
"start": "2026-05-26T09:42:48+00:00",
"end": "2026-05-26T15:48:03+00:00"
},
"points_count": {
"vessel_a": 81,
"vessel_b": 81
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 93,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 3m, avg 39m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 365 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 15,
"max": 15,
"detail": "Distance variance \u00b126m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 3m, avg 39m) for 365 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
}
}- Duration: 1h 57m
- Radius: 1,390 meters
- Data Points: 29 AIS positions
- Centroid: 34.2640, 33.7786
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1389.5,
"duration_minutes": 117.7999999999999971578290569595992565155029296875,
"points": 29,
"centroid": {
"lat": 34.26395420000000768823156249709427356719970703125,
"lon": 33.7785565448275946209832909516990184783935546875
},
"bbox": {
"min_lat": 34.2581167000000021971573005430400371551513671875,
"min_lon": 33.7658050000000002910383045673370361328125,
"max_lat": 34.2706500000000033878677641041576862335205078125,
"max_lon": 33.78896670000000312938936986029148101806640625
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 34m
- Data Points: 96 AIS positions
- Period: 2026-05-26T09:41:43+00:00 to 2026-05-26T16:16:04+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 394.3999999999999772626324556767940521240234375,
"points_in_zone": 96,
"first_point": {
"ts": "2026-05-26T09:41:43+00:00",
"lat": 34.271313300000002755041350610554218292236328125,
"lon": 33.7643733000000025867848307825624942779541015625
},
"last_point": {
"ts": "2026-05-26T16:16:04+00:00",
"lat": 34.22894000000000147565515362657606601715087890625,
"lon": 33.845556700000003047534846700727939605712890625
}
}- Minimum Distance: 31 meters
- Average Distance: 76 meters
- Duration: 53 minutes
- Period: 2026-05-26T08:04:26+00:00 to 2026-05-26T08:57:35+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.6 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 31m, avg 76m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 31m, avg 76m |
| Duration | 10/25 | Duration 53 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±49m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 31,
"avg_distance_m": 76.400000000000005684341886080801486968994140625,
"distance_consistency_m": 48.7000000000000028421709430404007434844970703125,
"duration_minutes": 53.10000000000000142108547152020037174224853515625,
"overlap_duration_s": 3189,
"speed_a_avg": 0.479999999999999982236431605997495353221893310546875,
"speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
"speed_b_avg": 0.56999999999999995115018691649311222136020660400390625,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.479999999999999982236431605997495353221893310546875,
"max_sog": 0.5
},
"vessel_b": {
"avg_sog": 0.56999999999999995115018691649311222136020660400390625,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
}
},
"time_window": {
"start": "2026-05-26T08:04:26+00:00",
"end": "2026-05-26T08:57:35+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 75,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 31m, avg 76m"
},
"duration": {
"score": 10,
"max": 25,
"detail": "Duration 53 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b149m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 31m, avg 76m) for 53 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.2760214999999988094714353792369365692138671875,
"lon": 33.752005400000001600346877239644527435302734375
},
"time_window": {
"start_ts": "2026-05-26T08:04:26+00:00",
"end_ts": "2026-05-26T08:57:35+00:00"
},
"searched_at": "2026-05-26T14:30:01.401566+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 1h 25m
- Data Points: 12 AIS positions
- Period: 2026-05-26T07:32:28+00:00 to 2026-05-26T08:57:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 85.099999999999994315658113919198513031005859375,
"points_in_zone": 12,
"first_point": {
"ts": "2026-05-26T07:32:28+00:00",
"lat": 34.2803382999999968205884215421974658966064453125,
"lon": 33.74300329999999803476384840905666351318359375
},
"last_point": {
"ts": "2026-05-26T08:57:35+00:00",
"lat": 34.27404829999999691381162847392261028289794921875,
"lon": 33.7570333000000033507603802718222141265869140625
}
}- Minimum Distance: 31 meters
- Average Distance: 69 meters
- Duration: 1h 20m
- Period: 2026-05-26T07:36:44+00:00 to 2026-05-26T08:57:35+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.6 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 31m, avg 69m) for 81 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 31m, avg 69m |
| Duration | 15/25 | Duration 81 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±44m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 31,
"avg_distance_m": 68.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 43.5,
"duration_minutes": 80.7999999999999971578290569595992565155029296875,
"overlap_duration_s": 4851,
"speed_a_avg": 0.5100000000000000088817841970012523233890533447265625,
"speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_b_avg": 0.56999999999999995115018691649311222136020660400390625,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.5100000000000000088817841970012523233890533447265625,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.56999999999999995115018691649311222136020660400390625,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
}
},
"time_window": {
"start": "2026-05-26T07:36:44+00:00",
"end": "2026-05-26T08:57:35+00:00"
},
"points_count": {
"vessel_a": 8,
"vessel_b": 8
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 31m, avg 69m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 81 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b144m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 31m, avg 69m) for 81 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.6 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
}
}- Minimum Distance: 28 meters
- Average Distance: 63 meters
- Duration: 2h 54m
- Period: 2026-05-26T06:03:36+00:00 to 2026-05-26T08:57:35+00:00
- Vessel A Avg Speed: 0.5 knots
- Vessel B Avg Speed: 0.5 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 28m, avg 63m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 28m, avg 63m |
| Duration | 25/25 | Duration 174 minutes |
| Speed Stability | 18/20 | both very slow; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±38m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"vessel_b": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"min_distance_m": 28.10000000000000142108547152020037174224853515625,
"avg_distance_m": 62.60000000000000142108547152020037174224853515625,
"distance_consistency_m": 38.39999999999999857891452847979962825775146484375,
"duration_minutes": 174,
"overlap_duration_s": 10439,
"speed_a_avg": 0.4699999999999999733546474089962430298328399658203125,
"speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_avg": 0.54000000000000003552713678800500929355621337890625,
"speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
"speed_summary": {
"vessel_a": {
"avg_sog": 0.4699999999999999733546474089962430298328399658203125,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
},
"vessel_b": {
"avg_sog": 0.54000000000000003552713678800500929355621337890625,
"max_sog": 0.59999999999999997779553950749686919152736663818359375
}
},
"time_window": {
"start": "2026-05-26T06:03:36+00:00",
"end": "2026-05-26T08:57:35+00:00"
},
"points_count": {
"vessel_a": 15,
"vessel_b": 15
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 90,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 28m, avg 63m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 174 minutes"
},
"speed_stability": {
"score": 18,
"max": 20,
"detail": "both very slow; very stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b138m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ ENERGY and GAZ SERENITY) maintained close proximity (min 28m, avg 63m) for 174 minutes. Both vessels were slow-moving (avg speeds 0.5 and 0.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 2h 56m
- Data Points: 19 AIS positions
- Period: 2026-05-26T06:01:27+00:00 to 2026-05-26T08:57:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 176.099999999999994315658113919198513031005859375,
"points_in_zone": 19,
"first_point": {
"ts": "2026-05-26T06:01:27+00:00",
"lat": 34.28758169999999694255166104994714260101318359375,
"lon": 33.72844330000000212521626963280141353607177734375
},
"last_point": {
"ts": "2026-05-26T08:57:35+00:00",
"lat": 34.27404829999999691381162847392261028289794921875,
"lon": 33.7570333000000033507603802718222141265869140625
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 3h 41m
- Data Points: 22 AIS positions
- Period: 2026-05-26T05:15:47+00:00 to 2026-05-26T08:57:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 221.80000000000001136868377216160297393798828125,
"points_in_zone": 22,
"first_point": {
"ts": "2026-05-26T05:15:47+00:00",
"lat": 34.28976999999999719648258178494870662689208984375,
"lon": 33.72280169999999799301804159767925739288330078125
},
"last_point": {
"ts": "2026-05-26T08:57:35+00:00",
"lat": 34.27404829999999691381162847392261028289794921875,
"lon": 33.7570333000000033507603802718222141265869140625
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 4h 55m
- Data Points: 24 AIS positions
- Period: 2026-05-26T04:02:26+00:00 to 2026-05-26T08:57:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 295.1000000000000227373675443232059478759765625,
"points_in_zone": 24,
"first_point": {
"ts": "2026-05-26T04:02:26+00:00",
"lat": 34.2937117000000029065631679259240627288818359375,
"lon": 33.7178832999999968933479976840317249298095703125
},
"last_point": {
"ts": "2026-05-26T08:57:35+00:00",
"lat": 34.27404829999999691381162847392261028289794921875,
"lon": 33.7570333000000033507603802718222141265869140625
}
}- Duration: 2h 25m
- Radius: 1,031 meters
- Data Points: 12 AIS positions
- Centroid: 34.2883, 33.7270
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1030.799999999999954525264911353588104248046875,
"duration_minutes": 145.80000000000001136868377216160297393798828125,
"points": 12,
"centroid": {
"lat": 34.28828654166667178060379228554666042327880859375,
"lon": 33.72697333333334057670072070322930812835693359375
},
"bbox": {
"min_lat": 34.28591829999999873734850552864372730255126953125,
"min_lon": 33.7178832999999968933479976840317249298095703125,
"max_lat": 34.2937117000000029065631679259240627288818359375,
"max_lon": 33.73220169999999740184648544527590274810791015625
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 5h 57m
- Data Points: 33 AIS positions
- Period: 2026-05-26T03:00:34+00:00 to 2026-05-26T08:57:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 357,
"points_in_zone": 33,
"first_point": {
"ts": "2026-05-26T03:00:34+00:00",
"lat": 34.30001829999999785059117130003869533538818359375,
"lon": 33.71486999999999767396730021573603153228759765625
},
"last_point": {
"ts": "2026-05-26T08:57:35+00:00",
"lat": 34.27404829999999691381162847392261028289794921875,
"lon": 33.7570333000000033507603802718222141265869140625
}
}- Duration: 3h 9m
- Radius: 1,050 meters
- Data Points: 18 AIS positions
- Centroid: 34.2909, 33.7235
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1050.299999999999954525264911353588104248046875,
"duration_minutes": 189.599999999999994315658113919198513031005859375,
"points": 18,
"centroid": {
"lat": 34.2909174166666588234875234775245189666748046875,
"lon": 33.72351407222222263726507662795484066009521484375
},
"bbox": {
"min_lat": 34.28591829999999873734850552864372730255126953125,
"min_lon": 33.71581499999999920191839919425547122955322265625,
"max_lat": 34.2979050000000000864019966684281826019287109375,
"max_lon": 33.73220169999999740184648544527590274810791015625
},
"zone_id": "discovered_032"
}- Duration: 2h 56m
- Radius: 1,086 meters
- Data Points: 16 AIS positions
- Centroid: 34.2957, 33.7179
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1086.40000000000009094947017729282379150390625,
"duration_minutes": 176.19999999999998863131622783839702606201171875,
"points": 16,
"centroid": {
"lat": 34.295667812499999627107172273099422454833984375,
"lon": 33.7178521812499951693098410032689571380615234375
},
"bbox": {
"min_lat": 34.288600000000002410160959698259830474853515625,
"min_lon": 33.71399999999999863575794734060764312744140625,
"max_lat": 34.301753300000001445368980057537555694580078125,
"max_lon": 33.72601999999999833335095900110900402069091796875
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 10m
- Data Points: 35 AIS positions
- Period: 2026-05-26T02:46:57+00:00 to 2026-05-26T08:57:35+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 370.6000000000000227373675443232059478759765625,
"points_in_zone": 35,
"first_point": {
"ts": "2026-05-26T02:46:57+00:00",
"lat": 34.301753300000001445368980057537555694580078125,
"lon": 33.71399999999999863575794734060764312744140625
},
"last_point": {
"ts": "2026-05-26T08:57:35+00:00",
"lat": 34.27404829999999691381162847392261028289794921875,
"lon": 33.7570333000000033507603802718222141265869140625
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 15m
- Data Points: 26 AIS positions
- Period: 2026-05-26T00:13:15+00:00 to 2026-05-26T06:28:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 375,
"points_in_zone": 26,
"first_point": {
"ts": "2026-05-26T00:13:15+00:00",
"lat": 34.32183830000000313020791509188711643218994140625,
"lon": 33.69181499999999829242369742132723331451416015625
},
"last_point": {
"ts": "2026-05-26T06:28:17+00:00",
"lat": 34.28591829999999873734850552864372730255126953125,
"lon": 33.73220169999999740184648544527590274810791015625
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 37m
- Data Points: 27 AIS positions
- Period: 2026-05-25T23:50:35+00:00 to 2026-05-26T06:28:17+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 397.69999999999998863131622783839702606201171875,
"points_in_zone": 27,
"first_point": {
"ts": "2026-05-25T23:50:35+00:00",
"lat": 34.32483669999999875699359108693897724151611328125,
"lon": 33.68813329999999695019141654483973979949951171875
},
"last_point": {
"ts": "2026-05-26T06:28:17+00:00",
"lat": 34.28591829999999873734850552864372730255126953125,
"lon": 33.73220169999999740184648544527590274810791015625
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 28m
- Data Points: 18 AIS positions
- Period: 2026-05-25T21:33:37+00:00 to 2026-05-26T04:02:26+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 388.80000000000001136868377216160297393798828125,
"points_in_zone": 18,
"first_point": {
"ts": "2026-05-25T21:33:37+00:00",
"lat": 34.345314999999999372448655776679515838623046875,
"lon": 33.668419999999997571649146266281604766845703125
},
"last_point": {
"ts": "2026-05-26T04:02:26+00:00",
"lat": 34.2937117000000029065631679259240627288818359375,
"lon": 33.7178832999999968933479976840317249298095703125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 4h 57m
- Data Points: 12 AIS positions
- Period: 2026-05-25T19:21:06+00:00 to 2026-05-26T00:18:36+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 297.5,
"points_in_zone": 12,
"first_point": {
"ts": "2026-05-25T19:21:06+00:00",
"lat": 34.3709132999999980029315338470041751861572265625,
"lon": 33.641570000000001527951098978519439697265625
},
"last_point": {
"ts": "2026-05-26T00:18:36+00:00",
"lat": 34.32117000000000217596607399173080921173095703125,
"lon": 33.69271669999999829769876669161021709442138671875
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 5h 55m
- Data Points: 14 AIS positions
- Period: 2026-05-25T18:22:46+00:00 to 2026-05-26T00:18:36+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 355.80000000000001136868377216160297393798828125,
"points_in_zone": 14,
"first_point": {
"ts": "2026-05-25T18:22:46+00:00",
"lat": 34.38445999999999713736542616970837116241455078125,
"lon": 33.62048329999999651818143320269882678985595703125
},
"last_point": {
"ts": "2026-05-26T00:18:36+00:00",
"lat": 34.32117000000000217596607399173080921173095703125,
"lon": 33.69271669999999829769876669161021709442138671875
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 37m
- Data Points: 15 AIS positions
- Period: 2026-05-25T17:41:06+00:00 to 2026-05-26T00:18:36+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 397.5,
"points_in_zone": 15,
"first_point": {
"ts": "2026-05-25T17:41:06+00:00",
"lat": 34.392740000000003419700078666210174560546875,
"lon": 33.60097499999999826059138285927474498748779296875
},
"last_point": {
"ts": "2026-05-26T00:18:36+00:00",
"lat": 34.32117000000000217596607399173080921173095703125,
"lon": 33.69271669999999829769876669161021709442138671875
}
}- Minimum Distance: 8 meters
- Average Distance: 46 meters
- Duration: 1h 17m
- Period: 2026-05-25T16:09:30+00:00 to 2026-05-25T17:27:10+00:00
- Vessel A Avg Speed: 1.6 knots
- Vessel B Avg Speed: 1.5 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
Moderate-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 8m, avg 46m) for 78 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 8m, avg 46m |
| Duration | 15/25 | Duration 78 minutes |
| Speed Stability | 12/20 | moderate speed; very stable speeds |
| Distance Consistency | 12/15 | Distance variance ±33m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"min_distance_m": 8.199999999999999289457264239899814128875732421875,
"avg_distance_m": 46,
"distance_consistency_m": 32.60000000000000142108547152020037174224853515625,
"duration_minutes": 77.7000000000000028421709430404007434844970703125,
"overlap_duration_s": 4660,
"speed_a_avg": 1.62999999999999989341858963598497211933135986328125,
"speed_a_std": 0.1000000000000000055511151231257827021181583404541015625,
"speed_b_avg": 1.5300000000000000266453525910037569701671600341796875,
"speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.62999999999999989341858963598497211933135986328125,
"max_sog": 1.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 1.5300000000000000266453525910037569701671600341796875,
"max_sog": 1.600000000000000088817841970012523233890533447265625
}
},
"time_window": {
"start": "2026-05-25T16:09:30+00:00",
"end": "2026-05-25T17:27:10+00:00"
},
"points_count": {
"vessel_a": 6,
"vessel_b": 6
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 74,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 8m, avg 46m"
},
"duration": {
"score": 15,
"max": 25,
"detail": "Duration 78 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "moderate speed; very stable speeds"
},
"distance_consistency": {
"score": 12,
"max": 15,
"detail": "Distance variance \u00b133m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "Moderate-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 8m, avg 46m) for 78 minutes. Both vessels were slow-moving (avg speeds 1.6 and 1.5 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.399128300000000990621629171073436737060546875,
"lon": 33.579891000000003487002686597406864166259765625
},
"time_window": {
"start_ts": "2026-05-25T16:09:30+00:00",
"end_ts": "2026-05-25T17:27:10+00:00"
},
"searched_at": "2026-05-25T22:45:06.595485+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 5h 26m
- Data Points: 28 AIS positions
- Period: 2026-05-25T16:06:44+00:00 to 2026-05-25T21:33:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 326.8999999999999772626324556767940521240234375,
"points_in_zone": 28,
"first_point": {
"ts": "2026-05-25T16:06:44+00:00",
"lat": 34.40671329999999983328962116502225399017333984375,
"lon": 33.55131329999999678648237022571265697479248046875
},
"last_point": {
"ts": "2026-05-25T21:33:37+00:00",
"lat": 34.345314999999999372448655776679515838623046875,
"lon": 33.668419999999997571649146266281604766845703125
}
}- Minimum Distance: 8 meters
- Average Distance: 65 meters
- Duration: 2h 19m
- Period: 2026-05-25T15:08:10+00:00 to 2026-05-25T17:27:10+00:00
- Vessel A Avg Speed: 1.7 knots
- Vessel B Avg Speed: 1.6 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 8m, avg 65m) for 139 minutes. Both vessels were slow-moving (avg speeds 1.7 and 1.6 knots). Moderate distance variation observed during the encounter. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 8m, avg 65m |
| Duration | 25/25 | Duration 139 minutes |
| Speed Stability | 12/20 | moderate speed; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±61m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
🛰️ Satellite Corroboration
No satellite imagery for this time/location
No Sentinel-1 scenes covering AOI and time window
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"min_distance_m": 8.199999999999999289457264239899814128875732421875,
"avg_distance_m": 64.7000000000000028421709430404007434844970703125,
"distance_consistency_m": 61.39999999999999857891452847979962825775146484375,
"duration_minutes": 139,
"overlap_duration_s": 8340,
"speed_a_avg": 1.6799999999999999378275106209912337362766265869140625,
"speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_avg": 1.600000000000000088817841970012523233890533447265625,
"speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.6799999999999999378275106209912337362766265869140625,
"max_sog": 1.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 1.600000000000000088817841970012523233890533447265625,
"max_sog": 1.6999999999999999555910790149937383830547332763671875
}
},
"time_window": {
"start": "2026-05-25T15:08:10+00:00",
"end": "2026-05-25T17:27:10+00:00"
},
"points_count": {
"vessel_a": 17,
"vessel_b": 17
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 8m, avg 65m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 139 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "moderate speed; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b161m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 8m, avg 65m) for 139 minutes. Both vessels were slow-moving (avg speeds 1.7 and 1.6 knots). Moderate distance variation observed during the encounter. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
},
"sar": {
"status": "not_found",
"centroid": {
"lat": 34.406063799999998309431248344480991363525390625,
"lon": 33.54624460000000141235432238318026065826416015625
},
"time_window": {
"start_ts": "2026-05-25T15:08:10+00:00",
"end_ts": "2026-05-25T17:27:10+00:00"
},
"searched_at": "2026-05-25T21:45:01.237533+00:00",
"notes": "No Sentinel-1 scenes covering AOI and time window"
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 32m
- Data Points: 38 AIS positions
- Period: 2026-05-25T15:01:28+00:00 to 2026-05-25T21:33:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 392.1000000000000227373675443232059478759765625,
"points_in_zone": 38,
"first_point": {
"ts": "2026-05-25T15:01:28+00:00",
"lat": 34.4103233000000017227648640982806682586669921875,
"lon": 33.51366170000000010986695997416973114013671875
},
"last_point": {
"ts": "2026-05-25T21:33:37+00:00",
"lat": 34.345314999999999372448655776679515838623046875,
"lon": 33.668419999999997571649146266281604766845703125
}
}- Minimum Distance: 8 meters
- Average Distance: 58 meters
- Duration: 2h 47m
- Period: 2026-05-25T14:40:01+00:00 to 2026-05-25T17:27:10+00:00
- Vessel A Avg Speed: 1.7 knots
- Vessel B Avg Speed: 1.6 knots
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Confidence Analysis
High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 8m, avg 58m) for 167 minutes. Both vessels were slow-moving (avg speeds 1.7 and 1.6 knots). Moderate distance variation observed during the encounter. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area.
View scoring breakdown
| Factor | Score | Detail |
|---|---|---|
| Distance Tightness | 25/25 | Min distance 8m, avg 58m |
| Duration | 25/25 | Duration 167 minutes |
| Speed Stability | 12/20 | moderate speed; very stable speeds |
| Distance Consistency | 8/15 | Distance variance ±59m |
| Isolation | 5/10 | Isolation data not available |
| Context | 5/5 | In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone |
Show Raw Evidence JSON
{
"vessel_a": {
"mmsi": 372961000,
"imo": 9448499,
"name": "GAZ SERENITY",
"flag": "PANAMA"
},
"vessel_b": {
"mmsi": 355238000,
"imo": 9458169,
"name": "GAZ ENERGY",
"flag": "Panama"
},
"min_distance_m": 8.199999999999999289457264239899814128875732421875,
"avg_distance_m": 58.39999999999999857891452847979962825775146484375,
"distance_consistency_m": 58.7999999999999971578290569595992565155029296875,
"duration_minutes": 167.19999999999998863131622783839702606201171875,
"overlap_duration_s": 10029,
"speed_a_avg": 1.6699999999999999289457264239899814128875732421875,
"speed_a_std": 0.08000000000000000166533453693773481063544750213623046875,
"speed_b_avg": 1.5900000000000000799360577730112709105014801025390625,
"speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
"speed_summary": {
"vessel_a": {
"avg_sog": 1.6699999999999999289457264239899814128875732421875,
"max_sog": 1.8000000000000000444089209850062616169452667236328125
},
"vessel_b": {
"avg_sog": 1.5900000000000000799360577730112709105014801025390625,
"max_sog": 1.6999999999999999555910790149937383830547332763671875
}
},
"time_window": {
"start": "2026-05-25T14:40:01+00:00",
"end": "2026-05-25T17:27:10+00:00"
},
"points_count": {
"vessel_a": 21,
"vessel_b": 21
},
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"score": {
"value": 80,
"components": {
"distance_tightness": {
"score": 25,
"max": 25,
"detail": "Min distance 8m, avg 58m"
},
"duration": {
"score": 25,
"max": 25,
"detail": "Duration 167 minutes"
},
"speed_stability": {
"score": 12,
"max": 20,
"detail": "moderate speed; very stable speeds"
},
"distance_consistency": {
"score": 8,
"max": 15,
"detail": "Distance variance \u00b159m"
},
"isolation": {
"score": 5,
"max": 10,
"detail": "Isolation data not available"
},
"context": {
"score": 5,
"max": 5,
"detail": "In monitored zone: Gulf of Oman Sanctioned Vessel Monitoring Zone"
}
},
"summary": "High-confidence STS candidate. Two tankers (GAZ SERENITY and GAZ ENERGY) maintained close proximity (min 8m, avg 58m) for 167 minutes. Both vessels were slow-moving (avg speeds 1.7 and 1.6 knots). Moderate distance variation observed during the encounter. Event occurred in Gulf of Oman Sanctioned Vessel Monitoring Zone, a known STS activity area."
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 28m
- Data Points: 40 AIS positions
- Period: 2026-05-25T14:49:26+00:00 to 2026-05-25T21:17:47+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 388.3999999999999772626324556767940521240234375,
"points_in_zone": 40,
"first_point": {
"ts": "2026-05-25T14:49:26+00:00",
"lat": 34.40995670000000217214619624428451061248779296875,
"lon": 33.5069850000000002410160959698259830474853515625
},
"last_point": {
"ts": "2026-05-25T21:17:47+00:00",
"lat": 34.347763299999996888800524175167083740234375,
"lon": 33.6659633000000013680619304068386554718017578125
}
}- Gap Duration: 4h 4m
- Last Seen: 2026-05-25T10:10:07+00:00 at 34.5837, 33.7407 (Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone)
- Next Seen: 2026-05-25T14:14:49+00:00 at 34.4075, 33.4937
🛰️ Gap Corroboration
These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.
SAR Imagery (Sentinel-1)
Status: ✗ No SAR coverage
No Sentinel-1 scenes covering corridor and time window
VIIRS Thermal Anomaly
Status: ✗ No detections
No VIIRS thermal/light detections in corridor
Show Raw Evidence JSON
{
"gap_minutes": 244.69999999999998863131622783839702606201171875,
"last_seen": {
"ts": "2026-05-25T10:10:07+00:00",
"lat": 34.583691700000002811066224239766597747802734375,
"lon": 33.7406799999999975625541992485523223876953125,
"sog": 3.899999999999999911182158029987476766109466552734375,
"zone_id": "discovered_032"
},
"next_seen": {
"ts": "2026-05-25T14:14:49+00:00",
"lat": 34.40751499999999651890902896411716938018798828125,
"lon": 33.493684999999999263309291563928127288818359375,
"zone_ids": [
"discovered_032"
]
},
"gap_enrichment": {
"status": "not_found",
"corridor": {
"start": {
"lat": 34.583691700000002811066224239766597747802734375,
"lon": 33.7406799999999975625541992485523223876953125,
"ts": "2026-05-25T10:10:07+00:00"
},
"end": {
"lat": 34.40751499999999651890902896411716938018798828125,
"lon": 33.493684999999999263309291563928127288818359375,
"ts": "2026-05-25T14:14:49+00:00"
},
"bbox": {
"min_lat": 34.2273349999999965120878187008202075958251953125,
"min_lon": 33.2750649999999978945197653956711292266845703125,
"max_lat": 34.76387199999999921828930382616817951202392578125,
"max_lon": 33.9592999999999989313437254168093204498291015625
},
"buffer_km": 20
},
"sar": {
"status": "not_found",
"notes": "No Sentinel-1 scenes covering corridor and time window"
},
"viirs": {
"status": "not_found",
"notes": "No VIIRS thermal\/light detections in corridor"
},
"searched_at": "2026-05-25T14:30:02.216015+00:00"
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 38m
- Data Points: 28 AIS positions
- Period: 2026-05-25T10:10:07+00:00 to 2026-05-25T16:48:06+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 398,
"points_in_zone": 28,
"first_point": {
"ts": "2026-05-25T10:10:07+00:00",
"lat": 34.583691700000002811066224239766597747802734375,
"lon": 33.7406799999999975625541992485523223876953125
},
"last_point": {
"ts": "2026-05-25T16:48:06+00:00",
"lat": 34.401101699999998118073563091456890106201171875,
"lon": 33.57388329999999854180714464746415615081787109375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 22m
- Data Points: 23 AIS positions
- Period: 2026-05-25T09:18:06+00:00 to 2026-05-25T15:40:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 382,
"points_in_zone": 23,
"first_point": {
"ts": "2026-05-25T09:18:06+00:00",
"lat": 34.6186967000000009875293471850454807281494140625,
"lon": 33.7998132999999967296389513649046421051025390625
},
"last_point": {
"ts": "2026-05-25T15:40:08+00:00",
"lat": 34.40932169999999956644387566484510898590087890625,
"lon": 33.53593330000000349855326930992305278778076171875
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 28m
- Data Points: 16 AIS positions
- Period: 2026-05-25T08:38:40+00:00 to 2026-05-25T15:07:27+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 388.80000000000001136868377216160297393798828125,
"points_in_zone": 16,
"first_point": {
"ts": "2026-05-25T08:38:40+00:00",
"lat": 34.64612000000000335830918629653751850128173828125,
"lon": 33.8470166999999975132595864124596118927001953125
},
"last_point": {
"ts": "2026-05-25T15:07:27+00:00",
"lat": 34.41042499999999648707671440206468105316162109375,
"lon": 33.51706829999999825986378709785640239715576171875
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 1h 52m
- Data Points: 32 AIS positions
- Period: 2026-05-24T18:02:01+00:00 to 2026-05-24T19:54:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 112.2999999999999971578290569595992565155029296875,
"points_in_zone": 32,
"first_point": {
"ts": "2026-05-24T18:02:01+00:00",
"lat": 34.53596329999999881010808167047798633575439453125,
"lon": 33.710655000000002701199264265596866607666015625
},
"last_point": {
"ts": "2026-05-24T19:54:21+00:00",
"lat": 34.54023169999999964829839882440865039825439453125,
"lon": 33.74790169999999989158823154866695404052734375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 2h 51m
- Data Points: 53 AIS positions
- Period: 2026-05-24T17:02:31+00:00 to 2026-05-24T19:54:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 171.80000000000001136868377216160297393798828125,
"points_in_zone": 53,
"first_point": {
"ts": "2026-05-24T17:02:31+00:00",
"lat": 34.532818300000002409433363936841487884521484375,
"lon": 33.689740000000000463842297904193401336669921875
},
"last_point": {
"ts": "2026-05-24T19:54:21+00:00",
"lat": 34.54023169999999964829839882440865039825439453125,
"lon": 33.74790169999999989158823154866695404052734375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 3h 54m
- Data Points: 73 AIS positions
- Period: 2026-05-24T16:00:08+00:00 to 2026-05-24T19:54:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 234.19999999999998863131622783839702606201171875,
"points_in_zone": 73,
"first_point": {
"ts": "2026-05-24T16:00:08+00:00",
"lat": 34.52827669999999926631062407977879047393798828125,
"lon": 33.66744330000000218205968849360942840576171875
},
"last_point": {
"ts": "2026-05-24T19:54:21+00:00",
"lat": 34.54023169999999964829839882440865039825439453125,
"lon": 33.74790169999999989158823154866695404052734375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 4h 42m
- Data Points: 79 AIS positions
- Period: 2026-05-24T15:12:09+00:00 to 2026-05-24T19:54:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 282.19999999999998863131622783839702606201171875,
"points_in_zone": 79,
"first_point": {
"ts": "2026-05-24T15:12:09+00:00",
"lat": 34.52402000000000015234036254696547985076904296875,
"lon": 33.65028829999999970823409967124462127685546875
},
"last_point": {
"ts": "2026-05-24T19:54:21+00:00",
"lat": 34.54023169999999964829839882440865039825439453125,
"lon": 33.74790169999999989158823154866695404052734375
}
}- Duration: 1h 30m
- Radius: 2,079 meters
- Data Points: 15 AIS positions
- Centroid: 34.5277, 33.6650
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 2079.09999999999990905052982270717620849609375,
"duration_minutes": 90.7000000000000028421709430404007434844970703125,
"points": 15,
"centroid": {
"lat": 34.52767523333333343771300860680639743804931640625,
"lon": 33.6649704400000047144203563220798969268798828125
},
"bbox": {
"min_lat": 34.5226550000000003137756721116602420806884765625,
"min_lon": 33.64315330000000159316186909563839435577392578125,
"max_lat": 34.53033669999999943911461741663515567779541015625,
"max_lon": 33.675690000000003010427462868392467498779296875
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 5h 51m
- Data Points: 84 AIS positions
- Period: 2026-05-24T14:03:01+00:00 to 2026-05-24T19:54:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 351.30000000000001136868377216160297393798828125,
"points_in_zone": 84,
"first_point": {
"ts": "2026-05-24T14:03:01+00:00",
"lat": 34.519423299999999699139152653515338897705078125,
"lon": 33.62381830000000348945832229219377040863037109375
},
"last_point": {
"ts": "2026-05-24T19:54:21+00:00",
"lat": 34.54023169999999964829839882440865039825439453125,
"lon": 33.74790169999999989158823154866695404052734375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 34m
- Data Points: 95 AIS positions
- Period: 2026-05-24T13:20:18+00:00 to 2026-05-24T19:54:21+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 394.1000000000000227373675443232059478759765625,
"points_in_zone": 95,
"first_point": {
"ts": "2026-05-24T13:20:18+00:00",
"lat": 34.51833669999999898436726653017103672027587890625,
"lon": 33.60666830000000260270098806358873844146728515625
},
"last_point": {
"ts": "2026-05-24T19:54:21+00:00",
"lat": 34.54023169999999964829839882440865039825439453125,
"lon": 33.74790169999999989158823154866695404052734375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 32m
- Data Points: 95 AIS positions
- Period: 2026-05-24T12:56:19+00:00 to 2026-05-24T19:28:56+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 392.6000000000000227373675443232059478759765625,
"points_in_zone": 95,
"first_point": {
"ts": "2026-05-24T12:56:19+00:00",
"lat": 34.51801830000000137488314067013561725616455078125,
"lon": 33.59714670000000324989741784520447254180908203125
},
"last_point": {
"ts": "2026-05-24T19:28:56+00:00",
"lat": 34.539351699999997435952536761760711669921875,
"lon": 33.740236699999996972110238857567310333251953125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 37m
- Data Points: 85 AIS positions
- Period: 2026-05-24T11:50:28+00:00 to 2026-05-24T18:28:08+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 397.69999999999998863131622783839702606201171875,
"points_in_zone": 85,
"first_point": {
"ts": "2026-05-24T11:50:28+00:00",
"lat": 34.51371999999999928832039586268365383148193359375,
"lon": 33.57152500000000117097442853264510631561279296875
},
"last_point": {
"ts": "2026-05-24T18:28:08+00:00",
"lat": 34.5373866999999989957359503023326396942138671875,
"lon": 33.71962330000000207519406103529036045074462890625
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 35m
- Data Points: 75 AIS positions
- Period: 2026-05-24T10:44:19+00:00 to 2026-05-24T17:19:29+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 395.19999999999998863131622783839702606201171875,
"points_in_zone": 75,
"first_point": {
"ts": "2026-05-24T10:44:19+00:00",
"lat": 34.50708329999999790516085340641438961029052734375,
"lon": 33.5480050000000034060576581396162509918212890625
},
"last_point": {
"ts": "2026-05-24T17:19:29+00:00",
"lat": 34.533940000000001191438059322535991668701171875,
"lon": 33.6957833000000022138920030556619167327880859375
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 37m
- Data Points: 66 AIS positions
- Period: 2026-05-24T09:51:40+00:00 to 2026-05-24T16:29:11+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 397.5,
"points_in_zone": 66,
"first_point": {
"ts": "2026-05-24T09:51:40+00:00",
"lat": 34.5068016999999969129930832423269748687744140625,
"lon": 33.526786700000002383603714406490325927734375
},
"last_point": {
"ts": "2026-05-24T16:29:11+00:00",
"lat": 34.5309850000000011505107977427542209625244140625,
"lon": 33.67797999999999802867023390717804431915283203125
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 35m
- Data Points: 68 AIS positions
- Period: 2026-05-24T08:53:18+00:00 to 2026-05-24T15:29:10+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 395.8999999999999772626324556767940521240234375,
"points_in_zone": 68,
"first_point": {
"ts": "2026-05-24T08:53:18+00:00",
"lat": 34.50476499999999902001945883966982364654541015625,
"lon": 33.50364330000000023801476345397531986236572265625
},
"last_point": {
"ts": "2026-05-24T15:29:10+00:00",
"lat": 34.525446700000003374952939338982105255126953125,
"lon": 33.65637670000000269965312327258288860321044921875
}
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 28m
- Data Points: 84 AIS positions
- Period: 2026-05-24T07:44:43+00:00 to 2026-05-24T14:12:57+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 388.19999999999998863131622783839702606201171875,
"points_in_zone": 84,
"first_point": {
"ts": "2026-05-24T07:44:43+00:00",
"lat": 34.50226500000000129375621327199041843414306640625,
"lon": 33.480514999999996916812960989773273468017578125
},
"last_point": {
"ts": "2026-05-24T14:12:57+00:00",
"lat": 34.51979829999999793699316796846687793731689453125,
"lon": 33.6279966999999970767021295614540576934814453125
}
}- Duration: 1h 31m
- Radius: 1,142 meters
- Data Points: 19 AIS positions
- Centroid: 34.5019, 33.4789
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1142.40000000000009094947017729282379150390625,
"duration_minutes": 91.400000000000005684341886080801486968994140625,
"points": 19,
"centroid": {
"lat": 34.50187324736841532057951553724706172943115234375,
"lon": 33.478925178947378071825369261205196380615234375
},
"bbox": {
"min_lat": 34.49939499999999981127984938211739063262939453125,
"min_lon": 33.46685169999999942547219689004123210906982421875,
"max_lat": 34.50382669999999762922016088850796222686767578125,
"max_lon": 33.49101999999999890178514760918915271759033203125
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 35m
- Data Points: 78 AIS positions
- Period: 2026-05-24T06:52:28+00:00 to 2026-05-24T13:27:59+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 395.5,
"points_in_zone": 78,
"first_point": {
"ts": "2026-05-24T06:52:28+00:00",
"lat": 34.49972999999999956344254314899444580078125,
"lon": 33.46802670000000290428943117149174213409423828125
},
"last_point": {
"ts": "2026-05-24T13:27:59+00:00",
"lat": 34.51846499999999906549419392831623554229736328125,
"lon": 33.60976670000000154914232552982866764068603515625
}
}- Duration: 1h 32m
- Radius: 1,106 meters
- Data Points: 19 AIS positions
- Centroid: 34.4989, 33.4652
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1105.59999999999990905052982270717620849609375,
"duration_minutes": 92.5,
"points": 19,
"centroid": {
"lat": 34.49887394210525570770187187008559703826904296875,
"lon": 33.465234994736846374507877044379711151123046875
},
"bbox": {
"min_lat": 34.49669000000000096406438387930393218994140625,
"min_lon": 33.4573850000000021509549696929752826690673828125,
"max_lat": 34.501716700000002902015694417059421539306640625,
"max_lon": 33.47677329999999784604369779117405414581298828125
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 36m
- Data Points: 79 AIS positions
- Period: 2026-05-24T05:52:36+00:00 to 2026-05-24T12:28:50+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 396.19999999999998863131622783839702606201171875,
"points_in_zone": 79,
"first_point": {
"ts": "2026-05-24T05:52:36+00:00",
"lat": 34.496250000000003410605131648480892181396484375,
"lon": 33.4560450000000031423041946254670619964599609375
},
"last_point": {
"ts": "2026-05-24T12:28:50+00:00",
"lat": 34.5170949999999976398612488992512226104736328125,
"lon": 33.585921700000000100772012956440448760986328125
}
}- Duration: 1h 37m
- Radius: 1,018 meters
- Data Points: 31 AIS positions
- Centroid: 34.4957, 33.4541
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1017.6000000000000227373675443232059478759765625,
"duration_minutes": 97.2999999999999971578290569595992565155029296875,
"points": 31,
"centroid": {
"lat": 34.49568757741935343119621393270790576934814453125,
"lon": 33.45412687741935542362625710666179656982421875
},
"bbox": {
"min_lat": 34.4929766999999998233761289156973361968994140625,
"min_lon": 33.44530329999999906931407167576253414154052734375,
"max_lat": 34.498705000000001064108801074326038360595703125,
"max_lon": 33.4645900000000011687006917782127857208251953125
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 33m
- Data Points: 91 AIS positions
- Period: 2026-05-24T04:51:08+00:00 to 2026-05-24T11:24:37+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 393.5,
"points_in_zone": 91,
"first_point": {
"ts": "2026-05-24T04:51:08+00:00",
"lat": 34.49260170000000158552211360074579715728759765625,
"lon": 33.4440866999999997233317117206752300262451171875
},
"last_point": {
"ts": "2026-05-24T11:24:37+00:00",
"lat": 34.5108000000000032514435588382184505462646484375,
"lon": 33.5626316999999971812940202653408050537109375
}
}- Duration: 2h 14m
- Radius: 1,162 meters
- Data Points: 41 AIS positions
- Centroid: 34.4936, 33.4471
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1161.59999999999990905052982270717620849609375,
"duration_minutes": 134.30000000000001136868377216160297393798828125,
"points": 41,
"centroid": {
"lat": 34.493614307317074008096824400126934051513671875,
"lon": 33.4470909365853685812908224761486053466796875
},
"bbox": {
"min_lat": 34.490780000000000882209860719740390777587890625,
"min_lon": 33.43636670000000066238499130122363567352294921875,
"max_lat": 34.4971699999999970032149576582014560699462890625,
"max_lon": 33.458986699999996972110238857567310333251953125
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 29m
- Data Points: 99 AIS positions
- Period: 2026-05-24T03:53:10+00:00 to 2026-05-24T10:22:39+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 389.5,
"points_in_zone": 99,
"first_point": {
"ts": "2026-05-24T03:53:10+00:00",
"lat": 34.490780000000000882209860719740390777587890625,
"lon": 33.43636670000000066238499130122363567352294921875
},
"last_point": {
"ts": "2026-05-24T10:22:39+00:00",
"lat": 34.50681329999999746860339655540883541107177734375,
"lon": 33.539586700000000973886926658451557159423828125
}
}- Duration: 2h 34m
- Radius: 1,163 meters
- Data Points: 51 AIS positions
- Centroid: 34.4914, 33.4384
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1162.799999999999954525264911353588104248046875,
"duration_minutes": 154.80000000000001136868377216160297393798828125,
"points": 51,
"centroid": {
"lat": 34.4913855235294164458537125028669834136962890625,
"lon": 33.4384336274509763597961864434182643890380859375
},
"bbox": {
"min_lat": 34.48926999999999765122993267141282558441162109375,
"min_lon": 33.42712829999999968322299537248909473419189453125,
"max_lat": 34.49462330000000065410858951508998870849609375,
"max_lon": 33.4504749999999972942532622255384922027587890625
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 32m
- Data Points: 108 AIS positions
- Period: 2026-05-24T02:51:29+00:00 to 2026-05-24T09:23:58+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 392.5,
"points_in_zone": 108,
"first_point": {
"ts": "2026-05-24T02:51:29+00:00",
"lat": 34.48926999999999765122993267141282558441162109375,
"lon": 33.42712829999999968322299537248909473419189453125
},
"last_point": {
"ts": "2026-05-24T09:23:58+00:00",
"lat": 34.5065967000000028974682209081947803497314453125,
"lon": 33.51640499999999889269020059145987033843994140625
}
}- Duration: 2h 51m
- Radius: 1,390 meters
- Data Points: 50 AIS positions
- Centroid: 34.4901, 33.4303
- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
Show Raw Evidence JSON
{
"radius_m": 1389.90000000000009094947017729282379150390625,
"duration_minutes": 171.900000000000005684341886080801486968994140625,
"points": 50,
"centroid": {
"lat": 34.490068502000013950237189419567584991455078125,
"lon": 33.43031716799999486511296709068119525909423828125
},
"bbox": {
"min_lat": 34.4892583000000030324372346512973308563232421875,
"min_lon": 33.41518500000000102545527624897658824920654296875,
"max_lat": 34.4921216999999984409441822208464145660400390625,
"max_lon": 33.44284669999999692890924052335321903228759765625
},
"zone_id": "discovered_032"
}- Zone: Gulf of Oman Sanctioned Vessel Monitoring Zone
- Duration: 6h 36m
- Data Points: 107 AIS positions
- Period: 2026-05-24T01:51:07+00:00 to 2026-05-24T08:27:48+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_032",
"zone_name": "Gulf of Oman Sanctioned Vessel Monitoring Zone",
"dwell_minutes": 396.69999999999998863131622783839702606201171875,
"points_in_zone": 107,
"first_point": {
"ts": "2026-05-24T01:51:07+00:00",
"lat": 34.490146699999996826591086573898792266845703125,
"lon": 33.41518500000000102545527624897658824920654296875
},
"last_point": {
"ts": "2026-05-24T08:27:48+00:00",
"lat": 34.50397170000000102163539850153028964996337890625,
"lon": 33.4943166999999988320269039832055568695068359375
}
}Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Jun 5 02:36 | 36.3200 | 15.4540 | 13.3 kn | 90.7° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:35 | 36.3200 | 15.4494 | 13.3 kn | 90.8° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:34 | 36.3200 | 15.4448 | 13.3 kn | 90.6° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:33 | 36.3200 | 15.4402 | 13.3 kn | 90.2° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:30 | 36.3201 | 15.4257 | 13.3 kn | 90.6° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:29 | 36.3202 | 15.4211 | 13.3 kn | 90.5° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:28 | 36.3202 | 15.4158 | 13.2 kn | 90.4° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:25 | 36.3202 | 15.4019 | 13.2 kn | 89.9° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:23 | 36.3203 | 15.3959 | 13.3 kn | 90.5° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:22 | 36.3203 | 15.3921 | 13.3 kn | 90.3° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:20 | 36.3202 | 15.3829 | 13.2 kn | 89.2° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:19 | 36.3202 | 15.3784 | 13.2 kn | 89.4° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:17 | 36.3201 | 15.3690 | 13.2 kn | 89.1° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:15 | 36.3200 | 15.3599 | 13.2 kn | 89.3° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:14 | 36.3199 | 15.3553 | 13.2 kn | 89.4° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:11 | 36.3198 | 15.3417 | 13.1 kn | 88.9° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:10 | 36.3198 | 15.3371 | 13.1 kn | 89.4° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:08 | 36.3196 | 15.3243 | 13.1 kn | 89.6° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:07 | 36.3196 | 15.3212 | 13.2 kn | 89.5° | Black Sea Sanctioned Vessel Monitoring Zone |
| Jun 5 02:06 | 36.3195 | 15.3161 | 13.2 kn | 89.1° | Black Sea Sanctioned Vessel Monitoring Zone |
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.
