OCEAN MARINER

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 315,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-08-28T12:21:04+00:00",
        "lat": 40.944666699999999082137946970760822296142578125,
        "lon": 28.768816699999998576231519109569489955902099609375
    },
    "last_point": {
        "ts": "2026-08-28T17:36:04+00:00",
        "lat": 40.944833299999999098872649483382701873779296875,
        "lon": 28.768666700000000702175384503789246082305908203125
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 366,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-08-28T11:30:05+00:00",
        "lat": 40.94465000000000287627699435688555240631103515625,
        "lon": 28.76905000000000001136868377216160297393798828125
    },
    "last_point": {
        "ts": "2026-08-28T17:36:04+00:00",
        "lat": 40.944833299999999098872649483382701873779296875,
        "lon": 28.768666700000000702175384503789246082305908203125
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 186,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-08-28T09:15:02+00:00",
        "lat": 40.9446999999999974306774674914777278900146484375,
        "lon": 28.768866700000000236059349845163524150848388671875
    },
    "last_point": {
        "ts": "2026-08-28T12:21:04+00:00",
        "lat": 40.944666699999999082137946970760822296142578125,
        "lon": 28.768816699999998576231519109569489955902099609375
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 237,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-28T08:24:05+00:00",
        "lat": 40.9446999999999974306774674914777278900146484375,
        "lon": 28.769166699999999536885297857224941253662109375
    },
    "last_point": {
        "ts": "2026-08-28T12:21:04+00:00",
        "lat": 40.944666699999999082137946970760822296142578125,
        "lon": 28.768816699999998576231519109569489955902099609375
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 321,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-28T07:00:06+00:00",
        "lat": 40.94508330000000029258444556035101413726806640625,
        "lon": 28.768550000000001176658770418725907802581787109375
    },
    "last_point": {
        "ts": "2026-08-28T12:21:04+00:00",
        "lat": 40.944666699999999082137946970760822296142578125,
        "lon": 28.768816699999998576231519109569489955902099609375
    }
}

{
    "radius_m": 43.60000000000000142108547152020037174224853515625,
    "duration_minutes": 321,
    "points": 11,
    "centroid": {
        "lat": 40.94479241818182657652869238518178462982177734375,
        "lon": 28.768892427272728440357241197489202022552490234375
    },
    "bbox": {
        "min_lat": 40.94463329999999956498868414200842380523681640625,
        "min_lon": 28.768550000000001176658770418725907802581787109375,
        "max_lat": 40.945116699999999809733708389103412628173828125,
        "max_lon": 28.769166699999999536885297857224941253662109375
    },
    "zone_id": "osint_bosphorus"
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 339,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-08-28T06:42:05+00:00",
        "lat": 40.9453333000000014862962416373193264007568359375,
        "lon": 28.768133299999998797602529521100223064422607421875
    },
    "last_point": {
        "ts": "2026-08-28T12:21:04+00:00",
        "lat": 40.944666699999999082137946970760822296142578125,
        "lon": 28.768816699999998576231519109569489955902099609375
    }
}

{
    "radius_m": 80.400000000000005684341886080801486968994140625,
    "duration_minutes": 339,
    "points": 12,
    "centroid": {
        "lat": 40.944837491666675077794934622943401336669921875,
        "lon": 28.768829166666666452556455624289810657501220703125
    },
    "bbox": {
        "min_lat": 40.94463329999999956498868414200842380523681640625,
        "min_lon": 28.768133299999998797602529521100223064422607421875,
        "max_lat": 40.9453333000000014862962416373193264007568359375,
        "max_lon": 28.769166699999999536885297857224941253662109375
    },
    "zone_id": "osint_bosphorus"
}

{
    "radius_m": 1245.299999999999954525264911353588104248046875,
    "duration_minutes": 388.3999999999999772626324556767940521240234375,
    "points": 21,
    "centroid": {
        "lat": 40.942909519047617550313589163124561309814453125,
        "lon": 28.767365876190471141171656199730932712554931640625
    },
    "bbox": {
        "min_lat": 40.93289999999999650981408194638788700103759765625,
        "min_lon": 28.7606999999999999317878973670303821563720703125,
        "max_lat": 40.94595000000000339923644787631928920745849609375,
        "max_lon": 28.76941670000000073059709393419325351715087890625
    },
    "zone_id": "osint_bosphorus"
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 388.3999999999999772626324556767940521240234375,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-08-28T05:01:44+00:00",
        "lat": 40.93289999999999650981408194638788700103759765625,
        "lon": 28.7606999999999999317878973670303821563720703125
    },
    "last_point": {
        "ts": "2026-08-28T11:30:05+00:00",
        "lat": 40.94465000000000287627699435688555240631103515625,
        "lon": 28.76905000000000001136868377216160297393798828125
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 352.8999999999999772626324556767940521240234375,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-08-28T04:01:14+00:00",
        "lat": 40.82773329999999845085767447017133235931396484375,
        "lon": 28.6729500000000001591615728102624416351318359375
    },
    "last_point": {
        "ts": "2026-08-28T09:54:05+00:00",
        "lat": 40.9448000000000007503331289626657962799072265625,
        "lon": 28.769149999999999778310666442848742008209228515625
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 380.19999999999998863131622783839702606201171875,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-08-28T03:33:53+00:00",
        "lat": 40.821466700000001992520992644131183624267578125,
        "lon": 28.55468330000000065638232626952230930328369140625
    },
    "last_point": {
        "ts": "2026-08-28T09:54:05+00:00",
        "lat": 40.9448000000000007503331289626657962799072265625,
        "lon": 28.769149999999999778310666442848742008209228515625
    }
}

{
    "zone_id": "discovered_109",
    "zone_name": "Norwegian Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 86.2000000000000028421709430404007434844970703125,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-26T22:01:13+00:00",
        "lat": 37.37100000000000221689333557151257991790771484375,
        "lon": 25.906033300000000707541403244249522686004638671875
    },
    "last_point": {
        "ts": "2026-08-26T23:27:22+00:00",
        "lat": 37.61416669999999840001692064106464385986328125,
        "lon": 25.776483299999998877183315926231443881988525390625
    }
}

{
    "zone_id": "discovered_109",
    "zone_name": "Norwegian Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 133,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-26T21:14:24+00:00",
        "lat": 37.31649999999999778310666442848742008209228515625,
        "lon": 26.078083299999999411511453217826783657073974609375
    },
    "last_point": {
        "ts": "2026-08-26T23:27:22+00:00",
        "lat": 37.61416669999999840001692064106464385986328125,
        "lon": 25.776483299999998877183315926231443881988525390625
    }
}

{
    "zone_id": "discovered_109",
    "zone_name": "Norwegian Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 176.69999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-08-26T20:30:42+00:00",
        "lat": 37.2683166999999997415216057561337947845458984375,
        "lon": 26.243300000000001404032445861957967281341552734375
    },
    "last_point": {
        "ts": "2026-08-26T23:27:22+00:00",
        "lat": 37.61416669999999840001692064106464385986328125,
        "lon": 25.776483299999998877183315926231443881988525390625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 99.7999999999999971578290569595992565155029296875,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-08-26T20:11:14+00:00",
        "lat": 37.2432500000000032969182939268648624420166015625,
        "lon": 26.316616700000000861336957314051687717437744140625
    },
    "last_point": {
        "ts": "2026-08-26T21:51:04+00:00",
        "lat": 37.3544167000000015832483768463134765625,
        "lon": 25.939633300000000559748514206148684024810791015625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 169.30000000000001136868377216160297393798828125,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-08-26T19:01:43+00:00",
        "lat": 37.0985500000000030240698833949863910675048828125,
        "lon": 26.5150000000000005684341886080801486968994140625
    },
    "last_point": {
        "ts": "2026-08-26T21:51:04+00:00",
        "lat": 37.3544167000000015832483768463134765625,
        "lon": 25.939633300000000559748514206148684024810791015625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 228.19999999999998863131622783839702606201171875,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-26T18:02:54+00:00",
        "lat": 36.9677166999999968766132951714098453521728515625,
        "lon": 26.662150000000000460431692772544920444488525390625
    },
    "last_point": {
        "ts": "2026-08-26T21:51:04+00:00",
        "lat": 37.3544167000000015832483768463134765625,
        "lon": 25.939633300000000559748514206148684024810791015625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 291,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-08-26T17:00:06+00:00",
        "lat": 36.7889499999999998181010596454143524169921875,
        "lon": 26.742066699999998746761775691993534564971923828125
    },
    "last_point": {
        "ts": "2026-08-26T21:51:04+00:00",
        "lat": 37.3544167000000015832483768463134765625,
        "lon": 25.939633300000000559748514206148684024810791015625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 348.5,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-08-26T16:02:34+00:00",
        "lat": 36.6142832999999967569237924180924892425537109375,
        "lon": 26.794483299999999559304342255927622318267822265625
    },
    "last_point": {
        "ts": "2026-08-26T21:51:04+00:00",
        "lat": 37.3544167000000015832483768463134765625,
        "lon": 25.939633300000000559748514206148684024810791015625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 377.80000000000001136868377216160297393798828125,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-08-26T15:33:14+00:00",
        "lat": 36.525433300000003100649337284266948699951171875,
        "lon": 26.8265166999999991048753145150840282440185546875
    },
    "last_point": {
        "ts": "2026-08-26T21:51:04+00:00",
        "lat": 37.3544167000000015832483768463134765625,
        "lon": 25.939633300000000559748514206148684024810791015625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 67,
    "first_point": {
        "ts": "2026-08-26T14:41:44+00:00",
        "lat": 36.3673332999999985304384608753025531768798828125,
        "lon": 26.888149999999999550936990999616682529449462890625
    },
    "last_point": {
        "ts": "2026-08-26T21:18:34+00:00",
        "lat": 37.32048329999999936035237624309957027435302734375,
        "lon": 26.062349999999998573230186593718826770782470703125
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 396,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-08-26T13:51:23+00:00",
        "lat": 36.26443330000000031532181310467422008514404296875,
        "lon": 27.041283299999999911733539192937314510345458984375
    },
    "last_point": {
        "ts": "2026-08-26T20:27:22+00:00",
        "lat": 37.26443330000000031532181310467422008514404296875,
        "lon": 26.256000000000000227373675443232059478759765625
    }
}

{
    "zone_id": "discovered_120",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 389.69999999999998863131622783839702606201171875,
    "points_in_zone": 83,
    "first_point": {
        "ts": "2026-08-26T12:57:44+00:00",
        "lat": 36.16073329999999685924194636754691600799560546875,
        "lon": 27.210416699999999678993845009244978427886962890625
    },
    "last_point": {
        "ts": "2026-08-26T19:27:24+00:00",
        "lat": 37.15601670000000211757651413790881633758544921875,
        "lon": 26.4482832999999999401552486233413219451904296875
    }
}

{
    "zone_id": "discovered_093",
    "zone_name": "Southern Baltic Surveillance Zone",
    "dwell_minutes": 121.2999999999999971578290569595992565155029296875,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-26T11:23:33+00:00",
        "lat": 35.9847333000000020319930627010762691497802734375,
        "lon": 27.47958330000000159998307935893535614013671875
    },
    "last_point": {
        "ts": "2026-08-26T13:24:53+00:00",
        "lat": 36.21151669999999711535565438680350780487060546875,
        "lon": 27.124733299999999047713572508655488491058349609375
    }
}

{
    "zone_id": "discovered_093",
    "zone_name": "Southern Baltic Surveillance Zone",
    "dwell_minutes": 161.69999999999998863131622783839702606201171875,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-08-26T10:43:13+00:00",
        "lat": 35.904116700000002992965164594352245330810546875,
        "lon": 27.577533299999998916973709128797054290771484375
    },
    "last_point": {
        "ts": "2026-08-26T13:24:53+00:00",
        "lat": 36.21151669999999711535565438680350780487060546875,
        "lon": 27.124733299999999047713572508655488491058349609375
    }
}

{
    "gap_minutes": 322.8999999999999772626324556767940521240234375,
    "last_seen": {
        "ts": "2026-08-25T07:37:43+00:00",
        "lat": 34.64803330000000158861439558677375316619873046875,
        "lon": 33.331400000000002137312549166381359100341796875,
        "sog": 102.2999999999999971578290569595992565155029296875,
        "zone_id": "discovered_041"
    },
    "next_seen": {
        "ts": "2026-08-25T13:00:36+00:00",
        "lat": 34.57308330000000040627128328196704387664794921875,
        "lon": 32.206833299999999553620000369846820831298828125,
        "zone_ids": [
            "discovered_204"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 34.64803330000000158861439558677375316619873046875,
                "lon": 33.331400000000002137312549166381359100341796875,
                "ts": "2026-08-25T07:37:43+00:00"
            },
            "end": {
                "lat": 34.57308330000000040627128328196704387664794921875,
                "lon": 32.206833299999999553620000369846820831298828125,
                "ts": "2026-08-25T13:00:36+00:00"
            },
            "bbox": {
                "min_lat": 34.39290299999999689362084609456360340118408203125,
                "min_lon": 31.987911000000000427689883508719503879547119140625,
                "max_lat": 34.82821299999999808960637892596423625946044921875,
                "max_lon": 33.55032299999999878536982578225433826446533203125
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "signal",
            "dataset": "VIIRS_SNPP",
            "detection_count": 1,
            "top_detections": [
                {
                    "lat": 34.72632999999999725559973740018904209136962890625,
                    "lon": 33.31654999999999944293449516408145427703857421875,
                    "brightness": 304.3500000000000227373675443232059478759765625,
                    "frp": 0.4699999999999999733546474089962430298328399658203125,
                    "confidence": "n",
                    "acq_date": "2026-08-25",
                    "acq_time": "33",
                    "satellite": "N",
                    "daynight": "N",
                    "acq_datetime": "2026-08-25T03:03:00+00:00"
                }
            ],
            "notes": "1 thermal\/light anomalies detected"
        },
        "searched_at": "2026-08-25T13:15:01.476104+00:00"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 90.2999999999999971578290569595992565155029296875,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-08-25T06:07:24+00:00",
        "lat": 34.6854000000000013415046851150691509246826171875,
        "lon": 33.3427166999999968766132951714098453521728515625
    },
    "last_point": {
        "ts": "2026-08-25T07:37:43+00:00",
        "lat": 34.64803330000000158861439558677375316619873046875,
        "lon": 33.331400000000002137312549166381359100341796875
    }
}

{
    "radius_m": 1492.799999999999954525264911353588104248046875,
    "duration_minutes": 93.2999999999999971578290569595992565155029296875,
    "points": 19,
    "centroid": {
        "lat": 34.67842806842104863562781247310340404510498046875,
        "lon": 33.34179824736842334687025868333876132965087890625
    },
    "bbox": {
        "min_lat": 34.67231670000000320897015626542270183563232421875,
        "min_lon": 33.337666699999999764258973300457000732421875,
        "max_lat": 34.69163329999999945130184642039239406585693359375,
        "max_lon": 33.34493330000000099744283943437039852142333984375
    },
    "zone_id": "discovered_041"
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 125.2999999999999971578290569595992565155029296875,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-08-25T05:32:22+00:00",
        "lat": 34.70853329999999914434738457202911376953125,
        "lon": 33.3295667000000008783899829722940921783447265625
    },
    "last_point": {
        "ts": "2026-08-25T07:37:43+00:00",
        "lat": 34.64803330000000158861439558677375316619873046875,
        "lon": 33.331400000000002137312549166381359100341796875
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636025227,
        "imo": 1030076,
        "name": "CAMARO",
        "flag": "LIBERIA"
    },
    "min_distance_m": 304.6000000000000227373675443232059478759765625,
    "avg_distance_m": 310,
    "distance_consistency_m": 7.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 102.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 6176,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-24T04:15:15+00:00",
        "end": "2026-08-24T05:58:11+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 305m, avg 310m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 103 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b18m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OCEAN MARINER and CAMARO) maintained close proximity (min 305m, avg 310m) for 103 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.7089921000000032336174626834690570831298828125,
            "lon": 33.321604600000000573345459997653961181640625
        },
        "time_window": {
            "start_ts": "2026-08-24T04:15:15+00:00",
            "end_ts": "2026-08-24T05:58:11+00:00"
        },
        "searched_at": "2026-08-24T08:00:05.336397+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 102.900000000000005684341886080801486968994140625,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-08-24T04:15:15+00:00",
        "lat": 34.71008330000000086101863416843116283416748046875,
        "lon": 33.32258329999999801884769112803041934967041015625
    },
    "last_point": {
        "ts": "2026-08-24T05:58:11+00:00",
        "lat": 34.7101499999999987267074175179004669189453125,
        "lon": 33.32263329999999967867552186362445354461669921875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 174.900000000000005684341886080801486968994140625,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-08-24T03:03:19+00:00",
        "lat": 34.7101499999999987267074175179004669189453125,
        "lon": 33.322533300000003464447217993438243865966796875
    },
    "last_point": {
        "ts": "2026-08-24T05:58:11+00:00",
        "lat": 34.7101499999999987267074175179004669189453125,
        "lon": 33.32263329999999967867552186362445354461669921875
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 294.8999999999999772626324556767940521240234375,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-08-24T01:03:17+00:00",
        "lat": 34.71013330000000252084646490402519702911376953125,
        "lon": 33.32258329999999801884769112803041934967041015625
    },
    "last_point": {
        "ts": "2026-08-24T05:58:11+00:00",
        "lat": 34.7101499999999987267074175179004669189453125,
        "lon": 33.32263329999999967867552186362445354461669921875
    }
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 75.5,
    "avg_distance_m": 75.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 0.59999999999999997779553950749686919152736663818359375,
    "duration_minutes": 132,
    "overlap_duration_s": 7920,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T15:07:25+00:00",
        "end": "2026-08-23T17:19:25+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 76m, avg 76m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 132 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 76m, avg 76m) for 132 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70987290000000058398654800839722156524658203125,
            "lon": 33.32280130000000184509190148673951625823974609375
        },
        "time_window": {
            "start_ts": "2026-08-23T15:07:25+00:00",
            "end_ts": "2026-08-23T17:19:25+00:00"
        },
        "searched_at": "2026-08-23T21:45:01.500309+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 324,
    "avg_distance_m": 329.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 7.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 36,
    "overlap_duration_s": 2158,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T15:03:06+00:00",
        "end": "2026-08-23T15:39:04+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 324m, avg 329m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 324m, avg 329m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70915420000000040090526454150676727294921875,
            "lon": 33.3213137999999986504917615093290805816650390625
        },
        "time_window": {
            "start_ts": "2026-08-23T15:03:06+00:00",
            "end_ts": "2026-08-23T15:39:04+00:00"
        },
        "searched_at": "2026-08-23T20:30:06.392107+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 93.900000000000005684341886080801486968994140625,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-08-23T15:03:06+00:00",
        "lat": 34.71016670000000203799572773277759552001953125,
        "lon": 33.32254999999999967030817060731351375579833984375
    },
    "last_point": {
        "ts": "2026-08-23T16:36:58+00:00",
        "lat": 34.7101449999999971396391629241406917572021484375,
        "lon": 33.3226599999999990586729836650192737579345703125
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 320.30000000000001136868377216160297393798828125,
    "avg_distance_m": 326.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 7.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 63,
    "overlap_duration_s": 3779,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T14:36:05+00:00",
        "end": "2026-08-23T15:39:04+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 320m, avg 326m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 63 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 320m, avg 326m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.7091496999999975514583638869225978851318359375,
            "lon": 33.32130360000000024456312530674040317535400390625
        },
        "time_window": {
            "start_ts": "2026-08-23T14:36:05+00:00",
            "end_ts": "2026-08-23T15:39:04+00:00"
        },
        "searched_at": "2026-08-23T16:15:02.103834+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 150.69999999999998863131622783839702606201171875,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-08-23T14:06:18+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32260000000000133013600134290754795074462890625
    },
    "last_point": {
        "ts": "2026-08-23T16:36:58+00:00",
        "lat": 34.7101449999999971396391629241406917572021484375,
        "lon": 33.3226599999999990586729836650192737579345703125
    }
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 66.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 73.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 4.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 63,
    "overlap_duration_s": 3780,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T14:04:25+00:00",
        "end": "2026-08-23T15:07:25+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 66m, avg 73m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 63 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 66m, avg 73m) for 63 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.709891499999997677150531671941280364990234375,
            "lon": 33.322808100000003150853444822132587432861328125
        },
        "time_window": {
            "start_ts": "2026-08-23T14:04:25+00:00",
            "end_ts": "2026-08-23T15:07:25+00:00"
        },
        "searched_at": "2026-08-23T19:30:13.549248+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 191,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-08-23T13:25:59+00:00",
        "lat": 34.71016670000000203799572773277759552001953125,
        "lon": 33.32258329999999801884769112803041934967041015625
    },
    "last_point": {
        "ts": "2026-08-23T16:36:58+00:00",
        "lat": 34.7101449999999971396391629241406917572021484375,
        "lon": 33.3226599999999990586729836650192737579345703125
    }
}

{
    "radius_m": 35.2999999999999971578290569595992565155029296875,
    "duration_minutes": 191,
    "points": 12,
    "centroid": {
        "lat": 34.71015930833333840155319194309413433074951171875,
        "lon": 33.32255500000000125737642520107328891754150390625
    },
    "bbox": {
        "min_lat": 34.710066699999998718340066261589527130126953125,
        "min_lon": 33.32220000000000226236807066015899181365966796875,
        "max_lat": 34.7102833000000003949025995098054409027099609375,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 66.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 72.5,
    "distance_consistency_m": 4.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 102,
    "overlap_duration_s": 6120,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-08-23T13:25:25+00:00",
        "end": "2026-08-23T15:07:25+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 66m, avg 72m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 102 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 66m, avg 72m) for 102 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 419001875,
        "imo": 9374337,
        "name": "KASHI",
        "flag": "INDIA"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 318.8999999999999772626324556767940521240234375,
    "avg_distance_m": 335.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 24,
    "duration_minutes": 128.19999999999998863131622783839702606201171875,
    "overlap_duration_s": 7690,
    "speed_a_avg": 0.1499999999999999944488848768742172978818416595458984375,
    "speed_a_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_b_avg": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1499999999999999944488848768742172978818416595458984375,
            "max_sog": 0.299999999999999988897769753748434595763683319091796875
        },
        "vessel_b": {
            "avg_sog": 0.05000000000000000277555756156289135105907917022705078125,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-08-23T13:23:55+00:00",
        "end": "2026-08-23T15:32:05+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 319m, avg 336m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 128 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b124m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (KASHI and OCEAN MARINER) maintained close proximity (min 319m, avg 336m) for 128 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.708916700000003174864104948937892913818359375,
            "lon": 33.321620899999999210194800980389118194580078125
        },
        "time_window": {
            "start_ts": "2026-08-23T13:23:55+00:00",
            "end_ts": "2026-08-23T15:32:05+00:00"
        },
        "searched_at": "2026-08-23T18:30:02.160399+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 317,
    "avg_distance_m": 320.5,
    "distance_consistency_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 87.599999999999994315658113919198513031005859375,
    "overlap_duration_s": 5256,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-08-23T13:17:36+00:00",
        "end": "2026-08-23T14:45:12+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 317m, avg 320m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 88 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (LADYBUG and OCEAN MARINER) maintained close proximity (min 317m, avg 320m) for 88 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70913379999999648362063453532755374908447265625,
            "lon": 33.3213233000000030870069167576730251312255859375
        },
        "time_window": {
            "start_ts": "2026-08-23T13:17:36+00:00",
            "end_ts": "2026-08-23T14:45:12+00:00"
        },
        "searched_at": "2026-08-23T15:30:06.618825+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 67.400000000000005684341886080801486968994140625,
    "avg_distance_m": 71,
    "distance_consistency_m": 4.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 58.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 3492,
    "speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T12:31:59+00:00",
        "end": "2026-08-23T13:30:11+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 71m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 58 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and AVANTI) maintained close proximity (min 67m, avg 71m) for 58 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70991529999999869460225454531610012054443359375,
            "lon": 33.3228292000000010375515557825565338134765625
        },
        "time_window": {
            "start_ts": "2026-08-23T12:31:59+00:00",
            "end_ts": "2026-08-23T13:30:11+00:00"
        },
        "searched_at": "2026-08-23T14:15:04.872483+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 271.8999999999999772626324556767940521240234375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-08-23T12:05:01+00:00",
        "lat": 34.7101499999999987267074175179004669189453125,
        "lon": 33.3226666999999991958247846923768520355224609375
    },
    "last_point": {
        "ts": "2026-08-23T16:36:58+00:00",
        "lat": 34.7101449999999971396391629241406917572021484375,
        "lon": 33.3226599999999990586729836650192737579345703125
    }
}

{
    "radius_m": 35.89999999999999857891452847979962825775146484375,
    "duration_minutes": 271.8999999999999772626324556767940521240234375,
    "points": 17,
    "centroid": {
        "lat": 34.710167352941169838231871835887432098388671875,
        "lon": 33.32256627647058166985516436398029327392578125
    },
    "bbox": {
        "min_lat": 34.710066699999998718340066261589527130126953125,
        "min_lon": 33.32220000000000226236807066015899181365966796875,
        "max_lat": 34.7102833000000003949025995098054409027099609375,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 319.30000000000001136868377216160297393798828125,
    "avg_distance_m": 324.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 4.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 85.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5110,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T12:05:01+00:00",
        "end": "2026-08-23T13:30:11+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 319m, avg 325m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 85 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 319m, avg 325m) for 85 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 319.30000000000001136868377216160297393798828125,
    "avg_distance_m": 325.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 142.19999999999998863131622783839702606201171875,
    "overlap_duration_s": 8532,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T11:07:59+00:00",
        "end": "2026-08-23T13:30:11+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 319m, avg 325m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 142 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 319m, avg 325m) for 142 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70914640000000161990101332776248455047607421875,
            "lon": 33.32132649999999784995452500879764556884765625
        },
        "time_window": {
            "start_ts": "2026-08-23T11:07:59+00:00",
            "end_ts": "2026-08-23T13:30:11+00:00"
        },
        "searched_at": "2026-08-23T17:30:07.347543+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 329,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-08-23T11:07:59+00:00",
        "lat": 34.7101832999999970752469380386173725128173828125,
        "lon": 33.32256670000000298159648082219064235687255859375
    },
    "last_point": {
        "ts": "2026-08-23T16:36:58+00:00",
        "lat": 34.7101449999999971396391629241406917572021484375,
        "lon": 33.3226599999999990586729836650192737579345703125
    }
}

{
    "radius_m": 36.60000000000000142108547152020037174224853515625,
    "duration_minutes": 329,
    "points": 21,
    "centroid": {
        "lat": 34.71016721904762647454845136962831020355224609375,
        "lon": 33.32257349523809608626834233291447162628173828125
    },
    "bbox": {
        "min_lat": 34.710066699999998718340066261589527130126953125,
        "min_lon": 33.32220000000000226236807066015899181365966796875,
        "max_lat": 34.7102833000000003949025995098054409027099609375,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 64.099999999999994315658113919198513031005859375,
    "avg_distance_m": 74.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 6.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 90,
    "overlap_duration_s": 5400,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-08-23T11:01:25+00:00",
        "end": "2026-08-23T12:31:25+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 64m, avg 74m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 90 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 64m, avg 74m) for 90 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 319.30000000000001136868377216160297393798828125,
    "avg_distance_m": 325.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 4,
    "duration_minutes": 160.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 9608,
    "speed_a_avg": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_a_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0200000000000000004163336342344337026588618755340576171875,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T10:50:03+00:00",
        "end": "2026-08-23T13:30:11+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 319m, avg 325m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 160 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 319m, avg 325m) for 160 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 386,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-23T10:10:59+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32256670000000298159648082219064235687255859375
    },
    "last_point": {
        "ts": "2026-08-23T16:36:58+00:00",
        "lat": 34.7101449999999971396391629241406917572021484375,
        "lon": 33.3226599999999990586729836650192737579345703125
    }
}

{
    "radius_m": 36.7000000000000028421709430404007434844970703125,
    "duration_minutes": 386,
    "points": 24,
    "centroid": {
        "lat": 34.71016367916666212067866581492125988006591796875,
        "lon": 33.32257403333334622175243566744029521942138671875
    },
    "bbox": {
        "min_lat": 34.710066699999998718340066261589527130126953125,
        "min_lon": 33.32220000000000226236807066015899181365966796875,
        "max_lat": 34.7102833000000003949025995098054409027099609375,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 319.30000000000001136868377216160297393798828125,
    "avg_distance_m": 324.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 223.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 13388,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T09:47:03+00:00",
        "end": "2026-08-23T13:30:11+00:00"
    },
    "points_count": {
        "vessel_a": 16,
        "vessel_b": 16
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 319m, avg 325m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 223 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 319m, avg 325m) for 223 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 71.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 73,
    "distance_consistency_m": 1.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 42,
    "overlap_duration_s": 2520,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T09:40:26+00:00",
        "end": "2026-08-23T10:22:26+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 71m, avg 73m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 42 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 71m, avg 73m) for 42 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.80000000000001136868377216160297393798828125,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-23T09:56:02+00:00",
        "lat": 34.7101832999999970752469380386173725128173828125,
        "lon": 33.32256670000000298159648082219064235687255859375
    },
    "last_point": {
        "ts": "2026-08-23T16:27:51+00:00",
        "lat": 34.710066699999998718340066261589527130126953125,
        "lon": 33.322616699999997535996953956782817840576171875
    }
}

{
    "radius_m": 36.2999999999999971578290569595992565155029296875,
    "duration_minutes": 391.80000000000001136868377216160297393798828125,
    "points": 24,
    "centroid": {
        "lat": 34.7101652749999942670910968445241451263427734375,
        "lon": 33.322570145833338983720750547945499420166015625
    },
    "bbox": {
        "min_lat": 34.710066699999998718340066261589527130126953125,
        "min_lon": 33.32220000000000226236807066015899181365966796875,
        "max_lat": 34.7102833000000003949025995098054409027099609375,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 67.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 76.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 6.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 42,
    "overlap_duration_s": 2522,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T08:05:02+00:00",
        "end": "2026-08-23T08:47:04+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 67m, avg 76m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 42 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (OCEAN MARINER and AVANTI) maintained close proximity (min 67m, avg 76m) for 42 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70989709999999917044988251291215419769287109375,
            "lon": 33.322826300000002675005816854536533355712890625
        },
        "time_window": {
            "start_ts": "2026-08-23T08:05:02+00:00",
            "end_ts": "2026-08-23T08:47:04+00:00"
        },
        "searched_at": "2026-08-23T09:30:16.256486+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 385.1000000000000227373675443232059478759765625,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-23T08:38:01+00:00",
        "lat": 34.71033330000000205473043024539947509765625,
        "lon": 33.322616699999997535996953956782817840576171875
    },
    "last_point": {
        "ts": "2026-08-23T15:03:06+00:00",
        "lat": 34.71016670000000203799572773277759552001953125,
        "lon": 33.32254999999999967030817060731351375579833984375
    }
}

{
    "radius_m": 18.800000000000000710542735760100185871124267578125,
    "duration_minutes": 385.1000000000000227373675443232059478759765625,
    "points": 28,
    "centroid": {
        "lat": 34.7101666642857225042462232522666454315185546875,
        "lon": 33.3225767892857192009614664129912853240966796875
    },
    "bbox": {
        "min_lat": 34.7100999999999970668795867823064327239990234375,
        "min_lon": 33.32251670000000132176865008659660816192626953125,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 318.30000000000001136868377216160297393798828125,
    "avg_distance_m": 321.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 101.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 6116,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T07:14:39+00:00",
        "end": "2026-08-23T08:56:35+00:00"
    },
    "points_count": {
        "vessel_a": 14,
        "vessel_b": 14
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 318m, avg 322m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 102 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (LADYBUG and OCEAN MARINER) maintained close proximity (min 318m, avg 322m) for 102 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70912469999999672154444851912558078765869140625,
            "lon": 33.32129640000000136978997034020721912384033203125
        },
        "time_window": {
            "start_ts": "2026-08-23T07:14:39+00:00",
            "end_ts": "2026-08-23T08:56:35+00:00"
        },
        "searched_at": "2026-08-23T13:15:04.256305+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 376.1000000000000227373675443232059478759765625,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-08-23T07:56:01+00:00",
        "lat": 34.7101832999999970752469380386173725128173828125,
        "lon": 33.3224833000000018046193872578442096710205078125
    },
    "last_point": {
        "ts": "2026-08-23T14:12:05+00:00",
        "lat": 34.7101499999999987267074175179004669189453125,
        "lon": 33.322533300000003464447217993438243865966796875
    }
}

{
    "radius_m": 19.199999999999999289457264239899814128875732421875,
    "duration_minutes": 376.1000000000000227373675443232059478759765625,
    "points": 31,
    "centroid": {
        "lat": 34.71016397741936287957287277095019817352294921875,
        "lon": 33.32257311612902839215166750364005565643310546875
    },
    "bbox": {
        "min_lat": 34.710066699999998718340066261589527130126953125,
        "min_lon": 33.3224833000000018046193872578442096710205078125,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 318.30000000000001136868377216160297393798828125,
    "avg_distance_m": 322.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 3.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 168.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 10083,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T06:08:32+00:00",
        "end": "2026-08-23T08:56:35+00:00"
    },
    "points_count": {
        "vessel_a": 20,
        "vessel_b": 20
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 318m, avg 322m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 168 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (LADYBUG and OCEAN MARINER) maintained close proximity (min 318m, avg 322m) for 168 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70911449999999831561581231653690338134765625,
            "lon": 33.32130250000000160071067512035369873046875
        },
        "time_window": {
            "start_ts": "2026-08-23T06:08:32+00:00",
            "end_ts": "2026-08-23T08:56:35+00:00"
        },
        "searched_at": "2026-08-23T12:30:13.101451+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 388.6000000000000227373675443232059478759765625,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-08-23T06:03:25+00:00",
        "lat": 34.71013330000000252084646490402519702911376953125,
        "lon": 33.32258329999999801884769112803041934967041015625
    },
    "last_point": {
        "ts": "2026-08-23T12:31:59+00:00",
        "lat": 34.7101832999999970752469380386173725128173828125,
        "lon": 33.32260000000000133013600134290754795074462890625
    }
}

{
    "radius_m": 20.10000000000000142108547152020037174224853515625,
    "duration_minutes": 388.6000000000000227373675443232059478759765625,
    "points": 33,
    "centroid": {
        "lat": 34.71015454545455014567778562195599079132080078125,
        "lon": 33.32258232424243260538787581026554107666015625
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.3224833000000018046193872578442096710205078125,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 314.1000000000000227373675443232059478759765625,
    "avg_distance_m": 320.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 230.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 13857,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T05:05:38+00:00",
        "end": "2026-08-23T08:56:35+00:00"
    },
    "points_count": {
        "vessel_a": 29,
        "vessel_b": 29
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 321m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 231 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (LADYBUG and OCEAN MARINER) maintained close proximity (min 314m, avg 321m) for 231 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70911389999999840938471606932580471038818359375,
            "lon": 33.32130430000000131940396386198699474334716796875
        },
        "time_window": {
            "start_ts": "2026-08-23T05:05:38+00:00",
            "end_ts": "2026-08-23T08:56:35+00:00"
        },
        "searched_at": "2026-08-23T10:45:13.030432+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 60.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 71.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 8.800000000000000710542735760100185871124267578125,
    "duration_minutes": 168,
    "overlap_duration_s": 10080,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T05:49:27+00:00",
        "end": "2026-08-23T08:37:27+00:00"
    },
    "points_count": {
        "vessel_a": 8,
        "vessel_b": 8
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 60m, avg 72m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 168 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 60m, avg 72m) for 168 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.6000000000000227373675443232059478759765625,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-08-23T05:45:25+00:00",
        "lat": 34.710066699999998718340066261589527130126953125,
        "lon": 33.32256670000000298159648082219064235687255859375
    },
    "last_point": {
        "ts": "2026-08-23T12:17:03+00:00",
        "lat": 34.71016670000000203799572773277759552001953125,
        "lon": 33.32251670000000132176865008659660816192626953125
    }
}

{
    "radius_m": 20.699999999999999289457264239899814128875732421875,
    "duration_minutes": 391.6000000000000227373675443232059478759765625,
    "points": 34,
    "centroid": {
        "lat": 34.710149511764711860450915992259979248046875,
        "lon": 33.32258039411765793147424119524657726287841796875
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.3224833000000018046193872578442096710205078125,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 60.2999999999999971578290569595992565155029296875,
    "avg_distance_m": 71.400000000000005684341886080801486968994140625,
    "distance_consistency_m": 7,
    "duration_minutes": 219,
    "overlap_duration_s": 13139,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T04:58:28+00:00",
        "end": "2026-08-23T08:37:27+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 60m, avg 71m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 219 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 60m, avg 71m) for 219 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.6000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-23T04:57:26+00:00",
        "lat": 34.7100999999999970668795867823064327239990234375,
        "lon": 33.322533300000003464447217993438243865966796875
    },
    "last_point": {
        "ts": "2026-08-23T11:29:01+00:00",
        "lat": 34.7101832999999970752469380386173725128173828125,
        "lon": 33.322616699999997535996953956782817840576171875
    }
}

{
    "radius_m": 22.10000000000000142108547152020037174224853515625,
    "duration_minutes": 391.6000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
        "lat": 34.7101371457142846566057414747774600982666015625,
        "lon": 33.322573811428583212546072900295257568359375
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.3224833000000018046193872578442096710205078125,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 314.1000000000000227373675443232059478759765625,
    "avg_distance_m": 320.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 3.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 245.900000000000005684341886080801486968994140625,
    "overlap_duration_s": 14753,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T04:50:42+00:00",
        "end": "2026-08-23T08:56:35+00:00"
    },
    "points_count": {
        "vessel_a": 30,
        "vessel_b": 30
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 321m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 246 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b14m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (LADYBUG and OCEAN MARINER) maintained close proximity (min 314m, avg 321m) for 246 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 314.1000000000000227373675443232059478759765625,
    "avg_distance_m": 322.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 5,
    "duration_minutes": 304.6000000000000227373675443232059478759765625,
    "overlap_duration_s": 18274,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T03:09:26+00:00",
        "end": "2026-08-23T08:14:00+00:00"
    },
    "points_count": {
        "vessel_a": 31,
        "vessel_b": 31
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 322m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 305 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 314m, avg 322m) for 305 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.7090989000000007536073098890483379364013671875,
            "lon": 33.321309200000001737862476147711277008056640625
        },
        "time_window": {
            "start_ts": "2026-08-23T03:08:36+00:00",
            "end_ts": "2026-08-23T08:14:00+00:00"
        },
        "searched_at": "2026-08-23T09:45:02.035449+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 64.599999999999994315658113919198513031005859375,
    "avg_distance_m": 71,
    "distance_consistency_m": 4.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 51,
    "overlap_duration_s": 3060,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T03:00:24+00:00",
        "end": "2026-08-23T03:51:24+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 65m, avg 71m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 51 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and AVANTI) maintained close proximity (min 65m, avg 71m) for 51 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 391.6000000000000227373675443232059478759765625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-08-23T03:42:24+00:00",
        "lat": 34.71005000000000251247911364771425724029541015625,
        "lon": 33.322533300000003464447217993438243865966796875
    },
    "last_point": {
        "ts": "2026-08-23T10:14:01+00:00",
        "lat": 34.71013330000000252084646490402519702911376953125,
        "lon": 33.32256670000000298159648082219064235687255859375
    }
}

{
    "radius_m": 22.699999999999999289457264239899814128875732421875,
    "duration_minutes": 391.6000000000000227373675443232059478759765625,
    "points": 35,
    "centroid": {
        "lat": 34.7101319085714266066133859567344188690185546875,
        "lon": 33.32257333142856481345006613992154598236083984375
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.3224833000000018046193872578442096710205078125,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 64.599999999999994315658113919198513031005859375,
    "avg_distance_m": 71.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 3.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 81,
    "overlap_duration_s": 4859,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T02:25:26+00:00",
        "end": "2026-08-23T03:46:25+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 65m, avg 71m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 81 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 65m, avg 71m) for 81 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70987269999999824676706339232623577117919921875,
            "lon": 33.32280370000000147001628647558391094207763671875
        },
        "time_window": {
            "start_ts": "2026-08-23T02:25:26+00:00",
            "end_ts": "2026-08-23T03:46:25+00:00"
        },
        "searched_at": "2026-08-23T08:00:06.563241+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 314.1000000000000227373675443232059478759765625,
    "avg_distance_m": 322,
    "distance_consistency_m": 4.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 364.6000000000000227373675443232059478759765625,
    "overlap_duration_s": 21878,
    "speed_a_avg": 0,
    "speed_a_std": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T02:09:22+00:00",
        "end": "2026-08-23T08:14:00+00:00"
    },
    "points_count": {
        "vessel_a": 39,
        "vessel_b": 39
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 322m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 365 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 314m, avg 322m) for 365 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 394.6000000000000227373675443232059478759765625,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-08-23T02:21:22+00:00",
        "lat": 34.71013330000000252084646490402519702911376953125,
        "lon": 33.322533300000003464447217993438243865966796875
    },
    "last_point": {
        "ts": "2026-08-23T08:56:00+00:00",
        "lat": 34.71013330000000252084646490402519702911376953125,
        "lon": 33.322533300000003464447217993438243865966796875
    }
}

{
    "radius_m": 23.39999999999999857891452847979962825775146484375,
    "duration_minutes": 394.6000000000000227373675443232059478759765625,
    "points": 43,
    "centroid": {
        "lat": 34.710127137209298098241561092436313629150390625,
        "lon": 33.322563560465113141617621295154094696044921875
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.32246669999999966194081935100257396697998046875,
        "max_lat": 34.71033330000000205473043024539947509765625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 314.1000000000000227373675443232059478759765625,
    "avg_distance_m": 322,
    "distance_consistency_m": 4.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 370.6000000000000227373675443232059478759765625,
    "overlap_duration_s": 22239,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T01:03:25+00:00",
        "end": "2026-08-23T07:14:04+00:00"
    },
    "points_count": {
        "vessel_a": 36,
        "vessel_b": 36
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 322m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 371 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 314m, avg 322m) for 371 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 388.6000000000000227373675443232059478759765625,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-08-23T01:27:24+00:00",
        "lat": 34.71008330000000086101863416843116283416748046875,
        "lon": 33.32260000000000133013600134290754795074462890625
    },
    "last_point": {
        "ts": "2026-08-23T07:56:01+00:00",
        "lat": 34.7101832999999970752469380386173725128173828125,
        "lon": 33.3224833000000018046193872578442096710205078125
    }
}

{
    "radius_m": 16.89999999999999857891452847979962825775146484375,
    "duration_minutes": 388.6000000000000227373675443232059478759765625,
    "points": 37,
    "centroid": {
        "lat": 34.7101162189189125228949706070125102996826171875,
        "lon": 33.322561708108111133697093464434146881103515625
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.32246669999999966194081935100257396697998046875,
        "max_lat": 34.710250000000002046363078989088535308837890625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 64.599999999999994315658113919198513031005859375,
    "avg_distance_m": 71.2999999999999971578290569595992565155029296875,
    "distance_consistency_m": 3.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 198,
    "overlap_duration_s": 11880,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T00:28:25+00:00",
        "end": "2026-08-23T03:46:25+00:00"
    },
    "points_count": {
        "vessel_a": 19,
        "vessel_b": 19
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 65m, avg 71m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 198 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 65m, avg 71m) for 198 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 382.6000000000000227373675443232059478759765625,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-08-23T00:51:25+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32254999999999967030817060731351375579833984375
    },
    "last_point": {
        "ts": "2026-08-23T07:14:04+00:00",
        "lat": 34.7101167000000003781678969971835613250732421875,
        "lon": 33.32254999999999967030817060731351375579833984375
    }
}

{
    "radius_m": 17.10000000000000142108547152020037174224853515625,
    "duration_minutes": 382.6000000000000227373675443232059478759765625,
    "points": 37,
    "centroid": {
        "lat": 34.71011396756756539616617374122142791748046875,
        "lon": 33.322561708108111133697093464434146881103515625
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.32246669999999966194081935100257396697998046875,
        "max_lat": 34.710250000000002046363078989088535308837890625,
        "max_lon": 33.3226666999999991958247846923768520355224609375
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 314.1000000000000227373675443232059478759765625,
    "avg_distance_m": 322,
    "distance_consistency_m": 4.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 333,
    "overlap_duration_s": 19980,
    "speed_a_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_a_std": 0.0200000000000000004163336342344337026588618755340576171875,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-23T00:51:25+00:00",
        "end": "2026-08-23T06:24:25+00:00"
    },
    "points_count": {
        "vessel_a": 36,
        "vessel_b": 36
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 314m, avg 322m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 333 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 314m, avg 322m) for 333 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 392.30000000000001136868377216160297393798828125,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-08-22T23:52:06+00:00",
        "lat": 34.71016670000000203799572773277759552001953125,
        "lon": 33.32263329999999967867552186362445354461669921875
    },
    "last_point": {
        "ts": "2026-08-23T06:24:25+00:00",
        "lat": 34.71003329999999920119080343283712863922119140625,
        "lon": 33.32265000000000298996383207850158214569091796875
    }
}

{
    "radius_m": 16.60000000000000142108547152020037174224853515625,
    "duration_minutes": 392.30000000000001136868377216160297393798828125,
    "points": 41,
    "centroid": {
        "lat": 34.71011544878049193130209459923207759857177734375,
        "lon": 33.32257072682926235529521363787353038787841796875
    },
    "bbox": {
        "min_lat": 34.71003329999999920119080343283712863922119140625,
        "min_lon": 33.32246669999999966194081935100257396697998046875,
        "max_lat": 34.710250000000002046363078989088535308837890625,
        "max_lon": 33.32268330000000133850335259921848773956298828125
    },
    "zone_id": "discovered_041"
}

{
    "vessel_a": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 308.30000000000001136868377216160297393798828125,
    "avg_distance_m": 325.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 9.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 81,
    "overlap_duration_s": 4861,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_std": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        }
    },
    "time_window": {
        "start": "2026-08-22T23:41:33+00:00",
        "end": "2026-08-23T01:02:34+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 308m, avg 326m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 81 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (LADYBUG and OCEAN MARINER) maintained close proximity (min 308m, avg 326m) for 81 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "min_distance_m": 64.599999999999994315658113919198513031005859375,
    "avg_distance_m": 71.7000000000000028421709430404007434844970703125,
    "distance_consistency_m": 5.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 246,
    "overlap_duration_s": 14758,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        }
    },
    "time_window": {
        "start": "2026-08-22T23:40:27+00:00",
        "end": "2026-08-23T03:46:25+00:00"
    },
    "points_count": {
        "vessel_a": 23,
        "vessel_b": 23
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 65m, avg 72m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 246 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b15m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AVANTI and OCEAN MARINER) maintained close proximity (min 65m, avg 72m) for 246 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 538008411,
        "imo": 9403334,
        "name": "AVANTI",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 65.900000000000005684341886080801486968994140625,
    "avg_distance_m": 72.2000000000000028421709430404007434844970703125,
    "distance_consistency_m": 7.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 155.19999999999998863131622783839702606201171875,
    "overlap_duration_s": 9314,
    "speed_a_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_a_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-22T22:52:10+00:00",
        "end": "2026-08-23T01:27:24+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 66m, avg 72m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 155 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and AVANTI) maintained close proximity (min 66m, avg 72m) for 155 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636021918,
        "imo": 9328340,
        "name": "OCEAN MARINER",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636021850,
        "imo": 9391385,
        "name": "LADYBUG",
        "flag": "Liberia"
    },
    "min_distance_m": 309.8999999999999772626324556767940521240234375,
    "avg_distance_m": 323.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 5.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 334.1000000000000227373675443232059478759765625,
    "overlap_duration_s": 20045,
    "speed_a_avg": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_a_std": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0299999999999999988897769753748434595763683319091796875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        },
        "vessel_b": {
            "avg_sog": 0,
            "max_sog": 0
        }
    },
    "time_window": {
        "start": "2026-08-22T22:23:18+00:00",
        "end": "2026-08-23T03:57:23+00:00"
    },
    "points_count": {
        "vessel_a": 34,
        "vessel_b": 34
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 310m, avg 323m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 334 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b16m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (OCEAN MARINER and LADYBUG) maintained close proximity (min 310m, avg 323m) for 334 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.0 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 389.19999999999998863131622783839702606201171875,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-08-22T22:52:10+00:00",
        "lat": 34.7100999999999970668795867823064327239990234375,
        "lon": 33.32249999999999801048033987171947956085205078125
    },
    "last_point": {
        "ts": "2026-08-23T05:21:24+00:00",
        "lat": 34.71008330000000086101863416843116283416748046875,
        "lon": 33.32256670000000298159648082219064235687255859375
    }
}

{
    "radius_m": 23.39999999999999857891452847979962825775146484375,
    "duration_minutes": 389.19999999999998863131622783839702606201171875,
    "points": 36,
    "centroid": {
        "lat": 34.71011991111111427699142950586974620819091796875,
        "lon": 33.322553233333337630028836429119110107421875
    },
    "bbox": {
        "min_lat": 34.71005000000000251247911364771425724029541015625,
        "min_lon": 33.3222999999999984765963745303452014923095703125,
        "max_lat": 34.710250000000002046363078989088535308837890625,
        "max_lon": 33.32268330000000133850335259921848773956298828125
    },
    "zone_id": "discovered_041"
}