AIS Events

{
    "zone_id": "discovered_027",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 69,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-11-01T11:35:04+00:00",
        "lat": 40.9424082999999967569237924180924892425537109375,
        "lon": 28.735673299999998420162228285335004329681396484375
    },
    "last_point": {
        "ts": "2026-11-01T12:44:01+00:00",
        "lat": 40.94960669999999680612745578400790691375732421875,
        "lon": 28.74087670000000116488081403076648712158203125
    }
}

{
    "zone_id": "discovered_136",
    "zone_name": "High Arctic Surveillance Zone",
    "dwell_minutes": 72.2000000000000028421709430404007434844970703125,
    "points_in_zone": 16,
    "first_point": {
        "ts": "2026-11-01T11:32:35+00:00",
        "lat": 50.86458999999999974761522025801241397857666015625,
        "lon": 1.0787750000000000394351218346855603158473968505859375
    },
    "last_point": {
        "ts": "2026-11-01T12:44:49+00:00",
        "lat": 50.662683299999997643681126646697521209716796875,
        "lon": 0.7430149999999999810285089552053250372409820556640625
    }
}

{
    "zone_id": "discovered_130",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 77.599999999999994315658113919198513031005859375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-11-01T11:31:09+00:00",
        "lat": 50.4134533000000004676621756516396999359130859375,
        "lon": -0.479111699999999973709208234140533022582530975341796875
    },
    "last_point": {
        "ts": "2026-11-01T12:48:47+00:00",
        "lat": 50.3445482999999995854523149318993091583251953125,
        "lon": -0.94476170000000003756923661057953722774982452392578125
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273371330,
        "imo": 9418509,
        "name": "OMSK",
        "flag": "Russia"
    },
    "min_distance_m": 8.9000000000000003552713678800500929355621337890625,
    "avg_distance_m": 20,
    "distance_consistency_m": 8.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 69.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 4180,
    "speed_a_avg": 0.68000000000000004884981308350688777863979339599609375,
    "speed_a_std": 0.4699999999999999733546474089962430298328399658203125,
    "speed_b_avg": 0.89000000000000001332267629550187848508358001708984375,
    "speed_b_std": 0.40000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.68000000000000004884981308350688777863979339599609375,
            "max_sog": 1.6999999999999999555910790149937383830547332763671875
        },
        "vessel_b": {
            "avg_sog": 0.89000000000000001332267629550187848508358001708984375,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-11-01T11:27:47+00:00",
        "end": "2026-11-01T12:37:27+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 9m, avg 20m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 70 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; 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: Sakhalin South Approach"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AZOV and OMSK) maintained close proximity (min 9m, avg 20m) for 70 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.9 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Sakhalin South Approach, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273371330,
        "imo": 9418509,
        "name": "OMSK",
        "flag": "Russia"
    },
    "min_distance_m": 8.9000000000000003552713678800500929355621337890625,
    "avg_distance_m": 20,
    "distance_consistency_m": 8.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 69.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 4180,
    "speed_a_avg": 0.68000000000000004884981308350688777863979339599609375,
    "speed_a_std": 0.4699999999999999733546474089962430298328399658203125,
    "speed_b_avg": 0.89000000000000001332267629550187848508358001708984375,
    "speed_b_std": 0.40000000000000002220446049250313080847263336181640625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.68000000000000004884981308350688777863979339599609375,
            "max_sog": 1.6999999999999999555910790149937383830547332763671875
        },
        "vessel_b": {
            "avg_sog": 0.89000000000000001332267629550187848508358001708984375,
            "max_sog": 1.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-11-01T11:27:47+00:00",
        "end": "2026-11-01T12:37:27+00:00"
    },
    "points_count": {
        "vessel_a": 12,
        "vessel_b": 12
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 9m, avg 20m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 70 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both very slow; 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: Prigorodnoye\/Sakhalin LNG"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AZOV and OMSK) maintained close proximity (min 9m, avg 20m) for 70 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.9 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Prigorodnoye\/Sakhalin LNG, a known STS activity area."
    }
}

{
    "zone_id": "discovered_112",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 84.400000000000005684341886080801486968994140625,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-11-01T11:15:06+00:00",
        "lat": 54.45103499999999741021383670158684253692626953125,
        "lon": 11.6490799999999996572341842693276703357696533203125
    },
    "last_point": {
        "ts": "2026-11-01T12:39:30+00:00",
        "lat": 54.42636329999999844631020096130669116973876953125,
        "lon": 12.1751450000000005502442945726215839385986328125
    }
}

{
    "zone_id": "osint_ceuta",
    "zone_name": "Ceuta\/Gibraltar STS Zone",
    "dwell_minutes": 67.2000000000000028421709430404007434844970703125,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-11-01T11:14:22+00:00",
        "lat": 35.9159633000000013680619304068386554718017578125,
        "lon": -5.628280000000000171667124959640204906463623046875
    },
    "last_point": {
        "ts": "2026-11-01T12:21:34+00:00",
        "lat": 35.975463300000001254375092685222625732421875,
        "lon": -5.28193170000000034036702345474623143672943115234375
    }
}

{
    "zone_id": "osint_ceuta",
    "zone_name": "Ceuta\/Gibraltar STS Zone",
    "dwell_minutes": 93.2999999999999971578290569595992565155029296875,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-11-01T11:10:56+00:00",
        "lat": 36.02389670000000165828168974258005619049072265625,
        "lon": -5.32692329999999980572056301753036677837371826171875
    },
    "last_point": {
        "ts": "2026-11-01T12:44:16+00:00",
        "lat": 35.9638182999999997946360963396728038787841796875,
        "lon": -5.58091999999999988091303748660720884799957275390625
    }
}

{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 98.2999999999999971578290569595992565155029296875,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-11-01T11:09:33+00:00",
        "lat": 57.6884850000000000136424205265939235687255859375,
        "lon": 7.95001669999999993621031535440124571323394775390625
    },
    "last_point": {
        "ts": "2026-11-01T12:47:50+00:00",
        "lat": 57.79466500000000195313987205736339092254638671875,
        "lon": 8.7238883000000004841467671212740242481231689453125
    }
}

{
    "zone_id": "discovered_136",
    "zone_name": "High Arctic Surveillance Zone",
    "dwell_minutes": 80.900000000000005684341886080801486968994140625,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-11-01T11:08:49+00:00",
        "lat": 50.39474500000000034560798667371273040771484375,
        "lon": 0.63520670000000001298445795328007079660892486572265625
    },
    "last_point": {
        "ts": "2026-11-01T12:29:43+00:00",
        "lat": 50.5368433000000010224539437331259250640869140625,
        "lon": 1.094216700000000042081182982656173408031463623046875
    }
}

{
    "vessel_a": {
        "mmsi": 538004628,
        "imo": 9490296,
        "name": "CHEM RANGER",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 563257500,
        "imo": 9973913,
        "name": "NAVIG8 EXCEED",
        "flag": "Singapore"
    },
    "min_distance_m": 322.69999999999998863131622783839702606201171875,
    "avg_distance_m": 324.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 2.5,
    "duration_minutes": 57,
    "overlap_duration_s": 3420,
    "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": "2026-11-01T11:08:36+00:00",
        "end": "2026-11-01T12:05:36+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_037",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 323m, avg 325m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 57 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 Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (CHEM RANGER and NAVIG8 EXCEED) maintained close proximity (min 323m, avg 325m) for 57 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 Monitoring Zone, a known STS activity area."
    }
}

{
    "radius_m": 451.5,
    "duration_minutes": 96.2000000000000028421709430404007434844970703125,
    "points": 12,
    "centroid": {
        "lat": 57.55111540833332384181630914099514484405517578125,
        "lon": 11.6771788916666654500886579626239836215972900390625
    },
    "bbox": {
        "min_lat": 57.54984830000000073368937592022120952606201171875,
        "min_lon": 11.6721699999999994901145328185521066188812255859375,
        "max_lat": 57.55414669999999688343450543470680713653564453125,
        "max_lon": 11.678516699999999417514118249528110027313232421875
    },
    "zone_id": "osint_danish_straits"
}

{
    "vessel_a": {
        "mmsi": 601041620,
        "imo": 9514494,
        "name": "ILITHA",
        "flag": "SOUTH AFRICA"
    },
    "vessel_b": {
        "mmsi": 636024344,
        "imo": 9290660,
        "name": "CHASE OCEAN",
        "flag": "LIBERIA"
    },
    "min_distance_m": 485.8999999999999772626324556767940521240234375,
    "avg_distance_m": 489.30000000000001136868377216160297393798828125,
    "distance_consistency_m": 3.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 72.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 4333,
    "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": "2026-11-01T10:58:22+00:00",
        "end": "2026-11-01T12:10:35+00:00"
    },
    "points_count": {
        "vessel_a": 9,
        "vessel_b": 9
    },
    "zone_id": "discovered_047",
    "zone_name": "Cape Town Surveillance Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 486m, avg 489m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 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: Cape Town Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (ILITHA and CHASE OCEAN) maintained close proximity (min 486m, avg 489m) for 72 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 Cape Town Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_211",
    "zone_name": "Barents Sea Northern Monitoring Zone",
    "dwell_minutes": 104.2999999999999971578290569595992565155029296875,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-11-01T10:57:38+00:00",
        "lat": 54.59831669999999803621903993189334869384765625,
        "lon": 11.0950833000000006478558134404011070728302001953125
    },
    "last_point": {
        "ts": "2026-11-01T12:41:59+00:00",
        "lat": 54.81051670000000086702129920013248920440673828125,
        "lon": 10.83426670000000058280420489609241485595703125
    }
}

{
    "zone_id": "discovered_006",
    "zone_name": "Archipelago Sea Surveillance Zone",
    "dwell_minutes": 79.7999999999999971578290569595992565155029296875,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-11-01T10:57:01+00:00",
        "lat": 56.81292330000000134759829961694777011871337890625,
        "lon": 12.1170299999999997453414835035800933837890625
    },
    "last_point": {
        "ts": "2026-11-01T12:16:51+00:00",
        "lat": 56.58029669999999811125235282815992832183837890625,
        "lon": 12.2214033000000004136609277338720858097076416015625
    }
}

{
    "zone_id": "discovered_170",
    "zone_name": "Central Atlantic Surveillance Zone",
    "dwell_minutes": 116.7000000000000028421709430404007434844970703125,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-11-01T10:45:43+00:00",
        "lat": 38.50096500000000077079675975255668163299560546875,
        "lon": -10.156706700000000864747562445700168609619140625
    },
    "last_point": {
        "ts": "2026-11-01T12:42:22+00:00",
        "lat": 38.118373300000001790976966731250286102294921875,
        "lon": -10.0385232999999995939788277610205113887786865234375
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 120.099999999999994315658113919198513031005859375,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-11-01T10:43:54+00:00",
        "lat": 40.78220499999999759666025056503713130950927734375,
        "lon": 28.718981700000000500949681736528873443603515625
    },
    "last_point": {
        "ts": "2026-11-01T12:44:01+00:00",
        "lat": 40.94960669999999680612745578400790691375732421875,
        "lon": 28.74087670000000116488081403076648712158203125
    }
}

{
    "zone_id": "discovered_105",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 94.599999999999994315658113919198513031005859375,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-11-01T10:41:11+00:00",
        "lat": 49.41687999999999902911440585739910602569580078125,
        "lon": -5.1786782999999996235374055686406791210174560546875
    },
    "last_point": {
        "ts": "2026-11-01T12:15:46+00:00",
        "lat": 49.51832999999999884721546550281345844268798828125,
        "lon": -4.609230000000000160298441187478601932525634765625
    }
}

{
    "zone_id": "discovered_008",
    "zone_name": "Southern \u00d6resund Monitoring Zone",
    "dwell_minutes": 78,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-11-01T10:40:14+00:00",
        "lat": 55.3874832999999995308826328255236148834228515625,
        "lon": 14.5161099999999994025756677729077637195587158203125
    },
    "last_point": {
        "ts": "2026-11-01T11:58:15+00:00",
        "lat": 55.20156829999999814617694937624037265777587890625,
        "lon": 14.24837169999999986202965374104678630828857421875
    }
}

{
    "zone_id": "discovered_104",
    "zone_name": "Western Mediterranean Surveillance Zone",
    "dwell_minutes": 127.5,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-11-01T10:39:39+00:00",
        "lat": 48.36535500000000098452801466919481754302978515625,
        "lon": -5.87840000000000006963318810448981821537017822265625
    },
    "last_point": {
        "ts": "2026-11-01T12:47:09+00:00",
        "lat": 48.79281999999999896999725024215877056121826171875,
        "lon": -5.51963999999999987977616910939104855060577392578125
    }
}

{
    "vessel_a": {
        "mmsi": 538009099,
        "imo": 9913626,
        "name": "YELLOW STARS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 563257500,
        "imo": 9973913,
        "name": "NAVIG8 EXCEED",
        "flag": "Singapore"
    },
    "min_distance_m": 307.80000000000001136868377216160297393798828125,
    "avg_distance_m": 309,
    "distance_consistency_m": 1.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 99,
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        "components": {
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                "max": 25,
                "detail": "Min distance 308m, avg 309m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 99 minutes"
            },
            "speed_stability": {
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                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
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                "max": 15,
                "detail": "Distance variance \u00b11m"
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                "detail": "Isolation data not available"
            },
            "context": {
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        "value": 85,
        "components": {
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                "score": 25,
                "max": 25,
                "detail": "Min distance 51m, avg 56m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 81 minutes"
            },
            "speed_stability": {
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                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
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                "max": 15,
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                "detail": "Isolation data not available"
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    "time_window": {
        "start": "2026-11-01T08:58:09+00:00",
        "end": "2026-11-01T12:01:09+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_047",
    "zone_name": "Cape Town Surveillance Zone",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 486m, avg 489m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 183 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: Cape Town Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (CHASE OCEAN and ILITHA) maintained close proximity (min 486m, avg 489m) for 183 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 Cape Town Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_090",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 192.30000000000001136868377216160297393798828125,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-11-01T08:16:22+00:00",
        "lat": 56.63608500000000134377842186950147151947021484375,
        "lon": 12.2407699999999994844301909324713051319122314453125
    },
    "last_point": {
        "ts": "2026-11-01T11:28:41+00:00",
        "lat": 57.35204499999999683268470107577741146087646484375,
        "lon": 11.7117199999999996862243278883397579193115234375
    }
}

{
    "zone_id": "discovered_117",
    "zone_name": "Northern North Sea Surveillance Zone",
    "dwell_minutes": 124.5,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-11-01T08:14:55+00:00",
        "lat": 58.652528300000000172076397575438022613525390625,
        "lon": 4.63666170000000033013520805980078876018524169921875
    },
    "last_point": {
        "ts": "2026-11-01T10:19:26+00:00",
        "lat": 58.35322330000000334848664351738989353179931640625,
        "lon": 5.1779799999999998050270733074285089969635009765625
    }
}

{
    "zone_id": "discovered_211",
    "zone_name": "Barents Sea Northern Monitoring Zone",
    "dwell_minutes": 201.80000000000001136868377216160297393798828125,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-11-01T08:13:14+00:00",
        "lat": 54.6078533000000021502273739315569400787353515625,
        "lon": 11.061170000000000612772055319510400295257568359375
    },
    "last_point": {
        "ts": "2026-11-01T11:35:03+00:00",
        "lat": 55.1165682999999972935256664641201496124267578125,
        "lon": 10.9916183000000007297103365999646484851837158203125
    }
}

{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 170,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-11-01T08:10:22+00:00",
        "lat": 51.13733330000000165682649821974337100982666015625,
        "lon": 1.887831700000000001438138497178442776203155517578125
    },
    "last_point": {
        "ts": "2026-11-01T11:00:21+00:00",
        "lat": 51.779006699999996499172993935644626617431640625,
        "lon": 2.57921330000000015303385225706733763217926025390625
    }
}

{
    "zone_id": "russia_ust_luga",
    "zone_name": "Ust-Luga Terminal Complex",
    "dwell_minutes": 164.30000000000001136868377216160297393798828125,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-11-01T08:08:41+00:00",
        "lat": 59.728686699999997244958649389445781707763671875,
        "lon": 28.263013300000000782574716140516102313995361328125
    },
    "last_point": {
        "ts": "2026-11-01T10:53:02+00:00",
        "lat": 59.67184499999999758301783003844320774078369140625,
        "lon": 28.302170000000000271711542154662311077117919921875
    }
}

{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 99.2000000000000028421709430404007434844970703125,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-11-01T08:06:13+00:00",
        "lat": 52.826999999999998181010596454143524169921875,
        "lon": 3.185000000000000053290705182007513940334320068359375
    },
    "last_point": {
        "ts": "2026-11-01T09:45:22+00:00",
        "lat": 52.588116700000000491854734718799591064453125,
        "lon": 2.979916699999999973869080349686555564403533935546875
    }
}

{
    "vessel_a": {
        "mmsi": 538009099,
        "imo": 9913626,
        "name": "YELLOW STARS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538004628,
        "imo": 9490296,
        "name": "CHEM RANGER",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 48.7000000000000028421709430404007434844970703125,
    "avg_distance_m": 54.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 210.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 12603,
    "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": "2026-11-01T08:05:57+00:00",
        "end": "2026-11-01T11:36:00+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_037",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 95,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 49m, avg 55m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 210 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 Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (YELLOW STARS and CHEM RANGER) maintained close proximity (min 49m, avg 55m) for 210 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 Monitoring Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 538009099,
        "imo": 9913626,
        "name": "YELLOW STARS",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 563257500,
        "imo": 9973913,
        "name": "NAVIG8 EXCEED",
        "flag": "Singapore"
    },
    "min_distance_m": 307,
    "avg_distance_m": 309.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 2.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 51,
    "overlap_duration_s": 3059,
    "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": "2026-11-01T08:05:57+00:00",
        "end": "2026-11-01T08:56:56+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_037",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 307m, avg 309m"
            },
            "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 \u00b12m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (YELLOW STARS and NAVIG8 EXCEED) maintained close proximity (min 307m, avg 309m) 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 Monitoring Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_090",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 238.69999999999998863131622783839702606201171875,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-11-01T08:04:11+00:00",
        "lat": 57.3201066999999966355971992015838623046875,
        "lon": 11.7099667000000007277549229911528527736663818359375
    },
    "last_point": {
        "ts": "2026-11-01T12:02:50+00:00",
        "lat": 56.61992670000000060781530919484794139862060546875,
        "lon": 12.2037949999999995043253875337541103363037109375
    }
}

{
    "gap_minutes": 247.80000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-11-01T08:03:12+00:00",
        "lat": 55.2040032999999965568349580280482769012451171875,
        "lon": 14.2552617000000001468151822336949408054351806640625,
        "sog": 12.800000000000000710542735760100185871124267578125,
        "zone_id": "discovered_008"
    },
    "next_seen": {
        "ts": "2026-11-01T12:11:03+00:00",
        "lat": 54.85444170000000241316229221411049365997314453125,
        "lon": 13.0281532999999996036422089673578739166259765625,
        "zone_ids": [
            "discovered_112"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 55.2040032999999965568349580280482769012451171875,
                "lon": 14.2552617000000001468151822336949408054351806640625,
                "ts": "2026-11-01T08:03:12+00:00"
            },
            "end": {
                "lat": 54.85444170000000241316229221411049365997314453125,
                "lon": 13.0281532999999996036422089673578739166259765625,
                "ts": "2026-11-01T12:11:03+00:00"
            },
            "bbox": {
                "min_lat": 54.67426199999999880674295127391815185546875,
                "min_lon": 12.713789999999999480451151612214744091033935546875,
                "max_lat": 55.38418300000000016325429896824061870574951171875,
                "max_lon": 14.5696250000000002700062395888380706310272216796875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1C_IW_GRDH_1SDV_20261101T053216_20261101T053241_010139_0143CB_CBF0_COG",
            "scene_time": "2026-11-01T05:32:16.128688Z",
            "platform": "sentinel-1c",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/11\/event_1609291_thumbnail_20261101123021.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/11\/event_1609291_thumbnail_20261101123021.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-11-01T12:30:10.490742+00:00"
    }
}

{
    "radius_m": 1188.299999999999954525264911353588104248046875,
    "duration_minutes": 213.900000000000005684341886080801486968994140625,
    "points": 31,
    "centroid": {
        "lat": 34.4246073096774125588126480579376220703125,
        "lon": 33.33772333548386512802608194760978221893310546875
    },
    "bbox": {
        "min_lat": 34.4165550000000024510882212780416011810302734375,
        "min_lon": 33.33449999999999846522769075818359851837158203125,
        "max_lat": 34.43519669999999877063601161353290081024169921875,
        "max_lon": 33.345415000000002692104317247867584228515625
    },
    "zone_id": "discovered_037"
}

{
    "zone_id": "discovered_104",
    "zone_name": "Western Mediterranean Surveillance Zone",
    "dwell_minutes": 281.80000000000001136868377216160297393798828125,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-11-01T07:59:59+00:00",
        "lat": 49.16476329999999705933078075759112834930419921875,
        "lon": -5.10890830000000040200802686740644276142120361328125
    },
    "last_point": {
        "ts": "2026-11-01T12:41:47+00:00",
        "lat": 48.51033170000000183108568307943642139434814453125,
        "lon": -6.0646617000000002661863618413917720317840576171875
    }
}

{
    "vessel_a": {
        "mmsi": 538004628,
        "imo": 9490296,
        "name": "CHEM RANGER",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538009099,
        "imo": 9913626,
        "name": "YELLOW STARS",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 48.7000000000000028421709430404007434844970703125,
    "avg_distance_m": 54.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 5.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 57,
    "overlap_duration_s": 3421,
    "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": "2026-11-01T07:59:32+00:00",
        "end": "2026-11-01T08:56:33+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_037",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 49m, avg 55m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 57 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 Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (CHEM RANGER and YELLOW STARS) maintained close proximity (min 49m, avg 55m) for 57 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 Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 34.70992019999999911306076683104038238525390625,
            "lon": 33.32278749999999689634933019988238811492919921875
        },
        "time_window": {
            "start_ts": "2026-11-01T07:59:32+00:00",
            "end_ts": "2026-11-01T08:56:33+00:00"
        },
        "searched_at": "2026-11-01T09:30:01.854574+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "russia_ust_luga",
    "zone_name": "Ust-Luga Terminal Complex",
    "dwell_minutes": 270.5,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-11-01T07:59:18+00:00",
        "lat": 59.83153999999999683723217458464205265045166015625,
        "lon": 28.403756699999998858174876659177243709564208984375
    },
    "last_point": {
        "ts": "2026-11-01T12:29:46+00:00",
        "lat": 59.83138670000000303161868941970169544219970703125,
        "lon": 28.405924999999999869260136620141565799713134765625
    }
}

{
    "vessel_a": {
        "mmsi": 563257500,
        "imo": 9973913,
        "name": "NAVIG8 EXCEED",
        "flag": "Singapore"
    },
    "vessel_b": {
        "mmsi": 538009099,
        "imo": 9913626,
        "name": "YELLOW STARS",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 307.5,
    "avg_distance_m": 309.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 153.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 9183,
    "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": "2026-11-01T07:59:02+00:00",
        "end": "2026-11-01T10:32:05+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "discovered_037",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 308m, avg 310m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 153 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 Monitoring Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (NAVIG8 EXCEED and YELLOW STARS) maintained close proximity (min 308m, avg 310m) for 153 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 Monitoring Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_013",
    "zone_name": "Western Mediterranean Surveillance Zone",
    "dwell_minutes": 296.19999999999998863131622783839702606201171875,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-11-01T07:53:13+00:00",
        "lat": 39.78497999999999734654920757748186588287353515625,
        "lon": -10.7115667000000005515403245226480066776275634765625
    },
    "last_point": {
        "ts": "2026-11-01T12:49:24+00:00",
        "lat": 38.659643299999999044302967377007007598876953125,
        "lon": -10.8023900000000008247980076703242957592010498046875
    }
}

{
    "zone_id": "discovered_130",
    "zone_name": "North Sea Monitoring Zone",
    "dwell_minutes": 229.19999999999998863131622783839702606201171875,
    "points_in_zone": 37,
    "first_point": {
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