AIS Events

{
    "vessel_a": {
        "mmsi": 538007544,
        "imo": 9383895,
        "name": "CENTRAL",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 352001874,
        "imo": 9349203,
        "name": "PHOENIX II",
        "flag": "PANAMA"
    },
    "min_distance_m": 315,
    "avg_distance_m": 318.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 30,
    "overlap_duration_s": 1800,
    "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": "2026-07-22T08:06:42+00:00",
        "end": "2026-07-22T08:36:42+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "discovered_041",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 315m, avg 319m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 30 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 (CENTRAL and PHOENIX II) maintained close proximity (min 315m, avg 319m) for 30 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": 34.708675499999998237399267964065074920654296875,
            "lon": 33.32174549999999868532540858723223209381103515625
        },
        "time_window": {
            "start_ts": "2026-07-22T08:06:42+00:00",
            "end_ts": "2026-07-22T08:36:42+00:00"
        },
        "searched_at": "2026-07-22T14:45:06.821755+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 613442787,
        "imo": 9332315,
        "name": "MISHELL",
        "flag": "CAMEROON"
    },
    "min_distance_m": 456.5,
    "avg_distance_m": 466.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 13.800000000000000710542735760100185871124267578125,
    "duration_minutes": 30,
    "overlap_duration_s": 1800,
    "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": "2026-07-22T08:05:38+00:00",
        "end": "2026-07-22T08:35:38+00:00"
    },
    "points_count": {
        "vessel_a": 4,
        "vessel_b": 4
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 55,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 456m, avg 467m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 30 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b114m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Low-confidence STS candidate - may warrant review. Two tankers (MONA and MISHELL) maintained close proximity (min 456m, avg 467m) for 30 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.94596580000000329846443491987884044647216796875,
            "lon": 28.762407700000000687623469275422394275665283203125
        },
        "time_window": {
            "start_ts": "2026-07-22T08:05:38+00:00",
            "end_ts": "2026-07-22T08:35:38+00:00"
        },
        "searched_at": "2026-07-22T14:30:04.382120+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273356770,
        "imo": 8603638,
        "name": "PHOENIX II",
        "flag": "Russia"
    },
    "min_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 5.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 1.5,
    "duration_minutes": 32.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 1960,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-07-22T08:02:25+00:00",
        "end": "2026-07-22T08:35:05+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 6m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 33 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: Sakhalin South Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (AZOV and PHOENIX II) maintained close proximity (min 3m, avg 6m) for 33 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 Sakhalin South Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 46.6566978000000034398908610455691814422607421875,
            "lon": 142.664540200000004688263288699090480804443359375
        },
        "time_window": {
            "start_ts": "2026-07-22T08:02:25+00:00",
            "end_ts": "2026-07-22T08:35:05+00:00"
        },
        "searched_at": "2026-07-22T14:45:04.374770+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273356770,
        "imo": 8603638,
        "name": "PHOENIX II",
        "flag": "Russia"
    },
    "min_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 5.79999999999999982236431605997495353221893310546875,
    "distance_consistency_m": 1.5,
    "duration_minutes": 32.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 1960,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-07-22T08:02:25+00:00",
        "end": "2026-07-22T08:35:05+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 6m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 33 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: Prigorodnoye\/Sakhalin LNG"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (AZOV and PHOENIX II) maintained close proximity (min 3m, avg 6m) for 33 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 Prigorodnoye\/Sakhalin LNG, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 46.6566978000000034398908610455691814422607421875,
            "lon": 142.664540200000004688263288699090480804443359375
        },
        "time_window": {
            "start_ts": "2026-07-22T08:02:25+00:00",
            "end_ts": "2026-07-22T08:35:05+00:00"
        },
        "searched_at": "2026-07-22T14:45:01.902030+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 538010455,
        "imo": 9838254,
        "name": "AL HIYAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538003431,
        "imo": 9436666,
        "name": "HISTRIA PRINCE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 397.1000000000000227373675443232059478759765625,
    "avg_distance_m": 400.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 33,
    "overlap_duration_s": 1977,
    "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": "2026-07-22T08:00:57+00:00",
        "end": "2026-07-22T08:33:54+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 397m, avg 400m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 33 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: Augusta, Sicily STS Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (AL HIYAR and HISTRIA PRINCE) maintained close proximity (min 397m, avg 400m) for 33 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 Augusta, Sicily STS Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 37.18659559999999686397131881676614284515380859375,
            "lon": 15.2019193000000001347871148027479648590087890625
        },
        "time_window": {
            "start_ts": "2026-07-22T08:00:42+00:00",
            "end_ts": "2026-07-22T08:33:40+00:00"
        },
        "searched_at": "2026-07-22T14:30:01.430279+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 613442787,
        "imo": 9332315,
        "name": "MISHELL",
        "flag": "CAMEROON"
    },
    "min_distance_m": 456.5,
    "avg_distance_m": 476.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 19,
    "duration_minutes": 45,
    "overlap_duration_s": 2701,
    "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": "2026-07-22T07:50:37+00:00",
        "end": "2026-07-22T08:35:38+00:00"
    },
    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 456m, avg 477m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 45 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b119m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (MONA and MISHELL) maintained close proximity (min 456m, avg 477m) for 45 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.94594299999999975625541992485523223876953125,
            "lon": 28.762275599999998831890479777939617633819580078125
        },
        "time_window": {
            "start_ts": "2026-07-22T07:50:37+00:00",
            "end_ts": "2026-07-22T08:35:38+00:00"
        },
        "searched_at": "2026-07-22T08:45:04.115983+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 63.7999999999999971578290569595992565155029296875,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-07-22T07:32:37+00:00",
        "lat": 32.039050000000003137756721116602420806884765625,
        "lon": 31.552053300000000746194928069598972797393798828125
    },
    "last_point": {
        "ts": "2026-07-22T08:36:27+00:00",
        "lat": 31.85970999999999975216269376687705516815185546875,
        "lon": 31.7352750000000014551915228366851806640625
    }
}

{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 67.2999999999999971578290569595992565155029296875,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-07-22T07:30:15+00:00",
        "lat": 35.071539999999998826751834712922573089599609375,
        "lon": 129.75218830000000025393092073500156402587890625
    },
    "last_point": {
        "ts": "2026-07-22T08:37:33+00:00",
        "lat": 35.23454000000000263526089838705956935882568359375,
        "lon": 129.581806699999987131377565674483776092529296875
    }
}

{
    "zone_id": "discovered_162",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 69.2999999999999971578290569595992565155029296875,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-22T07:28:16+00:00",
        "lat": 35.894665000000003374225343577563762664794921875,
        "lon": 16.712794999999999845385900698602199554443359375
    },
    "last_point": {
        "ts": "2026-07-22T08:37:37+00:00",
        "lat": 35.94639169999999950277924654074013233184814453125,
        "lon": 16.515596699999999685815055272541940212249755859375
    }
}

{
    "zone_id": "osint_ceuta",
    "zone_name": "Ceuta\/Gibraltar STS Zone",
    "dwell_minutes": 63.60000000000000142108547152020037174224853515625,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-07-22T07:27:43+00:00",
        "lat": 36.131163299999997207123669795691967010498046875,
        "lon": -5.20208669999999973043713907827623188495635986328125
    },
    "last_point": {
        "ts": "2026-07-22T08:31:21+00:00",
        "lat": 36.0923633000000023685061023570597171783447265625,
        "lon": -5.37938329999999975683522279723547399044036865234375
    }
}

{
    "zone_id": "discovered_131",
    "zone_name": "Malacca Strait Sanctioned Vessel Zone",
    "dwell_minutes": 67.5,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-07-22T07:27:21+00:00",
        "lat": 50.5779416999999966719769872725009918212890625,
        "lon": 0.311808299999999982698994926977320574223995208740234375
    },
    "last_point": {
        "ts": "2026-07-22T08:34:50+00:00",
        "lat": 50.5079233000000016318153939209878444671630859375,
        "lon": -0.041576700000000001156141848923653014935553073883056640625
    }
}

{
    "zone_id": "discovered_105",
    "zone_name": "Central Atlantic Monitoring Zone",
    "dwell_minutes": 69.7000000000000028421709430404007434844970703125,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-07-22T07:27:21+00:00",
        "lat": 37.28642169999999822493919054977595806121826171875,
        "lon": 1.248299999999999965183405947755090892314910888671875
    },
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        "ts": "2026-07-22T07:10:29+00:00",
        "lat": 35.8686500000000023646862246096134185791015625,
        "lon": -5.59836500000000025778490453376434743404388427734375
    },
    "last_point": {
        "ts": "2026-07-22T08:16:26+00:00",
        "lat": 35.86856829999999973779267747886478900909423828125,
        "lon": -5.59794999999999998152588887023739516735076904296875
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}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 87,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-07-22T07:10:25+00:00",
        "lat": 40.95586329999999719575498602353036403656005859375,
        "lon": 28.772480000000001609805622138082981109619140625
    },
    "last_point": {
        "ts": "2026-07-22T08:37:25+00:00",
        "lat": 40.955978299999998171188053674995899200439453125,
        "lon": 28.77281500000000136196831590496003627777099609375
    }
}

{
    "zone_id": "discovered_007",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 60.60000000000000142108547152020037174224853515625,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-07-22T07:10:06+00:00",
        "lat": 55.31991500000000172576619661413133144378662109375,
        "lon": 14.5388867000000008289362085633911192417144775390625
    },
    "last_point": {
        "ts": "2026-07-22T08:10:40+00:00",
        "lat": 55.4539366999999998597559169866144657135009765625,
        "lon": 14.8792883000000006887830750201828777790069580078125
    }
}

{
    "zone_id": "discovered_245",
    "zone_name": "Discovered Hotspot discovered_245",
    "dwell_minutes": 72.7000000000000028421709430404007434844970703125,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-07-22T07:10:06+00:00",
        "lat": 37.5635132999999967751136864535510540008544921875,
        "lon": 5.45600500000000021572077457676641643047332763671875
    },
    "last_point": {
        "ts": "2026-07-22T08:22:49+00:00",
        "lat": 37.548096700000002101660356856882572174072265625,
        "lon": 5.10928830000000022693029677611775696277618408203125
    }
}

{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 78,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-07-22T07:09:53+00:00",
        "lat": 58.20009499999999746933099231682717800140380859375,
        "lon": 11.257149999999999323563315556384623050689697265625
    },
    "last_point": {
        "ts": "2026-07-22T08:27:53+00:00",
        "lat": 58.19992830000000338941390509717166423797607421875,
        "lon": 11.257471699999999970032149576582014560699462890625
    }
}

{
    "zone_id": "discovered_152",
    "zone_name": "Mediterranean Sea Surveillance Zone",
    "dwell_minutes": 80,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-07-22T07:09:47+00:00",
        "lat": 37.334603299999997716440702788531780242919921875,
        "lon": 3.6171082999999999429974195663817226886749267578125
    },
    "last_point": {
        "ts": "2026-07-22T08:29:48+00:00",
        "lat": 37.297179999999997335180523805320262908935546875,
        "lon": 3.2629450000000002063416104647330939769744873046875
    }
}

{
    "vessel_a": {
        "mmsi": 538010455,
        "imo": 9838254,
        "name": "AL HIYAR",
        "flag": "MARSHALL ISLANDS"
    },
    "vessel_b": {
        "mmsi": 538003431,
        "imo": 9436666,
        "name": "HISTRIA PRINCE",
        "flag": "MARSHALL ISLANDS"
    },
    "min_distance_m": 397.1000000000000227373675443232059478759765625,
    "avg_distance_m": 400.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 2.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 81,
    "overlap_duration_s": 4863,
    "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": "2026-07-22T07:12:51+00:00",
        "end": "2026-07-22T08:33:54+00:00"
    },
    "points_count": {
        "vessel_a": 18,
        "vessel_b": 18
    },
    "zone_id": "osint_augusta_sicily",
    "zone_name": "Augusta, Sicily STS Zone",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 10,
                "max": 25,
                "detail": "Min distance 397m, avg 401m"
            },
            "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: Augusta, Sicily STS Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (AL HIYAR and HISTRIA PRINCE) maintained close proximity (min 397m, avg 401m) 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 Augusta, Sicily STS Zone, a known STS activity area."
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 87.7999999999999971578290569595992565155029296875,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-07-22T07:09:37+00:00",
        "lat": 40.74961669999999713809302193112671375274658203125,
        "lon": 28.76788330000000115660441224463284015655517578125
    },
    "last_point": {
        "ts": "2026-07-22T08:37:25+00:00",
        "lat": 40.7354332999999968478732625953853130340576171875,
        "lon": 28.76265000000000071622707764618098735809326171875
    }
}

{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 87.400000000000005684341886080801486968994140625,
    "points_in_zone": 83,
    "first_point": {
        "ts": "2026-07-22T07:09:34+00:00",
        "lat": 34.83371170000000205391188501380383968353271484375,
        "lon": 129.247083300000014105535228736698627471923828125
    },
    "last_point": {
        "ts": "2026-07-22T08:36:59+00:00",
        "lat": 35.12509000000000014551915228366851806640625,
        "lon": 129.45089830000000574727891944348812103271484375
    }
}

{
    "zone_id": "discovered_039",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 87.5,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-07-22T07:09:31+00:00",
        "lat": 36.2614999999999980673237587325274944305419921875,
        "lon": 15.1683617000000001695525497780181467533111572265625
    },
    "last_point": {
        "ts": "2026-07-22T08:37:00+00:00",
        "lat": 36.2466782999999992398443282581865787506103515625,
        "lon": 15.6007049999999996003907654085196554660797119140625
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 72,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-07-22T07:08:42+00:00",
        "lat": 31.6737617000000000189174897968769073486328125,
        "lon": 32.2320433000000008405550033785402774810791015625
    },
    "last_point": {
        "ts": "2026-07-22T08:20:45+00:00",
        "lat": 31.673681699999999494821167900227010250091552734375,
        "lon": 32.23206499999999863348421058617532253265380859375
    }
}

{
    "zone_id": "discovered_015",
    "zone_name": "Baltic Sea Surveillance Zone",
    "dwell_minutes": 81.900000000000005684341886080801486968994140625,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-07-22T07:08:32+00:00",
        "lat": 54.87534000000000133923094836063683032989501953125,
        "lon": 20.041958300000001003127181320451200008392333984375
    },
    "last_point": {
        "ts": "2026-07-22T08:30:27+00:00",
        "lat": 55.0819733000000013589669833891093730926513671875,
        "lon": 19.731061700000001479793354519642889499664306640625
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273356770,
        "imo": 8603638,
        "name": "PHOENIX II",
        "flag": "Russia"
    },
    "min_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 6.5,
    "distance_consistency_m": 1.5,
    "duration_minutes": 86.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5201,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-07-22T07:08:24+00:00",
        "end": "2026-07-22T08:35:05+00:00"
    },
    "points_count": {
        "vessel_a": 39,
        "vessel_b": 39
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 6m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 87 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: Sakhalin South Approach"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AZOV and PHOENIX II) maintained close proximity (min 3m, avg 6m) for 87 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 Sakhalin South Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 46.65672810000000225727490033023059368133544921875,
            "lon": 142.664527099999986603506840765476226806640625
        },
        "time_window": {
            "start_ts": "2026-07-22T07:08:24+00:00",
            "end_ts": "2026-07-22T08:35:05+00:00"
        },
        "searched_at": "2026-07-22T14:00:01.308573+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273356770,
        "imo": 8603638,
        "name": "PHOENIX II",
        "flag": "Russia"
    },
    "min_distance_m": 2.600000000000000088817841970012523233890533447265625,
    "avg_distance_m": 6.5,
    "distance_consistency_m": 1.5,
    "duration_minutes": 86.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 5201,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.01000000000000000020816681711721685132943093776702880859375,
    "speed_b_std": 0.0299999999999999988897769753748434595763683319091796875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.01000000000000000020816681711721685132943093776702880859375,
            "max_sog": 0.1000000000000000055511151231257827021181583404541015625
        }
    },
    "time_window": {
        "start": "2026-07-22T07:08:24+00:00",
        "end": "2026-07-22T08:35:05+00:00"
    },
    "points_count": {
        "vessel_a": 39,
        "vessel_b": 39
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 3m, avg 6m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 87 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: Prigorodnoye\/Sakhalin LNG"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (AZOV and PHOENIX II) maintained close proximity (min 3m, avg 6m) for 87 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 Prigorodnoye\/Sakhalin LNG, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 46.65672810000000225727490033023059368133544921875,
            "lon": 142.664527099999986603506840765476226806640625
        },
        "time_window": {
            "start_ts": "2026-07-22T07:08:24+00:00",
            "end_ts": "2026-07-22T08:35:05+00:00"
        },
        "searched_at": "2026-07-22T13:45:12.387064+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "dwell_minutes": 87.7999999999999971578290569595992565155029296875,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-07-22T07:07:46+00:00",
        "lat": 46.6568299999999993588062352500855922698974609375,
        "lon": 142.664503300000006902337190695106983184814453125
    },
    "last_point": {
        "ts": "2026-07-22T08:35:32+00:00",
        "lat": 46.65676830000000308018570649437606334686279296875,
        "lon": 142.664524999999997589839040301740169525146484375
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}

{
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "dwell_minutes": 87.7999999999999971578290569595992565155029296875,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-07-22T07:07:46+00:00",
        "lat": 46.6568299999999993588062352500855922698974609375,
        "lon": 142.664503300000006902337190695106983184814453125
    },
    "last_point": {
        "ts": "2026-07-22T08:35:32+00:00",
        "lat": 46.65676830000000308018570649437606334686279296875,
        "lon": 142.664524999999997589839040301740169525146484375
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}

{
    "zone_id": "discovered_153",
    "zone_name": "Alboran Sea Surveillance Zone",
    "dwell_minutes": 72.7000000000000028421709430404007434844970703125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-07-22T07:07:36+00:00",
        "lat": 36.23976499999999845158527023158967494964599609375,
        "lon": -0.9739166999999999685400098314858041703701019287109375
    },
    "last_point": {
        "ts": "2026-07-22T08:20:17+00:00",
        "lat": 36.3310833000000030779119697399437427520751953125,
        "lon": -0.69476999999999999868549593884381465613842010498046875
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}

{
    "radius_m": 30.10000000000000142108547152020037174224853515625,
    "duration_minutes": 90,
    "points": 17,
    "centroid": {
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        "lon": 2.6504958764705879303846813854761421680450439453125
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    "bbox": {
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    "zone_id": "discovered_004"
}

{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 90,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-07-22T07:06:33+00:00",
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        "lon": 2.65050499999999988887111612712033092975616455078125
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}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 65.5,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-07-22T07:06:31+00:00",
        "lat": 32.02282670000000308618837152607738971710205078125,
        "lon": 31.567011699999998342036633403040468692779541015625
    },
    "last_point": {
        "ts": "2026-07-22T08:12:03+00:00",
        "lat": 31.883638300000001208900357596576213836669921875,
        "lon": 31.760793299999999561578079010359942913055419921875
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 90.7000000000000028421709430404007434844970703125,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-07-22T07:06:15+00:00",
        "lat": 35.84757669999999762922016088850796222686767578125,
        "lon": -4.7699017000000001331727617071010172367095947265625
    },
    "last_point": {
        "ts": "2026-07-22T08:36:55+00:00",
        "lat": 35.8707332999999977118932292796671390533447265625,
        "lon": -4.74468669999999992370476320502348244190216064453125
    }
}

{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 78,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-07-22T07:06:06+00:00",
        "lat": 51.94136830000000060181264416314661502838134765625,
        "lon": 3.18908669999999982991312208469025790691375732421875
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    "last_point": {
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}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 83,
    "points_in_zone": 16,
    "first_point": {
        "ts": "2026-07-22T07:06:04+00:00",
        "lat": 31.634936700000000797672328189946711063385009765625,
        "lon": 32.26646670000000227673808694817125797271728515625
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    "last_point": {
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            },
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                "max": 25,
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