MONA

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    "zone_id": "osint_bosphorus"
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{
    "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": {
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            "max_sog": 0
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    },
    "time_window": {
        "start": "2026-07-22T08:05:38+00:00",
        "end": "2026-07-22T08:35:38+00:00"
    },
    "points_count": {
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        "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": {
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            "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"
    }
}

{
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        "name": "MONA",
        "flag": "Panama"
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    "vessel_b": {
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        "imo": 9332315,
        "name": "MISHELL",
        "flag": "CAMEROON"
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    "speed_a_std": 0,
    "speed_b_avg": 0,
    "speed_b_std": 0,
    "speed_summary": {
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            "max_sog": 0
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            "max_sog": 0
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        "end": "2026-07-22T08:35:38+00:00"
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        "vessel_b": 6
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    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 60,
        "components": {
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                "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": {
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            "end_ts": "2026-07-22T08:35:38+00:00"
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        "searched_at": "2026-07-22T08:45:04.115983+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

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            },
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                "detail": "Distance variance \u00b111m"
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            },
            "context": {
                "score": 5,
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{
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        "components": {
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                "max": 25,
                "detail": "Min distance 393m, avg 424m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 36 minutes"
            },
            "speed_stability": {
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                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
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            "distance_consistency": {
                "score": 12,
                "max": 15,
                "detail": "Distance variance \u00b146m"
            },
            "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 (ARVES OIL and MONA) maintained close proximity (min 393m, avg 424m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
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        "searched_at": "2026-07-07T13:00:01.888750+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
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    "last_point": {
        "ts": "2026-07-07T17:06:08+00:00",
        "lat": 40.9555916999999993777237250469624996185302734375,
        "lon": 28.785091699999998837711245869286358356475830078125
    }
}

{
    "radius_m": 171.19999999999998863131622783839702606201171875,
    "duration_minutes": 396,
    "points": 34,
    "centroid": {
        "lat": 40.95525558823528200491637107916176319122314453125,
        "lon": 28.785789064705884499062449322082102298736572265625
    },
    "bbox": {
        "min_lat": 40.95450170000000156278474605642259120941162109375,
        "min_lon": 28.78508000000000066620486904866993427276611328125,
        "max_lat": 40.95649329999999821438905200920999050140380859375,
        "max_lon": 28.787163299999999566125552519224584102630615234375
    },
    "zone_id": "osint_bosphorus"
}

{
    "vessel_a": {
        "mmsi": 613911403,
        "imo": 8883290,
        "name": "ARVES OIL",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 429,
    "avg_distance_m": 438,
    "distance_consistency_m": 12.800000000000000710542735760100185871124267578125,
    "duration_minutes": 33,
    "overlap_duration_s": 1981,
    "speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0.14000000000000001332267629550187848508358001708984375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T09:31:37+00:00",
        "end": "2026-07-07T10:04:38+00:00"
    },
    "points_count": {
        "vessel_a": 2,
        "vessel_b": 2
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 55,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 429m, avg 438m"
            },
            "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 \u00b113m"
            },
            "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 (ARVES OIL and MONA) maintained close proximity (min 429m, avg 438m) for 33 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.958248400000002220622263848781585693359375,
            "lon": 28.78758129999999937354004941880702972412109375
        },
        "time_window": {
            "start_ts": "2026-07-07T09:31:37+00:00",
            "end_ts": "2026-07-07T10:04:38+00:00"
        },
        "searched_at": "2026-07-07T11:15:14.864597+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 455.30000000000001136868377216160297393798828125,
    "avg_distance_m": 471.19999999999998863131622783839702606201171875,
    "distance_consistency_m": 9.800000000000000710542735760100185871124267578125,
    "duration_minutes": 51,
    "overlap_duration_s": 3063,
    "speed_a_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_avg": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_b_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.040000000000000000832667268468867405317723751068115234375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T09:28:54+00:00",
        "end": "2026-07-07T10:19:57+00:00"
    },
    "points_count": {
        "vessel_a": 5,
        "vessel_b": 5
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 60,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 455m, avg 471m"
            },
            "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 \u00b110m"
            },
            "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 (DIDIMON and MONA) maintained close proximity (min 455m, avg 471m) for 51 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.954571700000002465458237566053867340087890625,
            "lon": 28.788114300000000156387613969855010509490966796875
        },
        "time_window": {
            "start_ts": "2026-07-07T09:28:54+00:00",
            "end_ts": "2026-07-07T10:19:57+00:00"
        },
        "searched_at": "2026-07-07T15:15:12.135158+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-07T09:54:07+00:00",
        "lat": 40.95654329999999987421688274480402469635009765625,
        "lon": 28.786304999999998699422576464712619781494140625
    },
    "last_point": {
        "ts": "2026-07-07T16:24:07+00:00",
        "lat": 40.95549170000000316349542117677628993988037109375,
        "lon": 28.785160000000001190301190945319831371307373046875
    }
}

{
    "radius_m": 163.30000000000001136868377216160297393798828125,
    "duration_minutes": 390,
    "points": 34,
    "centroid": {
        "lat": 40.95532705882353496917858137749135494232177734375,
        "lon": 28.785937885294121230117525556124746799468994140625
    },
    "bbox": {
        "min_lat": 40.95450170000000156278474605642259120941162109375,
        "min_lon": 28.78508000000000066620486904866993427276611328125,
        "max_lat": 40.95654329999999987421688274480402469635009765625,
        "max_lon": 28.7873349999999987858245731331408023834228515625
    },
    "zone_id": "osint_bosphorus"
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 455.30000000000001136868377216160297393798828125,
    "avg_distance_m": 470.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 9.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 120.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 7205,
    "speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_std": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.059999999999999997779553950749686919152736663818359375,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T08:19:52+00:00",
        "end": "2026-07-07T10:19:57+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 455m, avg 471m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 120 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b110m"
            },
            "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 (DIDIMON and MONA) maintained close proximity (min 455m, avg 471m) for 120 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.954563100000001441003405489027500152587890625,
            "lon": 28.787849900000001213129507959820330142974853515625
        },
        "time_window": {
            "start_ts": "2026-07-07T08:19:52+00:00",
            "end_ts": "2026-07-07T10:19:57+00:00"
        },
        "searched_at": "2026-07-07T14:45:01.517336+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-07T08:15:07+00:00",
        "lat": 40.95624670000000122627170640043914318084716796875,
        "lon": 28.785593299999998606608642148785293102264404296875
    },
    "last_point": {
        "ts": "2026-07-07T14:45:07+00:00",
        "lat": 40.9550617000000016787453205324709415435791015625,
        "lon": 28.785508300000000048157744458876550197601318359375
    }
}

{
    "radius_m": 136.30000000000001136868377216160297393798828125,
    "duration_minutes": 390,
    "points": 29,
    "centroid": {
        "lat": 40.95549804482758560197908082045614719390869140625,
        "lon": 28.78616534137930926817716681398451328277587890625
    },
    "bbox": {
        "min_lat": 40.95450170000000156278474605642259120941162109375,
        "min_lon": 28.785391700000001691250872681848704814910888671875,
        "max_lat": 40.95657330000000229119905270636081695556640625,
        "max_lon": 28.7873349999999987858245731331408023834228515625
    },
    "zone_id": "osint_bosphorus"
}

{
    "vessel_a": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "vessel_b": {
        "mmsi": 613911403,
        "imo": 8883290,
        "name": "ARVES OIL",
        "flag": "CAMEROON"
    },
    "min_distance_m": 444.6000000000000227373675443232059478759765625,
    "avg_distance_m": 457.1000000000000227373675443232059478759765625,
    "distance_consistency_m": 12.5999999999999996447286321199499070644378662109375,
    "duration_minutes": 36,
    "overlap_duration_s": 2159,
    "speed_a_avg": 0.13000000000000000444089209850062616169452667236328125,
    "speed_a_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_b_avg": 0.36999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.13000000000000000444089209850062616169452667236328125,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.36999999999999999555910790149937383830547332763671875,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-07-07T07:39:08+00:00",
        "end": "2026-07-07T08:15:07+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 55,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 445m, avg 457m"
            },
            "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 \u00b113m"
            },
            "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 ARVES OIL) maintained close proximity (min 445m, avg 457m) for 36 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.4 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": 40.95786970000000337677192874252796173095703125,
            "lon": 28.786789399999999972123987390659749507904052734375
        },
        "time_window": {
            "start_ts": "2026-07-07T07:39:08+00:00",
            "end_ts": "2026-07-07T08:15:07+00:00"
        },
        "searched_at": "2026-07-07T08:45:13.007310+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636014337,
        "imo": 9288772,
        "name": "DIDIMON",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
    },
    "min_distance_m": 442.19999999999998863131622783839702606201171875,
    "avg_distance_m": 464.8999999999999772626324556767940521240234375,
    "distance_consistency_m": 13.300000000000000710542735760100185871124267578125,
    "duration_minutes": 174.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 10444,
    "speed_a_avg": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_a_std": 0.0899999999999999966693309261245303787291049957275390625,
    "speed_b_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_std": 0.08000000000000000166533453693773481063544750213623046875,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.0899999999999999966693309261245303787291049957275390625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-07-07T07:25:53+00:00",
        "end": "2026-07-07T10:19:57+00:00"
    },
    "points_count": {
        "vessel_a": 10,
        "vessel_b": 10
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 442m, avg 465m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 174 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b113m"
            },
            "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 (DIDIMON and MONA) maintained close proximity (min 442m, avg 465m) for 174 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.95446319999999928995748632587492465972900390625,
            "lon": 28.787535299999998272824086598120629787445068359375
        },
        "time_window": {
            "start_ts": "2026-07-07T07:25:53+00:00",
            "end_ts": "2026-07-07T10:19:57+00:00"
        },
        "searched_at": "2026-07-07T11:15:09.612697+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-07T07:51:09+00:00",
        "lat": 40.95605830000000224799805437214672565460205078125,
        "lon": 28.785378300000001416947270627133548259735107421875
    },
    "last_point": {
        "ts": "2026-07-07T14:21:08+00:00",
        "lat": 40.9548716999999982135705067776143550872802734375,
        "lon": 28.785591700000001225134838023222982883453369140625
    }
}

{
    "radius_m": 134,
    "duration_minutes": 390,
    "points": 29,
    "centroid": {
        "lat": 40.95553241034483704652302549220621585845947265625,
        "lon": 28.786160858620686298081636778078973293304443359375
    },
    "bbox": {
        "min_lat": 40.95450170000000156278474605642259120941162109375,
        "min_lon": 28.785378300000001416947270627133548259735107421875,
        "max_lat": 40.95657330000000229119905270636081695556640625,
        "max_lon": 28.7873349999999987858245731331408023834228515625
    },
    "zone_id": "osint_bosphorus"
}

{
    "vessel_a": {
        "mmsi": 352004984,
        "imo": 9187837,
        "name": "MONA",
        "flag": "Panama"
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    "speed_summary": {
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        "start": "2026-07-07T06:45:10+00:00",
        "end": "2026-07-07T09:39:10+00:00"
    },
    "points_count": {
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        "vessel_b": 8
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    "zone_id": "osint_bosphorus",
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    "score": {
        "value": 75,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 442m, avg 458m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 174 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b112m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
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        "summary": "Moderate-confidence STS candidate. Two tankers (MONA and DIDIMON) maintained close proximity (min 442m, avg 458m) for 174 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 Bosphorus\/Dardanelles Approach, a known STS activity area."
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}

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