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{
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    },
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        "vessel_a": {
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    "score": {
        "value": 85,
        "components": {
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                "score": 25,
                "max": 25,
                "detail": "Min distance 43m, avg 46m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 83 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
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                "detail": "Distance variance \u00b15m"
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            "isolation": {
                "score": 5,
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            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Ust-Luga\/St. Petersburg Approach"
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            "end_ts": "2026-09-11T09:12:43+00:00"
        },
        "searched_at": "2026-09-11T14:00:01.501411+00:00",
        "scene_id": "S1D_IW_GRDH_1SDV_20260911T041654_20260911T041719_004525_008698_445D_COG",
        "scene_datetime": "2026-09-11T04:16:54.189054Z",
        "platform": "sentinel-1d",
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            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1273530_thumbnail_20260911140006.png",
            "source": "copernicus_dataspace"
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        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 273318420,
        "imo": 8411463,
        "name": "ABIGAIL",
        "flag": "RUSSIA"
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        "components": {
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                "score": 25,
                "max": 25,
                "detail": "Min distance 43m, avg 47m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 154 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,
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            },
            "context": {
                "score": 5,
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                "detail": "In monitored zone: Ust-Luga\/St. Petersburg Approach"
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        "searched_at": "2026-09-11T12:15:01.728245+00:00",
        "scene_id": "S1D_IW_GRDH_1SDV_20260911T041654_20260911T041719_004525_008698_445D_COG",
        "scene_datetime": "2026-09-11T04:16:54.189054Z",
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            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1272856_thumbnail_20260911121509.png",
            "source": "copernicus_dataspace"
        },
        "notes": "Preview available for manual review"
    }
}

{
    "vessel_a": {
        "mmsi": 273294560,
        "imo": 8711760,
        "name": "KAPITAN DZHUMANOV",
        "flag": "Russia"
    },
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        "start": "2026-09-10T17:44:35+00:00",
        "end": "2026-09-10T18:49:53+00:00"
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    "points_count": {
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    "score": {
        "value": 80,
        "components": {
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                "score": 20,
                "max": 25,
                "detail": "Min distance 187m, avg 198m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 65 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b116m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Ust-Luga\/St. Petersburg Approach"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (KAPITAN DZHUMANOV and DMITRIY RULEVSKIY) maintained close proximity (min 187m, avg 198m) for 65 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Ust-Luga\/St. Petersburg Approach, a known STS activity area."
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        "searched_at": "2026-09-10T20:15:01.740616+00:00",
        "scene_id": "S1C_IW_GRDH_1SDV_20260910T153917_20260910T153942_009387_012AB9_84CF_COG",
        "scene_datetime": "2026-09-10T15:39:17.083397Z",
        "platform": "sentinel-1c",
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            "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1267335_thumbnail_20260910201506.png",
            "source": "copernicus_dataspace"
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        "notes": "Preview available for manual review"
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}

{
    "vessel_a": {
        "mmsi": 273318420,
        "imo": 8411463,
        "name": "ABIGAIL",
        "flag": "RUSSIA"
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    "points_count": {
        "vessel_a": 6,
        "vessel_b": 6
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                "score": 25,
                "max": 25,
                "detail": "Min distance 22m, avg 26m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
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                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b13m"
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                "score": 5,
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            },
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    "zone_id": "russia_ust_luga_approach",
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