SUPER G

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{
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        "flag": "Liberia"
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        "end": "2026-07-31T09:49:14+00:00"
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    "points_count": {
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    "zone_id": "discovered_025",
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    "score": {
        "value": 73,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 42m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 37 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Black Sea Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 42m) for 37 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Black Sea Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
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        "searched_at": "2026-07-31T15:15:01.492092+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
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        "value": 73,
        "components": {
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                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 42m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 37 minutes"
            },
            "speed_stability": {
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                "max": 20,
                "detail": "both very slow; very stable speeds"
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                "max": 15,
                "detail": "Distance variance \u00b17m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Cape Peninsula Surveillance Zone"
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        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 42m) for 37 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Cape Peninsula Surveillance Zone, a known STS activity area."
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        "time_window": {
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            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T15:15:04.164972+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "min_distance_m": 37.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 96.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 94.599999999999994315658113919198513031005859375,
    "duration_minutes": 51.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 3101,
    "speed_a_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.729999999999999982236431605997495353221893310546875,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        },
        "vessel_b": {
            "avg_sog": 0.729999999999999982236431605997495353221893310546875,
            "max_sog": 0.90000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-07-31T08:57:33+00:00",
        "end": "2026-07-31T09:49:14+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 71,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 97m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b195m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Black Sea Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 97m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Black Sea Sanctioned Vessel Monitoring Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.46805669999999821584424353204667568206787109375,
            "lon": 31.090724200000000365662344847805798053741455078125
        },
        "time_window": {
            "start_ts": "2026-07-31T08:57:33+00:00",
            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T10:15:01.839562+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
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    "avg_distance_m": 96.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 94.599999999999994315658113919198513031005859375,
    "duration_minutes": 51.7000000000000028421709430404007434844970703125,
    "overlap_duration_s": 3101,
    "speed_a_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_a_std": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_avg": 0.729999999999999982236431605997495353221893310546875,
    "speed_b_std": 0.2099999999999999922284388276239042170345783233642578125,
    "speed_summary": {
        "vessel_a": {
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            "max_sog": 0.8000000000000000444089209850062616169452667236328125
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        "vessel_b": {
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            "max_sog": 0.90000000000000002220446049250313080847263336181640625
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    },
    "time_window": {
        "start": "2026-07-31T08:57:33+00:00",
        "end": "2026-07-31T09:49:14+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "score": {
        "value": 71,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 37m, avg 97m"
            },
            "duration": {
                "score": 10,
                "max": 25,
                "detail": "Duration 52 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b195m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Cape Peninsula Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and NEXUS) maintained close proximity (min 37m, avg 97m) for 52 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Cape Peninsula Surveillance Zone, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 32.46805669999999821584424353204667568206787109375,
            "lon": 31.090724200000000365662344847805798053741455078125
        },
        "time_window": {
            "start_ts": "2026-07-31T08:57:33+00:00",
            "end_ts": "2026-07-31T09:49:14+00:00"
        },
        "searched_at": "2026-07-31T10:15:04.807665+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
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    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-31T08:03:35+00:00",
        "lat": 32.4709950000000020509105524979531764984130859375,
        "lon": 31.07200999999999879719325690530240535736083984375
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        "ts": "2026-07-31T09:49:14+00:00",
        "lat": 32.46640169999999869787643547169864177703857421875,
        "lon": 31.097711700000001400212568114511668682098388671875
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}

{
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "dwell_minutes": 105.7000000000000028421709430404007434844970703125,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-31T08:03:35+00:00",
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    "last_point": {
        "ts": "2026-07-31T09:49:14+00:00",
        "lat": 32.46640169999999869787643547169864177703857421875,
        "lon": 31.097711700000001400212568114511668682098388671875
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}

{
    "vessel_a": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "vessel_b": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "min_distance_m": 36.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 92.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 64.7000000000000028421709430404007434844970703125,
    "duration_minutes": 71.5,
    "overlap_duration_s": 4290,
    "speed_a_avg": 0.66000000000000003108624468950438313186168670654296875,
    "speed_a_std": 0.2800000000000000266453525910037569701671600341796875,
    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
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            "max_sog": 1
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        "vessel_b": {
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            "max_sog": 0.8000000000000000444089209850062616169452667236328125
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    },
    "time_window": {
        "start": "2026-07-31T07:56:57+00:00",
        "end": "2026-07-31T09:08:27+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_025",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 36m, avg 93m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b165m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Black Sea Sanctioned Vessel Monitoring Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NEXUS and SUPER G) maintained close proximity (min 36m, avg 93m) for 72 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Black Sea Sanctioned Vessel Monitoring Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 304414000,
        "imo": 9173032,
        "name": "NEXUS",
        "flag": "Antigua Barbuda"
    },
    "vessel_b": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "min_distance_m": 36.2000000000000028421709430404007434844970703125,
    "avg_distance_m": 92.599999999999994315658113919198513031005859375,
    "distance_consistency_m": 64.7000000000000028421709430404007434844970703125,
    "duration_minutes": 71.5,
    "overlap_duration_s": 4290,
    "speed_a_avg": 0.66000000000000003108624468950438313186168670654296875,
    "speed_a_std": 0.2800000000000000266453525910037569701671600341796875,
    "speed_b_avg": 0.6999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.66000000000000003108624468950438313186168670654296875,
            "max_sog": 1
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        "vessel_b": {
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    },
    "time_window": {
        "start": "2026-07-31T07:56:57+00:00",
        "end": "2026-07-31T09:08:27+00:00"
    },
    "points_count": {
        "vessel_a": 7,
        "vessel_b": 7
    },
    "zone_id": "discovered_071",
    "zone_name": "Cape Peninsula Surveillance Zone",
    "score": {
        "value": 76,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 36m, avg 93m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 72 minutes"
            },
            "speed_stability": {
                "score": 18,
                "max": 20,
                "detail": "both very slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b165m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Cape Peninsula Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NEXUS and SUPER G) maintained close proximity (min 36m, avg 93m) for 72 minutes. Both vessels were slow-moving (avg speeds 0.7 and 0.7 knots). Moderate distance variation observed during the encounter. Event occurred in Cape Peninsula Surveillance Zone, a known STS activity area."
    }
}

{
    "zone_id": "discovered_025",
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    "first_point": {
        "ts": "2026-07-31T07:02:02+00:00",
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{
    "zone_id": "discovered_071",
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{
    "zone_id": "discovered_071",
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{
    "zone_id": "discovered_025",
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{
    "zone_id": "discovered_025",
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{
    "zone_id": "discovered_025",
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{
    "zone_id": "discovered_025",
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{
    "zone_id": "discovered_025",
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{
    "radius_m": 1298,
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{
    "zone_id": "discovered_025",
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{
    "zone_id": "discovered_071",
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{
    "zone_id": "discovered_068",
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                "detail": "Min distance 49m, avg 63m"
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                "max": 25,
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            },
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                "max": 15,
                "detail": "Distance variance \u00b116m"
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            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
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        "notes": "No Sentinel-1 scenes covering AOI and time window"
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        "components": {
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                "max": 25,
                "detail": "Min distance 49m, avg 66m"
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                "max": 25,
                "detail": "Duration 57 minutes"
            },
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                "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: Southern \u00d6resund Surveillance Zone"
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    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 35.78003749999999882902557146735489368438720703125,
            "lon": -4.96631119999999981473592924885451793670654296875
        },
        "time_window": {
            "start_ts": "2026-07-18T15:50:57+00:00",
            "end_ts": "2026-07-18T16:47:57+00:00"
        },
        "searched_at": "2026-07-18T17:00:07.789507+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 106.2000000000000028421709430404007434844970703125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-07-18T15:01:45+00:00",
        "lat": 35.73899999999999721467247582040727138519287109375,
        "lon": -4.91983329999999963177970130345784127712249755859375
    },
    "last_point": {
        "ts": "2026-07-18T16:47:57+00:00",
        "lat": 35.7828166999999979225322022102773189544677734375,
        "lon": -4.967066700000000167847247212193906307220458984375
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 109.5,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-18T14:58:26+00:00",
        "lat": 35.736283299999996643236954696476459503173828125,
        "lon": -4.91648330000000033379592423443682491779327392578125
    },
    "last_point": {
        "ts": "2026-07-18T16:47:57+00:00",
        "lat": 35.7828166999999979225322022102773189544677734375,
        "lon": -4.967066700000000167847247212193906307220458984375
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 78.2999999999999971578290569595992565155029296875,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-07-18T06:07:51+00:00",
        "lat": 35.77765000000000128466126625426113605499267578125,
        "lon": -4.73048330000000039063934309524483978748321533203125
    },
    "last_point": {
        "ts": "2026-07-18T07:26:07+00:00",
        "lat": 35.7401832999999982121153152547776699066162109375,
        "lon": -4.78714999999999957225327307241968810558319091796875
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 129.30000000000001136868377216160297393798828125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-18T05:16:51+00:00",
        "lat": 35.7627499999999969304553815163671970367431640625,
        "lon": -4.73121670000000005273932401905767619609832763671875
    },
    "last_point": {
        "ts": "2026-07-18T07:26:07+00:00",
        "lat": 35.7401832999999982121153152547776699066162109375,
        "lon": -4.78714999999999957225327307241968810558319091796875
    }
}

{
    "vessel_a": {
        "mmsi": 636025571,
        "imo": 9399868,
        "name": "JAXSON",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "min_distance_m": 28.60000000000000142108547152020037174224853515625,
    "avg_distance_m": 135.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 99.400000000000005684341886080801486968994140625,
    "duration_minutes": 44.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 2650,
    "speed_a_avg": 1,
    "speed_a_std": 0.070000000000000006661338147750939242541790008544921875,
    "speed_b_avg": 1.0800000000000000710542735760100185871124267578125,
    "speed_b_std": 0.040000000000000000832667268468867405317723751068115234375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1,
            "max_sog": 1.100000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 1.0800000000000000710542735760100185871124267578125,
            "max_sog": 1.100000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-18T05:08:29+00:00",
        "end": "2026-07-18T05:52:39+00:00"
    },
    "points_count": {
        "vessel_a": 13,
        "vessel_b": 13
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 63,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 29m, avg 136m"
            },
            "duration": {
                "score": 5,
                "max": 25,
                "detail": "Duration 44 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b199m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (JAXSON and SUPER G) maintained close proximity (min 29m, avg 136m) for 44 minutes. Both vessels were slow-moving (avg speeds 1.0 and 1.1 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 636023571,
        "imo": 9418121,
        "name": "SUPER G",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 636025571,
        "imo": 9399868,
        "name": "JAXSON",
        "flag": "LIBERIA"
    },
    "min_distance_m": 18.60000000000000142108547152020037174224853515625,
    "avg_distance_m": 73.900000000000005684341886080801486968994140625,
    "distance_consistency_m": 55,
    "duration_minutes": 105,
    "overlap_duration_s": 6300,
    "speed_a_avg": 1.0700000000000000621724893790087662637233734130859375,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 1.020000000000000017763568394002504646778106689453125,
    "speed_b_std": 0.059999999999999997779553950749686919152736663818359375,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 1.0700000000000000621724893790087662637233734130859375,
            "max_sog": 1.100000000000000088817841970012523233890533447265625
        },
        "vessel_b": {
            "avg_sog": 1.020000000000000017763568394002504646778106689453125,
            "max_sog": 1.100000000000000088817841970012523233890533447265625
        }
    },
    "time_window": {
        "start": "2026-07-18T04:22:51+00:00",
        "end": "2026-07-18T06:07:51+00:00"
    },
    "points_count": {
        "vessel_a": 11,
        "vessel_b": 11
    },
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "score": {
        "value": 78,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 19m, avg 74m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 105 minutes"
            },
            "speed_stability": {
                "score": 15,
                "max": 20,
                "detail": "both slow; very stable speeds"
            },
            "distance_consistency": {
                "score": 8,
                "max": 15,
                "detail": "Distance variance \u00b155m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Southern \u00d6resund Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (SUPER G and JAXSON) maintained close proximity (min 19m, avg 74m) for 105 minutes. Both vessels were slow-moving (avg speeds 1.1 and 1.0 knots). Moderate distance variation observed during the encounter. Event occurred in Southern \u00d6resund Surveillance Zone, a known STS activity area."
    }
}