AIS Events

{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 60.5,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-06-04T04:07:42+00:00",
        "lat": 50.55641829999999714573277742601931095123291015625,
        "lon": 0.31039830000000001586357711857999674975872039794921875
    },
    "last_point": {
        "ts": "2026-06-04T05:08:11+00:00",
        "lat": 50.487151699999998299972503446042537689208984375,
        "lon": -0.036054999999999996773691890439295093528926372528076171875
    }
}

{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 66.2000000000000028421709430404007434844970703125,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-06-04T04:02:38+00:00",
        "lat": 32.38985170000000124446160043589770793914794921875,
        "lon": 31.061994999999999578221832052804529666900634765625
    },
    "last_point": {
        "ts": "2026-06-04T05:08:49+00:00",
        "lat": 32.27951500000000351064954884350299835205078125,
        "lon": 31.31788829999999990150172379799187183380126953125
    }
}

{
    "zone_id": "discovered_128",
    "zone_name": "North Sea Surveillance Zone",
    "dwell_minutes": 61.2999999999999971578290569595992565155029296875,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-06-04T04:01:29+00:00",
        "lat": 57.65398330000000015616024029441177845001220703125,
        "lon": 9.2344567000000008505367077304981648921966552734375
    },
    "last_point": {
        "ts": "2026-06-04T05:02:48+00:00",
        "lat": 57.76816000000000173031367012299597263336181640625,
        "lon": 9.5641882999999996428641679813154041767120361328125
    }
}

{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 74.2999999999999971578290569595992565155029296875,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-04T03:54:06+00:00",
        "lat": 55.7376000000000004774847184307873249053955078125,
        "lon": 15.924749999999999516830939683131873607635498046875
    },
    "last_point": {
        "ts": "2026-06-04T05:08:26+00:00",
        "lat": 55.6717833000000013043973012827336788177490234375,
        "lon": 15.453166700000000588488546782173216342926025390625
    }
}

{
    "zone_id": "discovered_077",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 77.099999999999994315658113919198513031005859375,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-04T03:50:24+00:00",
        "lat": -34.75907670000000138088580570183694362640380859375,
        "lon": 18.37999500000000097088559414260089397430419921875
    },
    "last_point": {
        "ts": "2026-06-04T05:07:31+00:00",
        "lat": -34.512816700000001901571522466838359832763671875,
        "lon": 18.00898000000000109821485239081084728240966796875
    }
}

{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 82.7999999999999971578290569595992565155029296875,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-06-04T03:46:37+00:00",
        "lat": 51.4083083000000016227204469032585620880126953125,
        "lon": 3.317790000000000016910917111090384423732757568359375
    },
    "last_point": {
        "ts": "2026-06-04T05:09:26+00:00",
        "lat": 51.384489999999999554347596131265163421630859375,
        "lon": 2.898528300000000168523683896637521684169769287109375
    }
}

{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 80.400000000000005684341886080801486968994140625,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-06-04T03:44:52+00:00",
        "lat": 57.80495830000000268000803771428763866424560546875,
        "lon": 10.0002817000000003844206730718724429607391357421875
    },
    "last_point": {
        "ts": "2026-06-04T05:05:16+00:00",
        "lat": 57.8219399999999978945197653956711292266845703125,
        "lon": 10.6790800000000007941025614854879677295684814453125
    }
}

{
    "zone_id": "discovered_132",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 84.7000000000000028421709430404007434844970703125,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-04T03:43:52+00:00",
        "lat": 50.3847267000000016423655324615538120269775390625,
        "lon": 0.5106100000000000083133500083931721746921539306640625
    },
    "last_point": {
        "ts": "2026-06-04T05:08:33+00:00",
        "lat": 50.465429999999997789927874691784381866455078125,
        "lon": 0.9558750000000000301980662698042578995227813720703125
    }
}

{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 86.5,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-06-04T03:42:37+00:00",
        "lat": 55.226546700000000100772012956440448760986328125,
        "lon": 14.5522500000000007958078640513122081756591796875
    },
    "last_point": {
        "ts": "2026-06-04T05:09:07+00:00",
        "lat": 55.43059000000000224872565013356506824493408203125,
        "lon": 14.9728367000000002207116267527453601360321044921875
    }
}

{
    "zone_id": "discovered_132",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 88,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-06-04T03:41:26+00:00",
        "lat": 50.3842750000000023646862246096134185791015625,
        "lon": 0.33077170000000000182893700184649787843227386474609375
    },
    "last_point": {
        "ts": "2026-06-04T05:09:25+00:00",
        "lat": 50.4690183000000018864739104174077510833740234375,
        "lon": 0.81644499999999997630339976240065880119800567626953125
    }
}

{
    "zone_id": "russia_murmansk",
    "zone_name": "Murmansk\/Kola Bay Terminal",
    "dwell_minutes": 82.7000000000000028421709430404007434844970703125,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-06-04T03:41:00+00:00",
        "lat": 69.741966700000006085247150622308254241943359375,
        "lon": 33.593023299999998698694980703294277191162109375
    },
    "last_point": {
        "ts": "2026-06-04T05:03:41+00:00",
        "lat": 69.996786700000001246735337190330028533935546875,
        "lon": 33.369006699999999909778125584125518798828125
    }
}

{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 89.2999999999999971578290569595992565155029296875,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-06-04T03:39:39+00:00",
        "lat": 50.53141000000000104819264379329979419708251953125,
        "lon": 0.30934830000000002048210490102064795792102813720703125
    },
    "last_point": {
        "ts": "2026-06-04T05:08:58+00:00",
        "lat": 50.45100670000000064874257077462971210479736328125,
        "lon": -0.107435000000000002717825964282383210957050323486328125
    }
}

{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 94.5,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-04T03:32:21+00:00",
        "lat": 50.57639000000000351064954884350299835205078125,
        "lon": 0.310496700000000014352252719618263654410839080810546875
    },
    "last_point": {
        "ts": "2026-06-04T05:06:51+00:00",
        "lat": 50.4963283000000018319042283110320568084716796875,
        "lon": -0.203866700000000011794298870881902985274791717529296875
    }
}

{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 69.599999999999994315658113919198513031005859375,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-04T03:26:12+00:00",
        "lat": 51.0249000000000023646862246096134185791015625,
        "lon": 1.613406700000000082440010373829863965511322021484375
    },
    "last_point": {
        "ts": "2026-06-04T04:35:48+00:00",
        "lat": 51.180301700000001119406078942120075225830078125,
        "lon": 1.955238299999999984635223881923593580722808837890625
    }
}

{
    "zone_id": "discovered_158",
    "zone_name": "Strait of Malacca Sanctions Monitoring Zone",
    "dwell_minutes": 80.099999999999994315658113919198513031005859375,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-04T03:23:39+00:00",
        "lat": 33.07560000000000144382283906452357769012451171875,
        "lon": 30.566533299999999684359863749705255031585693359375
    },
    "last_point": {
        "ts": "2026-06-04T04:43:45+00:00",
        "lat": 33.30326670000000177651600097306072711944580078125,
        "lon": 30.32801669999999916171873337589204311370849609375
    }
}

{
    "zone_id": "discovered_089",
    "zone_name": "Eastern Zealand Monitoring Zone",
    "dwell_minutes": 106.2999999999999971578290569595992565155029296875,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-06-04T03:22:55+00:00",
        "lat": 55.3755282999999991488948580808937549591064453125,
        "lon": 11.022181700000000859063220559619367122650146484375
    },
    "last_point": {
        "ts": "2026-06-04T05:09:15+00:00",
        "lat": 55.08343500000000148020262713544070720672607421875,
        "lon": 11.028214999999999434976416523568332195281982421875
    }
}

{
    "zone_id": "discovered_221",
    "zone_name": "Canary Islands Surveillance Zone",
    "dwell_minutes": 100.2000000000000028421709430404007434844970703125,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-06-04T03:20:26+00:00",
        "lat": 27.446721700000001220587364514358341693878173828125,
        "lon": -15.23665330000000039945007301867008209228515625
    },
    "last_point": {
        "ts": "2026-06-04T05:00:36+00:00",
        "lat": 27.114474999999998772182152606546878814697265625,
        "lon": -15.336258300000000787122189649380743503570556640625
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 111.2999999999999971578290569595992565155029296875,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-06-04T03:17:53+00:00",
        "lat": 56.382665000000002919477992691099643707275390625,
        "lon": 12.286943300000000789395926403813064098358154296875
    },
    "last_point": {
        "ts": "2026-06-04T05:09:13+00:00",
        "lat": 56.08329499999999967485564411617815494537353515625,
        "lon": 12.5812617000000006584059519809670746326446533203125
    }
}

{
    "zone_id": "discovered_207",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "dwell_minutes": 96.7999999999999971578290569595992565155029296875,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-04T03:13:39+00:00",
        "lat": -34.3866682999999966341420076787471771240234375,
        "lon": 18.18513169999999945503077469766139984130859375
    },
    "last_point": {
        "ts": "2026-06-04T04:50:27+00:00",
        "lat": -34.05443170000000208119672606699168682098388671875,
        "lon": 18.149409999999999598685462842695415019989013671875
    }
}

{
    "zone_id": "discovered_003",
    "zone_name": "Southern \u00d6resund Surveillance Zone",
    "dwell_minutes": 104.7000000000000028421709430404007434844970703125,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-04T03:08:04+00:00",
        "lat": 56.83482670000000069876477937214076519012451171875,
        "lon": 12.090469999999999828332875040359795093536376953125
    },
    "last_point": {
        "ts": "2026-06-04T04:52:44+00:00",
        "lat": 56.47250999999999976353137753903865814208984375,
        "lon": 12.220078300000000837144398246891796588897705078125
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273443820,
        "imo": 8135215,
        "name": "FLAGMAN",
        "flag": "Russia"
    },
    "min_distance_m": 216.5,
    "avg_distance_m": 222.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 124.5,
    "overlap_duration_s": 7472,
    "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": "2026-06-04T03:03:15+00:00",
        "end": "2026-06-04T05:07:47+00:00"
    },
    "points_count": {
        "vessel_a": 44,
        "vessel_b": 44
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 216m, avg 222m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 124 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 FLAGMAN) maintained close proximity (min 216m, avg 222m) for 124 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."
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273443820,
        "imo": 8135215,
        "name": "FLAGMAN",
        "flag": "Russia"
    },
    "min_distance_m": 216.5,
    "avg_distance_m": 222.099999999999994315658113919198513031005859375,
    "distance_consistency_m": 1.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 124.5,
    "overlap_duration_s": 7472,
    "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": "2026-06-04T03:03:15+00:00",
        "end": "2026-06-04T05:07:47+00:00"
    },
    "points_count": {
        "vessel_a": 44,
        "vessel_b": 44
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 216m, avg 222m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 124 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 FLAGMAN) maintained close proximity (min 216m, avg 222m) for 124 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."
    }
}

{
    "vessel_a": {
        "mmsi": 273439180,
        "imo": 8930744,
        "name": "ZAPRAVSHCHIK 05",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273443820,
        "imo": 8135215,
        "name": "FLAGMAN",
        "flag": "Russia"
    },
    "min_distance_m": 278,
    "avg_distance_m": 279.5,
    "distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
    "duration_minutes": 114.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 6845,
    "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": "2026-06-04T03:02:04+00:00",
        "end": "2026-06-04T04:56:09+00:00"
    },
    "points_count": {
        "vessel_a": 17,
        "vessel_b": 17
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 278m, avg 280m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 114 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "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 (ZAPRAVSHCHIK 05 and FLAGMAN) maintained close proximity (min 278m, avg 280m) for 114 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."
    }
}

{
    "vessel_a": {
        "mmsi": 273439180,
        "imo": 8930744,
        "name": "ZAPRAVSHCHIK 05",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273443820,
        "imo": 8135215,
        "name": "FLAGMAN",
        "flag": "Russia"
    },
    "min_distance_m": 278,
    "avg_distance_m": 279.5,
    "distance_consistency_m": 0.90000000000000002220446049250313080847263336181640625,
    "duration_minutes": 114.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 6845,
    "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": "2026-06-04T03:02:04+00:00",
        "end": "2026-06-04T04:56:09+00:00"
    },
    "points_count": {
        "vessel_a": 17,
        "vessel_b": 17
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 80,
        "components": {
            "distance_tightness": {
                "score": 15,
                "max": 25,
                "detail": "Min distance 278m, avg 280m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 114 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "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 (ZAPRAVSHCHIK 05 and FLAGMAN) maintained close proximity (min 278m, avg 280m) for 114 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."
    }
}

{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 131.599999999999994315658113919198513031005859375,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-06-04T02:57:53+00:00",
        "lat": 51.3582999999999998408384271897375583648681640625,
        "lon": 1.86628330000000008936922313296236097812652587890625
    },
    "last_point": {
        "ts": "2026-06-04T05:09:30+00:00",
        "lat": 51.12145000000000294448909698985517024993896484375,
        "lon": 1.55445000000000010942358130705542862415313720703125
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273439180,
        "imo": 8930744,
        "name": "ZAPRAVSHCHIK 05",
        "flag": "Russia"
    },
    "min_distance_m": 408.5,
    "avg_distance_m": 411.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 117.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 7033,
    "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": "2026-06-04T02:54:54+00:00",
        "end": "2026-06-04T04:52:07+00:00"
    },
    "points_count": {
        "vessel_a": 40,
        "vessel_b": 40
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 408m, avg 411m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 117 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "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 ZAPRAVSHCHIK 05) maintained close proximity (min 408m, avg 411m) for 117 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."
    }
}

{
    "vessel_a": {
        "mmsi": 273456730,
        "imo": 9084401,
        "name": "AZOV",
        "flag": "Russia"
    },
    "vessel_b": {
        "mmsi": 273439180,
        "imo": 8930744,
        "name": "ZAPRAVSHCHIK 05",
        "flag": "Russia"
    },
    "min_distance_m": 408.5,
    "avg_distance_m": 411.3999999999999772626324556767940521240234375,
    "distance_consistency_m": 1.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 117.2000000000000028421709430404007434844970703125,
    "overlap_duration_s": 7033,
    "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": "2026-06-04T02:54:54+00:00",
        "end": "2026-06-04T04:52:07+00:00"
    },
    "points_count": {
        "vessel_a": 40,
        "vessel_b": 40
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 70,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 408m, avg 411m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 117 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "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 ZAPRAVSHCHIK 05) maintained close proximity (min 408m, avg 411m) for 117 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."
    }
}

{
    "zone_id": "discovered_145",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 81.7999999999999971578290569595992565155029296875,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-06-04T02:50:49+00:00",
        "lat": 32.4677717000000001235093805007636547088623046875,
        "lon": 30.75728000000000150748746818862855434417724609375
    },
    "last_point": {
        "ts": "2026-06-04T04:12:38+00:00",
        "lat": 32.37796329999999755955286673270165920257568359375,
        "lon": 31.10433499999999895635482971556484699249267578125
    }
}

{
    "zone_id": "discovered_057",
    "zone_name": "Brest Approaches Monitoring Zone",
    "dwell_minutes": 129.900000000000005684341886080801486968994140625,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-06-04T02:50:49+00:00",
        "lat": 32.4677717000000001235093805007636547088623046875,
        "lon": 30.75728000000000150748746818862855434417724609375
    },
    "last_point": {
        "ts": "2026-06-04T05:00:41+00:00",
        "lat": 32.29904499999999956116880639456212520599365234375,
        "lon": 31.29221499999999878127709962427616119384765625
    }
}

{
    "zone_id": "discovered_069",
    "zone_name": "Dodecanese Sea Monitoring Zone",
    "dwell_minutes": 92.5,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-06-04T02:45:30+00:00",
        "lat": 57.3166250000000019326762412674725055694580078125,
        "lon": 11.7098183000000002351725925109349191188812255859375
    },
    "last_point": {
        "ts": "2026-06-04T04:17:59+00:00",
        "lat": 57.03441500000000274894773610867559909820556640625,
        "lon": 11.98664169999999984383975970558822154998779296875
    }
}

{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 142.19999999999998863131622783839702606201171875,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-06-04T02:44:17+00:00",
        "lat": 50.45089500000000271029421128332614898681640625,
        "lon": -1.268488300000000013056933312327601015567779541015625
    },
    "last_point": {
        "ts": "2026-06-04T05:06:27+00:00",
        "lat": 50.511048299999998789644450880587100982666015625,
        "lon": -1.22750000000000003552713678800500929355621337890625
    }
}

{
    "zone_id": "discovered_035",
    "zone_name": "Southern Black Sea Sanctioned Vessel Zone",
    "dwell_minutes": 146.099999999999994315658113919198513031005859375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-06-04T02:43:36+00:00",
        "lat": 34.3195266999999972767909639514982700347900390625,
        "lon": 33.48004670000000260188244283199310302734375
    },
    "last_point": {
        "ts": "2026-06-04T05:09:42+00:00",
        "lat": 34.4233516999999977770130499266088008880615234375,
        "lon": 33.3798349999999999226929503493010997772216796875
    }
}

{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 146,
    "points_in_zone": 76,
    "first_point": {
        "ts": "2026-06-04T02:42:35+00:00",
        "lat": 57.78686330000000026529960450716316699981689453125,
        "lon": 10.0089667000000002161641532438807189464569091796875
    },
    "last_point": {
        "ts": "2026-06-04T05:08:33+00:00",
        "lat": 57.7594117000000011330484994687139987945556640625,
        "lon": 10.9255033000000008058805178734473884105682373046875
    }
}

{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 148.80000000000001136868377216160297393798828125,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-06-04T02:41:11+00:00",
        "lat": 60.01655000000000228510543820448219776153564453125,
        "lon": 26.48731670000000093523340183310210704803466796875
    },
    "last_point": {
        "ts": "2026-06-04T05:09:58+00:00",
        "lat": 59.88246670000000193567757378332316875457763671875,
        "lon": 25.4554167000000006737536750733852386474609375
    }
}

{
    "zone_id": "discovered_001",
    "zone_name": "Strait of Gibraltar Surveillance Zone",
    "dwell_minutes": 78.7999999999999971578290569595992565155029296875,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-06-04T02:38:08+00:00",
        "lat": 36.1520000000000010231815394945442676544189453125,
        "lon": -3.7986667000000000626869223196990787982940673828125
    },
    "last_point": {
        "ts": "2026-06-04T03:56:57+00:00",
        "lat": 36.14083329999999705250957049429416656494140625,
        "lon": -4.15033329999999978099367581307888031005859375
    }
}

{
    "zone_id": "discovered_132",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 144.5,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-04T02:37:06+00:00",
        "lat": 50.38482830000000234349499805830419063568115234375,
        "lon": 0.425640000000000018332002582610584795475006103515625
    },
    "last_point": {
        "ts": "2026-06-04T05:01:37+00:00",
        "lat": 50.5382182999999969297277857549488544464111328125,
        "lon": 1.0784133000000000190965465662884525954723358154296875
    }
}

{
    "zone_id": "discovered_128",
    "zone_name": "North Sea Surveillance Zone",
    "dwell_minutes": 155.19999999999998863131622783839702606201171875,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-06-04T02:34:15+00:00",
        "lat": 57.83699829999999764140738989226520061492919921875,
        "lon": 10.2512433000000005023366611567325890064239501953125
    },
    "last_point": {
        "ts": "2026-06-04T05:09:28+00:00",
        "lat": 57.78668499999999852434484637342393398284912109375,
        "lon": 9.4915283000000005841911843162961304187774658203125
    }
}

{
    "zone_id": "discovered_130",
    "zone_name": "Central Mediterranean Surveillance Zone",
    "dwell_minutes": 75.7999999999999971578290569595992565155029296875,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-06-04T02:31:09+00:00",
        "lat": 59.7941100000000034242475521750748157501220703125,
        "lon": 24.56735330000000061545506468974053859710693359375
    },
    "last_point": {
        "ts": "2026-06-04T03:46:58+00:00",
        "lat": 59.731594999999998663042788393795490264892578125,
        "lon": 24.070190000000000196678229258395731449127197265625
    }
}

{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 157.19999999999998863131622783839702606201171875,
    "points_in_zone": 90,
    "first_point": {
        "ts": "2026-06-04T02:30:44+00:00",
        "lat": 49.83998669999999719948391430079936981201171875,
        "lon": -0.38724999999999998312461002569762058556079864501953125
    },
    "last_point": {
        "ts": "2026-06-04T05:07:54+00:00",
        "lat": 50.2588549999999969486452755518257617950439453125,
        "lon": -0.0029366999999999999874933376275976115721277892589569091796875
    }
}

{
    "vessel_a": {
        "mmsi": 636015372,
        "imo": 9611541,
        "name": "THALIA",
        "flag": "Liberia"
    },
    "vessel_b": {
        "mmsi": 352003272,
        "imo": 9956939,
        "name": "TRANS FJORD",
        "flag": "Panama"
    },
    "min_distance_m": 0.200000000000000011102230246251565404236316680908203125,
    "avg_distance_m": 39.7999999999999971578290569595992565155029296875,
    "distance_consistency_m": 103.900000000000005684341886080801486968994140625,
    "duration_minutes": 132.099999999999994315658113919198513031005859375,
    "overlap_duration_s": 7924,
    "speed_a_avg": 0.070000000000000006661338147750939242541790008544921875,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.11999999999999999555910790149937383830547332763671875,
    "speed_b_std": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.070000000000000006661338147750939242541790008544921875,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.11999999999999999555910790149937383830547332763671875,
            "max_sog": 0.59999999999999997779553950749686919152736663818359375
        }
    },
    "time_window": {
        "start": "2026-06-04T02:27:51+00:00",
        "end": "2026-06-04T04:39:55+00:00"
    },
    "points_count": {
        "vessel_a": 16,
        "vessel_b": 16
    },
    "zone_id": "discovered_138",
    "zone_name": "Eastern Mediterranean Surveillance Zone",
    "score": {
        "value": 85,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 0m, avg 40m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 132 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 5,
                "max": 15,
                "detail": "Distance variance \u00b1104m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Eastern Mediterranean Surveillance Zone"
            }
        },
        "summary": "High-confidence STS candidate. Two tankers (THALIA and TRANS FJORD) maintained close proximity (min 0m, avg 40m) for 132 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). Event occurred in Eastern Mediterranean Surveillance Zone, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 671388100,
        "imo": 9004310,
        "name": "ORIS",
        "flag": "TOGO"
    },
    "vessel_b": {
        "mmsi": 273358480,
        "imo": 9043794,
        "name": "PERSEY",
        "flag": "RUSSIA"
    },
    "min_distance_m": 2,
    "avg_distance_m": 18.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 8.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 114,
    "overlap_duration_s": 6841,
    "speed_a_avg": 0.2600000000000000088817841970012523233890533447265625,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_b_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.2600000000000000088817841970012523233890533447265625,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.2300000000000000099920072216264088638126850128173828125,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-06-04T02:26:49+00:00",
        "end": "2026-06-04T04:20:50+00:00"
    },
    "points_count": {
        "vessel_a": 16,
        "vessel_b": 16
    },
    "zone_id": "russia_sakhalin_south",
    "zone_name": "Sakhalin South Approach",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 19m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 114 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "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 (ORIS and PERSEY) maintained close proximity (min 2m, avg 19m) for 114 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Sakhalin South Approach, a known STS activity area."
    }
}

{
    "vessel_a": {
        "mmsi": 671388100,
        "imo": 9004310,
        "name": "ORIS",
        "flag": "TOGO"
    },
    "vessel_b": {
        "mmsi": 273358480,
        "imo": 9043794,
        "name": "PERSEY",
        "flag": "RUSSIA"
    },
    "min_distance_m": 2,
    "avg_distance_m": 18.60000000000000142108547152020037174224853515625,
    "distance_consistency_m": 8.9000000000000003552713678800500929355621337890625,
    "duration_minutes": 114,
    "overlap_duration_s": 6841,
    "speed_a_avg": 0.2600000000000000088817841970012523233890533447265625,
    "speed_a_std": 0.13000000000000000444089209850062616169452667236328125,
    "speed_b_avg": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_b_std": 0.179999999999999993338661852249060757458209991455078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.2600000000000000088817841970012523233890533447265625,
            "max_sog": 0.5
        },
        "vessel_b": {
            "avg_sog": 0.2300000000000000099920072216264088638126850128173828125,
            "max_sog": 0.8000000000000000444089209850062616169452667236328125
        }
    },
    "time_window": {
        "start": "2026-06-04T02:26:49+00:00",
        "end": "2026-06-04T04:20:50+00:00"
    },
    "points_count": {
        "vessel_a": 16,
        "vessel_b": 16
    },
    "zone_id": "russia_prigorodnoye",
    "zone_name": "Prigorodnoye\/Sakhalin LNG",
    "score": {
        "value": 90,
        "components": {
            "distance_tightness": {
                "score": 25,
                "max": 25,
                "detail": "Min distance 2m, avg 19m"
            },
            "duration": {
                "score": 20,
                "max": 25,
                "detail": "Duration 114 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b19m"
            },
            "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 (ORIS and PERSEY) maintained close proximity (min 2m, avg 19m) for 114 minutes. Both vessels were slow-moving (avg speeds 0.3 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Prigorodnoye\/Sakhalin LNG, a known STS activity area."
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}

{
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{
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{
    "vessel_a": {
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        "imo": 9387279,
        "name": "ETHERA",
        "flag": "GUINEA"
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    "vessel_b": {
        "mmsi": 269057738,
        "name": "CRATOS",
        "flag": "SWITZERLAND"
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            "max_sog": 0
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            "max_sog": 0
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    "time_window": {
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        "end": "2026-06-04T05:07:24+00:00"
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                "max": 25,
                "detail": "Min distance 131m, avg 136m"
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            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 177 minutes"
            },
            "speed_stability": {
                "score": 20,
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                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b12m"
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                "detail": "Isolation data not available"
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