Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.29076E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T08:57:40+0800
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    1 Object 1

    AOE ID 51737
    NORAD ID 51737
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name BRO-6
    AOE ID 52422
    NORAD ID 52422
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-3509 BRO-6
    Time of Closest Approach 2026-10-25T23:32:29+0000
    Collision Probability (Pc) 1.29076E-6
    Conjunction Distance (km) 2.464 km
    Relative Speed (km/s) 8.41 km/s
    Conjunction Risk Parameters R (Radial): -2.401 | I (In-track): 0.456 | C (Cross-track): 0.305
    Collision Risk Index (CRI) 0.37
    X Position (km) 4370.823 4368.863
    Position Y (km) 2169.996 2169.257
    Position Z (km) 4678.468 4677.171
    Velocity X (km/s) -5.491 -4.086
    Velocity Y (km/s) 4.399 -3.546
    Velocity Z (km/s) 3.081 5.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3509 BRO-6
    Semimajor Axis (a) 6767.573 km 6761.444 km
    Eccentricity (e) 0.000196 0.000348
    Inclination (i) 53.1565° 97.3357°
    RAAN 348.5854° 31.7682°
    Perigee Argument 72.8855° 308.1126°
    Mean Anomaly (M) 287.2373° 51.9818°
    Apogee 390.764 km 385.660 km
    Perigee 388.108 km 380.954 km
    Orbit Epoch 2026-10-24T07:17:39+0000 2026-10-24T07:22:02+0000

    STARLINK-3509 & BRO-6 Collision Probability (Pc) Trend

    STARLINK-3509 & BRO-6 Collision Probability (Pc) TrendNot Available

    STARLINK-3509 & BRO-6 Miss Distance (Miss Distance) Trend

    STARLINK-3509 & BRO-6 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-6Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3509Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-6Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3509

    No nearby objects data