Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.653494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:09:04+0800
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    1 Object 1

    AOE ID 55919
    NORAD ID 55919
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name BRO-12
    AOE ID 59108
    NORAD ID 59108
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-5871 BRO-12
    Time of Closest Approach 2026-09-14T05:10:53+0000
    Collision Probability (Pc) 1.653494E-6
    Conjunction Distance (km) 2.592 km
    Relative Speed (km/s) 14.859 km/s
    Conjunction Risk Parameters R (Radial): 0.321 | I (In-track): 0.488 | C (Cross-track): 2.525
    Collision Risk Index (CRI) 0.39
    X Position (km) -3080.587 -3081.278
    Position Y (km) -2586.527 -2584.056
    Position Z (km) 5663.138 5663.497
    Velocity X (km/s) 6.695 -5.756
    Velocity Y (km/s) -0.222 -2.491
    Velocity Z (km/s) 3.534 -4.25

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5871 BRO-12
    Semimajor Axis (a) 6950.164 km 6954.290 km
    Eccentricity (e) 0.000322 0.000981
    Inclination (i) 70.0001° 97.8598°
    RAAN 196.5997° 26.3914°
    Perigee Argument 275.5284° 69.5726°
    Mean Anomaly (M) 84.5508° 290.6548°
    Apogee 574.263 km 582.976 km
    Perigee 569.791 km 569.330 km
    Orbit Epoch 2026-09-11T06:24:57+0000 2026-09-11T20:28:53+0000

    STARLINK-5871 & BRO-12 Collision Probability (Pc) Trend

    STARLINK-5871 & BRO-12 Collision Probability (Pc) TrendNot Available

    STARLINK-5871 & BRO-12 Miss Distance (Miss Distance) Trend

    STARLINK-5871 & BRO-12 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5871Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5871

    No nearby objects data