Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.464559E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:56:28+0800
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    1 Object 1

    AOE ID 52496
    NORAD ID 52496
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63495
    NORAD ID 63495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-33845
    Time of Closest Approach 2026-09-05T23:53:09+0000
    Collision Probability (Pc) 9.464559E-7
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 7.571 km/s
    Conjunction Risk Parameters R (Radial): 2.8 | I (In-track): -0.726 | C (Cross-track): -0.409
    Collision Risk Index (CRI) 0.35
    X Position (km) 1340.754 1342.103
    Position Y (km) 4522.031 4523.644
    Position Z (km) 4941.175 4943.203
    Velocity X (km/s) -5.583 -7.141
    Velocity Y (km/s) 4.516 -0.741
    Velocity Z (km/s) -2.611 2.61

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-33845
    Semimajor Axis (a) 6837.884 km 6840.831 km
    Eccentricity (e) 0.000114 0.000138
    Inclination (i) 53.1609° 53.1610°
    RAAN 318.1421° 33.9571°
    Perigee Argument 90.1539° 99.6259°
    Mean Anomaly (M) 269.9595° 260.4899°
    Apogee 460.526 km 463.638 km
    Perigee 458.968 km 461.750 km
    Orbit Epoch 2026-09-03T05:46:20+0000 2026-09-03T09:04:37+0000

    STARLINK-3871 & STARLINK-33845 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-33845 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-33845 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-33845 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33845Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33845Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data