Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.416977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:20:10+0800
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    1 Object 1

    AOE ID 53975
    NORAD ID 53975
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5137 STARLINK-5143
    Time of Closest Approach 2026-09-05T14:57:35+0000
    Collision Probability (Pc) 3.416977E-6
    Conjunction Distance (km) 1.722 km
    Relative Speed (km/s) 10.259 km/s
    Conjunction Risk Parameters R (Radial): -1.176 | I (In-track): 0.919 | C (Cross-track): -0.857
    Collision Risk Index (CRI) 0.46
    X Position (km) -784.778 -785.888
    Position Y (km) 5579.381 5578.252
    Position Z (km) -4022.627 -4021.953
    Velocity X (km/s) -5.949 -5.118
    Velocity Y (km/s) 2.17 -3.728
    Velocity Z (km/s) 4.176 -4.176

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5137 STARLINK-5143
    Semimajor Axis (a) 6917.935 km 6916.594 km
    Eccentricity (e) 0.000173 0.000230
    Inclination (i) 53.1595° 53.1595°
    RAAN 142.2430° 252.1022°
    Perigee Argument 78.6258° 68.3535°
    Mean Anomaly (M) 281.4928° 291.7702°
    Apogee 540.995 km 540.048 km
    Perigee 538.601 km 536.866 km
    Orbit Epoch 2026-09-02T23:34:29+0000 2026-09-04T04:35:12+0000

    STARLINK-5137 & STARLINK-5143 Collision Probability (Pc) Trend

    STARLINK-5137 & STARLINK-5143 Collision Probability (Pc) TrendNot Available

    STARLINK-5137 & STARLINK-5143 Miss Distance (Miss Distance) Trend

    STARLINK-5137 & STARLINK-5143 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5137Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5137Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5137

    No nearby objects data