Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.721861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T02:23:45+0800
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    1 Object 1

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55926
    NORAD ID 55926
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4791 STARLINK-5921
    Time of Closest Approach 2026-10-26T21:38:37+0000
    Collision Probability (Pc) 1.721861E-6
    Conjunction Distance (km) 2.259 km
    Relative Speed (km/s) 10.305 km/s
    Conjunction Risk Parameters R (Radial): -1.196 | I (In-track): 1.409 | C (Cross-track): -1.298
    Collision Risk Index (CRI) 0.4
    X Position (km) 544.132 546.1
    Position Y (km) 4521.759 4522.732
    Position Z (km) 5099.327 5099.859
    Velocity X (km/s) -6.531 -4.477
    Velocity Y (km/s) 3.286 -4.384
    Velocity Z (km/s) -2.209 4.36

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4791 STARLINK-5921
    Semimajor Axis (a) 6844.635 km 6841.754 km
    Eccentricity (e) 0.000267 0.000395
    Inclination (i) 53.1590° 70.0018°
    RAAN 323.9651° 60.7901°
    Perigee Argument 54.1917° 277.5549°
    Mean Anomaly (M) 305.9333° 136.1254°
    Apogee 468.327 km 466.321 km
    Perigee 464.669 km 460.913 km
    Orbit Epoch 2026-10-26T02:23:12+0000 2026-10-26T06:00:02+0000

    STARLINK-4791 & STARLINK-5921 Collision Probability (Pc) Trend

    STARLINK-4791 & STARLINK-5921 Collision Probability (Pc) TrendNot Available

    STARLINK-4791 & STARLINK-5921 Miss Distance (Miss Distance) Trend

    STARLINK-4791 & STARLINK-5921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4791

    No nearby objects data