Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.396912E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:20:49+0800
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    1 Object 1

    AOE ID 53841
    NORAD ID 53841
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61591
    NORAD ID 61591
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4750 STARLINK-32409
    Time of Closest Approach 2026-10-21T07:23:26+0000
    Collision Probability (Pc) 1.396912E-6
    Conjunction Distance (km) 2.326 km
    Relative Speed (km/s) 8.017 km/s
    Conjunction Risk Parameters R (Radial): 2.159 | I (In-track): -0.736 | C (Cross-track): 0.455
    Collision Risk Index (CRI) 0.38
    X Position (km) 2876.257 2876.47
    Position Y (km) -3872.999 -3874.737
    Position Z (km) -4853.8 -4855.331
    Velocity X (km/s) 6.904 3.515
    Velocity Y (km/s) 1.587 6.15
    Velocity Z (km/s) 2.827 -2.827

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4750 STARLINK-32409
    Semimajor Axis (a) 6837.896 km 6840.969 km
    Eccentricity (e) 0.000143 0.000057
    Inclination (i) 53.1601° 53.1637°
    RAAN 0.6937° 81.7964°
    Perigee Argument 94.5772° 329.8982°
    Mean Anomaly (M) 265.5395° 30.1988°
    Apogee 460.736 km 463.220 km
    Perigee 458.782 km 462.444 km
    Orbit Epoch 2026-10-20T05:06:13+0000 2026-10-20T10:00:56+0000

    STARLINK-4750 & STARLINK-32409 Collision Probability (Pc) Trend

    STARLINK-4750 & STARLINK-32409 Collision Probability (Pc) TrendNot Available

    STARLINK-4750 & STARLINK-32409 Miss Distance (Miss Distance) Trend

    STARLINK-4750 & STARLINK-32409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4750Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4750Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4750

    No nearby objects data