Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.454388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:24:57+0800
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    1 Object 1

    AOE ID 47379
    NORAD ID 47379
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69549
    NORAD ID 69549
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2099 STARLINK-37871
    Time of Closest Approach 2026-10-21T00:59:01+0000
    Collision Probability (Pc) 7.454388E-6
    Conjunction Distance (km) 1.36 km
    Relative Speed (km/s) 10.721 km/s
    Conjunction Risk Parameters R (Radial): -1.041 | I (In-track): -0.624 | C (Cross-track): 0.612
    Collision Risk Index (CRI) 0.52
    X Position (km) -3667.158 -3665.863
    Position Y (km) 2059.054 2058.871
    Position Z (km) 5392.966 5392.596
    Velocity X (km/s) -4.804 -4.37
    Velocity Y (km/s) -5.844 4.261
    Velocity Z (km/s) -1.032 -4.586

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2099 STARLINK-37871
    Semimajor Axis (a) 6846.733 km 6843.646 km
    Eccentricity (e) 0.000149 0.000134
    Inclination (i) 53.1592° 97.2860°
    RAAN 48.1417° 320.2473°
    Perigee Argument 50.5107° 98.7715°
    Mean Anomaly (M) 309.6026° 261.3679°
    Apogee 469.615 km 466.425 km
    Perigee 467.577 km 464.593 km
    Orbit Epoch 2026-10-20T07:19:58+0000 2026-10-20T00:56:22+0000

    STARLINK-2099 & STARLINK-37871 Collision Probability (Pc) Trend

    STARLINK-2099 & STARLINK-37871 Collision Probability (Pc) TrendNot Available

    STARLINK-2099 & STARLINK-37871 Miss Distance (Miss Distance) Trend

    STARLINK-2099 & STARLINK-37871 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2099Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37871Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2099Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37871Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2099

    No nearby objects data