Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.842297E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:23:00+0800
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    1 Object 1

    AOE ID 54861
    NORAD ID 54861
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67314
    NORAD ID 67314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5400 STARLINK-36476
    Time of Closest Approach 2026-10-21T23:46:47+0000
    Collision Probability (Pc) 5.842297E-4
    Conjunction Distance (km) 0.239 km
    Relative Speed (km/s) 10.179 km/s
    Conjunction Risk Parameters R (Radial): -0.126 | I (In-track): -0.146 | C (Cross-track): -0.139
    Collision Risk Index (CRI) 0.9
    X Position (km) 2873.095 2873.33
    Position Y (km) -6090.195 -6090.22
    Position Z (km) 1306.555 1306.585
    Velocity X (km/s) 4.722 5.553
    Velocity Y (km/s) 3.305 1.542
    Velocity Z (km/s) 4.995 -4.995

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5400 STARLINK-36476
    Semimajor Axis (a) 6861.207 km 6861.128 km
    Eccentricity (e) 0.000121 0.000151
    Inclination (i) 43.0012° 42.9992°
    RAAN 296.1852° 144.0697°
    Perigee Argument 269.8181° 271.7694°
    Mean Anomaly (M) 90.2532° 88.2984°
    Apogee 483.901 km 484.028 km
    Perigee 482.239 km 481.954 km
    Orbit Epoch 2026-10-19T16:47:04+0000 2026-10-19T00:27:12+0000

    STARLINK-5400 & STARLINK-36476 Collision Probability (Pc) Trend

    STARLINK-5400 & STARLINK-36476 Collision Probability (Pc) TrendNot Available

    STARLINK-5400 & STARLINK-36476 Miss Distance (Miss Distance) Trend

    STARLINK-5400 & STARLINK-36476 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5400

    No nearby objects data