Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.990155E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:02:33+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 2026-10-22T01:20:55+0000
    Collision Probability (Pc) 1.990155E-4
    Conjunction Distance (km) 0.46 km
    Relative Speed (km/s) 10.179 km/s
    Conjunction Risk Parameters R (Radial): 0.206 | I (In-track): 0.31 | C (Cross-track): -0.269
    Collision Risk Index (CRI) 0.81
    X Position (km) 2833.548 2834.005
    Position Y (km) -6108.608 -6108.617
    Position Z (km) 1306.531 1306.575
    Velocity X (km/s) 4.743 5.563
    Velocity Y (km/s) 3.275 1.506
    Velocity Z (km/s) 4.996 -4.995

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5400 STARLINK-36476
    Semimajor Axis (a) 6861.202 km 6861.128 km
    Eccentricity (e) 0.000120 0.000151
    Inclination (i) 43.0011° 42.9992°
    RAAN 299.8778° 144.0697°
    Perigee Argument 270.1557° 271.7694°
    Mean Anomaly (M) 89.9157° 88.2984°
    Apogee 483.890 km 484.028 km
    Perigee 482.240 km 481.954 km
    Orbit Epoch 2026-10-19T01:05:30+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