Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.377257E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:47:12+0800
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    1 Object 1

    AOE ID 52649
    NORAD ID 52649
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53061
    NORAD ID 53061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3868 STARLINK-4308
    Time of Closest Approach 2026-10-22T12:11:08+0000
    Collision Probability (Pc) 1.377257E-6
    Conjunction Distance (km) 2.922 km
    Relative Speed (km/s) 14.685 km/s
    Conjunction Risk Parameters R (Radial): 2.697 | I (In-track): 0.3 | C (Cross-track): 1.083
    Collision Risk Index (CRI) 0.38
    X Position (km) 1956.355 1954.641
    Position Y (km) -6207.146 -6205.145
    Position Z (km) -2143.744 -2142.481
    Velocity X (km/s) 5.146 -1.679
    Velocity Y (km/s) -0.314 1.943
    Velocity Z (km/s) 5.622 -7.182

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3868 STARLINK-4308
    Semimajor Axis (a) 6848.875 km 6843.704 km
    Eccentricity (e) 0.000132 0.000163
    Inclination (i) 53.1595° 97.2846°
    RAAN 313.3187° 107.1623°
    Perigee Argument 80.9280° 85.2843°
    Mean Anomaly (M) 279.1871° 274.8586°
    Apogee 471.645 km 466.683 km
    Perigee 469.831 km 464.451 km
    Orbit Epoch 2026-10-20T00:46:39+0000 2026-10-19T17:32:48+0000

    STARLINK-3868 & STARLINK-4308 Collision Probability (Pc) Trend

    STARLINK-3868 & STARLINK-4308 Collision Probability (Pc) TrendNot Available

    STARLINK-3868 & STARLINK-4308 Miss Distance (Miss Distance) Trend

    STARLINK-3868 & STARLINK-4308 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3868Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4308Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3868Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4308Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3868

    No nearby objects data