Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.094982E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:45:54+0800
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    1 Object 1

    AOE ID 52477
    NORAD ID 52477
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53825
    NORAD ID 53825
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3860 STARLINK-4751
    Time of Closest Approach 2026-09-04T05:30:46+0000
    Collision Probability (Pc) 1.094982E-6
    Conjunction Distance (km) 2.89 km
    Relative Speed (km/s) 9.591 km/s
    Conjunction Risk Parameters R (Radial): 2.837 | I (In-track): -0.431 | C (Cross-track): 0.348
    Collision Risk Index (CRI) 0.36
    X Position (km) -5274.392 -5272.23
    Position Y (km) 214.219 213.577
    Position Z (km) -4358.944 -4357.138
    Velocity X (km/s) 2.808 -3.29
    Velocity Y (km/s) -6.05 -5.804
    Velocity Z (km/s) -3.699 3.699

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3860 STARLINK-4751
    Semimajor Axis (a) 6840.864 km 6837.864 km
    Eccentricity (e) 0.000094 0.000118
    Inclination (i) 53.1603° 53.1585°
    RAAN 332.1101° 225.3375°
    Perigee Argument 58.0374° 110.2115°
    Mean Anomaly (M) 302.0720° 249.9016°
    Apogee 463.372 km 460.536 km
    Perigee 462.082 km 458.918 km
    Orbit Epoch 2026-09-01T12:24:34+0000 2026-09-02T05:18:46+0000

    STARLINK-3860 & STARLINK-4751 Collision Probability (Pc) Trend

    STARLINK-3860 & STARLINK-4751 Collision Probability (Pc) TrendNot Available

    STARLINK-3860 & STARLINK-4751 Miss Distance (Miss Distance) Trend

    STARLINK-3860 & STARLINK-4751 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3860Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4751Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3860Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4751Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3860

    No nearby objects data