Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.333114E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T00:54:39+0800
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    1 Object 1

    AOE ID 53600
    NORAD ID 53600
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66088
    NORAD ID 66088
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4677 STARLINK-35461
    Time of Closest Approach 2026-09-01T17:44:49+0000
    Collision Probability (Pc) 1.333114E-6
    Conjunction Distance (km) 2.748 km
    Relative Speed (km/s) 12.01 km/s
    Conjunction Risk Parameters R (Radial): 2.713 | I (In-track): 0.261 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.37
    X Position (km) 6606.922 6609.587
    Position Y (km) -650.586 -650.413
    Position Z (km) -1648.492 -1649.137
    Velocity X (km/s) -0.972 1.896
    Velocity Y (km/s) 4.834 4.55
    Velocity Z (km/s) -5.83 5.829

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4677 STARLINK-35461
    Semimajor Axis (a) 6837.879 km 6840.795 km
    Eccentricity (e) 0.000139 0.000119
    Inclination (i) 53.1591° 53.1606°
    RAAN 166.8626° 9.6624°
    Perigee Argument 99.9238° 72.3781°
    Mean Anomaly (M) 260.1923° 287.7352°
    Apogee 460.696 km 463.475 km
    Perigee 458.788 km 461.841 km
    Orbit Epoch 2026-09-01T01:16:07+0000 2026-08-31T18:22:30+0000

    STARLINK-4677 & STARLINK-35461 Collision Probability (Pc) Trend

    STARLINK-4677 & STARLINK-35461 Collision Probability (Pc) TrendNot Available

    STARLINK-4677 & STARLINK-35461 Miss Distance (Miss Distance) Trend

    STARLINK-4677 & STARLINK-35461 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35461Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4677Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35461Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4677

    No nearby objects data