Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.648899E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:49:48+0800
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    1 Object 1

    AOE ID 53263
    NORAD ID 53263
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4130 STARLINK-4677
    Time of Closest Approach 2026-09-02T23:40:32+0000
    Collision Probability (Pc) 7.648899E-7
    Conjunction Distance (km) 2.945 km
    Relative Speed (km/s) 5.214 km/s
    Conjunction Risk Parameters R (Radial): 2.921 | I (In-track): 0.35 | C (Cross-track): 0.124
    Collision Risk Index (CRI) 0.33
    X Position (km) 3220.119 3218.998
    Position Y (km) 2954.102 2952.571
    Position Z (km) -5270.369 -5268.118
    Velocity X (km/s) -3.365 -6.323
    Velocity Y (km/s) 6.636 3.925
    Velocity Z (km/s) 1.664 -1.665

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4130 STARLINK-4677
    Semimajor Axis (a) 6840.922 km 6837.880 km
    Eccentricity (e) 0.000124 0.000137
    Inclination (i) 53.1598° 53.1592°
    RAAN 109.5249° 161.9864°
    Perigee Argument 90.5108° 101.0297°
    Mean Anomaly (M) 26.6802° 259.0860°
    Apogee 463.632 km 460.680 km
    Perigee 461.938 km 458.806 km
    Orbit Epoch 2026-09-02T12:00:02+0000 2026-09-02T02:15:52+0000

    STARLINK-4130 & STARLINK-4677 Collision Probability (Pc) Trend

    STARLINK-4130 & STARLINK-4677 Collision Probability (Pc) TrendNot Available

    STARLINK-4130 & STARLINK-4677 Miss Distance (Miss Distance) Trend

    STARLINK-4130 & STARLINK-4677 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4130Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4677Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4130Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4677Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4130

    No nearby objects data