Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.209313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:50:04+0800
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    1 Object 1

    AOE ID 53868
    NORAD ID 53868
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59004
    NORAD ID 59004
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4789 STARLINK-31435
    Time of Closest Approach 2026-09-04T00:44:21+0000
    Collision Probability (Pc) 1.209313E-6
    Conjunction Distance (km) 2.957 km
    Relative Speed (km/s) 12 km/s
    Conjunction Risk Parameters R (Radial): 2.911 | I (In-track): 0.325 | C (Cross-track): 0.401
    Collision Risk Index (CRI) 0.37
    X Position (km) 6210.832 6213.657
    Position Y (km) -2292.445 -2292.939
    Position Z (km) 1705.023 1705.742
    Velocity X (km/s) 3.049 0.225
    Velocity Y (km/s) 3.915 4.956
    Velocity Z (km/s) -5.809 5.808

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4789 STARLINK-31435
    Semimajor Axis (a) 6837.864 km 6840.873 km
    Eccentricity (e) 0.000117 0.000094
    Inclination (i) 53.1596° 53.1618°
    RAAN 179.8510° 340.2020°
    Perigee Argument 83.0054° 65.9484°
    Mean Anomaly (M) 277.1081° 294.1617°
    Apogee 460.525 km 463.379 km
    Perigee 458.929 km 462.093 km
    Orbit Epoch 2026-09-02T02:44:00+0000 2026-09-01T13:15:23+0000

    STARLINK-4789 & STARLINK-31435 Collision Probability (Pc) Trend

    STARLINK-4789 & STARLINK-31435 Collision Probability (Pc) TrendNot Available

    STARLINK-4789 & STARLINK-31435 Miss Distance (Miss Distance) Trend

    STARLINK-4789 & STARLINK-31435 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4789Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31435Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4789Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31435Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4789

    No nearby objects data