Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.005888E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:11:31+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69745
    NORAD ID 69745
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-38047
    Time of Closest Approach 2026-09-04T21:59:30+0000
    Collision Probability (Pc) 1.005888E-6
    Conjunction Distance (km) 2.899 km
    Relative Speed (km/s) 8.305 km/s
    Conjunction Risk Parameters R (Radial): -2.884 | I (In-track): 0.239 | C (Cross-track): 0.157
    Collision Risk Index (CRI) 0.35
    X Position (km) -852.499 -853
    Position Y (km) -4884.756 -4886.973
    Position Z (km) -4723.784 -4725.584
    Velocity X (km/s) 6.728 -0.425
    Velocity Y (km/s) 1.816 5.325
    Velocity Z (km/s) -3.095 -5.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-38047
    Semimajor Axis (a) 6843.362 km 6843.608 km
    Eccentricity (e) 0.000106 0.000238
    Inclination (i) 53.1614° 97.2851°
    RAAN 48.7269° 84.7429°
    Perigee Argument 81.4771° 96.5468°
    Mean Anomaly (M) 278.6351° 263.6045°
    Apogee 465.950 km 467.100 km
    Perigee 464.500 km 463.842 km
    Orbit Epoch 2026-09-01T21:00:09+0000 2026-09-02T12:38:23+0000

    STARLINK-3931 & STARLINK-38047 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-38047 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-38047 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-38047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data