Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.381052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:02:27+0800
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    1 Object 1

    AOE ID 52489
    NORAD ID 52489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69671
    NORAD ID 69671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3923 STARLINK-37949
    Time of Closest Approach 2026-09-03T07:42:51+0000
    Collision Probability (Pc) 1.381052E-6
    Conjunction Distance (km) 2.309 km
    Relative Speed (km/s) 7.676 km/s
    Conjunction Risk Parameters R (Radial): -2.267 | I (In-track): -0.374 | C (Cross-track): 0.217
    Collision Risk Index (CRI) 0.38
    X Position (km) 2303.816 2304.828
    Position Y (km) -4756.174 -4757.915
    Position Z (km) -4355.678 -4356.808
    Velocity X (km/s) 6.663 0.957
    Velocity Y (km/s) -0.163 -4.847
    Velocity Z (km/s) 3.705 5.805

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3923 STARLINK-37949
    Semimajor Axis (a) 6843.356 km 6843.686 km
    Eccentricity (e) 0.000121 0.000089
    Inclination (i) 53.1614° 97.2838°
    RAAN 342.1790° 288.5811°
    Perigee Argument 89.8018° 101.9771°
    Mean Anomaly (M) 270.3123° 258.1571°
    Apogee 466.048 km 466.160 km
    Perigee 464.390 km 464.938 km
    Orbit Epoch 2026-09-01T13:42:44+0000 2026-09-02T02:07:54+0000

    STARLINK-3923 & STARLINK-37949 Collision Probability (Pc) Trend

    STARLINK-3923 & STARLINK-37949 Collision Probability (Pc) TrendNot Available

    STARLINK-3923 & STARLINK-37949 Miss Distance (Miss Distance) Trend

    STARLINK-3923 & STARLINK-37949 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3923Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3923

    No nearby objects data