Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.286473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:50:38+0800
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    1 Object 1

    AOE ID 50204
    NORAD ID 50204
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69304
    NORAD ID 69304
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3254 STARLINK-37731
    Time of Closest Approach 2026-09-04T11:09:49+0000
    Collision Probability (Pc) 1.286473E-6
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 13.352 km/s
    Conjunction Risk Parameters R (Radial): 2.608 | I (In-track): -0.673 | C (Cross-track): 1.215
    Collision Risk Index (CRI) 0.37
    X Position (km) -490.203 -488.89
    Position Y (km) -4354.279 -4352.05
    Position Z (km) 5253.963 5252.537
    Velocity X (km/s) 6.875 -0.86
    Velocity Y (km/s) -2.845 5.886
    Velocity Z (km/s) -1.712 4.785

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3254 STARLINK-37731
    Semimajor Axis (a) 6848.888 km 6843.661 km
    Eccentricity (e) 0.000116 0.000051
    Inclination (i) 53.1597° 97.2850°
    RAAN 149.2060° 271.5068°
    Perigee Argument 102.4772° 81.5225°
    Mean Anomaly (M) 257.6359° 278.6075°
    Apogee 471.545 km 465.875 km
    Perigee 469.957 km 465.173 km
    Orbit Epoch 2026-09-04T02:52:19+0000 2026-09-03T13:01:04+0000

    STARLINK-3254 & STARLINK-37731 Collision Probability (Pc) Trend

    STARLINK-3254 & STARLINK-37731 Collision Probability (Pc) TrendNot Available

    STARLINK-3254 & STARLINK-37731 Miss Distance (Miss Distance) Trend

    STARLINK-3254 & STARLINK-37731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3254

    No nearby objects data