Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.198758E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:56:36+0800
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    1 Object 1

    AOE ID 52496
    NORAD ID 52496
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66883
    NORAD ID 66883
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-35947
    Time of Closest Approach 2026-09-05T11:13:20+0000
    Collision Probability (Pc) 7.198758E-7
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 4.381 km/s
    Conjunction Risk Parameters R (Radial): 2.615 | I (In-track): 1.122 | C (Cross-track): -0.332
    Collision Risk Index (CRI) 0.32
    X Position (km) 4095.872 4097.102
    Position Y (km) 1230.055 1231.645
    Position Z (km) 5325.707 5327.748
    Velocity X (km/s) -3.744 -0.47
    Velocity Y (km/s) 6.518 7.501
    Velocity Z (km/s) 1.37 -1.369

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-35947
    Semimajor Axis (a) 6837.884 km 6840.845 km
    Eccentricity (e) 0.000114 0.000135
    Inclination (i) 53.1609° 53.1587°
    RAAN 318.1421° 276.1901°
    Perigee Argument 90.1539° 100.9983°
    Mean Anomaly (M) 269.9595° 259.1171°
    Apogee 460.526 km 463.633 km
    Perigee 458.968 km 461.783 km
    Orbit Epoch 2026-09-03T05:46:20+0000 2026-09-03T05:37:34+0000

    STARLINK-3871 & STARLINK-35947 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-35947 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-35947 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-35947 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35947Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35947Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data