Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.209201E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:21:44+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 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3871 STARLINK-37558
    Time of Closest Approach 2026-09-13T12:52:24+0000
    Collision Probability (Pc) 1.209201E-6
    Conjunction Distance (km) 2.533 km
    Relative Speed (km/s) 8.151 km/s
    Conjunction Risk Parameters R (Radial): 2.51 | I (In-track): 0.291 | C (Cross-track): -0.183
    Collision Risk Index (CRI) 0.37
    X Position (km) 3607.84 3609.395
    Position Y (km) -3231.759 -3232.69
    Position Z (km) 4817.183 4818.952
    Velocity X (km/s) 2.168 6.454
    Velocity Y (km/s) 6.734 2.894
    Velocity Z (km/s) 2.886 -2.885

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3871 STARLINK-37558
    Semimajor Axis (a) 6837.885 km 6840.829 km
    Eccentricity (e) 0.000111 0.000130
    Inclination (i) 53.1593° 53.1590°
    RAAN 281.2649° 197.1269°
    Perigee Argument 86.3555° 89.0526°
    Mean Anomaly (M) 273.7575° 271.0625°
    Apogee 460.508 km 463.584 km
    Perigee 458.988 km 461.800 km
    Orbit Epoch 2026-09-11T02:48:10+0000 2026-09-11T05:38:56+0000

    STARLINK-3871 & STARLINK-37558 Collision Probability (Pc) Trend

    STARLINK-3871 & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    STARLINK-3871 & STARLINK-37558 Miss Distance (Miss Distance) Trend

    STARLINK-3871 & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3871Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3871Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3871

    No nearby objects data