Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.215748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:21:54+0800
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    1 Object 1

    AOE ID 52635
    NORAD ID 52635
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69043
    NORAD ID 69043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3978 STARLINK-37571
    Time of Closest Approach 2026-09-13T01:25:27+0000
    Collision Probability (Pc) 1.215748E-6
    Conjunction Distance (km) 2.294 km
    Relative Speed (km/s) 6.038 km/s
    Conjunction Risk Parameters R (Radial): 1.18 | I (In-track): -1.808 | C (Cross-track): -0.775
    Collision Risk Index (CRI) 0.37
    X Position (km) 2440.665 2440.949
    Position Y (km) -6053.357 -6052.647
    Position Z (km) 2068.336 2066.174
    Velocity X (km/s) 5.125 -0.083
    Velocity Y (km/s) 0.124 -2.506
    Velocity Z (km/s) -5.656 -7.208

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3978 STARLINK-37571
    Semimajor Axis (a) 6848.885 km 6843.666 km
    Eccentricity (e) 0.000129 0.000241
    Inclination (i) 53.1599° 97.2843°
    RAAN 140.1175° 107.1696°
    Perigee Argument 89.0610° 5.2834°
    Mean Anomaly (M) 271.0539° 354.8434°
    Apogee 471.629 km 467.176 km
    Perigee 469.867 km 463.882 km
    Orbit Epoch 2026-09-09T23:08:11+0000 2026-09-10T13:12:31+0000

    STARLINK-3978 & STARLINK-37571 Collision Probability (Pc) Trend

    STARLINK-3978 & STARLINK-37571 Collision Probability (Pc) TrendNot Available

    STARLINK-3978 & STARLINK-37571 Miss Distance (Miss Distance) Trend

    STARLINK-3978 & STARLINK-37571 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37571Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37571Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3978

    No nearby objects data