Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.724056E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:33:44+0800
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    1 Object 1

    AOE ID 52453
    NORAD ID 52453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68343
    NORAD ID 68343
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3872 STARLINK-37158
    Time of Closest Approach 2026-09-13T17:00:29+0000
    Collision Probability (Pc) 4.724056E-4
    Conjunction Distance (km) 0.282 km
    Relative Speed (km/s) 10.217 km/s
    Conjunction Risk Parameters R (Radial): 0.198 | I (In-track): 0.148 | C (Cross-track): 0.137
    Collision Risk Index (CRI) 0.88
    X Position (km) -4991.688 -4991.92
    Position Y (km) 2371.82 2371.707
    Position Z (km) -4038.696 -4038.81
    Velocity X (km/s) 0.289 -5.152
    Velocity Y (km/s) -6.41 -3.824
    Velocity Z (km/s) -4.126 4.126

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3872 STARLINK-37158
    Semimajor Axis (a) 6841.667 km 6840.804 km
    Eccentricity (e) 0.000060 0.000101
    Inclination (i) 53.1591° 53.1590°
    RAAN 312.8572° 199.3450°
    Perigee Argument 126.4384° 92.1541°
    Mean Anomaly (M) 193.2512° 267.9577°
    Apogee 463.940 km 463.357 km
    Perigee 463.120 km 461.977 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-11T05:48:52+0000

    STARLINK-3872 & STARLINK-37158 Collision Probability (Pc) Trend

    STARLINK-3872 & STARLINK-37158 Collision Probability (Pc) TrendNot Available

    STARLINK-3872 & STARLINK-37158 Miss Distance (Miss Distance) Trend

    STARLINK-3872 & STARLINK-37158 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3872

    No nearby objects data