Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.172936E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:39:54+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52708
    NORAD ID 52708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-3962
    Time of Closest Approach 2026-09-03T08:41:54+0000
    Collision Probability (Pc) 1.172936E-6
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 11.442 km/s
    Conjunction Risk Parameters R (Radial): -2.815 | I (In-track): 0.626 | C (Cross-track): 0.686
    Collision Risk Index (CRI) 0.36
    X Position (km) 2437.626 2435.771
    Position Y (km) 5683.835 5681.866
    Position Z (km) 2916.123 2914.909
    Velocity X (km/s) -3.688 -5.618
    Velocity Y (km/s) 4.245 -0.255
    Velocity Z (km/s) -5.17 5.171

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-3962
    Semimajor Axis (a) 6840.868 km 6837.903 km
    Eccentricity (e) 0.000119 0.000141
    Inclination (i) 53.1591° 53.1604°
    RAAN 272.4878° 53.1326°
    Perigee Argument 88.3244° 98.5117°
    Mean Anomaly (M) 271.7895° 261.6045°
    Apogee 463.547 km 460.729 km
    Perigee 461.915 km 458.803 km
    Orbit Epoch 2026-09-02T07:02:44+0000 2026-09-01T20:37:38+0000

    STARLINK-3551 & STARLINK-3962 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-3962 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-3962 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-3962 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3962Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3962Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data