Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.922265E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:08:15+0800
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    1 Object 1

    AOE ID 51716
    NORAD ID 51716
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53272
    NORAD ID 53272
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3543 STARLINK-4122
    Time of Closest Approach 2026-09-05T04:53:35+0000
    Collision Probability (Pc) 1.922265E-6
    Conjunction Distance (km) 2.23 km
    Relative Speed (km/s) 11.818 km/s
    Conjunction Risk Parameters R (Radial): -2.222 | I (In-track): 0.121 | C (Cross-track): 0.14
    Collision Risk Index (CRI) 0.41
    X Position (km) 2200.807 2199.919
    Position Y (km) 6099.775 6097.856
    Position Z (km) -2196.771 -2196.062
    Velocity X (km/s) -5.184 -3.901
    Velocity Y (km/s) -0.14 3.418
    Velocity Z (km/s) -5.598 5.598

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3543 STARLINK-4122
    Semimajor Axis (a) 6843.426 km 6840.833 km
    Eccentricity (e) 0.000119 0.000135
    Inclination (i) 53.1602° 53.1601°
    RAAN 241.0979° 92.4695°
    Perigee Argument 91.8815° 103.8405°
    Mean Anomaly (M) 268.2323° 256.2748°
    Apogee 466.102 km 463.622 km
    Perigee 464.476 km 461.770 km
    Orbit Epoch 2026-09-03T23:51:18+0000 2026-09-03T13:54:53+0000

    STARLINK-3543 & STARLINK-4122 Collision Probability (Pc) Trend

    STARLINK-3543 & STARLINK-4122 Collision Probability (Pc) TrendNot Available

    STARLINK-3543 & STARLINK-4122 Miss Distance (Miss Distance) Trend

    STARLINK-3543 & STARLINK-4122 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3543Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3543Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3543

    No nearby objects data