Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.53303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:07:32+0800
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    1 Object 1

    AOE ID 53054
    NORAD ID 53054
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53903
    NORAD ID 53903
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4339 STARLINK-5022
    Time of Closest Approach 2026-09-13T04:43:03+0000
    Collision Probability (Pc) 1.53303E-6
    Conjunction Distance (km) 2.601 km
    Relative Speed (km/s) 13.197 km/s
    Conjunction Risk Parameters R (Radial): 2.585 | I (In-track): -0.139 | C (Cross-track): -0.248
    Collision Risk Index (CRI) 0.39
    X Position (km) -670.931 -671.375
    Position Y (km) -4260.729 -4262.163
    Position Z (km) 5306.815 5308.938
    Velocity X (km/s) -2.42 7.458
    Velocity Y (km/s) -5.5 0.681
    Velocity Z (km/s) -4.71 1.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4339 STARLINK-5022
    Semimajor Axis (a) 6844.456 km 6848.807 km
    Eccentricity (e) 0.000100 0.000123
    Inclination (i) 97.2845° 53.1600°
    RAAN 70.8170° 201.4199°
    Perigee Argument 108.3950° 96.4583°
    Mean Anomaly (M) 259.6294° 263.6558°
    Apogee 467.001 km 471.510 km
    Perigee 465.637 km 469.830 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T13:14:18+0000

    STARLINK-4339 & STARLINK-5022 Collision Probability (Pc) Trend

    STARLINK-4339 & STARLINK-5022 Collision Probability (Pc) TrendNot Available

    STARLINK-4339 & STARLINK-5022 Miss Distance (Miss Distance) Trend

    STARLINK-4339 & STARLINK-5022 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5022Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5022Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4339

    No nearby objects data