Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.479574E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:07:45+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 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4339 STARLINK-37557
    Time of Closest Approach 2026-09-13T08:36:33+0000
    Collision Probability (Pc) 1.479574E-6
    Conjunction Distance (km) 2.786 km
    Relative Speed (km/s) 14.879 km/s
    Conjunction Risk Parameters R (Radial): -2.351 | I (In-track): 0.326 | C (Cross-track): -1.456
    Collision Risk Index (CRI) 0.38
    X Position (km) 530.972 529.674
    Position Y (km) 3969.457 3971.02
    Position Z (km) -5554.954 -5556.86
    Velocity X (km/s) 2.439 0.84
    Velocity Y (km/s) 5.761 -6.199
    Velocity Z (km/s) 4.353 -4.352

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4339 STARLINK-37557
    Semimajor Axis (a) 6846.616 km 6843.654 km
    Eccentricity (e) 0.000147 0.000061
    Inclination (i) 97.2864° 97.2829°
    RAAN 70.6541° 270.8422°
    Perigee Argument 95.7647° 168.1273°
    Mean Anomaly (M) 73.4855° 191.9984°
    Apogee 469.487 km 465.932 km
    Perigee 467.471 km 465.102 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T13:18:16+0000

    STARLINK-4339 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-4339 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-4339 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-4339 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4339

    No nearby objects data