Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.655708E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:49:01+0800
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    1 Object 1

    AOE ID 53161
    NORAD ID 53161
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53651
    NORAD ID 53651
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4055 STARLINK-4388
    Time of Closest Approach 2026-09-13T07:37:44+0000
    Collision Probability (Pc) 1.655708E-6
    Conjunction Distance (km) 2.467 km
    Relative Speed (km/s) 12.884 km/s
    Conjunction Risk Parameters R (Radial): 2.349 | I (In-track): -0.411 | C (Cross-track): 0.635
    Collision Risk Index (CRI) 0.39
    X Position (km) -3014.996 -3014.025
    Position Y (km) 2920.969 2919.288
    Position Z (km) 5387.645 5386.122
    Velocity X (km/s) -6.134 5.368
    Velocity Y (km/s) -4.44 -2.929
    Velocity Z (km/s) -1.023 4.58

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4055 STARLINK-4388
    Semimajor Axis (a) 6837.867 km 6833.234 km
    Eccentricity (e) 0.000122 0.000129
    Inclination (i) 53.1612° 97.5353°
    RAAN 42.3720° 143.4862°
    Perigee Argument 97.7706° 89.9585°
    Mean Anomaly (M) 262.3436° 270.1806°
    Apogee 460.567 km 455.977 km
    Perigee 458.893 km 454.217 km
    Orbit Epoch 2026-09-10T16:42:29+0000 2026-09-11T03:50:13+0000

    STARLINK-4055 & STARLINK-4388 Collision Probability (Pc) Trend

    STARLINK-4055 & STARLINK-4388 Collision Probability (Pc) TrendNot Available

    STARLINK-4055 & STARLINK-4388 Miss Distance (Miss Distance) Trend

    STARLINK-4055 & STARLINK-4388 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4055Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4388Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4055Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4388Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4055

    No nearby objects data