Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.251409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:21:33+0800
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    1 Object 1

    AOE ID 52604
    NORAD ID 52604
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4013 STARLINK-4055
    Time of Closest Approach 2026-10-22T00:32:04+0000
    Collision Probability (Pc) 1.251409E-6
    Conjunction Distance (km) 2.724 km
    Relative Speed (km/s) 10.532 km/s
    Conjunction Risk Parameters R (Radial): 2.435 | I (In-track): -0.888 | C (Cross-track): 0.838
    Collision Risk Index (CRI) 0.37
    X Position (km) -5670.369 -5668.389
    Position Y (km) 154.144 152.869
    Position Z (km) -3831.366 -3829.998
    Velocity X (km/s) 2.793 -3.093
    Velocity Y (km/s) -5.598 -5.439
    Velocity Z (km/s) -4.365 4.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4013 STARLINK-4055
    Semimajor Axis (a) 6840.738 km 6837.871 km
    Eccentricity (e) 0.000129 0.000149
    Inclination (i) 53.1562° 53.1591°
    RAAN 338.2573° 221.9503°
    Perigee Argument 96.1465° 89.5087°
    Mean Anomaly (M) 263.9685° 270.6087°
    Apogee 463.487 km 460.751 km
    Perigee 461.715 km 458.717 km
    Orbit Epoch 2026-10-19T19:58:33+0000 2026-10-19T05:33:06+0000

    STARLINK-4013 & STARLINK-4055 Collision Probability (Pc) Trend

    STARLINK-4013 & STARLINK-4055 Collision Probability (Pc) TrendNot Available

    STARLINK-4013 & STARLINK-4055 Miss Distance (Miss Distance) Trend

    STARLINK-4013 & STARLINK-4055 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4013Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4013Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4013

    No nearby objects data