Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.43829E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:50:29+0800
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    1 Object 1

    AOE ID 60184
    NORAD ID 60184
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60402
    NORAD ID 60402
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11187 STARLINK-11139
    Time of Closest Approach 2026-10-22T12:58:00+0000
    Collision Probability (Pc) 2.43829E-6
    Conjunction Distance (km) 1.807 km
    Relative Speed (km/s) 7.516 km/s
    Conjunction Risk Parameters R (Radial): 1.632 | I (In-track): -0.673 | C (Cross-track): 0.386
    Collision Risk Index (CRI) 0.43
    X Position (km) -4610.408 -4611.455
    Position Y (km) 384.099 384.965
    Position Z (km) 4889.012 4890.203
    Velocity X (km/s) 2.166 -3.283
    Velocity Y (km/s) -6.921 -6.465
    Velocity Z (km/s) 2.579 -2.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11187 STARLINK-11139
    Semimajor Axis (a) 6737.883 km 6737.666 km
    Eccentricity (e) 0.000129 0.000313
    Inclination (i) 53.1542° 53.1552°
    RAAN 135.4385° 57.4757°
    Perigee Argument 96.9365° 342.5949°
    Mean Anomaly (M) 263.1799° 17.4961°
    Apogee 360.613 km 361.640 km
    Perigee 358.879 km 357.418 km
    Orbit Epoch 2026-10-19T23:34:04+0000 2026-10-20T13:06:46+0000

    STARLINK-11187 & STARLINK-11139 Collision Probability (Pc) Trend

    STARLINK-11187 & STARLINK-11139 Collision Probability (Pc) TrendNot Available

    STARLINK-11187 & STARLINK-11139 Miss Distance (Miss Distance) Trend

    STARLINK-11187 & STARLINK-11139 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11187Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11187Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11187

    No nearby objects data