Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.213685E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T14:01:01+0800
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    1 Object 1

    AOE ID 55454
    NORAD ID 55454
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55926
    NORAD ID 55926
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5636 STARLINK-5921
    Time of Closest Approach 2026-10-22T09:02:52+0000
    Collision Probability (Pc) 9.213685E-7
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 6.855 km/s
    Conjunction Risk Parameters R (Radial): -2.139 | I (In-track): -1.685 | C (Cross-track): -0.852
    Collision Risk Index (CRI) 0.34
    X Position (km) 3145.3 3145.062
    Position Y (km) 3994.176 3991.4
    Position Z (km) -4610.626 -4610.008
    Velocity X (km/s) -5.414 0.047
    Velocity Y (km/s) 5.287 5.744
    Velocity Z (km/s) 0.887 5.005

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5636 STARLINK-5921
    Semimajor Axis (a) 6861.193 km 6860.316 km
    Eccentricity (e) 0.000188 0.000449
    Inclination (i) 43.0031° 70.0003°
    RAAN 133.1834° 72.2725°
    Perigee Argument 271.8972° 272.0391°
    Mean Anomaly (M) 88.1665° 30.4371°
    Apogee 484.345 km 485.260 km
    Perigee 481.767 km 479.098 km
    Orbit Epoch 2026-10-21T12:59:50+0000 2026-10-21T22:00:02+0000

    STARLINK-5636 & STARLINK-5921 Collision Probability (Pc) Trend

    STARLINK-5636 & STARLINK-5921 Collision Probability (Pc) TrendNot Available

    STARLINK-5636 & STARLINK-5921 Miss Distance (Miss Distance) Trend

    STARLINK-5636 & STARLINK-5921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5636Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5636Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5636

    No nearby objects data