Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.027387E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:00:44+0800
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    1 Object 1

    AOE ID 53827
    NORAD ID 53827
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54177
    NORAD ID 54177
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4764 STARLINK-5186
    Time of Closest Approach 2026-09-10T21:45:57+0000
    Collision Probability (Pc) 8.027387E-7
    Conjunction Distance (km) 2.894 km
    Relative Speed (km/s) 5.493 km/s
    Conjunction Risk Parameters R (Radial): -2.608 | I (In-track): 1.169 | C (Cross-track): 0.447
    Collision Risk Index (CRI) 0.33
    X Position (km) -2323.65 -2323.475
    Position Y (km) 3736.833 3738.921
    Position Z (km) -5241.234 -5243.229
    Velocity X (km/s) -7.152 -4.931
    Velocity Y (km/s) -1.97 -5.54
    Velocity Z (km/s) 1.767 -1.767

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4764 STARLINK-5186
    Semimajor Axis (a) 6837.897 km 6840.902 km
    Eccentricity (e) 0.000130 0.000108
    Inclination (i) 53.1601° 53.1586°
    RAAN 191.4632° 241.5581°
    Perigee Argument 94.3249° 119.7303°
    Mean Anomaly (M) 265.7903° 240.3806°
    Apogee 460.651 km 463.502 km
    Perigee 458.869 km 462.028 km
    Orbit Epoch 2026-09-09T13:16:36+0000 2026-09-10T06:35:52+0000

    STARLINK-4764 & STARLINK-5186 Collision Probability (Pc) Trend

    STARLINK-4764 & STARLINK-5186 Collision Probability (Pc) TrendNot Available

    STARLINK-4764 & STARLINK-5186 Miss Distance (Miss Distance) Trend

    STARLINK-4764 & STARLINK-5186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4764Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4764Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4764

    No nearby objects data