Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.192346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:52:12+0800
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    1 Object 1

    AOE ID 53853
    NORAD ID 53853
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56349
    NORAD ID 56349
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4794 STARLINK-5887
    Time of Closest Approach 2026-09-14T08:59:11+0000
    Collision Probability (Pc) 1.192346E-6
    Conjunction Distance (km) 2.849 km
    Relative Speed (km/s) 10.789 km/s
    Conjunction Risk Parameters R (Radial): -2.367 | I (In-track): 1.115 | C (Cross-track): -1.126
    Collision Risk Index (CRI) 0.37
    X Position (km) 1985.53 1983.59
    Position Y (km) 3740.373 3738.579
    Position Z (km) -5477.885 -5476.82
    Velocity X (km/s) -7.116 -1.361
    Velocity Y (km/s) 2.453 -5.92
    Velocity Z (km/s) -0.905 -4.536

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4794 STARLINK-5887
    Semimajor Axis (a) 6917.912 km 6914.032 km
    Eccentricity (e) 0.000167 0.000266
    Inclination (i) 53.1590° 97.2845°
    RAAN 177.6836° 249.2409°
    Perigee Argument 84.0502° 57.7368°
    Mean Anomaly (M) 276.0679° 140.3319°
    Apogee 540.927 km 537.732 km
    Perigee 538.623 km 534.058 km
    Orbit Epoch 2026-09-11T19:25:18+0000 2026-09-11T22:00:02+0000

    STARLINK-4794 & STARLINK-5887 Collision Probability (Pc) Trend

    STARLINK-4794 & STARLINK-5887 Collision Probability (Pc) TrendNot Available

    STARLINK-4794 & STARLINK-5887 Miss Distance (Miss Distance) Trend

    STARLINK-4794 & STARLINK-5887 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4794Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4794Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4794

    No nearby objects data