Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.067532E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:25:21+0800
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    1 Object 1

    AOE ID 55451
    NORAD ID 55451
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57061
    NORAD ID 57061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5656 STARLINK-5869
    Time of Closest Approach 2026-09-10T21:32:45+0000
    Collision Probability (Pc) 1.067532E-6
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 9.916 km/s
    Conjunction Risk Parameters R (Radial): -2.866 | I (In-track): 0.663 | C (Cross-track): 0.577
    Collision Risk Index (CRI) 0.36
    X Position (km) 6395.918 6398.369
    Position Y (km) -1648.677 -1650.216
    Position Z (km) -1859.25 -1860.033
    Velocity X (km/s) 2.744 0.15
    Velocity Y (km/s) 5.273 5.941
    Velocity Z (km/s) 4.774 -4.773

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5656 STARLINK-5869
    Semimajor Axis (a) 6861.195 km 6862.385 km
    Eccentricity (e) 0.000223 0.000112
    Inclination (i) 43.0045° 42.9972°
    RAAN 10.4890° 151.8551°
    Perigee Argument 282.9012° 117.2808°
    Mean Anomaly (M) 77.1591° 242.8158°
    Apogee 484.586 km 485.021 km
    Perigee 481.530 km 483.475 km
    Orbit Epoch 2026-09-09T14:15:46+0000 2026-09-10T04:57:43+0000

    STARLINK-5656 & STARLINK-5869 Collision Probability (Pc) Trend

    STARLINK-5656 & STARLINK-5869 Collision Probability (Pc) TrendNot Available

    STARLINK-5656 & STARLINK-5869 Miss Distance (Miss Distance) Trend

    STARLINK-5656 & STARLINK-5869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5656

    No nearby objects data