Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.975283E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T08:00:43+0800
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    1 Object 1

    AOE ID 48865
    NORAD ID 48865
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 51946
    NORAD ID 51946
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2550 OBJECT A
    Time of Closest Approach 2026-09-15T05:32:44+0000
    Collision Probability (Pc) 4.975283E-4
    Conjunction Distance (km) 0.293 km
    Relative Speed (km/s) 12.938 km/s
    Conjunction Risk Parameters R (Radial): 0.007 | I (In-track): 0.166 | C (Cross-track): 0.241
    Collision Risk Index (CRI) 0.89
    X Position (km) 5247.569 5247.649
    Position Y (km) -1114.117 -1113.836
    Position Z (km) 4247.46 4247.444
    Velocity X (km/s) 4.814 -2.865
    Velocity Y (km/s) 2.843 5.067
    Velocity Z (km/s) -5.195 4.977

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 OBJECT A
    Semimajor Axis (a) 6842.514 km 6890.396 km
    Eccentricity (e) 0.000835 0.011811
    Inclination (i) 67.1433° 63.4794°
    RAAN 192.3312° 330.1190°
    Perigee Argument 268.4116° 346.1162°
    Mean Anomaly (M) 91.6081° 13.6710°
    Apogee 470.094 km 593.644 km
    Perigee 458.660 km 430.874 km
    Orbit Epoch 2026-09-13T15:23:17+0000 2026-09-13T15:24:32+0000

    COSMOS 2550 & OBJECT A Collision Probability (Pc) Trend

    COSMOS 2550 & OBJECT A Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & OBJECT A Miss Distance (Miss Distance) Trend

    COSMOS 2550 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data