Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.284694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:18:53+0800
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    1 Object 1

    AOE ID 10120
    NORAD ID 10120
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 30078
    NORAD ID 30078
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 923 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-17T02:56:40+0000
    Collision Probability (Pc) 1.284694E-6
    Conjunction Distance (km) 2.953 km
    Relative Speed (km/s) 13.302 km/s
    Conjunction Risk Parameters R (Radial): 2.903 | I (In-track): 0.256 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.37
    X Position (km) -1222.849 -1223.287
    Position Y (km) 1551.185 1551.292
    Position Z (km) -6897.406 -6900.324
    Velocity X (km/s) -6.045 6.938
    Velocity Y (km/s) -4.337 -2.092
    Velocity Z (km/s) 0.092 -1.735

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 923 FENGYUN 1C DEB
    Semimajor Axis (a) 7160.128 km 7186.918 km
    Eccentricity (e) 0.001164 0.005044
    Inclination (i) 74.0475° 98.8185°
    RAAN 218.2276° 339.1440°
    Perigee Argument 118.6813° 199.2038°
    Mean Anomaly (M) 241.5510° 190.5737°
    Apogee 790.328 km 845.034 km
    Perigee 773.654 km 772.528 km
    Orbit Epoch 2026-09-15T14:29:55+0000 2026-09-15T04:23:00+0000

    COSMOS 923 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 923 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 923 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 923 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 923Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 923

    No nearby objects data