Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.411336E-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 29852
    NORAD ID 29852
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 923 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-17T20:28:06+0000
    Collision Probability (Pc) 1.411336E-6
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 9.18 km/s
    Conjunction Risk Parameters R (Radial): 1.762 | I (In-track): -1.314 | C (Cross-track): -0.995
    Collision Risk Index (CRI) 0.38
    X Position (km) -399.924 -400.589
    Position Y (km) -2570.877 -2572.943
    Position Z (km) 6656.124 6657.177
    Velocity X (km/s) 6.277 -2.35
    Velocity Y (km/s) 3.641 6.717
    Velocity Z (km/s) 1.774 2.402

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 923 FENGYUN 1C DEB
    Semimajor Axis (a) 7160.128 km 7242.263 km
    Eccentricity (e) 0.001164 0.013423
    Inclination (i) 74.0475° 99.3611°
    RAAN 218.2276° 283.2094°
    Perigee Argument 118.6813° 105.0695°
    Mean Anomaly (M) 241.5510° 279.1430°
    Apogee 790.328 km 961.342 km
    Perigee 773.654 km 766.910 km
    Orbit Epoch 2026-09-15T14:29:55+0000 2026-09-15T01:45:37+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