Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.072991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T05:07:54+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 18290
    NORAD ID 18290
    Object Type DEBRIS
    Country
    FR FR

    Conjunction Constraints

    Parameter COSMOS 923 ARIANE 1 DEB *
    Time of Closest Approach 2026-09-13T23:37:10+0000
    Collision Probability (Pc) 1.072991E-6
    Conjunction Distance (km) 2.714 km
    Relative Speed (km/s) 7.972 km/s
    Conjunction Risk Parameters R (Radial): -1.645 | I (In-track): 1.813 | C (Cross-track): 1.172
    Collision Risk Index (CRI) 0.36
    X Position (km) -2824 -2825.302
    Position Y (km) 36.003 35.592
    Position Z (km) -6595.883 -6593.538
    Velocity X (km/s) -4.961 -6.366
    Velocity Y (km/s) -5.135 2.688
    Velocity Z (km/s) 2.094 2.698

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 923 ARIANE 1 DEB *
    Semimajor Axis (a) 7160.129 km 7115.117 km
    Eccentricity (e) 0.001169 0.009061
    Inclination (i) 74.0472° 97.9535°
    RAAN 222.4329° 159.4705°
    Perigee Argument 123.9206° 151.7035°
    Mean Anomaly (M) 236.3059° 208.9124°
    Apogee 790.365 km 801.452 km
    Perigee 773.619 km 672.508 km
    Orbit Epoch 2026-09-13T07:12:16+0000 2026-09-13T04:01:05+0000

    COSMOS 923 & ARIANE 1 DEB * Collision Probability (Pc) Trend

    COSMOS 923 & ARIANE 1 DEB * Collision Probability (Pc) TrendNot Available

    COSMOS 923 & ARIANE 1 DEB * Miss Distance (Miss Distance) Trend

    COSMOS 923 & ARIANE 1 DEB * Miss Distance (Miss Distance) TrendNot Available

    COSMOS 923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ARIANE 1 DEB *Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 923Collision Probability Trend

    Object 1 Probability TrendNot Available

    ARIANE 1 DEB *Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 923

    No nearby objects data