Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.488859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T23:02:51+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 50792
    NORAD ID 50792
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 923 COSMOS 1818 COOLANT
    Time of Closest Approach 2026-09-14T18:54:12+0000
    Collision Probability (Pc) 5.488859E-6
    Conjunction Distance (km) 1.392 km
    Relative Speed (km/s) 7.682 km/s
    Conjunction Risk Parameters R (Radial): 1.259 | I (In-track): 0.506 | C (Cross-track): 0.314
    Collision Risk Index (CRI) 0.5
    X Position (km) 3077.915 3078.598
    Position Y (km) 159.809 160.41
    Position Z (km) 6446.377 6447.431
    Velocity X (km/s) 4.941 -1.721
    Velocity Y (km/s) 5.026 7.23
    Velocity Z (km/s) -2.481 0.644

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 923 COSMOS 1818 COOLANT
    Semimajor Axis (a) 7160.128 km 7138.777 km
    Eccentricity (e) 0.001167 0.002148
    Inclination (i) 74.0473° 65.0097°
    RAAN 220.6488° 289.6828°
    Perigee Argument 121.7349° 276.5014°
    Mean Anomaly (M) 238.4942° 96.8214°
    Apogee 790.347 km 775.975 km
    Perigee 773.635 km 745.305 km
    Orbit Epoch 2026-09-14T06:39:45+0000 2026-09-13T09:13:23+0000

    COSMOS 923 & COSMOS 1818 COOLANT Collision Probability (Pc) Trend

    COSMOS 923 & COSMOS 1818 COOLANT Collision Probability (Pc) TrendNot Available

    COSMOS 923 & COSMOS 1818 COOLANT Miss Distance (Miss Distance) Trend

    COSMOS 923 & COSMOS 1818 COOLANT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1818 COOLANTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 923Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1818 COOLANTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 923

    No nearby objects data