Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.527528E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:18:52+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 43415
    NORAD ID 43415
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 923 DMSP 5D-3 F19 DEB
    Time of Closest Approach 2026-09-17T08:44:10+0000
    Collision Probability (Pc) 2.527528E-6
    Conjunction Distance (km) 1.846 km
    Relative Speed (km/s) 8.731 km/s
    Conjunction Risk Parameters R (Radial): -1.671 | I (In-track): -0.635 | C (Cross-track): -0.457
    Collision Risk Index (CRI) 0.43
    X Position (km) -431.197 -431.373
    Position Y (km) -2619.531 -2619.593
    Position Z (km) 6635.379 6633.542
    Velocity X (km/s) 6.214 -1.939
    Velocity Y (km/s) 3.706 6.755
    Velocity Z (km/s) 1.857 2.529

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 923 DMSP 5D-3 F19 DEB
    Semimajor Axis (a) 7160.128 km 7154.066 km
    Eccentricity (e) 0.001164 0.000964
    Inclination (i) 74.0475° 98.6113°
    RAAN 218.2276° 280.5905°
    Perigee Argument 118.6813° 147.5454°
    Mean Anomaly (M) 241.5510° 212.6325°
    Apogee 790.328 km 782.825 km
    Perigee 773.654 km 769.033 km
    Orbit Epoch 2026-09-15T14:29:55+0000 2026-09-15T01:10:42+0000

    COSMOS 923 & DMSP 5D-3 F19 DEB Collision Probability (Pc) Trend

    COSMOS 923 & DMSP 5D-3 F19 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 923 & DMSP 5D-3 F19 DEB Miss Distance (Miss Distance) Trend

    COSMOS 923 & DMSP 5D-3 F19 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 923Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-3 F19 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 923Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-3 F19 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 923

    No nearby objects data