Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.227848E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:42:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 33939
    NORAD ID 33939
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64962
    NORAD ID 64962
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB ENSHI XIDA SHANQUAN
    Time of Closest Approach 2026-09-12T00:33:22+0000
    Collision Probability (Pc) 2.227848E-5
    Conjunction Distance (km) 1.021 km
    Relative Speed (km/s) 12.373 km/s
    Conjunction Risk Parameters R (Radial): 0.666 | I (In-track): 0.446 | C (Cross-track): -0.633
    Collision Risk Index (CRI) 0.62
    X Position (km) -1163.81 -1163.782
    Position Y (km) 1505.524 1504.935
    Position Z (km) -6532.41 -6533.243
    Velocity X (km/s) -5.249 6.762
    Velocity Y (km/s) -5.551 -3.017
    Velocity Z (km/s) -0.349 -1.901

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB ENSHI XIDA SHANQUAN
    Semimajor Axis (a) 6805.059 km 6800.865 km
    Eccentricity (e) 0.001211 0.000546
    Inclination (i) 73.9878° 97.3563°
    RAAN 228.8753° 333.6782°
    Perigee Argument 238.6909° 238.3900°
    Mean Anomaly (M) 121.3116° 121.6818°
    Apogee 435.167 km 426.443 km
    Perigee 418.677 km 419.013 km
    Orbit Epoch 2026-09-11T07:52:47+0000 2026-09-11T15:41:54+0000

    COSMOS 2251 DEB & ENSHI XIDA SHANQUAN Collision Probability (Pc) Trend

    COSMOS 2251 DEB & ENSHI XIDA SHANQUAN Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & ENSHI XIDA SHANQUAN Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & ENSHI XIDA SHANQUAN Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ENSHI XIDA SHANQUANMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ENSHI XIDA SHANQUANCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data