Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.505405E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:03:47+0800
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    1 Object 1

    AOE ID 34026
    NORAD ID 34026
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69862
    NORAD ID 69862
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB QIANFAN-233
    Time of Closest Approach 2026-11-01T02:40:42+0000
    Collision Probability (Pc) 3.505405E-5
    Conjunction Distance (km) 0.886 km
    Relative Speed (km/s) 11.873 km/s
    Conjunction Risk Parameters R (Radial): -0.286 | I (In-track): -0.478 | C (Cross-track): 0.689
    Collision Risk Index (CRI) 0.66
    X Position (km) -1546.101 -1546.248
    Position Y (km) -1625.397 -1624.534
    Position Z (km) 7092.144 7092.009
    Velocity X (km/s) 6.637 -4.502
    Velocity Y (km/s) -2.83 -5.336
    Velocity Z (km/s) 1.056 -2.2

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB QIANFAN-233
    Semimajor Axis (a) 7392.547 km 7446.571 km
    Eccentricity (e) 0.034678 0.000204
    Inclination (i) 73.7661° 89.0150°
    RAAN 163.5074° 49.7486°
    Perigee Argument 343.8830° 110.9287°
    Mean Anomaly (M) 43.8761° 249.2083°
    Apogee 1270.769 km 1069.956 km
    Perigee 758.051 km 1066.912 km
    Orbit Epoch 2026-10-29T14:39:45+0000 2026-10-29T22:36:07+0000

    COSMOS 2251 DEB & QIANFAN-233 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & QIANFAN-233 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & QIANFAN-233 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & QIANFAN-233 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-233Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-233Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data