Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.046593E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:16:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 33911
    NORAD ID 33911
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 40118
    NORAD ID 40118
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB GAOFEN 2
    Time of Closest Approach 2026-10-28T12:41:11+0000
    Collision Probability (Pc) 5.046593E-6
    Conjunction Distance (km) 1.58 km
    Relative Speed (km/s) 12.458 km/s
    Conjunction Risk Parameters R (Radial): 1.116 | I (In-track): 0.632 | C (Cross-track): 0.923
    Collision Risk Index (CRI) 0.49
    X Position (km) -1782.263 -1782.675
    Position Y (km) 779.033 779.739
    Position Z (km) -6738.83 -6737.478
    Velocity X (km/s) -2.012 7.244
    Velocity Y (km/s) -7.245 0.954
    Velocity Z (km/s) -0.309 -1.813

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB GAOFEN 2
    Semimajor Axis (a) 7001.787 km 7004.155 km
    Eccentricity (e) 0.000850 0.000767
    Inclination (i) 74.0882° 97.9972°
    RAAN 258.2824° 3.9086°
    Perigee Argument 119.4620° 156.5836°
    Mean Anomaly (M) 297.0951° 203.5727°
    Apogee 629.600 km 631.389 km
    Perigee 617.700 km 620.647 km
    Orbit Epoch 2026-10-26T22:28:11+0000 2026-10-26T22:14:29+0000

    COSMOS 2251 DEB & GAOFEN 2 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & GAOFEN 2 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & GAOFEN 2 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & GAOFEN 2 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data