Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.9088E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:07:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 33842
    NORAD ID 33842
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 45721
    NORAD ID 45721
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB HAIYANG 1D
    Time of Closest Approach 2026-09-12T17:14:58+0000
    Collision Probability (Pc) 2.9088E-6
    Conjunction Distance (km) 1.934 km
    Relative Speed (km/s) 13.235 km/s
    Conjunction Risk Parameters R (Radial): -1.534 | I (In-track): 0.543 | C (Cross-track): -1.042
    Collision Risk Index (CRI) 0.44
    X Position (km) 1900.706 1899.528
    Position Y (km) -537.082 -536.124
    Position Z (km) -6885.988 -6884.791
    Velocity X (km/s) 2.409 -6.909
    Velocity Y (km/s) 7.032 -2.185
    Velocity Z (km/s) 0.103 -1.737

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HAIYANG 1D
    Semimajor Axis (a) 7126.170 km 7155.873 km
    Eccentricity (e) 0.004611 0.000148
    Inclination (i) 74.0313° 98.4593°
    RAAN 74.0485° 194.0981°
    Perigee Argument 116.1651° 252.1754°
    Mean Anomaly (M) 244.4259° 107.9270°
    Apogee 780.894 km 778.793 km
    Perigee 715.172 km 776.679 km
    Orbit Epoch 2026-09-11T00:04:23+0000 2026-09-11T06:34:13+0000

    COSMOS 2251 DEB & HAIYANG 1D Collision Probability (Pc) Trend

    COSMOS 2251 DEB & HAIYANG 1D Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & HAIYANG 1D Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & HAIYANG 1D Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data