Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.928169E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T16:07:09+0800
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    1 Object 1

    AOE ID 35834
    NORAD ID 35834
    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 2026-09-01T08:40:57+0000
    Collision Probability (Pc) 7.928169E-7
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 3.563 km/s
    Conjunction Risk Parameters R (Radial): -1.597 | I (In-track): -1.825 | C (Cross-track): -0.485
    Collision Risk Index (CRI) 0.33
    X Position (km) -6314.922 -6312.687
    Position Y (km) -969.008 -968.559
    Position Z (km) -3237.091 -3238.052
    Velocity X (km/s) -2.864 -3.472
    Velocity Y (km/s) -2.791 0.712
    Velocity Z (km/s) 6.339 6.564

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HAIYANG 1D
    Semimajor Axis (a) 7226.725 km 7155.884 km
    Eccentricity (e) 0.011168 0.000171
    Inclination (i) 73.9317° 98.4588°
    RAAN 197.9824° 183.8550°
    Perigee Argument 302.7363° 304.3387°
    Mean Anomaly (M) 86.8854° 55.7636°
    Apogee 929.299 km 778.969 km
    Perigee 767.877 km 776.525 km
    Orbit Epoch 2026-08-31T21:03:52+0000 2026-08-31T19:24:51+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