Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.524623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:43:10+0800
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    1 Object 1

    AOE ID 34953
    NORAD ID 34953
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61936
    NORAD ID 61936
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB HAIYANG 4A
    Time of Closest Approach 2026-10-25T11:09:07+0000
    Collision Probability (Pc) 2.524623E-6
    Conjunction Distance (km) 2.11 km
    Relative Speed (km/s) 14.975 km/s
    Conjunction Risk Parameters R (Radial): -1.197 | I (In-track): 0.189 | C (Cross-track): 1.726
    Collision Risk Index (CRI) 0.43
    X Position (km) 1858.847 1859.835
    Position Y (km) -4060.504 -4058.726
    Position Z (km) 5421.769 5421.21
    Velocity X (km/s) 5.152 -3.867
    Velocity Y (km/s) -3.447 4.476
    Velocity Z (km/s) -4.285 4.666

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HAIYANG 4A
    Semimajor Axis (a) 7033.619 km 7028.641 km
    Eccentricity (e) 0.005410 0.000203
    Inclination (i) 74.0891° 98.0065°
    RAAN 137.0810° 303.3112°
    Perigee Argument 45.5287° 96.8010°
    Mean Anomaly (M) 128.4643° 263.3428°
    Apogee 693.537 km 651.929 km
    Perigee 617.427 km 649.079 km
    Orbit Epoch 2026-10-24T07:38:11+0000 2026-10-24T07:12:40+0000

    COSMOS 2251 DEB & HAIYANG 4A Collision Probability (Pc) Trend

    COSMOS 2251 DEB & HAIYANG 4A Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & HAIYANG 4A Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & HAIYANG 4A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data