Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.549776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:33:27+0800
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    1 Object 1

    AOE ID 34136
    NORAD ID 34136
    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 2026-10-25T03:50:39+0000
    Collision Probability (Pc) 1.549776E-6
    Conjunction Distance (km) 2.7 km
    Relative Speed (km/s) 14.886 km/s
    Conjunction Risk Parameters R (Radial): -1.705 | I (In-track): -0.278 | C (Cross-track): 2.075
    Collision Risk Index (CRI) 0.39
    X Position (km) -1450.717 -1448.816
    Position Y (km) 3605.268 3605.731
    Position Z (km) -5868.457 -5866.597
    Velocity X (km/s) -5.506 4.021
    Velocity Y (km/s) 3.659 -4.919
    Velocity Z (km/s) 3.545 -4.019

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HAIYANG 4A
    Semimajor Axis (a) 7001.720 km 7028.641 km
    Eccentricity (e) 0.008445 0.000203
    Inclination (i) 74.0172° 98.0065°
    RAAN 139.2132° 303.3112°
    Perigee Argument 180.7323° 96.8010°
    Mean Anomaly (M) 353.4651° 263.3428°
    Apogee 682.717 km 651.929 km
    Perigee 564.449 km 649.079 km
    Orbit Epoch 2026-10-24T07:50:19+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