Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.611647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:09:57+0800
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    1 Object 1

    AOE ID 33762
    NORAD ID 33762
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 58349
    NORAD ID 58349
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB HAIYANG 3A
    Time of Closest Approach 2026-09-12T16:54:02+0000
    Collision Probability (Pc) 1.611647E-6
    Conjunction Distance (km) 2.623 km
    Relative Speed (km/s) 14.716 km/s
    Conjunction Risk Parameters R (Radial): -2.55 | I (In-track): -0.093 | C (Cross-track): 0.606
    Collision Risk Index (CRI) 0.39
    X Position (km) -2388.372 -2387.326
    Position Y (km) 2309.654 2309.398
    Position Z (km) -6353.443 -6351.052
    Velocity X (km/s) -6.892 6.15
    Velocity Y (km/s) 0.518 -2.628
    Velocity Z (km/s) 2.769 -3.276

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB HAIYANG 3A
    Semimajor Axis (a) 7157.420 km 7156.056 km
    Eccentricity (e) 0.001516 0.001057
    Inclination (i) 74.0424° 98.5407°
    RAAN 170.7455° 331.9135°
    Perigee Argument 174.2707° 124.1110°
    Mean Anomaly (M) 243.3060° 236.1079°
    Apogee 790.136 km 785.484 km
    Perigee 768.430 km 770.354 km
    Orbit Epoch 2026-09-11T19:42:41+0000 2026-09-11T23:01:30+0000

    COSMOS 2251 DEB & HAIYANG 3A Collision Probability (Pc) Trend

    COSMOS 2251 DEB & HAIYANG 3A Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & HAIYANG 3A Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & HAIYANG 3A Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 3AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 3ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data