Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.460213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-23T05:10:00+0800
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    1 Object 1

    AOE ID 34036
    NORAD ID 34036
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65489
    NORAD ID 65489
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB KAIYUN-1 (OBJECT-B)
    Time of Closest Approach 2026-09-23T02:54:44+0000
    Collision Probability (Pc) 1.460213E-6
    Conjunction Distance (km) 2.832 km
    Relative Speed (km/s) 15.13 km/s
    Conjunction Risk Parameters R (Radial): 2.1 | I (In-track): -0.223 | C (Cross-track): -1.886
    Collision Risk Index (CRI) 0.38
    X Position (km) 620.923 622.963
    Position Y (km) 4474.223 4475.782
    Position Z (km) 5173.42 5174.615
    Velocity X (km/s) -2.445 0.704
    Velocity Y (km/s) 5.597 -5.785
    Velocity Z (km/s) -4.545 4.912

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB KAIYUN-1 (OBJECT-B)
    Semimajor Axis (a) 6863.637 km 6883.722 km
    Eccentricity (e) 0.001625 0.001436
    Inclination (i) 73.9991° 97.4110°
    RAAN 283.4216° 89.9925°
    Perigee Argument 278.4114° 32.3679°
    Mean Anomaly (M) 81.5244° 327.8434°
    Apogee 496.655 km 515.468 km
    Perigee 474.345 km 495.702 km
    Orbit Epoch 2026-09-22T02:45:45+0000 2026-09-22T10:53:52+0000

    COSMOS 2251 DEB & KAIYUN-1 (OBJECT-B) Collision Probability (Pc) Trend

    COSMOS 2251 DEB & KAIYUN-1 (OBJECT-B) Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & KAIYUN-1 (OBJECT-B) Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & KAIYUN-1 (OBJECT-B) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KAIYUN-1 (OBJECT-B)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KAIYUN-1 (OBJECT-B)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data