Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.972382E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T00:19:09+0800
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    1 Object 1

    AOE ID 40799
    NORAD ID 40799
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65940
    NORAD ID 65940
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB OBJECT C
    Time of Closest Approach 2026-11-04T21:36:11+0000
    Collision Probability (Pc) 1.972382E-6
    Conjunction Distance (km) 2.278 km
    Relative Speed (km/s) 13.27 km/s
    Conjunction Risk Parameters R (Radial): -1.17 | I (In-track): 0.968 | C (Cross-track): -1.696
    Collision Risk Index (CRI) 0.41
    X Position (km) 1026.499 1026.681
    Position Y (km) 1615.152 1613.528
    Position Z (km) -6627.153 -6628.739
    Velocity X (km/s) -6.626 6.503
    Velocity Y (km/s) 3.766 3.447
    Velocity Z (km/s) -0.045 1.857

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB OBJECT C
    Semimajor Axis (a) 6946.071 km 6890.999 km
    Eccentricity (e) 0.011236 0.001293
    Inclination (i) 73.9230° 97.6264°
    RAAN 155.7701° 28.8769°
    Perigee Argument 320.6910° 22.9508°
    Mean Anomaly (M) 38.6156° 337.2301°
    Apogee 645.982 km 521.774 km
    Perigee 489.886 km 503.950 km
    Orbit Epoch 2026-11-02T07:33:35+0000 2026-11-03T22:12:03+0000

    COSMOS 2251 DEB & OBJECT C Collision Probability (Pc) Trend

    COSMOS 2251 DEB & OBJECT C Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & OBJECT C Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data