Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.604403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:02:38+0800
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    1 Object 1

    AOE ID 8645
    NORAD ID 8645
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 35191
    NORAD ID 35191
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 800 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-12T08:42:40+0000
    Collision Probability (Pc) 1.604403E-6
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 14.704 km/s
    Conjunction Risk Parameters R (Radial): -1.205 | I (In-track): 0.074 | C (Cross-track): -2.335
    Collision Risk Index (CRI) 0.39
    X Position (km) -3492.836 -3494.134
    Position Y (km) -3459.697 -3457.77
    Position Z (km) 5465.877 5464.647
    Velocity X (km/s) -2.886 2.584
    Velocity Y (km/s) -4.758 4.984
    Velocity Z (km/s) -4.833 4.724

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 800 FENGYUN 1C DEB
    Semimajor Axis (a) 7369.797 km 7302.116 km
    Eccentricity (e) 0.002267 0.010220
    Inclination (i) 82.9703° 99.0448°
    RAAN 53.9604° 232.3672°
    Perigee Argument 102.9502° 191.1758°
    Mean Anomaly (M) 319.1812° 168.7131°
    Apogee 1008.368 km 998.607 km
    Perigee 974.952 km 849.351 km
    Orbit Epoch 2026-09-10T12:37:31+0000 2026-09-09T18:20:23+0000

    COSMOS 800 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 800 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 800 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 800 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 800Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 800Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 800

    No nearby objects data