Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.264535E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T21:47:19+0800
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    1 Object 1

    AOE ID 21779
    NORAD ID 21779
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 32311
    NORAD ID 32311
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2165 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-09T19:08:34+0000
    Collision Probability (Pc) 5.264535E-7
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 2.378 km/s
    Conjunction Risk Parameters R (Radial): 2.683 | I (In-track): 1.058 | C (Cross-track): 0.133
    Collision Risk Index (CRI) 0.29
    X Position (km) -7721.017 -7723.537
    Position Y (km) 114.499 114.531
    Position Z (km) 1019.175 1020.582
    Velocity X (km/s) 0.918 0.83
    Velocity Y (km/s) -0.941 1.426
    Velocity Z (km/s) 7.031 6.823

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2165 FENGYUN 1C DEB
    Semimajor Axis (a) 7780.828 km 7509.106 km
    Eccentricity (e) 0.000938 0.039935
    Inclination (i) 82.6104° 101.7234°
    RAAN 178.5509° 177.5421°
    Perigee Argument 219.3949° 213.8166°
    Mean Anomaly (M) 305.1913° 143.6890°
    Apogee 1409.991 km 1430.844 km
    Perigee 1395.391 km 831.094 km
    Orbit Epoch 2026-09-09T04:47:03+0000 2026-09-07T00:30:41+0000

    COSMOS 2165 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 2165 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 2165 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 2165 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2165Miss 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 2165Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2165

    No nearby objects data