Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.345694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:59:29+0800
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    1 Object 1

    AOE ID 11320
    NORAD ID 11320
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 35140
    NORAD ID 35140
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1091 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-13T05:56:55+0000
    Collision Probability (Pc) 1.345694E-6
    Conjunction Distance (km) 2.955 km
    Relative Speed (km/s) 14.452 km/s
    Conjunction Risk Parameters R (Radial): 1.183 | I (In-track): -0.39 | C (Cross-track): -2.679
    Collision Risk Index (CRI) 0.38
    X Position (km) -548.905 -551.306
    Position Y (km) 1052.352 1053.879
    Position Z (km) 7277.256 7278.052
    Velocity X (km/s) -2.834 4.544
    Velocity Y (km/s) -6.728 5.627
    Velocity Z (km/s) 0.763 -0.569

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1091 FENGYUN 1C DEB
    Semimajor Axis (a) 7360.072 km 7198.079 km
    Eccentricity (e) 0.002915 0.028917
    Inclination (i) 82.9193° 98.4766°
    RAAN 69.6203° 228.2822°
    Perigee Argument 285.3377° 257.1307°
    Mean Anomaly (M) 226.4784° 99.7426°
    Apogee 1003.388 km 1028.086 km
    Perigee 960.482 km 611.798 km
    Orbit Epoch 2026-09-10T22:23:21+0000 2026-09-09T15:20:16+0000

    COSMOS 1091 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1091 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1091 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1091 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1091Miss 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 1091Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1091

    No nearby objects data