Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.480467E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:55:54+0800
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    1 Object 1

    AOE ID 18187
    NORAD ID 18187
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 29998
    NORAD ID 29998
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1867 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-12T19:37:33+0000
    Collision Probability (Pc) 1.480467E-5
    Conjunction Distance (km) 1.188 km
    Relative Speed (km/s) 14.632 km/s
    Conjunction Risk Parameters R (Radial): 0.11 | I (In-track): 0.222 | C (Cross-track): 1.162
    Collision Risk Index (CRI) 0.58
    X Position (km) -5182.309 -5181.691
    Position Y (km) 1125.745 1126.721
    Position Z (km) 4823.147 4823.421
    Velocity X (km/s) 3.117 -4.444
    Velocity Y (km/s) -5.033 2.631
    Velocity Z (km/s) 4.529 -5.38

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1867 FENGYUN 1C DEB
    Semimajor Axis (a) 7164.781 km 7171.306 km
    Eccentricity (e) 0.001841 0.000434
    Inclination (i) 65.0105° 99.2865°
    RAAN 150.4954° 336.6847°
    Perigee Argument 281.0586° 243.7580°
    Mean Anomaly (M) 78.8428° 116.3154°
    Apogee 799.833 km 796.282 km
    Perigee 773.455 km 790.056 km
    Orbit Epoch 2026-09-10T00:20:11+0000 2026-09-10T11:33:18+0000

    COSMOS 1867 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    COSMOS 1867 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1867 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    COSMOS 1867 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1867Miss 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 1867Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1867

    No nearby objects data