Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.032263E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:34:34+0800
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    1 Object 1

    AOE ID 29904
    NORAD ID 29904
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65129
    NORAD ID 65129
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB GEESAT 4-11
    Time of Closest Approach 2026-10-29T04:10:50+0000
    Collision Probability (Pc) 9.032263E-5
    Conjunction Distance (km) 0.648 km
    Relative Speed (km/s) 11.443 km/s
    Conjunction Risk Parameters R (Radial): -0.455 | I (In-track): -0.305 | C (Cross-track): 0.344
    Collision Risk Index (CRI) 0.74
    X Position (km) 4499.424 4499.392
    Position Y (km) -453.946 -454.204
    Position Z (km) 5332.63 5332.037
    Velocity X (km/s) -5.853 0.151
    Velocity Y (km/s) -1.261 7.53
    Velocity Z (km/s) 4.705 0.511

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB GEESAT 4-11
    Semimajor Axis (a) 7118.936 km 6993.658 km
    Eccentricity (e) 0.020697 0.000722
    Inclination (i) 99.0012° 49.9842°
    RAAN 2.8726° 280.9332°
    Perigee Argument 91.1498° 242.3307°
    Mean Anomaly (M) 271.3411° 117.6899°
    Apogee 888.140 km 620.574 km
    Perigee 593.458 km 610.468 km
    Orbit Epoch 2026-10-27T03:46:17+0000 2026-10-27T06:33:39+0000

    FENGYUN 1C DEB & GEESAT 4-11 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & GEESAT 4-11 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & GEESAT 4-11 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & GEESAT 4-11 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 4-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 4-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data