Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.944019E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:18:41+0800
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    1 Object 1

    AOE ID 31780
    NORAD ID 31780
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65557
    NORAD ID 65557
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB GEESAT 5-08
    Time of Closest Approach 2026-09-12T11:17:54+0000
    Collision Probability (Pc) 1.944019E-5
    Conjunction Distance (km) 1.051 km
    Relative Speed (km/s) 11.759 km/s
    Conjunction Risk Parameters R (Radial): -1.034 | I (In-track): 0.112 | C (Cross-track): 0.146
    Collision Risk Index (CRI) 0.61
    X Position (km) -778.904 -778.659
    Position Y (km) -4435.839 -4435.094
    Position Z (km) -5351.328 -5350.63
    Velocity X (km/s) -0.891 7.469
    Velocity Y (km/s) 5.91 -1.067
    Velocity Z (km/s) -4.645 -0.206

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB GEESAT 5-08
    Semimajor Axis (a) 7036.690 km 6993.712 km
    Eccentricity (e) 0.014612 0.000765
    Inclination (i) 99.3017° 49.9785°
    RAAN 89.5907° 358.7287°
    Perigee Argument 297.3931° 238.9977°
    Mean Anomaly (M) 61.2469° 121.0210°
    Apogee 761.371 km 620.924 km
    Perigee 555.735 km 610.226 km
    Orbit Epoch 2026-09-10T23:57:07+0000 2026-09-11T06:37:46+0000

    FENGYUN 1C DEB & GEESAT 5-08 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & GEESAT 5-08 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & GEESAT 5-08 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & GEESAT 5-08 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GEESAT 5-08Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GEESAT 5-08Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data