Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.203847E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:09:46+0800
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    1 Object 1

    AOE ID 38728
    NORAD ID 38728
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67775
    NORAD ID 67775
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00208
    Time of Closest Approach 2026-09-13T06:55:14+0000
    Collision Probability (Pc) 1.203847E-5
    Conjunction Distance (km) 1.26 km
    Relative Speed (km/s) 14.607 km/s
    Conjunction Risk Parameters R (Radial): -1.219 | I (In-track): 0.069 | C (Cross-track): 0.305
    Collision Risk Index (CRI) 0.57
    X Position (km) 2177.783 2177.888
    Position Y (km) -6566.078 -6567.289
    Position Z (km) -1121.897 -1122.227
    Velocity X (km/s) -0.78 4.179
    Velocity Y (km/s) -1.556 2.373
    Velocity Z (km/s) 7.351 -5.814

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00208
    Semimajor Axis (a) 7025.956 km 7007.696 km
    Eccentricity (e) 0.006777 0.000139
    Inclination (i) 99.2579° 51.8970°
    RAAN 282.2790° 111.0518°
    Perigee Argument 299.9714° 102.3071°
    Mean Anomaly (M) 117.3922° 257.8047°
    Apogee 695.431 km 630.534 km
    Perigee 600.207 km 628.584 km
    Orbit Epoch 2026-09-09T07:06:55+0000 2026-09-11T00:34:29+0000

    FENGYUN 1C DEB & KUIPER-00208 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00208 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00208 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00208 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00208Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00208Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data