Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.257836E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T04:46:08+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 69618
    NORAD ID 69618
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00551
    Time of Closest Approach 2026-10-22T19:42:31+0000
    Collision Probability (Pc) 3.257836E-5
    Conjunction Distance (km) 0.946 km
    Relative Speed (km/s) 14.65 km/s
    Conjunction Risk Parameters R (Radial): -0.94 | I (In-track): 0.024 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.65
    X Position (km) -6149.705 -6148.921
    Position Y (km) 3041.39 3040.904
    Position Z (km) 1272.501 1272.291
    Velocity X (km/s) -0.686 -1.144
    Velocity Y (km/s) 1.723 -4.726
    Velocity Z (km/s) -7.357 5.789

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00551
    Semimajor Axis (a) 7025.016 km 6974.131 km
    Eccentricity (e) 0.006966 0.001600
    Inclination (i) 99.2551° 51.8974°
    RAAN 330.2251° 150.8857°
    Perigee Argument 169.1836° 261.8336°
    Mean Anomaly (M) 252.7140° 304.8692°
    Apogee 695.817 km 607.154 km
    Perigee 597.941 km 584.834 km
    Orbit Epoch 2026-10-21T07:23:34+0000 2026-10-21T14:00:02+0000

    FENGYUN 1C DEB & KUIPER-00551 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00551 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00551 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00551 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data