Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.133762E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:11:06+0800
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    1 Object 1

    AOE ID 30628
    NORAD ID 30628
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68948
    NORAD ID 68948
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00454
    Time of Closest Approach 2026-10-28T00:09:56+0000
    Collision Probability (Pc) 5.133762E-5
    Conjunction Distance (km) 0.757 km
    Relative Speed (km/s) 9.883 km/s
    Conjunction Risk Parameters R (Radial): 0.444 | I (In-track): 0.465 | C (Cross-track): -0.399
    Collision Risk Index (CRI) 0.69
    X Position (km) -851.954 -851.663
    Position Y (km) -4593.286 -4593.225
    Position Z (km) 5215.454 5216.15
    Velocity X (km/s) -0.814 7.254
    Velocity Y (km/s) 5.694 0.825
    Velocity Z (km/s) 4.889 1.908

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00454
    Semimajor Axis (a) 7012.827 km 7007.781 km
    Eccentricity (e) 0.002090 0.000181
    Inclination (i) 99.3511° 51.8971°
    RAAN 269.1405° 202.2514°
    Perigee Argument 348.5181° 277.2822°
    Mean Anomaly (M) 11.5546° 82.7935°
    Apogee 649.347 km 630.912 km
    Perigee 620.033 km 628.376 km
    Orbit Epoch 2026-10-27T04:27:09+0000 2026-10-27T02:46:33+0000

    FENGYUN 1C DEB & KUIPER-00454 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00454 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00454 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00454 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data