Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.774069E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:53:02+0800
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    1 Object 1

    AOE ID 30676
    NORAD ID 30676
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 51653
    NORAD ID 51653
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0473
    Time of Closest Approach 2026-09-11T03:11:54+0000
    Collision Probability (Pc) 1.774069E-4
    Conjunction Distance (km) 0.383 km
    Relative Speed (km/s) 4.007 km/s
    Conjunction Risk Parameters R (Radial): 0.1 | I (In-track): 0.351 | C (Cross-track): -0.118
    Collision Risk Index (CRI) 0.8
    X Position (km) -2267.904 -2268.149
    Position Y (km) -1068.282 -1068.485
    Position Z (km) -7183.656 -7183.444
    Velocity X (km/s) 4.202 6.48
    Velocity Y (km/s) 5.418 2.159
    Velocity Z (km/s) -1.88 -2.368

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0473
    Semimajor Axis (a) 7359.893 km 7599.845 km
    Eccentricity (e) 0.046843 0.000172
    Inclination (i) 98.2909° 87.8889°
    RAAN 48.4141° 19.3052°
    Perigee Argument 33.5358° 96.4370°
    Mean Anomaly (M) 329.4539° 263.6953°
    Apogee 1326.515 km 1223.013 km
    Perigee 636.997 km 1220.403 km
    Orbit Epoch 2026-09-09T09:48:04+0000 2026-09-10T09:25:45+0000

    FENGYUN 1C DEB & ONEWEB-0473 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0473 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0473 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0473 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data