Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.571807E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:49:30+0800
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    1 Object 1

    AOE ID 31655
    NORAD ID 31655
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 45138
    NORAD ID 45138
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0025
    Time of Closest Approach 2026-09-13T06:42:49+0000
    Collision Probability (Pc) 3.571807E-5
    Conjunction Distance (km) 0.917 km
    Relative Speed (km/s) 14.342 km/s
    Conjunction Risk Parameters R (Radial): 0.001 | I (In-track): 0.065 | C (Cross-track): -0.914
    Collision Risk Index (CRI) 0.66
    X Position (km) -6574.6 -6574.332
    Position Y (km) -2343.78 -2344.651
    Position Z (km) -3020.601 -3020.509
    Velocity X (km/s) -3.018 2.798
    Velocity Y (km/s) 0.254 0.69
    Velocity Z (km/s) 6.462 -6.64

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0025
    Semimajor Axis (a) 7393.146 km 7599.845 km
    Eccentricity (e) 0.028353 0.000132
    Inclination (i) 99.2752° 87.8902°
    RAAN 191.5118° 19.2225°
    Perigee Argument 158.5609° 108.4824°
    Mean Anomaly (M) 264.4393° 251.6447°
    Apogee 1224.624 km 1222.712 km
    Perigee 805.394 km 1220.704 km
    Orbit Epoch 2026-09-09T01:09:23+0000 2026-09-10T17:12:17+0000

    FENGYUN 1C DEB & ONEWEB-0025 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0025 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0025 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0025 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0025Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0025Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data