Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.310685E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:28:03+0800
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    1 Object 1

    AOE ID 31047
    NORAD ID 31047
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 48212
    NORAD ID 48212
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0179
    Time of Closest Approach 2026-09-04T22:17:35+0000
    Collision Probability (Pc) 7.310685E-7
    Conjunction Distance (km) 2.555 km
    Relative Speed (km/s) 3.359 km/s
    Conjunction Risk Parameters R (Radial): 2.133 | I (In-track): 1.341 | C (Cross-track): -0.429
    Collision Risk Index (CRI) 0.32
    X Position (km) 377.209 376.634
    Position Y (km) 3005.394 3003.307
    Position Z (km) 6531.395 6530.037
    Velocity X (km/s) 3.447 0.202
    Velocity Y (km/s) 5.919 6.785
    Velocity Z (km/s) -2.926 -2.881

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0179
    Semimajor Axis (a) 7223.116 km 7078.081 km
    Eccentricity (e) 0.002609 0.035024
    Inclination (i) 98.7124° 87.8943°
    RAAN 240.1653° 267.9516°
    Perigee Argument 147.7655° 359.9119°
    Mean Anomaly (M) 4.5306° 0.1969°
    Apogee 863.822 km 947.849 km
    Perigee 826.136 km 452.039 km
    Orbit Epoch 2026-09-01T11:16:27+0000 2026-09-02T18:43:12+0000

    FENGYUN 1C DEB & ONEWEB-0179 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0179 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0179 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0179 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0179Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0179Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data