Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.123094E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T23:19:01+0800
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    1 Object 1

    AOE ID 30239
    NORAD ID 30239
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 47259
    NORAD ID 47259
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0109
    Time of Closest Approach 2026-09-17T03:38:41+0000
    Collision Probability (Pc) 5.123094E-7
    Conjunction Distance (km) 2.853 km
    Relative Speed (km/s) 2.178 km/s
    Conjunction Risk Parameters R (Radial): -2.302 | I (In-track): -1.401 | C (Cross-track): 0.932
    Collision Risk Index (CRI) 0.29
    X Position (km) 4947.988 4950.762
    Position Y (km) -2795.953 -2796.372
    Position Z (km) -5041.357 -5041.871
    Velocity X (km/s) 3.944 4.348
    Velocity Y (km/s) -4.136 -2.049
    Velocity Z (km/s) 4.939 5.411

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0109
    Semimajor Axis (a) 8326.564 km 7591.852 km
    Eccentricity (e) 0.139241 0.000173
    Inclination (i) 99.5219° 87.8992°
    RAAN 320.4427° 332.7969°
    Perigee Argument 264.6911° 98.3275°
    Mean Anomaly (M) 79.4229° 261.8050°
    Apogee 3107.826 km 1215.032 km
    Perigee 789.028 km 1212.398 km
    Orbit Epoch 2026-09-14T21:14:23+0000 2026-09-15T04:17:04+0000

    FENGYUN 1C DEB & ONEWEB-0109 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0109 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0109 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0109 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0109Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0109Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data