Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.220624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:24:38+0800
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    1 Object 1

    AOE ID 30061
    NORAD ID 30061
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55819
    NORAD ID 55819
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0658
    Time of Closest Approach 2026-09-14T00:24:41+0000
    Collision Probability (Pc) 4.220624E-6
    Conjunction Distance (km) 1.701 km
    Relative Speed (km/s) 13.393 km/s
    Conjunction Risk Parameters R (Radial): 1.637 | I (In-track): 0.141 | C (Cross-track): -0.44
    Collision Risk Index (CRI) 0.48
    X Position (km) 831.047 830.776
    Position Y (km) -1776.566 -1776.88
    Position Z (km) 7294.784 7296.433
    Velocity X (km/s) -3.372 -2.018
    Velocity Y (km/s) -6.312 6.723
    Velocity Z (km/s) -0.899 1.864

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0658
    Semimajor Axis (a) 7458.257 km 7563.907 km
    Eccentricity (e) 0.036408 0.000183
    Inclination (i) 101.9029° 87.9123°
    RAAN 60.2915° 287.7629°
    Perigee Argument 351.0079° 80.8784°
    Mean Anomaly (M) 36.1427° 279.2556°
    Apogee 1351.659 km 1187.152 km
    Perigee 808.581 km 1184.388 km
    Orbit Epoch 2026-09-11T09:43:26+0000 2026-09-11T11:59:08+0000

    FENGYUN 1C DEB & ONEWEB-0658 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0658 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0658 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0658 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data