Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.284794E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:49:19+0800
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    1 Object 1

    AOE ID 31991
    NORAD ID 31991
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 48796
    NORAD ID 48796
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0190
    Time of Closest Approach 2026-09-11T13:02:04+0000
    Collision Probability (Pc) 1.284794E-6
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 13.203 km/s
    Conjunction Risk Parameters R (Radial): -0.661 | I (In-track): 1.122 | C (Cross-track): 2.638
    Collision Risk Index (CRI) 0.37
    X Position (km) -1007.023 -1004.277
    Position Y (km) -1307.551 -1307.933
    Position Z (km) -7406.616 -7407.599
    Velocity X (km/s) -2.407 -3.271
    Velocity Y (km/s) 6.675 -6.268
    Velocity Z (km/s) -0.908 1.551

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0190
    Semimajor Axis (a) 7408.923 km 7579.910 km
    Eccentricity (e) 0.024465 0.000244
    Inclination (i) 100.4691° 87.8970°
    RAAN 105.0292° 242.0999°
    Perigee Argument 108.8280° 72.7651°
    Mean Anomaly (M) 253.9561° 287.3745°
    Apogee 1212.044 km 1203.619 km
    Perigee 849.528 km 1199.927 km
    Orbit Epoch 2026-09-08T07:55:08+0000 2026-09-10T22:49:33+0000

    FENGYUN 1C DEB & ONEWEB-0190 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0190 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0190 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0190 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0190Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0190Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data