Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.672008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:22:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31924
    NORAD ID 31924
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 54680
    NORAD ID 54680
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0712
    Time of Closest Approach 2026-09-11T05:09:53+0000
    Collision Probability (Pc) 1.672008E-6
    Conjunction Distance (km) 2.541 km
    Relative Speed (km/s) 14.302 km/s
    Conjunction Risk Parameters R (Radial): 1.536 | I (In-track): 0.215 | C (Cross-track): -2.012
    Collision Risk Index (CRI) 0.39
    X Position (km) 3099.534 3098.01
    Position Y (km) 2192.724 2194.085
    Position Z (km) -6568.079 -6566.57
    Velocity X (km/s) 6.008 -5.406
    Velocity Y (km/s) 1.687 -3.183
    Velocity Z (km/s) 3.493 -3.616

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0712
    Semimajor Axis (a) 7396.487 km 7575.898 km
    Eccentricity (e) 0.027191 0.000252
    Inclination (i) 98.4196° 87.9136°
    RAAN 18.7867° 211.8528°
    Perigee Argument 100.0563° 76.1001°
    Mean Anomaly (M) 263.1377° 284.0410°
    Apogee 1219.469 km 1199.673 km
    Perigee 817.231 km 1195.849 km
    Orbit Epoch 2026-09-09T07:43:34+0000 2026-09-10T09:42:38+0000

    FENGYUN 1C DEB & ONEWEB-0712 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0712 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0712 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0712 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0712Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0712Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data