Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.005623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:20:54+0800
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    1 Object 1

    AOE ID 29896
    NORAD ID 29896
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 55170
    NORAD ID 55170
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0629
    Time of Closest Approach 2026-09-13T02:18:24+0000
    Collision Probability (Pc) 2.005623E-6
    Conjunction Distance (km) 2.299 km
    Relative Speed (km/s) 14.078 km/s
    Conjunction Risk Parameters R (Radial): -0.948 | I (In-track): -0.435 | C (Cross-track): -2.047
    Collision Risk Index (CRI) 0.41
    X Position (km) -2392.34 -2392.869
    Position Y (km) 226.204 224.266
    Position Z (km) -7184.141 -7183.025
    Velocity X (km/s) -5.456 6.718
    Velocity Y (km/s) 4.218 -1.462
    Velocity Z (km/s) 1.921 -2.285

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0629
    Semimajor Axis (a) 7393.478 km 7565.983 km
    Eccentricity (e) 0.023930 0.000214
    Inclination (i) 99.3931° 87.9216°
    RAAN 143.5384° 348.7156°
    Perigee Argument 118.7775° 100.6499°
    Mean Anomaly (M) 273.1009° 170.5959°
    Apogee 1192.264 km 1189.466 km
    Perigee 838.418 km 1186.226 km
    Orbit Epoch 2026-09-11T15:39:31+0000 2026-09-11T14:00:03+0000

    FENGYUN 1C DEB & ONEWEB-0629 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0629 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0629 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0629 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data