Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.669779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T08:03:38+0800
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    1 Object 1

    AOE ID 38797
    NORAD ID 38797
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 50470
    NORAD ID 50470
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ONEWEB-0390
    Time of Closest Approach 2026-09-06T00:17:44+0000
    Collision Probability (Pc) 1.669779E-6
    Conjunction Distance (km) 2.518 km
    Relative Speed (km/s) 13.899 km/s
    Conjunction Risk Parameters R (Radial): 2.075 | I (In-track): -0.397 | C (Cross-track): -1.37
    Collision Risk Index (CRI) 0.39
    X Position (km) 1958.955 1957.799
    Position Y (km) -80.809 -82.063
    Position Z (km) 7307.293 7305.442
    Velocity X (km/s) 5.147 -6.894
    Velocity Y (km/s) -4.767 1.307
    Velocity Z (km/s) -1.503 1.858

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ONEWEB-0390
    Semimajor Axis (a) 7407.063 km 7571.847 km
    Eccentricity (e) 0.024445 0.000162
    Inclination (i) 99.4559° 87.9202°
    RAAN 137.2246° 349.9526°
    Perigee Argument 263.9055° 99.0677°
    Mean Anomaly (M) 93.4187° 261.0638°
    Apogee 1209.990 km 1194.934 km
    Perigee 847.862 km 1192.486 km
    Orbit Epoch 2026-09-03T22:24:33+0000 2026-09-05T07:30:49+0000

    FENGYUN 1C DEB & ONEWEB-0390 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & ONEWEB-0390 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & ONEWEB-0390 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & ONEWEB-0390 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0390Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0390Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data