Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.244184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T15:37:25+0800
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    1 Object 1

    AOE ID 40701
    NORAD ID 40701
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name UWE-4
    AOE ID 43880
    NORAD ID 43880
    Object Type PAYLOAD
    Country
    DE DE

    Conjunction Constraints

    Parameter GAOFEN 8 UWE-4
    Time of Closest Approach 2026-09-07T04:46:14+0000
    Collision Probability (Pc) 1.244184E-6
    Conjunction Distance (km) 2.793 km
    Relative Speed (km/s) 11.084 km/s
    Conjunction Risk Parameters R (Radial): 0.772 | I (In-track): -1.845 | C (Cross-track): 1.949
    Collision Risk Index (CRI) 0.37
    X Position (km) -923.446 -921.629
    Position Y (km) -930.944 -932.922
    Position Z (km) -6673.916 -6674.678
    Velocity X (km/s) 0.034 -7.562
    Velocity Y (km/s) 7.573 -0.209
    Velocity Z (km/s) -1.062 1.079

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 8 UWE-4
    Semimajor Axis (a) 6798.836 km 6792.006 km
    Eccentricity (e) 0.000656 0.000885
    Inclination (i) 97.6870° 97.5812°
    RAAN 86.2742° 179.5585°
    Perigee Argument 266.0980° 53.7298°
    Mean Anomaly (M) 93.9520° 306.4769°
    Apogee 425.157 km 419.880 km
    Perigee 416.241 km 407.858 km
    Orbit Epoch 2026-09-04T22:55:06+0000 2026-09-04T05:53:59+0000

    GAOFEN 8 & UWE-4 Collision Probability (Pc) Trend

    GAOFEN 8 & UWE-4 Collision Probability (Pc) TrendNot Available

    GAOFEN 8 & UWE-4 Miss Distance (Miss Distance) Trend

    GAOFEN 8 & UWE-4 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UWE-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    UWE-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 8

    No nearby objects data