Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.310055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:07:49+0800
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    1 Object 1

    AOE ID 41155
    NORAD ID 41155
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 52200
    NORAD ID 52200
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB GAOFEN 3 03
    Time of Closest Approach 2026-09-13T00:59:41+0000
    Collision Probability (Pc) 1.310055E-6
    Conjunction Distance (km) 2.909 km
    Relative Speed (km/s) 13.322 km/s
    Conjunction Risk Parameters R (Radial): 2.157 | I (In-track): -0.89 | C (Cross-track): 1.736
    Collision Risk Index (CRI) 0.37
    X Position (km) 1237.222 1238.494
    Position Y (km) 2029.767 2028.108
    Position Z (km) -6732.088 -6730.067
    Velocity X (km/s) 6.209 -0.495
    Velocity Y (km/s) 3.52 -7.105
    Velocity Z (km/s) 2.198 -2.232

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB GAOFEN 3 03
    Semimajor Axis (a) 7142.614 km 7129.323 km
    Eccentricity (e) 0.001567 0.000100
    Inclination (i) 98.8941° 98.4097°
    RAAN 29.3726° 261.0546°
    Perigee Argument 273.4472° 66.1132°
    Mean Anomaly (M) 86.4922° 294.0163°
    Apogee 775.669 km 751.902 km
    Perigee 753.285 km 750.470 km
    Orbit Epoch 2026-09-10T04:52:26+0000 2026-09-10T16:52:51+0000

    NOAA 16 DEB & GAOFEN 3 03 Collision Probability (Pc) Trend

    NOAA 16 DEB & GAOFEN 3 03 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & GAOFEN 3 03 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & GAOFEN 3 03 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 3 03Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 3 03Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data