Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.415205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:34:07+0800
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    1 Object 1

    AOE ID 41141
    NORAD ID 41141
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 44819
    NORAD ID 44819
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB GAOFEN 12
    Time of Closest Approach 2026-09-13T08:46:50+0000
    Collision Probability (Pc) 1.415205E-6
    Conjunction Distance (km) 2.392 km
    Relative Speed (km/s) 8.97 km/s
    Conjunction Risk Parameters R (Radial): -0.565 | I (In-track): -1.871 | C (Cross-track): 1.378
    Collision Risk Index (CRI) 0.38
    X Position (km) -790.892 -789.272
    Position Y (km) 1000.912 1002.593
    Position Z (km) 6878.925 6879.442
    Velocity X (km/s) 7.46 1.368
    Velocity Y (km/s) 0.987 7.365
    Velocity Z (km/s) 0.715 -0.914

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB GAOFEN 12
    Semimajor Axis (a) 7029.446 km 7005.834 km
    Eccentricity (e) 0.003653 0.000242
    Inclination (i) 98.9665° 97.8151°
    RAAN 182.5407° 257.8534°
    Perigee Argument 91.3674° 100.3143°
    Mean Anomaly (M) 269.1716° 259.8343°
    Apogee 676.989 km 629.392 km
    Perigee 625.629 km 626.002 km
    Orbit Epoch 2026-09-09T14:44:28+0000 2026-09-10T17:05:04+0000

    NOAA 16 DEB & GAOFEN 12 Collision Probability (Pc) Trend

    NOAA 16 DEB & GAOFEN 12 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & GAOFEN 12 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & GAOFEN 12 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data