Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.398608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:50:03+0800
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    1 Object 1

    AOE ID 31320
    NORAD ID 31320
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 36226
    NORAD ID 36226
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 1C DEB
    Time of Closest Approach 2026-09-13T00:01:32+0000
    Collision Probability (Pc) 1.398608E-6
    Conjunction Distance (km) 2.755 km
    Relative Speed (km/s) 13.138 km/s
    Conjunction Risk Parameters R (Radial): -2.625 | I (In-track): -0.378 | C (Cross-track): 0.746
    Collision Risk Index (CRI) 0.38
    X Position (km) 208.071 208.98
    Position Y (km) 2257.197 2257.962
    Position Z (km) -6843.463 -6845.948
    Velocity X (km/s) 3.971 2.947
    Velocity Y (km/s) 5.893 -6.532
    Velocity Z (km/s) 2.141 -1.998

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 1C DEB
    Semimajor Axis (a) 7193.519 km 7232.546 km
    Eccentricity (e) 0.009815 0.009335
    Inclination (i) 98.3108° 98.5915°
    RAAN 55.9715° 290.2590°
    Perigee Argument 31.7617° 324.4310°
    Mean Anomaly (M) 328.9432° 35.0662°
    Apogee 885.987 km 921.928 km
    Perigee 744.777 km 786.890 km
    Orbit Epoch 2026-09-10T06:33:09+0000 2026-09-11T07:41:21+0000

    FENGYUN 1C DEB & FENGYUN 1C DEB Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data