Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.848103E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-10T12:47:47+0800
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    1 Object 1

    AOE ID 31179
    NORAD ID 31179
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 47012
    NORAD ID 47012
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 1C DEB *
    Time of Closest Approach 2026-08-11T00:03:54+0000
    Collision Probability (Pc) 3.848103E-6
    Conjunction Distance (km) 1.775 km
    Relative Speed (km/s) 14.094 km/s
    Conjunction Risk Parameters R (Radial): -1.762 | I (In-track): -0.077 | C (Cross-track): -0.188
    Collision Risk Index (CRI) 0.47
    X Position (km) -1104.396 -1103.932
    Position Y (km) -4048.997 -4048.064
    Position Z (km) -6067.825 -6066.388
    Velocity X (km/s) -3.439 -0.376
    Velocity Y (km/s) -4.966 6.057
    Velocity Z (km/s) 4.111 -4.118

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 1C DEB *
    Semimajor Axis (a) 7297.773 km 7348.659 km
    Eccentricity (e) 0.021573 0.016285
    Inclination (i) 99.0056° 98.7261°
    RAAN 240.3114° 84.7270°
    Perigee Argument 65.7390° 143.8072°
    Mean Anomaly (M) 296.6143° 217.4232°
    Apogee 1077.069 km 1090.197 km
    Perigee 762.203 km 850.847 km
    Orbit Epoch 2026-08-09T19:01:17+0000 2026-08-07T21:45:16+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 * Conjunction Distance (Md) Trend

    FENGYUN 1C DEB & FENGYUN 1C DEB * Conjunction Distance (Md) TrendNot Available

    FENGYUN 1C DEBConjunction Distance Trend with All Objects

    Object 1 Conjunction Distance TrendNot Available

    FENGYUN 1C DEB *Conjunction Distance Trend with All Objects

    Object 2 Conjunction Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEB *Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data