Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.42837E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:47:34+0800
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    1 Object 1

    AOE ID 38513
    NORAD ID 38513
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69310
    NORAD ID 69310
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37794
    Time of Closest Approach 2026-09-07T11:03:17+0000
    Collision Probability (Pc) 1.42837E-6
    Conjunction Distance (km) 2.778 km
    Relative Speed (km/s) 13.906 km/s
    Conjunction Risk Parameters R (Radial): -1.486 | I (In-track): -0.988 | C (Cross-track): 2.129
    Collision Risk Index (CRI) 0.38
    X Position (km) -1011.45 -1009.623
    Position Y (km) 1830.728 1832.273
    Position Z (km) 6506.531 6507.941
    Velocity X (km/s) 6.133 -0.421
    Velocity Y (km/s) -4.196 7.321
    Velocity Z (km/s) 2.092 -2.122

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37794
    Semimajor Axis (a) 6997.871 km 6843.685 km
    Eccentricity (e) 0.022834 0.000131
    Inclination (i) 97.6016° 97.2842°
    RAAN 140.6278° 272.6876°
    Perigee Argument 95.7271° 83.5345°
    Mean Anomaly (M) 267.0025° 276.6046°
    Apogee 779.524 km 466.443 km
    Perigee 459.944 km 464.653 km
    Orbit Epoch 2026-09-04T11:29:03+0000 2026-09-04T16:49:00+0000

    FENGYUN 1C DEB & STARLINK-37794 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37794 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37794 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37794 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37794Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37794Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data