Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.749476E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:53:49+0800
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    1 Object 1

    AOE ID 37701
    NORAD ID 37701
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    Name ZY 1
    AOE ID 38038
    NORAD ID 38038
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB ZY 1
    Time of Closest Approach 2026-09-12T11:01:54+0000
    Collision Probability (Pc) 2.749476E-5
    Conjunction Distance (km) 0.822 km
    Relative Speed (km/s) 5.869 km/s
    Conjunction Risk Parameters R (Radial): -0.793 | I (In-track): -0.191 | C (Cross-track): -0.096
    Collision Risk Index (CRI) 0.64
    X Position (km) -410.806 -411.062
    Position Y (km) -1007.639 -1007.705
    Position Z (km) 7046.17 7046.948
    Velocity X (km/s) -7.459 -5.828
    Velocity Y (km/s) -0.872 4.672
    Velocity Z (km/s) -0.69 0.331

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB ZY 1
    Semimajor Axis (a) 7266.577 km 7142.352 km
    Eccentricity (e) 0.024799 0.000750
    Inclination (i) 97.6462° 98.4005°
    RAAN 6.2448° 320.1086°
    Perigee Argument 143.3018° 55.2354°
    Mean Anomaly (M) 343.5032° 100.6325°
    Apogee 1068.647 km 769.571 km
    Perigee 708.233 km 758.859 km
    Orbit Epoch 2026-09-11T02:37:23+0000 2026-09-11T15:18:49+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZY 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ZY 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data