Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.801067E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T19:40:15+0800
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    1 Object 1

    AOE ID 30146
    NORAD ID 30146
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name LEO 3
    AOE ID 57392
    NORAD ID 57392
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter FENGYUN 1C DEB LEO 3
    Time of Closest Approach 2026-10-15T15:39:52+0000
    Collision Probability (Pc) 2.801067E-7
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 0.286 km/s
    Conjunction Risk Parameters R (Radial): 0.245 | I (In-track): 2.769 | C (Cross-track): 0.404
    Collision Risk Index (CRI) 0.24
    X Position (km) -4028.095 -4026.962
    Position Y (km) -3797.511 -3796.275
    Position Z (km) -4914.027 -4916.28
    Velocity X (km/s) 2.577 2.329
    Velocity Y (km/s) 4.309 4.437
    Velocity Z (km/s) -5.292 -5.346

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB LEO 3
    Semimajor Axis (a) 7317.277 km 7383.385 km
    Eccentricity (e) 0.017677 0.001896
    Inclination (i) 98.0580° 99.5798°
    RAAN 48.0962° 49.2104°
    Perigee Argument 358.0337° 74.0880°
    Mean Anomaly (M) 154.0067° 286.2353°
    Apogee 1068.491 km 1019.246 km
    Perigee 809.789 km 991.250 km
    Orbit Epoch 2026-10-12T19:47:58+0000 2026-10-12T21:39:26+0000

    FENGYUN 1C DEB & LEO 3 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & LEO 3 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & LEO 3 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & LEO 3 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEO 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEO 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data