Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.40141E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:27:12+0800
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    1 Object 1

    AOE ID 30848
    NORAD ID 30848
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    Name HEAD-1
    AOE ID 43011
    NORAD ID 43011
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HEAD-1
    Time of Closest Approach 2026-09-15T19:30:06+0000
    Collision Probability (Pc) 8.40141E-4
    Conjunction Distance (km) 0.187 km
    Relative Speed (km/s) 14.628 km/s
    Conjunction Risk Parameters R (Radial): 0.019 | I (In-track): 0.045 | C (Cross-track): 0.181
    Collision Risk Index (CRI) 0.93
    X Position (km) -1625.016 -1624.841
    Position Y (km) 5692.315 5692.376
    Position Z (km) 4050.987 4051.004
    Velocity X (km/s) 2.494 0.216
    Velocity Y (km/s) -3.574 4.364
    Velocity Z (km/s) 6.033 -6.04

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HEAD-1
    Semimajor Axis (a) 7150.073 km 7173.734 km
    Eccentricity (e) 0.004123 0.000886
    Inclination (i) 99.0401° 98.9535°
    RAAN 110.1355° 277.8403°
    Perigee Argument 251.2904° 255.8825°
    Mean Anomaly (M) 108.3804° 104.1372°
    Apogee 801.414 km 801.950 km
    Perigee 742.458 km 789.244 km
    Orbit Epoch 2026-09-13T20:30:50+0000 2026-09-13T23:07:41+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HEAD-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HEAD-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data