Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.162098E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T04:38:35+0800
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    1 Object 1

    AOE ID 31779
    NORAD ID 31779
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 40018
    NORAD ID 40018
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB APRIZESAT 9
    Time of Closest Approach 2026-10-14T21:30:47+0000
    Collision Probability (Pc) 1.162098E-5
    Conjunction Distance (km) 1.28 km
    Relative Speed (km/s) 15.048 km/s
    Conjunction Risk Parameters R (Radial): 1.127 | I (In-track): 0.093 | C (Cross-track): 0.599
    Collision Risk Index (CRI) 0.56
    X Position (km) -3524.445 -3525.536
    Position Y (km) -5952.906 -5953.559
    Position Z (km) 927.035 927.179
    Velocity X (km/s) -0.563 -1.419
    Velocity Y (km/s) 1.497 -0.327
    Velocity Z (km/s) 7.469 -7.442

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB APRIZESAT 9
    Semimajor Axis (a) 7128.664 km 7025.397 km
    Eccentricity (e) 0.021162 0.006606
    Inclination (i) 99.3214° 97.9236°
    RAAN 239.7980° 57.6024°
    Perigee Argument 7.1336° 176.6176°
    Mean Anomaly (M) 353.2781° 183.5493°
    Apogee 901.383 km 693.671 km
    Perigee 599.671 km 600.849 km
    Orbit Epoch 2026-10-14T03:09:59+0000 2026-10-14T04:26:47+0000

    FENGYUN 1C DEB & APRIZESAT 9 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & APRIZESAT 9 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & APRIZESAT 9 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & APRIZESAT 9 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    APRIZESAT 9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    APRIZESAT 9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data