Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.658729E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:02:04+0800
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    1 Object 1

    AOE ID 30716
    NORAD ID 30716
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56799
    NORAD ID 56799
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5953
    Time of Closest Approach 2026-10-22T01:47:28+0000
    Collision Probability (Pc) 4.658729E-5
    Conjunction Distance (km) 0.676 km
    Relative Speed (km/s) 5.07 km/s
    Conjunction Risk Parameters R (Radial): 0.664 | I (In-track): 0.117 | C (Cross-track): 0.047
    Collision Risk Index (CRI) 0.68
    X Position (km) 4611.902 4612.279
    Position Y (km) -2390.069 -2390.239
    Position Z (km) -4624.031 -4624.565
    Velocity X (km/s) -5.082 -2.376
    Velocity Y (km/s) 0.878 5.134
    Velocity Z (km/s) -5.539 -5.025

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5953
    Semimajor Axis (a) 6952.360 km 6950.190 km
    Eccentricity (e) 0.001256 0.000229
    Inclination (i) 98.8519° 69.9986°
    RAAN 157.7403° 139.3421°
    Perigee Argument 168.2579° 273.3258°
    Mean Anomaly (M) 221.9961° 86.7639°
    Apogee 582.958 km 573.646 km
    Perigee 565.488 km 570.460 km
    Orbit Epoch 2026-10-19T13:36:37+0000 2026-10-19T19:54:59+0000

    FENGYUN 1C DEB & STARLINK-5953 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5953 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5953 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5953 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data