Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.416991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T11:35:24+0800
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    1 Object 1

    AOE ID 32109
    NORAD ID 32109
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43576
    NORAD ID 43576
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 156
    Time of Closest Approach 2026-10-31T12:26:36+0000
    Collision Probability (Pc) 1.416991E-6
    Conjunction Distance (km) 2.878 km
    Relative Speed (km/s) 14.915 km/s
    Conjunction Risk Parameters R (Radial): 0.994 | I (In-track): 0.115 | C (Cross-track): 2.699
    Collision Risk Index (CRI) 0.38
    X Position (km) 6786.681 6785.787
    Position Y (km) 109.566 112.236
    Position Z (km) 2268.941 2268.348
    Velocity X (km/s) 2.51 -2.38
    Velocity Y (km/s) -1.097 0.455
    Velocity Z (km/s) -6.943 7.062

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 156
    Semimajor Axis (a) 7154.252 km 7155.805 km
    Eccentricity (e) 0.020531 0.000215
    Inclination (i) 98.3149° 86.4000°
    RAAN 175.6077° 0.2678°
    Perigee Argument 76.9446° 97.1024°
    Mean Anomaly (M) 285.4569° 263.0416°
    Apogee 922.997 km 779.203 km
    Perigee 629.233 km 776.133 km
    Orbit Epoch 2026-10-28T21:47:07+0000 2026-10-30T06:13:02+0000

    FENGYUN 1C DEB & IRIDIUM 156 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 156 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 156 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 156 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data