Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.45167E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:26:37+0800
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    1 Object 1

    AOE ID 30152
    NORAD ID 30152
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43575
    NORAD ID 43575
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 163
    Time of Closest Approach 2026-10-28T04:05:57+0000
    Collision Probability (Pc) 1.45167E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 14.701 km/s
    Conjunction Risk Parameters R (Radial): -2.704 | I (In-track): -0.144 | C (Cross-track): -0.747
    Collision Risk Index (CRI) 0.38
    X Position (km) -1959.637 -1959.014
    Position Y (km) -471.068 -471.638
    Position Z (km) -6878.117 -6875.438
    Velocity X (km/s) -6.779 7.163
    Velocity Y (km/s) 2.705 0.013
    Velocity Z (km/s) 1.761 -2.043

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 163
    Semimajor Axis (a) 7277.702 km 7155.805 km
    Eccentricity (e) 0.016263 0.000206
    Inclination (i) 99.0774° 86.4000°
    RAAN 159.3338° 1.5604°
    Perigee Argument 293.3135° 94.0501°
    Mean Anomaly (M) 65.0986° 266.0931°
    Apogee 1017.926 km 779.144 km
    Perigee 781.204 km 776.192 km
    Orbit Epoch 2026-10-27T00:58:43+0000 2026-10-27T03:28:35+0000

    FENGYUN 1C DEB & IRIDIUM 163 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 163 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 163 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 163 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data