Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.656761E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T09:53:37+0800
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    1 Object 1

    AOE ID 30821
    NORAD ID 30821
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 42959
    NORAD ID 42959
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 119
    Time of Closest Approach 2026-11-05T18:30:30+0000
    Collision Probability (Pc) 1.656761E-6
    Conjunction Distance (km) 2.574 km
    Relative Speed (km/s) 14.627 km/s
    Conjunction Risk Parameters R (Radial): -1.432 | I (In-track): -0.396 | C (Cross-track): 2.102
    Collision Risk Index (CRI) 0.39
    X Position (km) 1834.724 1835.857
    Position Y (km) -713.841 -712.195
    Position Z (km) 6872.326 6870.704
    Velocity X (km/s) 3.893 -5.9
    Velocity Y (km/s) -6.118 4.117
    Velocity Z (km/s) -1.647 1.999

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 119
    Semimajor Axis (a) 7100.375 km 7155.804 km
    Eccentricity (e) 0.008450 0.000215
    Inclination (i) 99.1359° 86.3956°
    RAAN 121.5061° 326.9148°
    Perigee Argument 313.7143° 92.5827°
    Mean Anomaly (M) 200.8769° 267.5615°
    Apogee 782.237 km 779.203 km
    Perigee 662.239 km 776.131 km
    Orbit Epoch 2026-11-02T22:53:41+0000 2026-11-03T19:16:43+0000

    FENGYUN 1C DEB & IRIDIUM 119 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 119 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 119 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 119 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 119Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 119Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data