Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.9482E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T00:59:26+0800
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    1 Object 1

    AOE ID 30214
    NORAD ID 30214
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 42957
    NORAD ID 42957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 122
    Time of Closest Approach 2026-10-26T18:22:59+0000
    Collision Probability (Pc) 8.9482E-7
    Conjunction Distance (km) 2.826 km
    Relative Speed (km/s) 6.355 km/s
    Conjunction Risk Parameters R (Radial): -2.068 | I (In-track): 1.739 | C (Cross-track): -0.826
    Collision Risk Index (CRI) 0.34
    X Position (km) -1762.017 -1764.384
    Position Y (km) 506.851 507.142
    Position Z (km) -6923.919 -6925.435
    Velocity X (km/s) 6.796 6.203
    Velocity Y (km/s) 2.634 -3.685
    Velocity Z (km/s) -1.554 -1.851

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 122
    Semimajor Axis (a) 7159.957 km 7155.806 km
    Eccentricity (e) 0.002270 0.000204
    Inclination (i) 98.7079° 86.3963°
    RAAN 18.0286° 330.4938°
    Perigee Argument 188.2793° 93.5885°
    Mean Anomaly (M) 301.8172° 266.5545°
    Apogee 798.074 km 779.131 km
    Perigee 765.566 km 776.207 km
    Orbit Epoch 2026-10-25T11:37:30+0000 2026-10-26T02:07:31+0000

    FENGYUN 1C DEB & IRIDIUM 122 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 122 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 122 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 122 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data