Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.976109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T05:14:50+0800
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    1 Object 1

    AOE ID 31433
    NORAD ID 31433
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 41918
    NORAD ID 41918
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 103
    Time of Closest Approach 2026-10-25T20:14:35+0000
    Collision Probability (Pc) 5.976109E-6
    Conjunction Distance (km) 1.553 km
    Relative Speed (km/s) 14.732 km/s
    Conjunction Risk Parameters R (Radial): -1.508 | I (In-track): 0.047 | C (Cross-track): -0.36
    Collision Risk Index (CRI) 0.51
    X Position (km) 1323.835 1323.692
    Position Y (km) 1408.256 1407.624
    Position Z (km) 6882.709 6881.299
    Velocity X (km/s) 7.079 -6.054
    Velocity Y (km/s) 1.634 -3.906
    Velocity Z (km/s) -1.761 1.959

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 103
    Semimajor Axis (a) 7175.597 km 7155.805 km
    Eccentricity (e) 0.009238 0.000197
    Inclination (i) 98.3949° 86.4001°
    RAAN 193.4365° 34.4806°
    Perigee Argument 181.5830° 93.3976°
    Mean Anomaly (M) 334.4900° 266.7445°
    Apogee 863.751 km 779.075 km
    Perigee 731.169 km 776.261 km
    Orbit Epoch 2026-10-24T04:08:03+0000 2026-10-24T05:23:02+0000

    FENGYUN 1C DEB & IRIDIUM 103 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 103 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 103 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 103 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 103Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 103Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data