Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.463181E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:08:32+0800
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    1 Object 1

    AOE ID 31367
    NORAD ID 31367
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 42955
    NORAD ID 42955
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 133
    Time of Closest Approach 2026-10-28T11:35:14+0000
    Collision Probability (Pc) 1.463181E-6
    Conjunction Distance (km) 2.645 km
    Relative Speed (km/s) 12.768 km/s
    Conjunction Risk Parameters R (Radial): 2.166 | I (In-track): 0.777 | C (Cross-track): 1.305
    Collision Risk Index (CRI) 0.38
    X Position (km) 630.521 630.323
    Position Y (km) -889.407 -887.633
    Position Z (km) -7083.608 -7081.657
    Velocity X (km/s) -6.321 6.393
    Velocity Y (km/s) -3.886 -3.679
    Velocity Z (km/s) -0.124 1.031

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 133
    Semimajor Axis (a) 7108.578 km 7155.804 km
    Eccentricity (e) 0.009754 0.000226
    Inclination (i) 98.7241° 86.3967°
    RAAN 209.1277° 330.2705°
    Perigee Argument 138.2711° 94.8780°
    Mean Anomaly (M) 13.1233° 265.2674°
    Apogee 799.778 km 779.283 km
    Perigee 661.104 km 776.051 km
    Orbit Epoch 2026-10-26T05:59:52+0000 2026-10-26T19:46:59+0000

    FENGYUN 1C DEB & IRIDIUM 133 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 133 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 133 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 133 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 133Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 133Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data