Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.761762E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:36:23+0800
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    1 Object 1

    AOE ID 38172
    NORAD ID 38172
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57833
    NORAD ID 57833
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 01C
    Time of Closest Approach 2026-10-25T01:30:23+0000
    Collision Probability (Pc) 2.761762E-6
    Conjunction Distance (km) 2.013 km
    Relative Speed (km/s) 14.365 km/s
    Conjunction Risk Parameters R (Radial): 0.741 | I (In-track): 0.501 | C (Cross-track): -1.802
    Collision Risk Index (CRI) 0.44
    X Position (km) -1756.373 -1757.658
    Position Y (km) -148.407 -146.933
    Position Z (km) -7019.253 -7019.727
    Velocity X (km/s) 4.395 -6.684
    Velocity Y (km/s) 5.979 -2.69
    Velocity Z (km/s) -1.174 1.732

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 01C
    Semimajor Axis (a) 7431.900 km 7229.072 km
    Eccentricity (e) 0.027991 0.000253
    Inclination (i) 100.4305° 85.9969°
    RAAN 50.3940° 201.3033°
    Perigee Argument 278.4882° 67.8230°
    Mean Anomaly (M) 78.4625° 292.3221°
    Apogee 1261.788 km 852.764 km
    Perigee 845.738 km 849.106 km
    Orbit Epoch 2026-10-23T12:45:53+0000 2026-10-24T07:09:57+0000

    FENGYUN 1C DEB & YAOGAN-40 01C Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 01C Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 01C Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 01C Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 01CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 01CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data