Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.409045E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T11:59:27+0800
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    1 Object 1

    AOE ID 31047
    NORAD ID 31047
    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 2026-10-17T23:22:40+0000
    Collision Probability (Pc) 1.409045E-6
    Conjunction Distance (km) 2.461 km
    Relative Speed (km/s) 9.734 km/s
    Conjunction Risk Parameters R (Radial): 0.191 | I (In-track): 1.851 | C (Cross-track): 1.611
    Collision Risk Index (CRI) 0.38
    X Position (km) 873.068 872.076
    Position Y (km) 939.617 937.447
    Position Z (km) -7123.759 -7124.36
    Velocity X (km/s) 2.073 -6.706
    Velocity Y (km/s) -7.08 -2.913
    Velocity Z (km/s) -0.662 -1.204

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 01C
    Semimajor Axis (a) 7222.972 km 7229.074 km
    Eccentricity (e) 0.002621 0.000279
    Inclination (i) 98.7159° 85.9968°
    RAAN 284.0621° 204.6350°
    Perigee Argument 24.1416° 74.1467°
    Mean Anomaly (M) 128.0838° 286.0024°
    Apogee 863.770 km 852.957 km
    Perigee 825.900 km 848.917 km
    Orbit Epoch 2026-10-16T11:11:22+0000 2026-10-16T20:38:42+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