Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.421657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:06:33+0800
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    1 Object 1

    AOE ID 31826
    NORAD ID 31826
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 37214
    NORAD ID 37214
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 3B
    Time of Closest Approach 2026-10-22T10:13:31+0000
    Collision Probability (Pc) 1.421657E-6
    Conjunction Distance (km) 2.225 km
    Relative Speed (km/s) 7.096 km/s
    Conjunction Risk Parameters R (Radial): 2.222 | I (In-track): 0.107 | C (Cross-track): -0.021
    Collision Risk Index (CRI) 0.38
    X Position (km) 895.721 896.044
    Position Y (km) 886.616 886.791
    Position Z (km) -7115.517 -7117.711
    Velocity X (km/s) 1.866 6.999
    Velocity Y (km/s) -7.149 -2.384
    Velocity Z (km/s) -0.564 0.568

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 3B
    Semimajor Axis (a) 7204.296 km 7220.913 km
    Eccentricity (e) 0.012402 0.002190
    Inclination (i) 98.6501° 98.9480°
    RAAN 281.0472° 339.4459°
    Perigee Argument 13.6193° 190.3945°
    Mean Anomaly (M) 138.5688° 287.5218°
    Apogee 915.506 km 858.587 km
    Perigee 736.812 km 826.965 km
    Orbit Epoch 2026-10-19T10:39:06+0000 2026-10-19T23:46:57+0000

    FENGYUN 1C DEB & FENGYUN 3B Collision Probability (Pc) Trend

    FENGYUN 1C DEB & FENGYUN 3B Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & FENGYUN 3B Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & FENGYUN 3B Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 3BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 3BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data