Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.669511E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T19:33:37+0800
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    1 Object 1

    AOE ID 31732
    NORAD ID 31732
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57490
    NORAD ID 57490
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 3F
    Time of Closest Approach 2026-10-29T02:05:17+0000
    Collision Probability (Pc) 1.669511E-6
    Conjunction Distance (km) 1.921 km
    Relative Speed (km/s) 5.287 km/s
    Conjunction Risk Parameters R (Radial): 1.639 | I (In-track): -0.936 | C (Cross-track): 0.36
    Collision Risk Index (CRI) 0.39
    X Position (km) -207.445 -208.38
    Position Y (km) -1134.15 -1133.689
    Position Z (km) 7103.827 7102.214
    Velocity X (km/s) -6.305 -7.338
    Velocity Y (km/s) 3.946 -1.167
    Velocity Z (km/s) 0.463 -0.401

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 3F
    Semimajor Axis (a) 7228.703 km 7203.637 km
    Eccentricity (e) 0.004115 0.000148
    Inclination (i) 98.5403° 98.6704°
    RAAN 324.3072° 7.4146°
    Perigee Argument 61.1008° 88.1531°
    Mean Anomaly (M) 299.4284° 271.9815°
    Apogee 880.313 km 826.567 km
    Perigee 820.819 km 824.433 km
    Orbit Epoch 2026-10-25T19:29:04+0000 2026-10-26T22:55:01+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 3FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 3FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data