Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.566614E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T06:09:56+0800
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    1 Object 1

    AOE ID 35240
    NORAD ID 35240
    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 2026-10-29T03:48:05+0000
    Collision Probability (Pc) 3.566614E-5
    Conjunction Distance (km) 0.838 km
    Relative Speed (km/s) 9.365 km/s
    Conjunction Risk Parameters R (Radial): -0.556 | I (In-track): -0.484 | C (Cross-track): 0.398
    Collision Risk Index (CRI) 0.66
    X Position (km) -786.258 -786.859
    Position Y (km) -1223.378 -1223.155
    Position Z (km) 7046.208 7046.748
    Velocity X (km/s) -2.709 -7.295
    Velocity Y (km/s) 6.86 -1.076
    Velocity Z (km/s) 0.917 -0.999

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 3F
    Semimajor Axis (a) 7185.248 km 7203.637 km
    Eccentricity (e) 0.004639 0.000148
    Inclination (i) 99.3661° 98.6704°
    RAAN 287.4336° 7.6907°
    Perigee Argument 330.2620° 88.0120°
    Mean Anomaly (M) 29.5922° 272.1226°
    Apogee 840.442 km 826.565 km
    Perigee 773.780 km 824.435 km
    Orbit Epoch 2026-10-26T09:42:46+0000 2026-10-27T05:40:54+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