Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.542037E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T17:52:52+0800
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    1 Object 1

    AOE ID 31773
    NORAD ID 31773
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 40717
    NORAD ID 40717
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter FENGYUN 1C DEB DMC 3-FM3
    Time of Closest Approach 2026-10-23T14:02:28+0000
    Collision Probability (Pc) 1.542037E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 14.835 km/s
    Conjunction Risk Parameters R (Radial): 1.968 | I (In-track): -0.335 | C (Cross-track): -1.826
    Collision Risk Index (CRI) 0.39
    X Position (km) 4930.089 4932.309
    Position Y (km) -2407.392 -2406.409
    Position Z (km) -4342.692 -4343.887
    Velocity X (km/s) 3.482 -4.705
    Velocity Y (km/s) -3.367 0.874
    Velocity Z (km/s) 5.794 -5.828

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB DMC 3-FM3
    Semimajor Axis (a) 7006.072 km 6989.061 km
    Eccentricity (e) 0.003320 0.000577
    Inclination (i) 98.9450° 97.6352°
    RAAN 324.8630° 158.7562°
    Perigee Argument 277.3955° 16.8001°
    Mean Anomaly (M) 82.3482° 343.3404°
    Apogee 651.193 km 614.955 km
    Perigee 604.677 km 606.893 km
    Orbit Epoch 2026-10-21T20:02:32+0000 2026-10-22T04:44:07+0000

    FENGYUN 1C DEB & DMC 3-FM3 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & DMC 3-FM3 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & DMC 3-FM3 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & DMC 3-FM3 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMC 3-FM3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMC 3-FM3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data