Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.395244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:53:41+0800
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    1 Object 1

    AOE ID 39046
    NORAD ID 39046
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49008
    NORAD ID 49008
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F9 DEB FENGYUN 3E
    Time of Closest Approach 2026-10-23T22:42:30+0000
    Collision Probability (Pc) 2.395244E-6
    Conjunction Distance (km) 2.146 km
    Relative Speed (km/s) 14.691 km/s
    Conjunction Risk Parameters R (Radial): -1.752 | I (In-track): -0.185 | C (Cross-track): 1.225
    Collision Risk Index (CRI) 0.43
    X Position (km) 3283.193 3283.493
    Position Y (km) -6307.885 -6305.78
    Position Z (km) 1167.848 1167.562
    Velocity X (km/s) -0.468 -1.572
    Velocity Y (km/s) -1.547 0.536
    Velocity Z (km/s) -7.247 7.253

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F9 DEB FENGYUN 3E
    Semimajor Axis (a) 7177.331 km 7203.779 km
    Eccentricity (e) 0.006857 0.000275
    Inclination (i) 98.6368° 98.7563°
    RAAN 114.1234° 297.3520°
    Perigee Argument 300.4743° 82.9453°
    Mean Anomaly (M) 213.5581° 277.2035°
    Apogee 848.407 km 827.622 km
    Perigee 749.981 km 823.662 km
    Orbit Epoch 2026-10-21T23:32:09+0000 2026-10-22T07:46:01+0000

    DMSP 5D-2 F9 DEB & FENGYUN 3E Collision Probability (Pc) Trend

    DMSP 5D-2 F9 DEB & FENGYUN 3E Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F9 DEB & FENGYUN 3E Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F9 DEB & FENGYUN 3E Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F9 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 3EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F9 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 3ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F9 DEB

    No nearby objects data