Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.668674E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T12:42:04+0800
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    1 Object 1

    AOE ID 42268
    NORAD ID 42268
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 57766
    NORAD ID 57766
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB WILDFIRE 10
    Time of Closest Approach 2026-09-15T19:05:20+0000
    Collision Probability (Pc) 1.668674E-6
    Conjunction Distance (km) 2.566 km
    Relative Speed (km/s) 14.662 km/s
    Conjunction Risk Parameters R (Radial): 0.489 | I (In-track): -0.113 | C (Cross-track): -2.515
    Collision Risk Index (CRI) 0.39
    X Position (km) -1076.934 -1079.474
    Position Y (km) -471.426 -471.773
    Position Z (km) -7239.121 -7239.215
    Velocity X (km/s) -0.656 1.38
    Velocity Y (km/s) 7.28 -7.225
    Velocity Z (km/s) -0.39 0.263

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB WILDFIRE 10
    Semimajor Axis (a) 7243.552 km 7322.096 km
    Eccentricity (e) 0.011617 0.000751
    Inclination (i) 98.7260° 80.9996°
    RAAN 92.7733° 282.6250°
    Perigee Argument 101.4769° 122.0371°
    Mean Anomaly (M) 259.9473° 238.1516°
    Apogee 949.562 km 949.462 km
    Perigee 781.268 km 938.456 km
    Orbit Epoch 2026-09-13T19:47:30+0000 2026-09-13T13:47:26+0000

    DMSP 5D-2 F13 DEB & WILDFIRE 10 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & WILDFIRE 10 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & WILDFIRE 10 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & WILDFIRE 10 Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WILDFIRE 10Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    WILDFIRE 10Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data