Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.363838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T06:39:58+0800
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    1 Object 1

    Name UK-DMC
    AOE ID 27942
    NORAD ID 27942
    Object Type PAYLOAD
    Country
    GB GB
    VS

    2 Object 2

    AOE ID 28344
    NORAD ID 28344
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter UK-DMC DMSP 5D-2 F11 DEB
    Time of Closest Approach 2026-08-29T01:12:24+0000
    Collision Probability (Pc) 1.363838E-6
    Conjunction Distance (km) 2.536 km
    Relative Speed (km/s) 10.064 km/s
    Conjunction Risk Parameters R (Radial): 1.009 | I (In-track): 1.729 | C (Cross-track): -1.557
    Collision Risk Index (CRI) 0.38
    X Position (km) 625.149 623.202
    Position Y (km) -1205.701 -1206.998
    Position Z (km) 6868.432 6869.41
    Velocity X (km/s) -2.503 -7.314
    Velocity Y (km/s) -7.035 1.596
    Velocity Z (km/s) -0.974 0.939

    Orbital Parameters 国际轨道数据源

    Parameter UK-DMC DMSP 5D-2 F11 DEB
    Semimajor Axis (a) 6984.926 km 7013.471 km
    Eccentricity (e) 0.005273 0.000616
    Inclination (i) 98.0810° 98.5215°
    RAAN 70.9070° 345.6225°
    Perigee Argument 328.9938° 119.7850°
    Mean Anomaly (M) 30.8168° 3.6099°
    Apogee 643.619 km 639.655 km
    Perigee 569.959 km 631.013 km
    Orbit Epoch 2026-08-28T11:51:05+0000 2026-08-28T02:38:41+0000

    UK-DMC & DMSP 5D-2 F11 DEB Collision Probability (Pc) Trend

    UK-DMC & DMSP 5D-2 F11 DEB Collision Probability (Pc) TrendNot Available

    UK-DMC & DMSP 5D-2 F11 DEB Miss Distance (Miss Distance) Trend

    UK-DMC & DMSP 5D-2 F11 DEB Miss Distance (Miss Distance) TrendNot Available

    UK-DMCMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UK-DMCCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UK-DMC

    No nearby objects data