Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.666044E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:19:36+0800
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    1 Object 1

    AOE ID 40564
    NORAD ID 40564
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 69786
    NORAD ID 69786
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 DEB KUIPER-00639
    Time of Closest Approach 2026-09-07T13:15:00+0000
    Collision Probability (Pc) 3.666044E-5
    Conjunction Distance (km) 0.854 km
    Relative Speed (km/s) 10.616 km/s
    Conjunction Risk Parameters R (Radial): 0.708 | I (In-track): -0.345 | C (Cross-track): -0.327
    Collision Risk Index (CRI) 0.66
    X Position (km) -4369.434 -4370.159
    Position Y (km) 661.094 661.444
    Position Z (km) -5326.824 -5327.105
    Velocity X (km/s) 5.873 0.376
    Velocity Y (km/s) 0.914 -7.473
    Velocity Z (km/s) -4.711 -1.226

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 DEB KUIPER-00639
    Semimajor Axis (a) 6918.690 km 6914.390 km
    Eccentricity (e) 0.000691 0.001227
    Inclination (i) 98.6260° 51.8831°
    RAAN 359.3611° 289.7782°
    Perigee Argument 198.4997° 359.0268°
    Mean Anomaly (M) 161.5978° 257.7372°
    Apogee 545.332 km 544.738 km
    Perigee 535.774 km 527.768 km
    Orbit Epoch 2026-09-05T06:06:33+0000 2026-09-05T12:00:02+0000

    DMSP 5D-2 F13 DEB & KUIPER-00639 Collision Probability (Pc) Trend

    DMSP 5D-2 F13 DEB & KUIPER-00639 Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 DEB & KUIPER-00639 Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 DEB & KUIPER-00639 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    KUIPER-00639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 DEB

    No nearby objects data