Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.344692E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T05:57:08+0800
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    1 Object 1

    AOE ID 23233
    NORAD ID 23233
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 39951
    NORAD ID 39951
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DMSP 5D-2 F12 (USA 106) COSMOS 1275 DEB
    Time of Closest Approach 2026-09-12T16:55:07+0000
    Collision Probability (Pc) 2.344692E-4
    Conjunction Distance (km) 0.471 km
    Relative Speed (km/s) 14.854 km/s
    Conjunction Risk Parameters R (Radial): 0.459 | I (In-track): -0.005 | C (Cross-track): 0.105
    Collision Risk Index (CRI) 0.82
    X Position (km) -3300.27 -3300.564
    Position Y (km) 3486.14 3486.302
    Position Z (km) 5385.266 5385.595
    Velocity X (km/s) -2.501 2.716
    Velocity Y (km/s) 5.089 -4.897
    Velocity Z (km/s) -4.805 4.874

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F12 (USA 106) COSMOS 1275 DEB
    Semimajor Axis (a) 7216.772 km 7201.382 km
    Eccentricity (e) 0.001146 0.005642
    Inclination (i) 98.6605° 82.8219°
    RAAN 302.5311° 126.6297°
    Perigee Argument 30.6996° 297.6167°
    Mean Anomaly (M) 329.4847° 61.9292°
    Apogee 846.907 km 863.878 km
    Perigee 830.363 km 782.612 km
    Orbit Epoch 2026-09-11T14:52:02+0000 2026-09-11T01:48:40+0000

    DMSP 5D-2 F12 (USA 106) & COSMOS 1275 DEB Collision Probability (Pc) Trend

    DMSP 5D-2 F12 (USA 106) & COSMOS 1275 DEB Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F12 (USA 106) & COSMOS 1275 DEB Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F12 (USA 106) & COSMOS 1275 DEB Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F12 (USA 106)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DMSP 5D-2 F12 (USA 106)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F12 (USA 106)

    No nearby objects data