Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.854951E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:35:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 4047
    NORAD ID 4047
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60783
    NORAD ID 60783
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 1127 (DMSP 4B F3) CZ-6A DEB
    Time of Closest Approach 2026-09-14T16:05:32+0000
    Collision Probability (Pc) 1.854951E-4
    Conjunction Distance (km) 0.519 km
    Relative Speed (km/s) 14.475 km/s
    Conjunction Risk Parameters R (Radial): 0.24 | I (In-track): -0.103 | C (Cross-track): -0.448
    Collision Risk Index (CRI) 0.8
    X Position (km) 319.806 319.362
    Position Y (km) 2080.071 2080.081
    Position Z (km) 6844.149 6844.417
    Velocity X (km/s) 2.734 0.661
    Velocity Y (km/s) -6.669 7.065
    Velocity Z (km/s) 1.929 -2.148

    Orbital Parameters 国际轨道数据源

    Parameter OPS 1127 (DMSP 4B F3) CZ-6A DEB
    Semimajor Axis (a) 7171.426 km 7081.577 km
    Eccentricity (e) 0.004390 0.012564
    Inclination (i) 98.4125° 89.0492°
    RAAN 108.9321° 264.5586°
    Perigee Argument 355.5076° 307.6294°
    Mean Anomaly (M) 4.5707° 51.3565°
    Apogee 824.773 km 792.416 km
    Perigee 761.805 km 614.464 km
    Orbit Epoch 2026-09-13T12:52:02+0000 2026-09-13T00:02:07+0000

    OPS 1127 (DMSP 4B F3) & CZ-6A DEB Collision Probability (Pc) Trend

    OPS 1127 (DMSP 4B F3) & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    OPS 1127 (DMSP 4B F3) & CZ-6A DEB Miss Distance (Miss Distance) Trend

    OPS 1127 (DMSP 4B F3) & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 1127 (DMSP 4B F3)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 1127 (DMSP 4B F3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 1127 (DMSP 4B F3)

    No nearby objects data