Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.090998E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:19:27+0800
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    1 Object 1

    AOE ID 23533
    NORAD ID 23533
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60889
    NORAD ID 60889
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-2 F13 (USA 109) CZ-6A DEB
    Time of Closest Approach 2026-10-31T04:53:22+0000
    Collision Probability (Pc) 9.090998E-6
    Conjunction Distance (km) 1.185 km
    Relative Speed (km/s) 7.226 km/s
    Conjunction Risk Parameters R (Radial): -0.064 | I (In-track): -1.028 | C (Cross-track): -0.584
    Collision Risk Index (CRI) 0.54
    X Position (km) 141.269 140.907
    Position Y (km) 1375.027 1376.122
    Position Z (km) -7091.733 -7091.461
    Velocity X (km/s) 5.457 -1.408
    Velocity Y (km/s) -4.948 -7.129
    Velocity Z (km/s) -0.854 -1.423

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-2 F13 (USA 109) CZ-6A DEB
    Semimajor Axis (a) 7213.479 km 7191.953 km
    Eccentricity (e) 0.000763 0.003899
    Inclination (i) 98.8011° 89.0014°
    RAAN 315.5408° 259.1816°
    Perigee Argument 123.9306° 106.9389°
    Mean Anomaly (M) 258.3868° 253.6082°
    Apogee 840.846 km 841.856 km
    Perigee 829.838 km 785.776 km
    Orbit Epoch 2026-10-29T22:56:50+0000 2026-10-29T19:37:24+0000

    DMSP 5D-2 F13 (USA 109) & CZ-6A DEB Collision Probability (Pc) Trend

    DMSP 5D-2 F13 (USA 109) & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    DMSP 5D-2 F13 (USA 109) & CZ-6A DEB Miss Distance (Miss Distance) Trend

    DMSP 5D-2 F13 (USA 109) & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-2 F13 (USA 109)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

    DMSP 5D-2 F13 (USA 109)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-2 F13 (USA 109)

    No nearby objects data