Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.997438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:33:05+0800
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    1 Object 1

    AOE ID 29522
    NORAD ID 29522
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54448
    NORAD ID 54448
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter DMSP 5D-3 F17 (USA 191) CZ-6A DEB
    Time of Closest Approach 2026-10-25T03:41:19+0000
    Collision Probability (Pc) 3.997438E-6
    Conjunction Distance (km) 0.987 km
    Relative Speed (km/s) 0.545 km/s
    Conjunction Risk Parameters R (Radial): 0.207 | I (In-track): 0.964 | C (Cross-track): 0.045
    Collision Risk Index (CRI) 0.47
    X Position (km) -886.772 -887.348
    Position Y (km) -648.874 -648.1
    Position Z (km) 7122.657 7122.864
    Velocity X (km/s) -3.963 -4.405
    Velocity Y (km/s) 6.294 5.984
    Velocity Z (km/s) 0.085 0.012

    Orbital Parameters 国际轨道数据源

    Parameter DMSP 5D-3 F17 (USA 191) CZ-6A DEB
    Semimajor Axis (a) 7220.387 km 7206.250 km
    Eccentricity (e) 0.001094 0.002474
    Inclination (i) 98.7424° 98.7642°
    RAAN 301.2479° 305.4902°
    Perigee Argument 51.3101° 334.5100°
    Mean Anomaly (M) 308.9049° 25.4854°
    Apogee 850.149 km 845.943 km
    Perigee 834.351 km 810.283 km
    Orbit Epoch 2026-10-24T06:54:15+0000 2026-10-24T06:57:43+0000

    DMSP 5D-3 F17 (USA 191) & CZ-6A DEB Collision Probability (Pc) Trend

    DMSP 5D-3 F17 (USA 191) & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    DMSP 5D-3 F17 (USA 191) & CZ-6A DEB Miss Distance (Miss Distance) Trend

    DMSP 5D-3 F17 (USA 191) & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    DMSP 5D-3 F17 (USA 191)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-3 F17 (USA 191)Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DMSP 5D-3 F17 (USA 191)

    No nearby objects data