Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.680946E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:22:54+0800
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    1 Object 1

    AOE ID 43250
    NORAD ID 43250
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64656
    NORAD ID 64656
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 149 CZ-6A DEB
    Time of Closest Approach 2026-10-29T19:14:46+0000
    Collision Probability (Pc) 6.680946E-7
    Conjunction Distance (km) 2.718 km
    Relative Speed (km/s) 3.339 km/s
    Conjunction Risk Parameters R (Radial): 2.715 | I (In-track): 0.116 | C (Cross-track): -0.034
    Collision Risk Index (CRI) 0.31
    X Position (km) 17.928 17.895
    Position Y (km) 789.08 789.266
    Position Z (km) -7121.123 -7123.834
    Velocity X (km/s) -4.388 -1.316
    Velocity Y (km/s) -5.98 -7.281
    Velocity Z (km/s) -0.674 -0.8

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 149 CZ-6A DEB
    Semimajor Axis (a) 7155.805 km 7149.858 km
    Eccentricity (e) 0.000210 0.001984
    Inclination (i) 86.3973° 89.0248°
    RAAN 235.2747° 260.1899°
    Perigee Argument 82.5632° 49.2407°
    Mean Anomaly (M) 277.5802° 311.0510°
    Apogee 779.171 km 785.909 km
    Perigee 776.165 km 757.533 km
    Orbit Epoch 2026-10-26T21:21:47+0000 2026-10-26T21:27:17+0000

    IRIDIUM 149 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 149 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 149 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 149 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 149Miss 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

    IRIDIUM 149Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 149

    No nearby objects data