Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.572516E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:53:31+0800
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    1 Object 1

    AOE ID 42955
    NORAD ID 42955
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60703
    NORAD ID 60703
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 133 CZ-6A DEB
    Time of Closest Approach 2026-10-21T11:17:17+0000
    Collision Probability (Pc) 8.572516E-7
    Conjunction Distance (km) 2.531 km
    Relative Speed (km/s) 4.412 km/s
    Conjunction Risk Parameters R (Radial): 2.49 | I (In-track): -0.447 | C (Cross-track): -0.096
    Collision Risk Index (CRI) 0.34
    X Position (km) -260.458 -260.664
    Position Y (km) 640.633 640.756
    Position Z (km) 7113.233 7110.713
    Velocity X (km/s) -6.621 -3.538
    Velocity Y (km/s) 3.407 6.56
    Velocity Z (km/s) -0.548 -0.641

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 133 CZ-6A DEB
    Semimajor Axis (a) 7155.805 km 7177.967 km
    Eccentricity (e) 0.000223 0.011049
    Inclination (i) 86.3980° 89.4035°
    RAAN 332.7790° 298.3529°
    Perigee Argument 94.7258° 27.5352°
    Mean Anomaly (M) 265.4193° 333.1636°
    Apogee 779.263 km 879.141 km
    Perigee 776.073 km 720.519 km
    Orbit Epoch 2026-10-20T19:46:51+0000 2026-10-20T11:17:58+0000

    IRIDIUM 133 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 133 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 133 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 133 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 133Miss 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 133Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 133

    No nearby objects data