Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.417399E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:18:14+0800
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    1 Object 1

    AOE ID 43922
    NORAD ID 43922
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54619
    NORAD ID 54619
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 180 CZ-6A DEB
    Time of Closest Approach 2026-09-12T21:47:09+0000
    Collision Probability (Pc) 6.417399E-7
    Conjunction Distance (km) 2.252 km
    Relative Speed (km/s) 1.671 km/s
    Conjunction Risk Parameters R (Radial): -2.15 | I (In-track): -0.666 | C (Cross-track): 0.011
    Collision Risk Index (CRI) 0.31
    X Position (km) 5122.089 5123.434
    Position Y (km) -4620.705 -4622.047
    Position Z (km) 1903.45 1904.658
    Velocity X (km/s) -1.153 -2.286
    Velocity Y (km/s) 1.695 0.472
    Velocity Z (km/s) 7.179 7.079

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 180 CZ-6A DEB
    Semimajor Axis (a) 7155.803 km 7136.389 km
    Eccentricity (e) 0.000222 0.007068
    Inclination (i) 86.3990° 98.7898°
    RAAN 318.2047° 317.8231°
    Perigee Argument 95.6027° 138.3201°
    Mean Anomaly (M) 264.5422° 222.3403°
    Apogee 779.257 km 808.691 km
    Perigee 776.075 km 707.813 km
    Orbit Epoch 2026-09-09T21:42:47+0000 2026-09-10T09:40:54+0000

    IRIDIUM 180 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 180 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 180 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 180 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 180Miss 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 180Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 180

    No nearby objects data