Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.527246E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:29:51+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 54573
    NORAD ID 54573
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 180 CZ-6A DEB
    Time of Closest Approach 2026-09-17T13:06:28+0000
    Collision Probability (Pc) 4.527246E-7
    Conjunction Distance (km) 2.829 km
    Relative Speed (km/s) 1.605 km/s
    Conjunction Risk Parameters R (Radial): 2.248 | I (In-track): 1.709 | C (Cross-track): 0.173
    Collision Risk Index (CRI) 0.28
    X Position (km) -5046.28 -5044.961
    Position Y (km) 4937.95 4936.536
    Position Z (km) -1192.479 -1190.415
    Velocity X (km/s) 0.548 1.645
    Velocity Y (km/s) -1.201 -0.034
    Velocity Z (km/s) -7.344 -7.245

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 180 CZ-6A DEB
    Semimajor Axis (a) 7155.804 km 7090.237 km
    Eccentricity (e) 0.000221 0.009245
    Inclination (i) 86.3980° 98.6023°
    RAAN 316.0185° 315.0685°
    Perigee Argument 95.8894° 28.9084°
    Mean Anomaly (M) 264.2555° 331.7188°
    Apogee 779.251 km 777.650 km
    Perigee 776.083 km 646.550 km
    Orbit Epoch 2026-09-15T03:17:47+0000 2026-09-15T14:00:12+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