Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.624661E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:01:01+0800
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    1 Object 1

    AOE ID 24842
    NORAD ID 24842
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60643
    NORAD ID 60643
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 911 CZ-6A DEB
    Time of Closest Approach 2026-09-18T05:59:42+0000
    Collision Probability (Pc) 1.624661E-6
    Conjunction Distance (km) 2.468 km
    Relative Speed (km/s) 12.484 km/s
    Conjunction Risk Parameters R (Radial): -2.409 | I (In-track): 0.3 | C (Cross-track): -0.44
    Collision Risk Index (CRI) 0.39
    X Position (km) 234.809 234.352
    Position Y (km) 493.087 493.295
    Position Z (km) 7077.516 7075.1
    Velocity X (km/s) -7.352 1.532
    Velocity Y (km/s) -1.404 7.324
    Velocity Z (km/s) 0.352 -0.526

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 911 CZ-6A DEB
    Semimajor Axis (a) 7109.740 km 7119.163 km
    Eccentricity (e) 0.001486 0.005075
    Inclination (i) 86.4501° 88.9663°
    RAAN 12.0899° 258.4563°
    Perigee Argument 26.7142° 38.8855°
    Mean Anomaly (M) 333.4823° 321.5982°
    Apogee 742.166 km 777.153 km
    Perigee 721.040 km 704.899 km
    Orbit Epoch 2026-09-15T14:34:42+0000 2026-09-15T11:06:00+0000

    IRIDIUM 911 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 911 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 911 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 911 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 911Miss 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 911Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 911

    No nearby objects data