Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.917123E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T23:33:46+0800
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    1 Object 1

    AOE ID 43478
    NORAD ID 43478
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54905
    NORAD ID 54905
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 161 CZ-6A DEB
    Time of Closest Approach 2026-11-06T08:37:26+0000
    Collision Probability (Pc) 4.917123E-7
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 2.006 km/s
    Conjunction Risk Parameters R (Radial): 1.21 | I (In-track): 2.574 | C (Cross-track): 0.325
    Collision Risk Index (CRI) 0.29
    X Position (km) 5084.673 5086.999
    Position Y (km) 2511.655 2512.666
    Position Z (km) -4326.45 -4325.123
    Velocity X (km/s) 3.79 4.649
    Velocity Y (km/s) 2.521 0.714
    Velocity Z (km/s) 5.925 5.793

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 161 CZ-6A DEB
    Semimajor Axis (a) 7125.819 km 7111.143 km
    Eccentricity (e) 0.000212 0.008097
    Inclination (i) 86.4520° 98.6994°
    RAAN 30.0691° 17.3170°
    Perigee Argument 91.8006° 221.5105°
    Mean Anomaly (M) 268.3438° 137.9920°
    Apogee 749.195 km 790.583 km
    Perigee 746.169 km 675.429 km
    Orbit Epoch 2026-11-03T19:13:53+0000 2026-11-04T03:43:16+0000

    IRIDIUM 161 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 161 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 161 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 161 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 161Miss 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 161Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 161

    No nearby objects data