Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.723705E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:50:33+0800
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    1 Object 1

    AOE ID 43256
    NORAD ID 43256
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64643
    NORAD ID 64643
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 142 CZ-6A DEB
    Time of Closest Approach 2026-10-29T08:40:34+0000
    Collision Probability (Pc) 7.723705E-7
    Conjunction Distance (km) 2.842 km
    Relative Speed (km/s) 4.912 km/s
    Conjunction Risk Parameters R (Radial): -2.818 | I (In-track): 0.352 | C (Cross-track): 0.098
    Collision Risk Index (CRI) 0.33
    X Position (km) 132.549 132.624
    Position Y (km) -583.56 -582.989
    Position Z (km) 7121.753 7118.97
    Velocity X (km/s) 4.379 -0.32
    Velocity Y (km/s) 6.033 7.453
    Velocity Z (km/s) 0.412 0.569

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 142 CZ-6A DEB
    Semimajor Axis (a) 7155.806 km 7178.257 km
    Eccentricity (e) 0.000211 0.007216
    Inclination (i) 86.3972° 89.1407°
    RAAN 235.1635° 272.8139°
    Perigee Argument 86.9782° 154.2692°
    Mean Anomaly (M) 273.1655° 206.2122°
    Apogee 779.181 km 851.920 km
    Perigee 776.157 km 748.320 km
    Orbit Epoch 2026-10-27T02:41:27+0000 2026-10-26T09:37:07+0000

    IRIDIUM 142 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 142 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 142 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 142 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 142Miss 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 142Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 142

    No nearby objects data