Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.777597E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T07:18:01+0800
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    1 Object 1

    AOE ID 43479
    NORAD ID 43479
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54499
    NORAD ID 54499
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 152 CZ-6A DEB
    Time of Closest Approach 2026-09-12T23:51:43+0000
    Collision Probability (Pc) 6.777597E-6
    Conjunction Distance (km) 1.422 km
    Relative Speed (km/s) 11.578 km/s
    Conjunction Risk Parameters R (Radial): 0.346 | I (In-track): -0.866 | C (Cross-track): -1.071
    Collision Risk Index (CRI) 0.52
    X Position (km) 970.587 969.268
    Position Y (km) 505.124 505.136
    Position Z (km) -7080.744 -7081.273
    Velocity X (km/s) 4.531 4.707
    Velocity Y (km/s) 5.819 -5.735
    Velocity Z (km/s) 1.037 0.326

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 152 CZ-6A DEB
    Semimajor Axis (a) 7155.804 km 7114.989 km
    Eccentricity (e) 0.000218 0.013436
    Inclination (i) 86.3930° 98.5727°
    RAAN 52.2214° 308.1647°
    Perigee Argument 91.6132° 33.8918°
    Mean Anomaly (M) 268.5314° 327.0770°
    Apogee 779.230 km 832.450 km
    Perigee 776.104 km 641.254 km
    Orbit Epoch 2026-09-11T11:24:22+0000 2026-09-11T10:05:08+0000

    IRIDIUM 152 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 152 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 152 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 152 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 152Miss 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 152Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 152

    No nearby objects data