Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.548072E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:38:57+0800
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    1 Object 1

    AOE ID 41919
    NORAD ID 41919
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61408
    NORAD ID 61408
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 109 CZ-6A DEB
    Time of Closest Approach 2026-09-17T19:01:29+0000
    Collision Probability (Pc) 4.548072E-6
    Conjunction Distance (km) 1.681 km
    Relative Speed (km/s) 14.211 km/s
    Conjunction Risk Parameters R (Radial): 1.631 | I (In-track): -0.127 | C (Cross-track): -0.384
    Collision Risk Index (CRI) 0.48
    X Position (km) -216.911 -217.336
    Position Y (km) -949.402 -949.467
    Position Z (km) -7098.312 -7099.937
    Velocity X (km/s) 4.818 -0.714
    Velocity Y (km/s) 5.608 -7.344
    Velocity Z (km/s) -0.897 0.992

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 109 CZ-6A DEB
    Semimajor Axis (a) 7155.817 km 7153.752 km
    Eccentricity (e) 0.000216 0.001810
    Inclination (i) 86.3941° 89.0148°
    RAAN 50.7812° 264.6940°
    Perigee Argument 91.6648° 174.6991°
    Mean Anomaly (M) 268.4795° 185.4403°
    Apogee 779.223 km 788.562 km
    Perigee 776.137 km 762.668 km
    Orbit Epoch 2026-09-15T08:52:14+0000 2026-09-14T11:04:10+0000

    IRIDIUM 109 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 109 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 109 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 109 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 109Miss 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 109Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 109

    No nearby objects data