Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.666717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T09:03:56+0800
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    1 Object 1

    AOE ID 56730
    NORAD ID 56730
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60624
    NORAD ID 60624
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 179 CZ-6A DEB
    Time of Closest Approach 2026-09-18T06:03:23+0000
    Collision Probability (Pc) 1.666717E-6
    Conjunction Distance (km) 2.339 km
    Relative Speed (km/s) 10.992 km/s
    Conjunction Risk Parameters R (Radial): 0.991 | I (In-track): 1.453 | C (Cross-track): -1.542
    Collision Risk Index (CRI) 0.39
    X Position (km) -172.072 -173.38
    Position Y (km) -394.391 -392.689
    Position Z (km) -7003.181 -7002.252
    Velocity X (km/s) 7.503 -1.018
    Velocity Y (km/s) -0.567 -7.481
    Velocity Z (km/s) -0.152 0.472

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 179 CZ-6A DEB
    Semimajor Axis (a) 7007.298 km 7079.361 km
    Eccentricity (e) 0.000237 0.010703
    Inclination (i) 86.6838° 89.0318°
    RAAN 356.9733° 262.5173°
    Perigee Argument 91.0967° 302.7673°
    Mean Anomaly (M) 269.0525° 56.3259°
    Apogee 630.819 km 776.995 km
    Perigee 627.503 km 625.453 km
    Orbit Epoch 2026-09-15T07:04:20+0000 2026-09-15T10:53:25+0000

    IRIDIUM 179 & CZ-6A DEB Collision Probability (Pc) Trend

    IRIDIUM 179 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 179 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 179 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 179Miss 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 179Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 179

    No nearby objects data