Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.070558E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:36:45+0800
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    1 Object 1

    AOE ID 15032
    NORAD ID 15032
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43922
    NORAD ID 43922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B IRIDIUM 180
    Time of Closest Approach 2026-09-12T19:41:40+0000
    Collision Probability (Pc) 1.070558E-6
    Conjunction Distance (km) 2.732 km
    Relative Speed (km/s) 8.075 km/s
    Conjunction Risk Parameters R (Radial): -0.129 | I (In-track): 2.29 | C (Cross-track): 1.485
    Collision Risk Index (CRI) 0.36
    X Position (km) 1135.988 1138.613
    Position Y (km) -1654.2 -1654.572
    Position Z (km) -6878.076 -6877.418
    Velocity X (km/s) 6.811 5.325
    Velocity Y (km/s) 2.977 -4.793
    Velocity Z (km/s) 0.418 2.036

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B IRIDIUM 180
    Semimajor Axis (a) 7149.309 km 7155.803 km
    Eccentricity (e) 0.001610 0.000222
    Inclination (i) 74.0706° 86.3990°
    RAAN 26.7396° 318.2047°
    Perigee Argument 55.9661° 95.6027°
    Mean Anomaly (M) 304.3019° 264.5422°
    Apogee 782.685 km 779.257 km
    Perigee 759.659 km 776.075 km
    Orbit Epoch 2026-09-10T14:36:03+0000 2026-09-09T21:42:47+0000

    SL-8 R/B & IRIDIUM 180 Collision Probability (Pc) Trend

    SL-8 R/B & IRIDIUM 180 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & IRIDIUM 180 Miss Distance (Miss Distance) Trend

    SL-8 R/B & IRIDIUM 180 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data