Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.451351E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:53:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 7434
    NORAD ID 7434
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 42961
    NORAD ID 42961
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-8 R/B IRIDIUM 132
    Time of Closest Approach 2026-09-17T16:29:58+0000
    Collision Probability (Pc) 1.451351E-6
    Conjunction Distance (km) 2.728 km
    Relative Speed (km/s) 13.66 km/s
    Conjunction Risk Parameters R (Radial): -0.988 | I (In-track): 1.031 | C (Cross-track): -2.324
    Collision Risk Index (CRI) 0.38
    X Position (km) -2904.986 -2906.024
    Position Y (km) 1110.74 1108.511
    Position Z (km) 6437.295 6436.113
    Velocity X (km/s) 3.175 -6.602
    Velocity Y (km/s) -6.262 1.366
    Velocity Z (km/s) 2.517 -3.209

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 R/B IRIDIUM 132
    Semimajor Axis (a) 7142.370 km 7155.805 km
    Eccentricity (e) 0.002132 0.000221
    Inclination (i) 74.0450° 86.4028°
    RAAN 127.0169° 347.6283°
    Perigee Argument 282.0080° 95.0359°
    Mean Anomaly (M) 77.8685° 265.1088°
    Apogee 779.458 km 779.248 km
    Perigee 749.008 km 776.088 km
    Orbit Epoch 2026-09-15T09:05:19+0000 2026-09-15T05:21:27+0000

    SL-8 R/B & IRIDIUM 132 Collision Probability (Pc) Trend

    SL-8 R/B & IRIDIUM 132 Collision Probability (Pc) TrendNot Available

    SL-8 R/B & IRIDIUM 132 Miss Distance (Miss Distance) Trend

    SL-8 R/B & IRIDIUM 132 Miss Distance (Miss Distance) TrendNot Available

    SL-8 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 132Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 132Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 R/B

    No nearby objects data