Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.187301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T09:05:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 24842
    NORAD ID 24842
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 37565
    NORAD ID 37565
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 911 IRIDIUM 33 DEB
    Time of Closest Approach 2026-11-05T13:57:15+0000
    Collision Probability (Pc) 3.187301E-6
    Conjunction Distance (km) 1.868 km
    Relative Speed (km/s) 13.177 km/s
    Conjunction Risk Parameters R (Radial): -1.867 | I (In-track): 0.001 | C (Cross-track): -0.013
    Collision Risk Index (CRI) 0.45
    X Position (km) -898.931 -898.692
    Position Y (km) -295.266 -295.176
    Position Z (km) -7049.707 -7047.857
    Velocity X (km/s) 7.316 -5.06
    Velocity Y (km/s) -1.265 -5.427
    Velocity Z (km/s) -0.889 0.879

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 911 IRIDIUM 33 DEB
    Semimajor Axis (a) 7109.636 km 7094.934 km
    Eccentricity (e) 0.001305 0.001486
    Inclination (i) 86.4476° 86.3507°
    RAAN 351.4493° 227.4696°
    Perigee Argument 206.4384° 69.0775°
    Mean Anomaly (M) 153.6156° 291.2020°
    Apogee 740.778 km 727.343 km
    Perigee 722.220 km 706.251 km
    Orbit Epoch 2026-11-03T14:18:39+0000 2026-11-03T12:44:36+0000

    IRIDIUM 911 & IRIDIUM 33 DEB Collision Probability (Pc) Trend

    IRIDIUM 911 & IRIDIUM 33 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 911 & IRIDIUM 33 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 911 & IRIDIUM 33 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 911Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 911

    No nearby objects data