Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.346783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T20:32:46+0800
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    1 Object 1

    AOE ID 41508
    NORAD ID 41508
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42803
    NORAD ID 42803
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDIUM 113
    Time of Closest Approach 2026-11-05T05:09:24+0000
    Collision Probability (Pc) 1.346783E-6
    Conjunction Distance (km) 2.995 km
    Relative Speed (km/s) 14.886 km/s
    Conjunction Risk Parameters R (Radial): -2.648 | I (In-track): -0.093 | C (Cross-track): 1.394
    Collision Risk Index (CRI) 0.38
    X Position (km) 398.838 400.355
    Position Y (km) 5674.079 5675.957
    Position Z (km) -4350.024 -4351.794
    Velocity X (km/s) 1.757 -0.906
    Velocity Y (km/s) 4.343 -4.459
    Velocity Z (km/s) 5.801 -5.906

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDIUM 113
    Semimajor Axis (a) 7152.076 km 7155.804 km
    Eccentricity (e) 0.002446 0.000216
    Inclination (i) 98.8760° 86.3941°
    RAAN 77.9764° 263.8606°
    Perigee Argument 227.4098° 83.2743°
    Mean Anomaly (M) 132.5023° 276.8699°
    Apogee 791.435 km 779.216 km
    Perigee 756.443 km 776.118 km
    Orbit Epoch 2026-11-04T02:33:55+0000 2026-11-03T15:18:31+0000

    NOAA 16 DEB & IRIDIUM 113 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDIUM 113 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDIUM 113 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDIUM 113 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 113Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 113Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data