Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.76941E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:23:19+0800
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    1 Object 1

    AOE ID 41060
    NORAD ID 41060
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43252
    NORAD ID 43252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDIUM 140
    Time of Closest Approach 2026-10-27T09:40:52+0000
    Collision Probability (Pc) 8.76941E-7
    Conjunction Distance (km) 2.477 km
    Relative Speed (km/s) 4.314 km/s
    Conjunction Risk Parameters R (Radial): -1.988 | I (In-track): -1.404 | C (Cross-track): -0.455
    Collision Risk Index (CRI) 0.34
    X Position (km) -1880.137 -1881.749
    Position Y (km) -1968.829 -1970.202
    Position Z (km) -6624.857 -6626.14
    Velocity X (km/s) -6.525 -3.802
    Velocity Y (km/s) -2.423 -5.764
    Velocity Z (km/s) 2.632 2.795

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDIUM 140
    Semimajor Axis (a) 7136.965 km 7155.806 km
    Eccentricity (e) 0.007835 0.000200
    Inclination (i) 98.9464° 86.3976°
    RAAN 203.0675° 235.3565°
    Perigee Argument 42.0420° 83.6415°
    Mean Anomaly (M) 318.6743° 276.5009°
    Apogee 814.747 km 779.099 km
    Perigee 702.909 km 776.239 km
    Orbit Epoch 2026-10-26T17:19:30+0000 2026-10-26T20:36:07+0000

    NOAA 16 DEB & IRIDIUM 140 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDIUM 140 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDIUM 140 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDIUM 140 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data