Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.564089E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T23:21:07+0800
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    1 Object 1

    AOE ID 41504
    NORAD ID 41504
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42959
    NORAD ID 42959
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDIUM 119
    Time of Closest Approach 2026-10-31T09:34:52+0000
    Collision Probability (Pc) 1.564089E-6
    Conjunction Distance (km) 2.066 km
    Relative Speed (km/s) 6.337 km/s
    Conjunction Risk Parameters R (Radial): 1.757 | I (In-track): -0.982 | C (Cross-track): -0.462
    Collision Risk Index (CRI) 0.39
    X Position (km) 1757.692 1756.217
    Position Y (km) -572.061 -571.801
    Position Z (km) 6906.007 6904.586
    Velocity X (km/s) -6.913 -6.091
    Velocity Y (km/s) -2.381 3.894
    Velocity Z (km/s) 1.555 1.868

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDIUM 119
    Semimajor Axis (a) 7176.061 km 7155.805 km
    Eccentricity (e) 0.002811 0.000201
    Inclination (i) 98.7562° 86.3962°
    RAAN 14.1644° 329.1321°
    Perigee Argument 98.2220° 92.3723°
    Mean Anomaly (M) 262.2150° 267.7703°
    Apogee 818.094 km 779.108 km
    Perigee 777.754 km 776.228 km
    Orbit Epoch 2026-10-28T10:35:56+0000 2026-10-29T12:01:15+0000

    NOAA 16 DEB & IRIDIUM 119 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDIUM 119 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDIUM 119 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDIUM 119 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 119Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 119Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data