Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.604606E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T22:02:23+0800
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    1 Object 1

    AOE ID 42372
    NORAD ID 42372
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43253
    NORAD ID 43253
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDIUM 145
    Time of Closest Approach 2026-10-22T18:06:54+0000
    Collision Probability (Pc) 1.604606E-6
    Conjunction Distance (km) 2.642 km
    Relative Speed (km/s) 14.898 km/s
    Conjunction Risk Parameters R (Radial): -2.447 | I (In-track): -0.059 | C (Cross-track): 0.993
    Collision Risk Index (CRI) 0.39
    X Position (km) 2849.111 2850.939
    Position Y (km) 3775.639 3776.432
    Position Z (km) 5359.192 5360.925
    Velocity X (km/s) -1.889 2.795
    Velocity Y (km/s) -5.396 4.88
    Velocity Z (km/s) 4.804 -4.912

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDIUM 145
    Semimajor Axis (a) 7152.124 km 7155.807 km
    Eccentricity (e) 0.000879 0.000209
    Inclination (i) 98.8811° 86.3970°
    RAAN 60.1443° 237.4039°
    Perigee Argument 324.7599° 90.3272°
    Mean Anomaly (M) 35.3003° 269.8163°
    Apogee 780.278 km 779.165 km
    Perigee 767.696 km 776.175 km
    Orbit Epoch 2026-10-19T19:37:07+0000 2026-10-21T21:24:43+0000

    NOAA 16 DEB & IRIDIUM 145 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDIUM 145 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDIUM 145 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDIUM 145 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 145Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 145Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data