Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.578236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T17:46:02+0800
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    1 Object 1

    AOE ID 25286
    NORAD ID 25286
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 41416
    NORAD ID 41416
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 63 NOAA 16 DEB
    Time of Closest Approach 2026-10-14T22:52:19+0000
    Collision Probability (Pc) 1.578236E-6
    Conjunction Distance (km) 2.664 km
    Relative Speed (km/s) 14.809 km/s
    Conjunction Risk Parameters R (Radial): -0.12 | I (In-track): -0.302 | C (Cross-track): 2.644
    Collision Risk Index (CRI) 0.39
    X Position (km) 1202.956 1200.832
    Position Y (km) 2762.727 2764.283
    Position Z (km) -6490.313 -6489.911
    Velocity X (km/s) -3.689 4.983
    Velocity Y (km/s) -5.685 4.694
    Velocity Z (km/s) -3.105 2.926

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 63 NOAA 16 DEB
    Semimajor Axis (a) 7146.761 km 7129.172 km
    Eccentricity (e) 0.000236 0.002751
    Inclination (i) 86.3967° 98.7825°
    RAAN 239.9470° 43.5901°
    Perigee Argument 91.1529° 114.6014°
    Mean Anomaly (M) 268.9939° 245.8046°
    Apogee 770.313 km 770.649 km
    Perigee 766.935 km 731.421 km
    Orbit Epoch 2026-10-11T21:52:10+0000 2026-10-11T13:35:51+0000

    IRIDIUM 63 & NOAA 16 DEB Collision Probability (Pc) Trend

    IRIDIUM 63 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 63 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 63 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 63Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 63Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 63

    No nearby objects data