Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.142299E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-10T07:49:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42427
    NORAD ID 42427
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66656
    NORAD ID 66656
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter NOAA 16 DEB OBJECT G
    Time of Closest Approach 2026-11-10T15:19:07+0000
    Collision Probability (Pc) 7.142299E-7
    Conjunction Distance (km) 1.884 km
    Relative Speed (km/s) 0.898 km/s
    Conjunction Risk Parameters R (Radial): 1.292 | I (In-track): 1.367 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.32
    X Position (km) 1389.426 1389.675
    Position Y (km) 632.194 633.331
    Position Z (km) -6796.083 -6794.603
    Velocity X (km/s) -2.547 -3.357
    Velocity Y (km/s) -7.006 -6.645
    Velocity Z (km/s) -1.17 -1.311

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB OBJECT G
    Semimajor Axis (a) 6943.012 km 6963.975 km
    Eccentricity (e) 0.002395 0.001221
    Inclination (i) 98.8862° 97.7553°
    RAAN 245.1355° 240.2569°
    Perigee Argument 83.2048° 232.7176°
    Mean Anomaly (M) 277.1896° 127.2932°
    Apogee 581.501 km 594.339 km
    Perigee 548.249 km 577.337 km
    Orbit Epoch 2026-11-07T14:09:32+0000 2026-11-09T01:11:06+0000

    NOAA 16 DEB & OBJECT G Collision Probability (Pc) Trend

    NOAA 16 DEB & OBJECT G Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & OBJECT G Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data