Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.429398E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T17:07:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 41141
    NORAD ID 41141
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69786
    NORAD ID 69786
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB KUIPER-00639
    Time of Closest Approach 2026-11-05T20:06:29+0000
    Collision Probability (Pc) 3.429398E-6
    Conjunction Distance (km) 1.83 km
    Relative Speed (km/s) 13.514 km/s
    Conjunction Risk Parameters R (Radial): -0.837 | I (In-track): -0.711 | C (Cross-track): -1.462
    Collision Risk Index (CRI) 0.46
    X Position (km) -1167.917 -1167.041
    Position Y (km) -4588.131 -4589.735
    Position Z (km) -5171.875 -5171.785
    Velocity X (km/s) -3.026 7.229
    Velocity Y (km/s) -4.824 0.489
    Velocity Z (km/s) 4.949 -2.066

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB KUIPER-00639
    Semimajor Axis (a) 7024.814 km 7007.675 km
    Eccentricity (e) 0.003283 0.000043
    Inclination (i) 98.9707° 51.9033°
    RAAN 242.4134° 27.1412°
    Perigee Argument 290.0379° 73.1850°
    Mean Anomaly (M) 69.7293° 286.9160°
    Apogee 669.741 km 629.841 km
    Perigee 623.613 km 629.235 km
    Orbit Epoch 2026-11-02T19:02:26+0000 2026-11-03T11:52:52+0000

    NOAA 16 DEB & KUIPER-00639 Collision Probability (Pc) Trend

    NOAA 16 DEB & KUIPER-00639 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & KUIPER-00639 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & KUIPER-00639 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data