Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.61443E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T17:09:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42379
    NORAD ID 42379
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 64509
    NORAD ID 64509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB KUIPER-00049
    Time of Closest Approach 2026-09-11T05:44:26+0000
    Collision Probability (Pc) 1.61443E-6
    Conjunction Distance (km) 2.018 km
    Relative Speed (km/s) 6.098 km/s
    Conjunction Risk Parameters R (Radial): -0.093 | I (In-track): -1.841 | C (Cross-track): -0.817
    Collision Risk Index (CRI) 0.39
    X Position (km) -3480.522 -3481.169
    Position Y (km) 5979.357 5979.449
    Position Z (km) -1126.458 -1124.549
    Velocity X (km/s) 0.423 -4.546
    Velocity Y (km/s) 1.623 -1.56
    Velocity Z (km/s) 7.346 5.813

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB KUIPER-00049
    Semimajor Axis (a) 6993.728 km 7007.673 km
    Eccentricity (e) 0.001742 0.000086
    Inclination (i) 98.9157° 51.8998°
    RAAN 116.3315° 133.4988°
    Perigee Argument 180.1294° 99.6271°
    Mean Anomaly (M) 179.9916° 260.4788°
    Apogee 627.777 km 630.138 km
    Perigee 603.405 km 628.934 km
    Orbit Epoch 2026-09-09T02:00:52+0000 2026-09-09T21:22:46+0000

    NOAA 16 DEB & KUIPER-00049 Collision Probability (Pc) Trend

    NOAA 16 DEB & KUIPER-00049 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & KUIPER-00049 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & KUIPER-00049 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00049Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00049Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data