Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.400175E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:28:35+0800
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    1 Object 1

    AOE ID 41140
    NORAD ID 41140
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 69768
    NORAD ID 69768
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB KUIPER-00598
    Time of Closest Approach 2026-09-04T22:58:25+0000
    Collision Probability (Pc) 1.400175E-6
    Conjunction Distance (km) 2.879 km
    Relative Speed (km/s) 14.615 km/s
    Conjunction Risk Parameters R (Radial): -1.477 | I (In-track): 0.628 | C (Cross-track): 2.39
    Collision Risk Index (CRI) 0.38
    X Position (km) 2169.629 2171.268
    Position Y (km) -6537.132 -6534.887
    Position Z (km) -1096.154 -1096.901
    Velocity X (km/s) -1.483 4.776
    Velocity Y (km/s) 0.742 0.615
    Velocity Z (km/s) -7.369 5.836

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB KUIPER-00598
    Semimajor Axis (a) 6956.867 km 6977.903 km
    Eccentricity (e) 0.002085 0.001078
    Inclination (i) 98.8354° 51.8943°
    RAAN 108.2315° 300.6068°
    Perigee Argument 353.4088° 356.2326°
    Mean Anomaly (M) 6.6853° 82.9378°
    Apogee 593.233 km 607.286 km
    Perigee 564.227 km 592.246 km
    Orbit Epoch 2026-09-03T14:01:49+0000 2026-09-03T20:00:02+0000

    NOAA 16 DEB & KUIPER-00598 Collision Probability (Pc) Trend

    NOAA 16 DEB & KUIPER-00598 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & KUIPER-00598 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & KUIPER-00598 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data