Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.956161E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T08:28:53+0800
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    1 Object 1

    AOE ID 42407
    NORAD ID 42407
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69230
    NORAD ID 69230
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB STARLINK-37746
    Time of Closest Approach 2026-10-30T05:28:17+0000
    Collision Probability (Pc) 3.956161E-5
    Conjunction Distance (km) 0.888 km
    Relative Speed (km/s) 14.261 km/s
    Conjunction Risk Parameters R (Radial): -0.477 | I (In-track): 0.254 | C (Cross-track): 0.705
    Collision Risk Index (CRI) 0.67
    X Position (km) 2506.488 2506.955
    Position Y (km) -1128.871 -1128.261
    Position Z (km) -6274.689 -6275.134
    Velocity X (km/s) -7.078 5.048
    Velocity Y (km/s) -0.05 -4.913
    Velocity Z (km/s) -2.817 2.901

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB STARLINK-37746
    Semimajor Axis (a) 6845.804 km 6843.696 km
    Eccentricity (e) 0.000265 0.000025
    Inclination (i) 98.9425° 97.2857°
    RAAN 172.8228° 315.9074°
    Perigee Argument 34.7421° 93.5950°
    Mean Anomaly (M) 325.3989° 266.5322°
    Apogee 469.480 km 465.731 km
    Perigee 465.854 km 465.387 km
    Orbit Epoch 2026-10-26T22:05:10+0000 2026-10-27T07:17:28+0000

    NOAA 16 DEB & STARLINK-37746 Collision Probability (Pc) Trend

    NOAA 16 DEB & STARLINK-37746 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & STARLINK-37746 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & STARLINK-37746 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37746Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37746Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data