Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.097454E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:57:39+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 55742
    NORAD ID 55742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB STARLINK-5594
    Time of Closest Approach 2026-09-03T04:08:19+0000
    Collision Probability (Pc) 1.097454E-4
    Conjunction Distance (km) 0.54 km
    Relative Speed (km/s) 7.157 km/s
    Conjunction Risk Parameters R (Radial): 0.31 | I (In-track): 0.386 | C (Cross-track): 0.216
    Collision Risk Index (CRI) 0.76
    X Position (km) -1970.997 -1970.646
    Position Y (km) 3156.004 3155.596
    Position Z (km) -5876.209 -5876.18
    Velocity X (km/s) -1.397 -6.706
    Velocity Y (km/s) 6.339 1.604
    Velocity Z (km/s) 3.89 3.11

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB STARLINK-5594
    Semimajor Axis (a) 6957.139 km 6950.192 km
    Eccentricity (e) 0.002106 0.000282
    Inclination (i) 98.8356° 69.9999°
    RAAN 105.8173° 159.5969°
    Perigee Argument 0.1482° 271.6890°
    Mean Anomaly (M) 359.9739° 88.3946°
    Apogee 593.655 km 574.017 km
    Perigee 564.349 km 570.093 km
    Orbit Epoch 2026-09-01T10:40:02+0000 2026-09-02T04:23:26+0000

    NOAA 16 DEB & STARLINK-5594 Collision Probability (Pc) Trend

    NOAA 16 DEB & STARLINK-5594 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & STARLINK-5594 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & STARLINK-5594 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data