Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.452459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:58:04+0800
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    1 Object 1

    AOE ID 20576
    NORAD ID 20576
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 63780
    NORAD ID 63780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB STARLINK-33846
    Time of Closest Approach 2026-09-07T06:11:24+0000
    Collision Probability (Pc) 2.452459E-6
    Conjunction Distance (km) 2.086 km
    Relative Speed (km/s) 13.682 km/s
    Conjunction Risk Parameters R (Radial): 1.351 | I (In-track): 0.692 | C (Cross-track): -1.43
    Collision Risk Index (CRI) 0.43
    X Position (km) -826.958 -825.663
    Position Y (km) -6332.872 -6334.061
    Position Z (km) 2495.486 2496.607
    Velocity X (km/s) 0.443 5.715
    Velocity Y (km/s) 2.74 -2.485
    Velocity Z (km/s) 7.095 -4.398

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB STARLINK-33846
    Semimajor Axis (a) 6842.967 km 6861.242 km
    Eccentricity (e) 0.002323 0.000109
    Inclination (i) 89.4112° 43.0000°
    RAAN 262.5650° 130.7983°
    Perigee Argument 241.2036° 281.4465°
    Mean Anomaly (M) 118.6884° 78.6264°
    Apogee 480.727 km 483.855 km
    Perigee 448.933 km 482.355 km
    Orbit Epoch 2026-09-04T07:37:47+0000 2026-09-03T02:41:07+0000

    ATLAS 28E DEB & STARLINK-33846 Collision Probability (Pc) Trend

    ATLAS 28E DEB & STARLINK-33846 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & STARLINK-33846 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & STARLINK-33846 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33846Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33846Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data