Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.204045E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T12:00:59+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 58679
    NORAD ID 58679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB STARLINK-31110
    Time of Closest Approach 2026-09-04T10:56:35+0000
    Collision Probability (Pc) 7.204045E-6
    Conjunction Distance (km) 1.401 km
    Relative Speed (km/s) 11.771 km/s
    Conjunction Risk Parameters R (Radial): 0.268 | I (In-track): 0.873 | C (Cross-track): -1.061
    Collision Risk Index (CRI) 0.52
    X Position (km) -617.688 -616.577
    Position Y (km) -5087.561 -5087.324
    Position Z (km) 4552.131 4552.95
    Velocity X (km/s) 0.714 7.285
    Velocity Y (km/s) 5.012 -1.935
    Velocity Z (km/s) 5.692 -1.172

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB STARLINK-31110
    Semimajor Axis (a) 6843.037 km 6861.225 km
    Eccentricity (e) 0.002310 0.000051
    Inclination (i) 89.4110° 43.0002°
    RAAN 262.6693° 159.3323°
    Perigee Argument 246.9373° 279.7398°
    Mean Anomaly (M) 112.9445° 80.3396°
    Apogee 480.705 km 483.438 km
    Perigee 449.095 km 482.738 km
    Orbit Epoch 2026-09-03T00:18:37+0000 2026-09-03T18:48:06+0000

    ATLAS 28E DEB & STARLINK-31110 Collision Probability (Pc) Trend

    ATLAS 28E DEB & STARLINK-31110 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & STARLINK-31110 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & STARLINK-31110 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31110Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31110Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data