Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.407747E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T23:39:07+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 57702
    NORAD ID 57702
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB STARLINK-30333
    Time of Closest Approach 2026-09-06T03:39:47+0000
    Collision Probability (Pc) 1.407747E-4
    Conjunction Distance (km) 0.535 km
    Relative Speed (km/s) 10.347 km/s
    Conjunction Risk Parameters R (Radial): -0.037 | I (In-track): -0.39 | C (Cross-track): 0.364
    Collision Risk Index (CRI) 0.78
    X Position (km) -615.463 -615.858
    Position Y (km) -4987.408 -4987.596
    Position Z (km) 4662.726 4662.418
    Velocity X (km/s) 0.741 7.595
    Velocity Y (km/s) 5.133 -0.599
    Velocity Z (km/s) 5.579 0.362

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB STARLINK-30333
    Semimajor Axis (a) 6842.921 km 6861.175 km
    Eccentricity (e) 0.002334 0.000118
    Inclination (i) 89.4114° 43.0033°
    RAAN 262.4869° 183.6703°
    Perigee Argument 236.9233° 268.2026°
    Mean Anomaly (M) 122.9779° 91.8690°
    Apogee 480.757 km 483.848 km
    Perigee 448.811 km 482.228 km
    Orbit Epoch 2026-09-05T07:07:08+0000 2026-09-05T05:19:08+0000

    ATLAS 28E DEB & STARLINK-30333 Collision Probability (Pc) Trend

    ATLAS 28E DEB & STARLINK-30333 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & STARLINK-30333 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & STARLINK-30333 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30333Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30333Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data