Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.463264E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:10:57+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 58104
    NORAD ID 58104
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ATLAS 28E DEB STARLINK-30617
    Time of Closest Approach 2026-09-05T00:42:07+0000
    Collision Probability (Pc) 1.463264E-6
    Conjunction Distance (km) 2.735 km
    Relative Speed (km/s) 13.94 km/s
    Conjunction Risk Parameters R (Radial): 2.632 | I (In-track): 0.299 | C (Cross-track): 0.68
    Collision Risk Index (CRI) 0.38
    X Position (km) -769.838 -770.193
    Position Y (km) -5542.397 -5540.004
    Position Z (km) -3947.813 -3946.537
    Velocity X (km/s) -0.511 5.955
    Velocity Y (km/s) -4.379 2.186
    Velocity Z (km/s) 6.223 -4.236

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS 28E DEB STARLINK-30617
    Semimajor Axis (a) 6843.086 km 6840.870 km
    Eccentricity (e) 0.002301 0.000102
    Inclination (i) 89.4108° 53.1603°
    RAAN 262.7477° 61.9136°
    Perigee Argument 251.2686° 89.5518°
    Mean Anomaly (M) 108.6070° 270.5601°
    Apogee 480.695 km 463.429 km
    Perigee 449.203 km 462.037 km
    Orbit Epoch 2026-09-02T00:49:13+0000 2026-09-02T12:19:02+0000

    ATLAS 28E DEB & STARLINK-30617 Collision Probability (Pc) Trend

    ATLAS 28E DEB & STARLINK-30617 Collision Probability (Pc) TrendNot Available

    ATLAS 28E DEB & STARLINK-30617 Miss Distance (Miss Distance) Trend

    ATLAS 28E DEB & STARLINK-30617 Miss Distance (Miss Distance) TrendNot Available

    ATLAS 28E DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS 28E DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS 28E DEB

    No nearby objects data