Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.17405E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:42:28+0800
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    1 Object 1

    AOE ID 51815
    NORAD ID 51815
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69719
    NORAD ID 69719
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3604 STARLINK-38039
    Time of Closest Approach 2026-09-04T21:39:03+0000
    Collision Probability (Pc) 1.17405E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 8.239 km/s
    Conjunction Risk Parameters R (Radial): -2.588 | I (In-track): -0.022 | C (Cross-track): -0.007
    Collision Risk Index (CRI) 0.36
    X Position (km) 662.172 661.91
    Position Y (km) -4947.68 -4945.822
    Position Z (km) 4680.057 4678.273
    Velocity X (km/s) 5.826 -1.998
    Velocity Y (km/s) 3.784 4.928
    Velocity Z (km/s) 3.167 5.478

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3604 STARLINK-38039
    Semimajor Axis (a) 6848.871 km 6843.795 km
    Eccentricity (e) 0.000100 0.000049
    Inclination (i) 53.1585° 97.2847°
    RAAN 239.9989° 282.7023°
    Perigee Argument 89.3564° 38.4042°
    Mean Anomaly (M) 270.7552° 321.7236°
    Apogee 471.421 km 465.994 km
    Perigee 470.047 km 465.322 km
    Orbit Epoch 2026-09-03T09:22:39+0000 2026-09-03T01:36:32+0000

    STARLINK-3604 & STARLINK-38039 Collision Probability (Pc) Trend

    STARLINK-3604 & STARLINK-38039 Collision Probability (Pc) TrendNot Available

    STARLINK-3604 & STARLINK-38039 Miss Distance (Miss Distance) Trend

    STARLINK-3604 & STARLINK-38039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3604Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3604Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3604

    No nearby objects data