Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.34966E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T00:55:52+0800
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    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68103
    NORAD ID 68103
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-37018
    Time of Closest Approach 2026-09-01T16:57:36+0000
    Collision Probability (Pc) 8.34966E-7
    Conjunction Distance (km) 2.87 km
    Relative Speed (km/s) 5.8 km/s
    Conjunction Risk Parameters R (Radial): -2.869 | I (In-track): 0.027 | C (Cross-track): 0.015
    Collision Risk Index (CRI) 0.33
    X Position (km) -6141.319 -6138.749
    Position Y (km) -2858.997 -2857.806
    Position Z (km) -1023.27 -1022.812
    Velocity X (km/s) 1.136 -1.43
    Velocity Y (km/s) -4.572 0.413
    Velocity Z (km/s) 6.001 7.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-37018
    Semimajor Axis (a) 6848.880 km 6843.679 km
    Eccentricity (e) 0.000135 0.000192
    Inclination (i) 53.1603° 97.2864°
    RAAN 213.8879° 203.5361°
    Perigee Argument 91.1557° 98.6638°
    Mean Anomaly (M) 268.9599° 261.4821°
    Apogee 471.669 km 466.854 km
    Perigee 469.817 km 464.230 km
    Orbit Epoch 2026-09-01T04:28:44+0000 2026-09-01T09:10:02+0000

    STARLINK-4790 & STARLINK-37018 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-37018 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-37018 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-37018 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data