Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.464987E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:50:46+0800
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    1 Object 1

    AOE ID 57983
    NORAD ID 57983
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66858
    NORAD ID 66858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30515 STARLINK-35118
    Time of Closest Approach 2026-09-13T14:55:57+0000
    Collision Probability (Pc) 9.464987E-7
    Conjunction Distance (km) 1.691 km
    Relative Speed (km/s) 0.948 km/s
    Conjunction Risk Parameters R (Radial): 1.486 | I (In-track): -0.806 | C (Cross-track): -0.051
    Collision Risk Index (CRI) 0.35
    X Position (km) -648.732 -649.392
    Position Y (km) 4982.895 4981.71
    Position Z (km) 4663.8 4662.791
    Velocity X (km/s) -7.506 -7.591
    Velocity Y (km/s) -1.304 -0.665
    Velocity Z (km/s) 0.349 -0.346

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30515 STARLINK-35118
    Semimajor Axis (a) 6861.226 km 6861.001 km
    Eccentricity (e) 0.000195 0.000069
    Inclination (i) 43.0055° 43.0034°
    RAAN 29.3800° 15.2493°
    Perigee Argument 263.3503° 249.2154°
    Mean Anomaly (M) 96.7126° 110.8624°
    Apogee 484.429 km 483.335 km
    Perigee 481.749 km 482.393 km
    Orbit Epoch 2026-09-10T15:56:22+0000 2026-09-11T07:36:15+0000

    STARLINK-30515 & STARLINK-35118 Collision Probability (Pc) Trend

    STARLINK-30515 & STARLINK-35118 Collision Probability (Pc) TrendNot Available

    STARLINK-30515 & STARLINK-35118 Miss Distance (Miss Distance) Trend

    STARLINK-30515 & STARLINK-35118 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30515

    No nearby objects data