Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.330747E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:29:09+0800
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    1 Object 1

    AOE ID 46073
    NORAD ID 46073
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53079
    NORAD ID 53079
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1542 STARLINK-4327
    Time of Closest Approach 2026-09-14T21:56:31+0000
    Collision Probability (Pc) 1.330747E-6
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 13.578 km/s
    Conjunction Risk Parameters R (Radial): -2.645 | I (In-track): -0.538 | C (Cross-track): -1.051
    Collision Risk Index (CRI) 0.37
    X Position (km) 1885.543 1885.885
    Position Y (km) 4094.873 4093.404
    Position Z (km) 5146.138 5143.664
    Velocity X (km/s) -5.316 -1.026
    Velocity Y (km/s) 5.069 -5.738
    Velocity Z (km/s) -2.08 4.93

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1542 STARLINK-4327
    Semimajor Axis (a) 6848.872 km 6843.869 km
    Eccentricity (e) 0.000132 0.000141
    Inclination (i) 53.1598° 97.2853°
    RAAN 315.1581° 71.9370°
    Perigee Argument 71.2062° 89.0316°
    Mean Anomaly (M) 288.9082° 39.8983°
    Apogee 471.639 km 466.701 km
    Perigee 469.831 km 464.763 km
    Orbit Epoch 2026-09-12T13:05:19+0000 2026-09-13T04:00:02+0000

    STARLINK-1542 & STARLINK-4327 Collision Probability (Pc) Trend

    STARLINK-1542 & STARLINK-4327 Collision Probability (Pc) TrendNot Available

    STARLINK-1542 & STARLINK-4327 Miss Distance (Miss Distance) Trend

    STARLINK-1542 & STARLINK-4327 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4327Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4327Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1542

    No nearby objects data