Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.535441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:40:22+0800
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    1 Object 1

    AOE ID 52464
    NORAD ID 52464
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53662
    NORAD ID 53662
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3904 STARLINK-4357
    Time of Closest Approach 2026-09-04T13:08:10+0000
    Collision Probability (Pc) 1.535441E-6
    Conjunction Distance (km) 2.703 km
    Relative Speed (km/s) 14.686 km/s
    Conjunction Risk Parameters R (Radial): 2.196 | I (In-track): 0.441 | C (Cross-track): 1.514
    Collision Risk Index (CRI) 0.39
    X Position (km) 4302.934 4300.638
    Position Y (km) -4758.162 -4757.766
    Position Z (km) -2376.807 -2375.438
    Velocity X (km/s) 4.984 -2.546
    Velocity Y (km/s) 1.764 1.229
    Velocity Z (km/s) 5.506 -7.09

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3904 STARLINK-4357
    Semimajor Axis (a) 6837.894 km 6833.242 km
    Eccentricity (e) 0.000115 0.000190
    Inclination (i) 53.1611° 97.5172°
    RAAN 342.2507° 132.5478°
    Perigee Argument 88.0246° 89.2811°
    Mean Anomaly (M) 272.0889° 270.8650°
    Apogee 460.545 km 456.401 km
    Perigee 458.969 km 453.809 km
    Orbit Epoch 2026-09-01T13:23:07+0000 2026-09-02T05:34:42+0000

    STARLINK-3904 & STARLINK-4357 Collision Probability (Pc) Trend

    STARLINK-3904 & STARLINK-4357 Collision Probability (Pc) TrendNot Available

    STARLINK-3904 & STARLINK-4357 Miss Distance (Miss Distance) Trend

    STARLINK-3904 & STARLINK-4357 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3904Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3904Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3904

    No nearby objects data