Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.248241E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T21:36:30+0800
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    1 Object 1

    AOE ID 53631
    NORAD ID 53631
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66030
    NORAD ID 66030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4599 STARLINK-35431
    Time of Closest Approach 2026-09-04T00:24:00+0000
    Collision Probability (Pc) 1.248241E-6
    Conjunction Distance (km) 2.868 km
    Relative Speed (km/s) 11.867 km/s
    Conjunction Risk Parameters R (Radial): -2.557 | I (In-track): 0.83 | C (Cross-track): 0.999
    Collision Risk Index (CRI) 0.37
    X Position (km) -6063.011 -6064.804
    Position Y (km) 2356.649 2358.74
    Position Z (km) 2101.095 2101.895
    Velocity X (km/s) -0.036 -3.451
    Velocity Y (km/s) -5.149 -3.82
    Velocity Z (km/s) 5.644 -5.643

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4599 STARLINK-35431
    Semimajor Axis (a) 6837.830 km 6840.819 km
    Eccentricity (e) 0.000128 0.000104
    Inclination (i) 53.1593° 53.1597°
    RAAN 152.9951° 3.5558°
    Perigee Argument 90.4482° 107.5164°
    Mean Anomaly (M) 269.6668° 252.5953°
    Apogee 460.569 km 463.395 km
    Perigee 458.817 km 461.969 km
    Orbit Epoch 2026-09-02T06:07:21+0000 2026-09-01T17:00:19+0000

    STARLINK-4599 & STARLINK-35431 Collision Probability (Pc) Trend

    STARLINK-4599 & STARLINK-35431 Collision Probability (Pc) TrendNot Available

    STARLINK-4599 & STARLINK-35431 Miss Distance (Miss Distance) Trend

    STARLINK-4599 & STARLINK-35431 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4599Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35431Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4599Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35431Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4599

    No nearby objects data