Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.295717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:46:24+0800
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    1 Object 1

    AOE ID 52854
    NORAD ID 52854
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69167
    NORAD ID 69167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4204 STARLINK-37474
    Time of Closest Approach 2026-09-15T06:36:58+0000
    Collision Probability (Pc) 1.295717E-6
    Conjunction Distance (km) 2.789 km
    Relative Speed (km/s) 11.861 km/s
    Conjunction Risk Parameters R (Radial): 2.361 | I (In-track): 0.932 | C (Cross-track): -1.156
    Collision Risk Index (CRI) 0.37
    X Position (km) -1581.88 -1580.987
    Position Y (km) -6305.571 -6308.112
    Position Z (km) 2113.762 2114.487
    Velocity X (km/s) 5.119 4.223
    Velocity Y (km/s) 0.615 -2.957
    Velocity Z (km/s) 5.638 -5.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4204 STARLINK-37474
    Semimajor Axis (a) 6837.874 km 6840.858 km
    Eccentricity (e) 0.000127 0.000087
    Inclination (i) 53.1598° 53.1579°
    RAAN 252.4966° 105.4032°
    Perigee Argument 94.1929° 107.7503°
    Mean Anomaly (M) 265.9219° 252.3595°
    Apogee 460.605 km 463.318 km
    Perigee 458.869 km 462.124 km
    Orbit Epoch 2026-09-12T23:50:22+0000 2026-09-11T23:46:27+0000

    STARLINK-4204 & STARLINK-37474 Collision Probability (Pc) Trend

    STARLINK-4204 & STARLINK-37474 Collision Probability (Pc) TrendNot Available

    STARLINK-4204 & STARLINK-37474 Miss Distance (Miss Distance) Trend

    STARLINK-4204 & STARLINK-37474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4204Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4204Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4204

    No nearby objects data