Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.266561E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:15:43+0800
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    1 Object 1

    AOE ID 53623
    NORAD ID 53623
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68311
    NORAD ID 68311
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4573 STARLINK-37140
    Time of Closest Approach 2026-09-06T21:30:34+0000
    Collision Probability (Pc) 1.266561E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 12.632 km/s
    Conjunction Risk Parameters R (Radial): 2.699 | I (In-track): 0.628 | C (Cross-track): 0.908
    Collision Risk Index (CRI) 0.37
    X Position (km) -3769.306 -3767.563
    Position Y (km) -1764.32 -1762.669
    Position Z (km) 5429.37 5427.716
    Velocity X (km/s) 4.107 -6.047
    Velocity Y (km/s) -6.389 -1.072
    Velocity Z (km/s) 0.773 -4.535

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4573 STARLINK-37140
    Semimajor Axis (a) 6848.883 km 6843.670 km
    Eccentricity (e) 0.000131 0.000089
    Inclination (i) 53.1602° 97.2839°
    RAAN 137.2073° 13.1912°
    Perigee Argument 88.6656° 91.3495°
    Mean Anomaly (M) 271.4496° 268.7849°
    Apogee 471.645 km 466.141 km
    Perigee 469.847 km 464.925 km
    Orbit Epoch 2026-09-04T17:28:18+0000 2026-09-04T14:08:43+0000

    STARLINK-4573 & STARLINK-37140 Collision Probability (Pc) Trend

    STARLINK-4573 & STARLINK-37140 Collision Probability (Pc) TrendNot Available

    STARLINK-4573 & STARLINK-37140 Miss Distance (Miss Distance) Trend

    STARLINK-4573 & STARLINK-37140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4573Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4573Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4573

    No nearby objects data