Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.980621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:33+0800
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    1 Object 1

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69142
    NORAD ID 69142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-37655
    Time of Closest Approach 2026-10-20T20:56:18+0000
    Collision Probability (Pc) 1.980621E-6
    Conjunction Distance (km) 2.344 km
    Relative Speed (km/s) 14.739 km/s
    Conjunction Risk Parameters R (Radial): 2.094 | I (In-track): 0.271 | C (Cross-track): 1.019
    Collision Risk Index (CRI) 0.41
    X Position (km) -4317.171 -4319.284
    Position Y (km) 5169.099 5170.112
    Position Z (km) -1226.517 -1226.492
    Velocity X (km/s) -2.878 -0.11
    Velocity Y (km/s) -3.808 1.664
    Velocity Z (km/s) -5.956 7.446

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-37655
    Semimajor Axis (a) 6843.362 km 6843.637 km
    Eccentricity (e) 0.000159 0.000144
    Inclination (i) 53.1606° 97.2851°
    RAAN 309.1840° 127.1930°
    Perigee Argument 93.7029° 79.9700°
    Mean Anomaly (M) 266.4155° 280.1705°
    Apogee 466.311 km 466.489 km
    Perigee 464.139 km 464.511 km
    Orbit Epoch 2026-10-19T08:07:36+0000 2026-10-19T12:05:47+0000

    STARLINK-4574 & STARLINK-37655 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-37655 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-37655 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-37655 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37655Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37655Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data