Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.530275E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:45:44+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 69687
    NORAD ID 69687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4573 STARLINK-37977
    Time of Closest Approach 2026-10-22T01:06:37+0000
    Collision Probability (Pc) 2.530275E-6
    Conjunction Distance (km) 2.065 km
    Relative Speed (km/s) 13.842 km/s
    Conjunction Risk Parameters R (Radial): 2.061 | I (In-track): 0.053 | C (Cross-track): 0.127
    Collision Risk Index (CRI) 0.43
    X Position (km) 4039.714 4038.392
    Position Y (km) -2427.728 -2427.067
    Position Z (km) 4959.569 4958.128
    Velocity X (km/s) 1.088 3.944
    Velocity Y (km/s) 7.102 -4.01
    Velocity Z (km/s) 2.583 -5.162

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4573 STARLINK-37977
    Semimajor Axis (a) 6848.855 km 6843.783 km
    Eccentricity (e) 0.000134 0.000053
    Inclination (i) 53.1586° 97.2837°
    RAAN 287.9014° 138.7914°
    Perigee Argument 86.2325° 356.0548°
    Mean Anomaly (M) 273.8831° 4.0690°
    Apogee 471.639 km 466.011 km
    Perigee 469.797 km 465.281 km
    Orbit Epoch 2026-10-19T16:27:08+0000 2026-10-19T13:01:15+0000

    STARLINK-4573 & STARLINK-37977 Collision Probability (Pc) Trend

    STARLINK-4573 & STARLINK-37977 Collision Probability (Pc) TrendNot Available

    STARLINK-4573 & STARLINK-37977 Miss Distance (Miss Distance) Trend

    STARLINK-4573 & STARLINK-37977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4573Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4573Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4573

    No nearby objects data