Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.171198E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T14:02:53+0800
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    1 Object 1

    AOE ID 52125
    NORAD ID 52125
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54098
    NORAD ID 54098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3727 STARLINK-5217
    Time of Closest Approach 2026-10-21T09:16:29+0000
    Collision Probability (Pc) 1.171198E-6
    Conjunction Distance (km) 2.641 km
    Relative Speed (km/s) 8.661 km/s
    Conjunction Risk Parameters R (Radial): 2.487 | I (In-track): -0.733 | C (Cross-track): -0.503
    Collision Risk Index (CRI) 0.36
    X Position (km) -4905.566 -4903.933
    Position Y (km) 844.493 843.309
    Position Z (km) 4686.801 4685.096
    Velocity X (km/s) 1.862 -3.997
    Velocity Y (km/s) -6.705 -5.697
    Velocity Z (km/s) 3.148 -3.15

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3727 STARLINK-5217
    Semimajor Axis (a) 6843.381 km 6840.869 km
    Eccentricity (e) 0.000140 0.000104
    Inclination (i) 53.1575° 53.1607°
    RAAN 133.5929° 44.6871°
    Perigee Argument 97.0980° 89.9554°
    Mean Anomaly (M) 263.0182° 270.1568°
    Apogee 466.206 km 463.447 km
    Perigee 464.282 km 462.017 km
    Orbit Epoch 2026-10-19T14:47:15+0000 2026-10-19T08:17:20+0000

    STARLINK-3727 & STARLINK-5217 Collision Probability (Pc) Trend

    STARLINK-3727 & STARLINK-5217 Collision Probability (Pc) TrendNot Available

    STARLINK-3727 & STARLINK-5217 Miss Distance (Miss Distance) Trend

    STARLINK-3727 & STARLINK-5217 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3727

    No nearby objects data