Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.94994E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:43:57+0800
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    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69357
    NORAD ID 69357
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-37598
    Time of Closest Approach 2026-10-20T02:23:07+0000
    Collision Probability (Pc) 3.94994E-6
    Conjunction Distance (km) 1.704 km
    Relative Speed (km/s) 12.228 km/s
    Conjunction Risk Parameters R (Radial): 1.596 | I (In-track): 0.358 | C (Cross-track): -0.478
    Collision Risk Index (CRI) 0.47
    X Position (km) -6827.564 -6829.124
    Position Y (km) -389.624 -390.311
    Position Z (km) -37.432 -37.441
    Velocity X (km/s) 0.235 0.285
    Velocity Y (km/s) -4.572 -4.569
    Velocity Z (km/s) 6.113 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-37598
    Semimajor Axis (a) 6837.807 km 6840.796 km
    Eccentricity (e) 0.000126 0.000398
    Inclination (i) 53.1543° 53.1572°
    RAAN 188.6841° 7.1483°
    Perigee Argument 89.7958° 113.9816°
    Mean Anomaly (M) 270.3190° 246.1604°
    Apogee 460.533 km 465.384 km
    Perigee 458.807 km 459.934 km
    Orbit Epoch 2026-10-18T23:49:46+0000 2026-10-19T05:16:53+0000

    STARLINK-4517 & STARLINK-37598 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-37598 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-37598 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-37598 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data