Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.098823E-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 69448
    NORAD ID 69448
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-37572
    Time of Closest Approach 2026-10-20T05:35:42+0000
    Collision Probability (Pc) 5.098823E-6
    Conjunction Distance (km) 1.562 km
    Relative Speed (km/s) 11.969 km/s
    Conjunction Risk Parameters R (Radial): 1.52 | I (In-track): 0.227 | C (Cross-track): -0.28
    Collision Risk Index (CRI) 0.49
    X Position (km) -6374.836 -6376.161
    Position Y (km) -1679.117 -1679.838
    Position Z (km) 1810.023 1810.428
    Velocity X (km/s) 2.75 -0.331
    Velocity Y (km/s) -4.187 -4.997
    Velocity Z (km/s) 5.768 -5.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-37572
    Semimajor Axis (a) 6837.807 km 6840.813 km
    Eccentricity (e) 0.000126 0.000316
    Inclination (i) 53.1543° 53.1630°
    RAAN 188.6841° 31.0370°
    Perigee Argument 89.7958° 115.8149°
    Mean Anomaly (M) 270.3190° 244.3180°
    Apogee 460.533 km 464.840 km
    Perigee 458.807 km 460.512 km
    Orbit Epoch 2026-10-18T23:49:46+0000 2026-10-19T07:00:49+0000

    STARLINK-4517 & STARLINK-37572 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-37572 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-37572 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-37572 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37572Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37572Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data