Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.710458E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:43:56+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 62450
    NORAD ID 62450
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-32722
    Time of Closest Approach 2026-10-21T08:05:22+0000
    Collision Probability (Pc) 2.710458E-6
    Conjunction Distance (km) 1.948 km
    Relative Speed (km/s) 12.213 km/s
    Conjunction Risk Parameters R (Radial): 1.677 | I (In-track): 0.594 | C (Cross-track): -0.794
    Collision Risk Index (CRI) 0.44
    X Position (km) -6822.537 -6824.2
    Position Y (km) -69.346 -70.355
    Position Z (km) 456.912 457.021
    Velocity X (km/s) 0.463 -0.37
    Velocity Y (km/s) -4.584 -4.592
    Velocity Z (km/s) 6.092 -6.092

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-32722
    Semimajor Axis (a) 6837.807 km 6840.797 km
    Eccentricity (e) 0.000126 0.000303
    Inclination (i) 53.1543° 53.1612°
    RAAN 188.6841° 13.3633°
    Perigee Argument 89.7958° 106.1165°
    Mean Anomaly (M) 270.3190° 254.0171°
    Apogee 460.533 km 464.733 km
    Perigee 458.807 km 460.587 km
    Orbit Epoch 2026-10-18T23:49:46+0000 2026-10-19T05:18:30+0000

    STARLINK-4517 & STARLINK-32722 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-32722 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-32722 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-32722 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32722Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32722Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data