Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.095585E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:39:06+0800
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    1 Object 1

    AOE ID 47911
    NORAD ID 47911
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54172
    NORAD ID 54172
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2371 STARLINK-5117
    Time of Closest Approach 2026-11-01T01:30:11+0000
    Collision Probability (Pc) 2.095585E-6
    Conjunction Distance (km) 2.018 km
    Relative Speed (km/s) 9.33 km/s
    Conjunction Risk Parameters R (Radial): 1.413 | I (In-track): -1.134 | C (Cross-track): 0.888
    Collision Risk Index (CRI) 0.41
    X Position (km) -3978.078 -3979.827
    Position Y (km) -3331.313 -3330.9
    Position Z (km) -4463.757 -4464.672
    Velocity X (km/s) 1.543 6.204
    Velocity Y (km/s) -6.577 -2.674
    Velocity Z (km/s) 3.539 -3.538

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2371 STARLINK-5117
    Semimajor Axis (a) 6838.020 km 6840.824 km
    Eccentricity (e) 0.000513 0.000117
    Inclination (i) 53.1571° 53.1612°
    RAAN 270.1629° 11.8433°
    Perigee Argument 79.3637° 71.2014°
    Mean Anomaly (M) 237.5258° 288.9116°
    Apogee 463.389 km 463.491 km
    Perigee 456.377 km 461.883 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T11:31:08+0000

    STARLINK-2371 & STARLINK-5117 Collision Probability (Pc) Trend

    STARLINK-2371 & STARLINK-5117 Collision Probability (Pc) TrendNot Available

    STARLINK-2371 & STARLINK-5117 Miss Distance (Miss Distance) Trend

    STARLINK-2371 & STARLINK-5117 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2371Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5117Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2371Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5117Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2371

    No nearby objects data