Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.778751E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T05:50:46+0800
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    1 Object 1

    AOE ID 53171
    NORAD ID 53171
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64687
    NORAD ID 64687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4052 STARLINK-34554
    Time of Closest Approach 2026-10-23T13:36:50+0000
    Collision Probability (Pc) 5.778751E-7
    Conjunction Distance (km) 2.93 km
    Relative Speed (km/s) 2.99 km/s
    Conjunction Risk Parameters R (Radial): 2.509 | I (In-track): 1.484 | C (Cross-track): 0.303
    Collision Risk Index (CRI) 0.3
    X Position (km) 1623.523 1622.724
    Position Y (km) 3858.867 3860.873
    Position Z (km) -5413.46 -5415.441
    Velocity X (km/s) -7.351 -6.434
    Velocity Y (km/s) 1.809 3.987
    Velocity Z (km/s) -0.916 0.915

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4052 STARLINK-34554
    Semimajor Axis (a) 6837.863 km 6840.782 km
    Eccentricity (e) 0.000113 0.000111
    Inclination (i) 53.1585° 53.1581°
    RAAN 182.8721° 154.8280°
    Perigee Argument 88.2417° 87.5135°
    Mean Anomaly (M) 271.8715° 272.5995°
    Apogee 460.500 km 463.406 km
    Perigee 458.952 km 461.884 km
    Orbit Epoch 2026-10-21T02:40:40+0000 2026-10-21T01:00:16+0000

    STARLINK-4052 & STARLINK-34554 Collision Probability (Pc) Trend

    STARLINK-4052 & STARLINK-34554 Collision Probability (Pc) TrendNot Available

    STARLINK-4052 & STARLINK-34554 Miss Distance (Miss Distance) Trend

    STARLINK-4052 & STARLINK-34554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4052Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4052Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4052

    No nearby objects data