Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.07519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:26:23+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69704
    NORAD ID 69704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-38055
    Time of Closest Approach 2026-10-20T09:52:44+0000
    Collision Probability (Pc) 2.07519E-6
    Conjunction Distance (km) 2.039 km
    Relative Speed (km/s) 9.571 km/s
    Conjunction Risk Parameters R (Radial): 1.366 | I (In-track): -1.183 | C (Cross-track): -0.943
    Collision Risk Index (CRI) 0.41
    X Position (km) 4144.398 4144.019
    Position Y (km) -1692.777 -1693.391
    Position Z (km) -5183.192 -5185.098
    Velocity X (km/s) 4.767 4.678
    Velocity Y (km/s) 5.609 -3.509
    Velocity Z (km/s) 1.982 4.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-38055
    Semimajor Axis (a) 6843.316 km 6843.688 km
    Eccentricity (e) 0.000143 0.000051
    Inclination (i) 53.1603° 97.2826°
    RAAN 43.1241° 328.2353°
    Perigee Argument 80.1201° 353.0764°
    Mean Anomaly (M) 279.9962° 7.0471°
    Apogee 466.157 km 465.901 km
    Perigee 464.201 km 465.201 km
    Orbit Epoch 2026-10-19T07:35:54+0000 2026-10-19T09:02:16+0000

    STARLINK-5143 & STARLINK-38055 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-38055 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-38055 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-38055 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38055Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38055Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data