Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.268959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:46:55+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 69725
    NORAD ID 69725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-38021
    Time of Closest Approach 2026-10-13T05:43:04+0000
    Collision Probability (Pc) 1.268959E-6
    Conjunction Distance (km) 2.894 km
    Relative Speed (km/s) 12.461 km/s
    Conjunction Risk Parameters R (Radial): 2.695 | I (In-track): -0.613 | C (Cross-track): -0.858
    Collision Risk Index (CRI) 0.37
    X Position (km) 3660.045 3660.605
    Position Y (km) -1944.657 -1945.771
    Position Z (km) -5452.675 -5455.286
    Velocity X (km/s) 2.839 4.488
    Velocity Y (km/s) 7.048 -4.193
    Velocity Z (km/s) -0.609 4.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-38021
    Semimajor Axis (a) 6843.334 km 6843.527 km
    Eccentricity (e) 0.000132 0.000198
    Inclination (i) 53.1599° 97.2795°
    RAAN 76.5928° 321.1760°
    Perigee Argument 85.1350° 124.4320°
    Mean Anomaly (M) 274.9803° 235.7110°
    Apogee 466.102 km 466.743 km
    Perigee 464.292 km 464.037 km
    Orbit Epoch 2026-10-12T03:32:40+0000 2026-10-12T01:45:42+0000

    STARLINK-5143 & STARLINK-38021 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-38021 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-38021 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-38021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data