Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.36797E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:52:13+0800
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    1 Object 1

    AOE ID 53819
    NORAD ID 53819
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65247
    NORAD ID 65247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-34923
    Time of Closest Approach 2026-09-12T22:06:29+0000
    Collision Probability (Pc) 1.36797E-6
    Conjunction Distance (km) 2.815 km
    Relative Speed (km/s) 13.327 km/s
    Conjunction Risk Parameters R (Radial): -2.626 | I (In-track): -0.492 | C (Cross-track): -0.884
    Collision Risk Index (CRI) 0.38
    X Position (km) 1245.091 1244.022
    Position Y (km) -4188.983 -4188.08
    Position Z (km) 5263.181 5260.738
    Velocity X (km/s) 7.448 -3.093
    Velocity Y (km/s) 0.104 5.092
    Velocity Z (km/s) -1.675 4.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-34923
    Semimajor Axis (a) 6848.866 km 6843.680 km
    Eccentricity (e) 0.000167 0.000095
    Inclination (i) 53.1585° 97.2837°
    RAAN 179.0953° 293.5932°
    Perigee Argument 91.7339° 66.0896°
    Mean Anomaly (M) 268.3854° 294.0445°
    Apogee 471.875 km 466.190 km
    Perigee 469.583 km 464.896 km
    Orbit Epoch 2026-09-11T04:55:54+0000 2026-09-11T02:02:11+0000

    STARLINK-4738 & STARLINK-34923 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-34923 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-34923 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-34923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data