Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.555717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:52:16+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 67608
    NORAD ID 67608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-36411
    Time of Closest Approach 2026-09-12T09:39:39+0000
    Collision Probability (Pc) 1.555717E-6
    Conjunction Distance (km) 2.647 km
    Relative Speed (km/s) 14.2 km/s
    Conjunction Risk Parameters R (Radial): -2.596 | I (In-track): -0.185 | C (Cross-track): -0.474
    Collision Risk Index (CRI) 0.39
    X Position (km) 3475.975 3474.454
    Position Y (km) -3796.49 -3795.472
    Position Z (km) 4508.128 4506.217
    Velocity X (km/s) 6.543 -4.302
    Velocity Y (km/s) 1.867 2.794
    Velocity Z (km/s) -3.463 5.655

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-36411
    Semimajor Axis (a) 6848.866 km 6843.646 km
    Eccentricity (e) 0.000167 0.000077
    Inclination (i) 53.1585° 97.2867°
    RAAN 179.0953° 317.6757°
    Perigee Argument 91.7339° 69.0365°
    Mean Anomaly (M) 268.3854° 291.0960°
    Apogee 471.875 km 466.036 km
    Perigee 469.583 km 464.982 km
    Orbit Epoch 2026-09-11T04:55:54+0000 2026-09-11T03:43:28+0000

    STARLINK-4738 & STARLINK-36411 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-36411 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-36411 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-36411 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36411Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36411Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data