Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.251173E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:01:03+0800
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    1 Object 1

    AOE ID 53038
    NORAD ID 53038
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69364
    NORAD ID 69364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4156 STARLINK-37309
    Time of Closest Approach 2026-09-07T08:31:15+0000
    Collision Probability (Pc) 1.251173E-6
    Conjunction Distance (km) 2.788 km
    Relative Speed (km/s) 11.153 km/s
    Conjunction Risk Parameters R (Radial): 2.724 | I (In-track): 0.415 | C (Cross-track): -0.43
    Collision Risk Index (CRI) 0.37
    X Position (km) 5993.096 5995.488
    Position Y (km) -80.748 -80.182
    Position Z (km) 3282.861 3284.177
    Velocity X (km/s) -2.616 2.756
    Velocity Y (km/s) 5.258 5.185
    Velocity Z (km/s) 4.887 -4.886

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4156 STARLINK-37309
    Semimajor Axis (a) 6837.862 km 6840.895 km
    Eccentricity (e) 0.000110 0.000153
    Inclination (i) 53.1606° 53.1590°
    RAAN 347.2087° 214.8706°
    Perigee Argument 67.8026° 79.7885°
    Mean Anomaly (M) 292.3094° 280.3291°
    Apogee 460.480 km 463.807 km
    Perigee 458.970 km 461.709 km
    Orbit Epoch 2026-09-04T17:52:20+0000 2026-09-04T22:03:42+0000

    STARLINK-4156 & STARLINK-37309 Collision Probability (Pc) Trend

    STARLINK-4156 & STARLINK-37309 Collision Probability (Pc) TrendNot Available

    STARLINK-4156 & STARLINK-37309 Miss Distance (Miss Distance) Trend

    STARLINK-4156 & STARLINK-37309 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4156

    No nearby objects data