Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.722496E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:23:20+0800
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    1 Object 1

    AOE ID 57124
    NORAD ID 57124
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-6146 TIANMU-1 12
    Time of Closest Approach 2026-09-14T15:47:44+0000
    Collision Probability (Pc) 3.722496E-6
    Conjunction Distance (km) 1.55 km
    Relative Speed (km/s) 7.196 km/s
    Conjunction Risk Parameters R (Radial): 0.92 | I (In-track): -1.099 | C (Cross-track): -0.589
    Collision Risk Index (CRI) 0.46
    X Position (km) 1083.262 1082.93
    Position Y (km) -6582.81 -6583.493
    Position Z (km) -1606.297 -1607.648
    Velocity X (km/s) 5.848 -0.703
    Velocity Y (km/s) -0.226 -1.898
    Velocity Z (km/s) 4.886 7.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6146 TIANMU-1 12
    Semimajor Axis (a) 6861.198 km 6861.653 km
    Eccentricity (e) 0.000123 0.000878
    Inclination (i) 43.0019° 97.3420°
    RAAN 308.3352° 275.2417°
    Perigee Argument 274.4553° 51.0478°
    Mean Anomaly (M) 85.6158° 309.1543°
    Apogee 483.907 km 489.543 km
    Perigee 482.215 km 477.489 km
    Orbit Epoch 2026-09-12T04:15:03+0000 2026-09-12T07:15:12+0000

    STARLINK-6146 & TIANMU-1 12 Collision Probability (Pc) Trend

    STARLINK-6146 & TIANMU-1 12 Collision Probability (Pc) TrendNot Available

    STARLINK-6146 & TIANMU-1 12 Miss Distance (Miss Distance) Trend

    STARLINK-6146 & TIANMU-1 12 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6146Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6146

    No nearby objects data