Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.271763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:37:12+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 59506
    NORAD ID 59506
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-31524
    Time of Closest Approach 2026-09-05T06:03:45+0000
    Collision Probability (Pc) 9.271763E-6
    Conjunction Distance (km) 1.334 km
    Relative Speed (km/s) 13.351 km/s
    Conjunction Risk Parameters R (Radial): 1.007 | I (In-track): -0.427 | C (Cross-track): 0.764
    Collision Risk Index (CRI) 0.54
    X Position (km) -376.848 -377.505
    Position Y (km) 5430.898 5430.379
    Position Z (km) 4169.287 4168.249
    Velocity X (km/s) 0.907 -6.885
    Velocity Y (km/s) 4.664 -2.289
    Velocity Z (km/s) -5.966 2.352

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-31524
    Semimajor Axis (a) 6861.838 km 6861.190 km
    Eccentricity (e) 0.000928 0.000123
    Inclination (i) 97.3433° 43.0010°
    RAAN 267.9534° 41.3726°
    Perigee Argument 72.6901° 241.3899°
    Mean Anomaly (M) 287.5353° 118.6829°
    Apogee 490.067 km 483.899 km
    Perigee 477.335 km 482.207 km
    Orbit Epoch 2026-09-04T21:34:54+0000 2026-09-04T18:48:10+0000

    TIANMU-1 12 & STARLINK-31524 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-31524 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-31524 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-31524 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31524Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31524Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data