Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.510796E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:46:01+0800
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    1 Object 1

    AOE ID 58645
    NORAD ID 58645
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59248
    NORAD ID 59248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-31405
    Time of Closest Approach 2026-09-03T03:40:31+0000
    Collision Probability (Pc) 1.510796E-6
    Conjunction Distance (km) 2.273 km
    Relative Speed (km/s) 8.463 km/s
    Conjunction Risk Parameters R (Radial): 1.735 | I (In-track): 1.221 | C (Cross-track): -0.817
    Collision Risk Index (CRI) 0.39
    X Position (km) -812.247 -811.738
    Position Y (km) -5806.472 -5807.346
    Position Z (km) 3552.527 3554.562
    Velocity X (km/s) -0.585 6.745
    Velocity Y (km/s) 4.044 1.13
    Velocity Z (km/s) 6.443 3.378

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-31405
    Semimajor Axis (a) 6860.894 km 6861.218 km
    Eccentricity (e) 0.001061 0.000170
    Inclination (i) 97.3441° 43.0019°
    RAAN 265.9972° 228.1662°
    Perigee Argument 90.8045° 269.4792°
    Mean Anomaly (M) 269.4410° 90.5865°
    Apogee 490.036 km 484.248 km
    Perigee 475.478 km 481.914 km
    Orbit Epoch 2026-09-02T14:57:42+0000 2026-09-01T23:12:46+0000

    TIANMU-1 11 & STARLINK-31405 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-31405 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-31405 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-31405 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data