Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.250145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:46:00+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 59879
    NORAD ID 59879
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-31926
    Time of Closest Approach 2026-09-03T19:51:44+0000
    Collision Probability (Pc) 1.250145E-6
    Conjunction Distance (km) 2.701 km
    Relative Speed (km/s) 10.292 km/s
    Conjunction Risk Parameters R (Radial): 2.441 | I (In-track): -0.863 | C (Cross-track): -0.771
    Collision Risk Index (CRI) 0.37
    X Position (km) -323.52 -322.982
    Position Y (km) 5177.72 5178.962
    Position Z (km) 4478.115 4480.452
    Velocity X (km/s) 0.979 -7.437
    Velocity Y (km/s) 4.997 0.821
    Velocity Z (km/s) -5.682 -1.481

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-31926
    Semimajor Axis (a) 6860.894 km 6861.199 km
    Eccentricity (e) 0.001061 0.000145
    Inclination (i) 97.3441° 43.0038°
    RAAN 265.9972° 353.7581°
    Perigee Argument 90.8045° 268.3965°
    Mean Anomaly (M) 269.4410° 91.6720°
    Apogee 490.036 km 484.060 km
    Perigee 475.478 km 482.064 km
    Orbit Epoch 2026-09-02T14:57:42+0000 2026-09-01T15:36:45+0000

    TIANMU-1 11 & STARLINK-31926 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-31926 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-31926 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-31926 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data