Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.194381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:26:59+0800
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    1 Object 1

    AOE ID 54861
    NORAD ID 54861
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58648
    NORAD ID 58648
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5400 TIANMU-1 14
    Time of Closest Approach 2026-09-06T07:08:52+0000
    Collision Probability (Pc) 1.194381E-6
    Conjunction Distance (km) 2.884 km
    Relative Speed (km/s) 11.126 km/s
    Conjunction Risk Parameters R (Radial): -2.683 | I (In-track): 0.73 | C (Cross-track): 0.766
    Collision Risk Index (CRI) 0.37
    X Position (km) -707.935 -706.944
    Position Y (km) -4996.285 -4993.855
    Position Z (km) 4640.134 4638.938
    Velocity X (km/s) 7.586 -0.597
    Velocity Y (km/s) -0.496 5.231
    Velocity Z (km/s) 0.622 5.524

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5400 TIANMU-1 14
    Semimajor Axis (a) 6861.198 km 6861.807 km
    Eccentricity (e) 0.000133 0.000858
    Inclination (i) 43.0019° 97.3397°
    RAAN 194.3041° 266.8098°
    Perigee Argument 270.6649° 63.1991°
    Mean Anomaly (M) 89.4051° 297.0125°
    Apogee 483.973 km 489.561 km
    Perigee 482.149 km 477.779 km
    Orbit Epoch 2026-09-03T23:51:41+0000 2026-09-04T07:47:26+0000

    STARLINK-5400 & TIANMU-1 14 Collision Probability (Pc) Trend

    STARLINK-5400 & TIANMU-1 14 Collision Probability (Pc) TrendNot Available

    STARLINK-5400 & TIANMU-1 14 Miss Distance (Miss Distance) Trend

    STARLINK-5400 & TIANMU-1 14 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5400Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5400

    No nearby objects data