Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.048448E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:09:40+0800
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    1 Object 1

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68913
    NORAD ID 68913
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 22 STARLINK-37504
    Time of Closest Approach 2026-09-13T08:26:57+0000
    Collision Probability (Pc) 1.048448E-6
    Conjunction Distance (km) 2.98 km
    Relative Speed (km/s) 9.481 km/s
    Conjunction Risk Parameters R (Radial): -2.633 | I (In-track): 1.09 | C (Cross-track): 0.871
    Collision Risk Index (CRI) 0.35
    X Position (km) 870.949 869.756
    Position Y (km) -704.837 -705.665
    Position Z (km) 6745.326 6742.724
    Velocity X (km/s) -7.375 -0.022
    Velocity Y (km/s) -1.815 -7.593
    Velocity Z (km/s) 0.763 -0.79

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 22 STARLINK-37504
    Semimajor Axis (a) 6847.575 km 6843.675 km
    Eccentricity (e) 0.000453 0.000135
    Inclination (i) 97.4571° 97.2836°
    RAAN 11.0152° 88.2604°
    Perigee Argument 50.9798° 97.0866°
    Mean Anomaly (M) 309.1846° 263.0529°
    Apogee 472.538 km 466.460 km
    Perigee 466.338 km 464.616 km
    Orbit Epoch 2026-09-11T07:29:34+0000 2026-09-10T23:39:13+0000

    TIANMU-1 22 & STARLINK-37504 Collision Probability (Pc) Trend

    TIANMU-1 22 & STARLINK-37504 Collision Probability (Pc) TrendNot Available

    TIANMU-1 22 & STARLINK-37504 Miss Distance (Miss Distance) Trend

    TIANMU-1 22 & STARLINK-37504 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37504Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37504Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 22

    No nearby objects data