Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.439491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:43:18+0800
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    1 Object 1

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 60198
    NORAD ID 60198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-32046
    Time of Closest Approach 2026-09-04T21:57:32+0000
    Collision Probability (Pc) 1.439491E-6
    Conjunction Distance (km) 2.81 km
    Relative Speed (km/s) 14.487 km/s
    Conjunction Risk Parameters R (Radial): -0.333 | I (In-track): -0.861 | C (Cross-track): -2.653
    Collision Risk Index (CRI) 0.38
    X Position (km) -5799.531 -5799.95
    Position Y (km) -71.462 -68.977
    Position Z (km) -3651.757 -3650.515
    Velocity X (km/s) 3.993 -2.799
    Velocity Y (km/s) 1.217 -5.435
    Velocity Z (km/s) -6.375 4.556

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-32046
    Semimajor Axis (a) 6842.458 km 6848.869 km
    Eccentricity (e) 0.000792 0.000144
    Inclination (i) 97.4502° 53.1598°
    RAAN 4.8011° 216.0929°
    Perigee Argument 50.5723° 85.1178°
    Mean Anomaly (M) 309.6219° 274.9988°
    Apogee 469.738 km 471.721 km
    Perigee 458.904 km 469.743 km
    Orbit Epoch 2026-09-04T06:56:42+0000 2026-09-03T08:33:24+0000

    TIANMU-1 20 & STARLINK-32046 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-32046 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-32046 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-32046 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32046Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32046Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data