Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.856927E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:46:50+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 61672
    NORAD ID 61672
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 20 STARLINK-32443
    Time of Closest Approach 2026-09-04T10:58:20+0000
    Collision Probability (Pc) 8.856927E-6
    Conjunction Distance (km) 1.168 km
    Relative Speed (km/s) 6.466 km/s
    Conjunction Risk Parameters R (Radial): -0.696 | I (In-track): -0.848 | C (Cross-track): -0.396
    Collision Risk Index (CRI) 0.54
    X Position (km) -6151.978 -6151.753
    Position Y (km) -138.771 -138.496
    Position Z (km) -3016.881 -3015.769
    Velocity X (km/s) 3.288 2.609
    Velocity Y (km/s) 1.175 -5.033
    Velocity Z (km/s) -6.775 -5.101

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 20 STARLINK-32443
    Semimajor Axis (a) 6842.515 km 6848.815 km
    Eccentricity (e) 0.000803 0.000145
    Inclination (i) 97.4504° 53.1639°
    RAAN 3.0908° 352.3726°
    Perigee Argument 55.8122° 104.6009°
    Mean Anomaly (M) 304.3881° 255.5153°
    Apogee 469.874 km 471.671 km
    Perigee 458.882 km 469.685 km
    Orbit Epoch 2026-09-02T14:14:12+0000 2026-09-01T17:50:22+0000

    TIANMU-1 20 & STARLINK-32443 Collision Probability (Pc) Trend

    TIANMU-1 20 & STARLINK-32443 Collision Probability (Pc) TrendNot Available

    TIANMU-1 20 & STARLINK-32443 Miss Distance (Miss Distance) Trend

    TIANMU-1 20 & STARLINK-32443 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32443Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32443Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 20

    No nearby objects data