Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.1294E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:32:13+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 67421
    NORAD ID 67421
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-36431
    Time of Closest Approach 2026-09-05T17:31:22+0000
    Collision Probability (Pc) 1.1294E-5
    Conjunction Distance (km) 1.13 km
    Relative Speed (km/s) 7.797 km/s
    Conjunction Risk Parameters R (Radial): 0.272 | I (In-track): -0.943 | C (Cross-track): 0.559
    Collision Risk Index (CRI) 0.56
    X Position (km) -262.805 -263.237
    Position Y (km) 6240.179 6240.332
    Position Z (km) 2833.365 2832.332
    Velocity X (km/s) 0.937 -6.198
    Velocity Y (km/s) 3.178 1.623
    Velocity Z (km/s) -6.869 -4.138

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-36431
    Semimajor Axis (a) 6860.861 km 6861.204 km
    Eccentricity (e) 0.001059 0.000138
    Inclination (i) 97.3442° 43.0032°
    RAAN 267.5456° 313.4989°
    Perigee Argument 86.2471° 277.0382°
    Mean Anomaly (M) 273.9980° 83.0312°
    Apogee 489.992 km 484.017 km
    Perigee 475.456 km 482.117 km
    Orbit Epoch 2026-09-04T04:41:25+0000 2026-09-03T14:41:06+0000

    TIANMU-1 11 & STARLINK-36431 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-36431 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-36431 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-36431 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36431Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36431Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data