Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.690562E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:18:07+0800
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    1 Object 1

    AOE ID 57400
    NORAD ID 57400
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 57851
    NORAD ID 57851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 08 STARLINK-30405
    Time of Closest Approach 2026-09-12T09:34:39+0000
    Collision Probability (Pc) 1.690562E-6
    Conjunction Distance (km) 2.548 km
    Relative Speed (km/s) 14.684 km/s
    Conjunction Risk Parameters R (Radial): -2.529 | I (In-track): -0.087 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.4
    X Position (km) -3406.957 -3405.486
    Position Y (km) 5563.541 5561.664
    Position Z (km) -2105.275 -2104.38
    Velocity X (km/s) 2.07 -5.044
    Velocity Y (km/s) -1.445 -0.961
    Velocity Z (km/s) -7.196 5.64

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 08 STARLINK-30405
    Semimajor Axis (a) 6851.975 km 6848.934 km
    Eccentricity (e) 0.000440 0.000146
    Inclination (i) 97.2508° 53.1601°
    RAAN 302.3329° 145.7919°
    Perigee Argument 153.0348° 115.8902°
    Mean Anomaly (M) 207.1122° 244.2250°
    Apogee 476.856 km 471.797 km
    Perigee 470.820 km 469.797 km
    Orbit Epoch 2026-09-10T20:37:47+0000 2026-09-10T04:25:52+0000

    TIANMU-1 08 & STARLINK-30405 Collision Probability (Pc) Trend

    TIANMU-1 08 & STARLINK-30405 Collision Probability (Pc) TrendNot Available

    TIANMU-1 08 & STARLINK-30405 Miss Distance (Miss Distance) Trend

    TIANMU-1 08 & STARLINK-30405 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 08

    No nearby objects data