Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.435454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:46:38+0800
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    1 Object 1

    AOE ID 47824
    NORAD ID 47824
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58660
    NORAD ID 58660
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2409 TIANMU-1 19
    Time of Closest Approach 2026-09-03T07:50:13+0000
    Collision Probability (Pc) 4.435454E-6
    Conjunction Distance (km) 1.697 km
    Relative Speed (km/s) 14.293 km/s
    Conjunction Risk Parameters R (Radial): 1.333 | I (In-track): -0.354 | C (Cross-track): 0.989
    Collision Risk Index (CRI) 0.48
    X Position (km) 5272.685 5271.832
    Position Y (km) 849.161 849.952
    Position Z (km) -4295.709 -4294.474
    Velocity X (km/s) -3.943 4.847
    Velocity Y (km/s) 5.307 -0.504
    Velocity Z (km/s) -3.794 5.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2409 TIANMU-1 19
    Semimajor Axis (a) 6848.878 km 6846.068 km
    Eccentricity (e) 0.000111 0.000586
    Inclination (i) 53.1590° 97.4560°
    RAAN 158.0291° 2.3965°
    Perigee Argument 78.5857° 52.7362°
    Mean Anomaly (M) 281.5269° 307.4413°
    Apogee 471.504 km 471.947 km
    Perigee 469.978 km 463.915 km
    Orbit Epoch 2026-09-02T01:04:35+0000 2026-09-02T14:46:18+0000

    STARLINK-2409 & TIANMU-1 19 Collision Probability (Pc) Trend

    STARLINK-2409 & TIANMU-1 19 Collision Probability (Pc) TrendNot Available

    STARLINK-2409 & TIANMU-1 19 Miss Distance (Miss Distance) Trend

    STARLINK-2409 & TIANMU-1 19 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2409Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2409

    No nearby objects data