Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.605221E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T01:10:11+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 64364
    NORAD ID 64364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-34476
    Time of Closest Approach 2026-09-15T18:58:42+0000
    Collision Probability (Pc) 9.605221E-7
    Conjunction Distance (km) 2.243 km
    Relative Speed (km/s) 3.678 km/s
    Conjunction Risk Parameters R (Radial): 0.148 | I (In-track): -2.17 | C (Cross-track): 0.545
    Collision Risk Index (CRI) 0.35
    X Position (km) 875.004 874.824
    Position Y (km) -6664.57 -6665.182
    Position Z (km) 1353.737 1351.588
    Velocity X (km/s) -1.182 2.452
    Velocity Y (km/s) 1.365 1.749
    Velocity Z (km/s) 7.413 7.006

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-34476
    Semimajor Axis (a) 6860.623 km 6855.189 km
    Eccentricity (e) 0.001012 0.000356
    Inclination (i) 97.3430° 69.9993°
    RAAN 277.5466° 280.0285°
    Perigee Argument 56.2840° 263.6649°
    Mean Anomaly (M) 303.9363° 96.4120°
    Apogee 489.431 km 479.493 km
    Perigee 475.541 km 474.611 km
    Orbit Epoch 2026-09-14T08:20:46+0000 2026-09-13T05:42:55+0000

    TIANMU-1 11 & STARLINK-34476 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-34476 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-34476 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-34476 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data