Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.097761E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:41:33+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 59407
    NORAD ID 59407
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 11 STARLINK-31387
    Time of Closest Approach 2026-10-23T16:22:49+0000
    Collision Probability (Pc) 8.097761E-5
    Conjunction Distance (km) 0.684 km
    Relative Speed (km/s) 12.266 km/s
    Conjunction Risk Parameters R (Radial): -0.683 | I (In-track): 0.01 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.73
    X Position (km) -3220.24 -3220.553
    Position Y (km) 3904.74 3905.134
    Position Z (km) -4635.251 -4635.714
    Velocity X (km/s) 4.243 -6.243
    Velocity Y (km/s) -3.07 -4.307
    Velocity Z (km/s) -5.532 0.71

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 11 STARLINK-31387
    Semimajor Axis (a) 6859.646 km 6861.183 km
    Eccentricity (e) 0.000673 0.000110
    Inclination (i) 97.3401° 43.0019°
    RAAN 315.2202° 217.6271°
    Perigee Argument 273.2469° 258.0409°
    Mean Anomaly (M) 86.8001° 102.0320°
    Apogee 486.125 km 483.801 km
    Perigee 476.893 km 482.291 km
    Orbit Epoch 2026-10-22T14:15:44+0000 2026-10-22T03:04:35+0000

    TIANMU-1 11 & STARLINK-31387 Collision Probability (Pc) Trend

    TIANMU-1 11 & STARLINK-31387 Collision Probability (Pc) TrendNot Available

    TIANMU-1 11 & STARLINK-31387 Miss Distance (Miss Distance) Trend

    TIANMU-1 11 & STARLINK-31387 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31387Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31387Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 11

    No nearby objects data