Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.259262E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T07:09:56+0800
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    1 Object 1

    AOE ID 58646
    NORAD ID 58646
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59414
    NORAD ID 59414
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-31457
    Time of Closest Approach 2026-10-18T04:10:52+0000
    Collision Probability (Pc) 1.259262E-6
    Conjunction Distance (km) 2.709 km
    Relative Speed (km/s) 10.496 km/s
    Conjunction Risk Parameters R (Radial): 1.328 | I (In-track): 1.709 | C (Cross-track): -1.629
    Collision Risk Index (CRI) 0.37
    X Position (km) -2880.084 -2879.171
    Position Y (km) 4266.303 4267.287
    Position Z (km) -4542.457 -4540.105
    Velocity X (km/s) 3.854 -5.539
    Velocity Y (km/s) -3.39 -5.076
    Velocity Z (km/s) -5.627 -1.259

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-31457
    Semimajor Axis (a) 6860.761 km 6861.240 km
    Eccentricity (e) 0.000554 0.000121
    Inclination (i) 97.3397° 43.0004°
    RAAN 309.8693° 238.2805°
    Perigee Argument 277.9509° 280.7736°
    Mean Anomaly (M) 82.1102° 79.2979°
    Apogee 486.423 km 483.936 km
    Perigee 478.825 km 482.270 km
    Orbit Epoch 2026-10-17T11:29:36+0000 2026-10-17T05:05:45+0000

    TIANMU-1 12 & STARLINK-31457 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-31457 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-31457 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-31457 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31457Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31457Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data