Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.734915E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:37:21+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 67426
    NORAD ID 67426
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 12 STARLINK-36146
    Time of Closest Approach 2026-10-19T01:01:56+0000
    Collision Probability (Pc) 5.734915E-6
    Conjunction Distance (km) 1.511 km
    Relative Speed (km/s) 12.165 km/s
    Conjunction Risk Parameters R (Radial): 1.324 | I (In-track): 0.432 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.5
    X Position (km) 3766.017 3764.693
    Position Y (km) -3364.122 -3363.596
    Position Z (km) -4650.231 -4649.73
    Velocity X (km/s) 2.908 4.648
    Velocity Y (km/s) -4.372 6.008
    Velocity Z (km/s) 5.517 -0.583

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 12 STARLINK-36146
    Semimajor Axis (a) 6860.737 km 6861.197 km
    Eccentricity (e) 0.000555 0.000137
    Inclination (i) 97.3397° 43.0015°
    RAAN 310.7075° 66.1236°
    Perigee Argument 273.8262° 271.7840°
    Mean Anomaly (M) 86.2343° 88.2854°
    Apogee 486.408 km 484.001 km
    Perigee 478.792 km 482.119 km
    Orbit Epoch 2026-10-18T07:55:44+0000 2026-10-17T10:13:21+0000

    TIANMU-1 12 & STARLINK-36146 Collision Probability (Pc) Trend

    TIANMU-1 12 & STARLINK-36146 Collision Probability (Pc) TrendNot Available

    TIANMU-1 12 & STARLINK-36146 Miss Distance (Miss Distance) Trend

    TIANMU-1 12 & STARLINK-36146 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 12

    No nearby objects data