Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.476322E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:57:08+0800
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    1 Object 1

    AOE ID 53138
    NORAD ID 53138
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4141 TIANMU-1 22
    Time of Closest Approach 2026-10-21T02:38:04+0000
    Collision Probability (Pc) 1.476322E-6
    Conjunction Distance (km) 2.778 km
    Relative Speed (km/s) 14.722 km/s
    Conjunction Risk Parameters R (Radial): -0.828 | I (In-track): -0.702 | C (Cross-track): 2.557
    Collision Risk Index (CRI) 0.38
    X Position (km) -3956.439 -3957.749
    Position Y (km) -5286.824 -5284.503
    Position Z (km) 1811.796 1812.579
    Velocity X (km/s) 4.752 -2.027
    Velocity Y (km/s) -1.569 -0.993
    Velocity Z (km/s) 5.764 -7.291

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4141 TIANMU-1 22
    Semimajor Axis (a) 6848.874 km 6846.060 km
    Eccentricity (e) 0.000155 0.000230
    Inclination (i) 53.1571° 97.4602°
    RAAN 225.5891° 50.2877°
    Perigee Argument 96.2916° 243.4113°
    Mean Anomaly (M) 263.8262° 116.6894°
    Apogee 471.800 km 469.499 km
    Perigee 469.674 km 466.347 km
    Orbit Epoch 2026-10-20T04:37:36+0000 2026-10-20T07:06:59+0000

    STARLINK-4141 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-4141 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-4141 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-4141 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4141Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4141Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4141

    No nearby objects data