Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.850754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:16:55+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 2026-10-21T03:25:04+0000
    Collision Probability (Pc) 3.850754E-6
    Conjunction Distance (km) 1.791 km
    Relative Speed (km/s) 14.711 km/s
    Conjunction Risk Parameters R (Radial): -0.546 | I (In-track): 0.453 | C (Cross-track): 1.645
    Collision Risk Index (CRI) 0.47
    X Position (km) 3952.307 3950.843
    Position Y (km) 5286.491 5287.152
    Position Z (km) -1838.152 -1837.361
    Velocity X (km/s) -4.757 2.034
    Velocity Y (km/s) 1.564 1.005
    Velocity Z (km/s) -5.755 7.282

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4141 TIANMU-1 22
    Semimajor Axis (a) 6848.877 km 6846.102 km
    Eccentricity (e) 0.000148 0.000227
    Inclination (i) 53.1575° 97.4602°
    RAAN 231.9694° 49.1689°
    Perigee Argument 90.5807° 249.2820°
    Mean Anomaly (M) 269.5364° 110.8178°
    Apogee 471.754 km 469.522 km
    Perigee 469.726 km 466.408 km
    Orbit Epoch 2026-10-18T19:44:25+0000 2026-10-19T04:28:42+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