Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.599079E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:46:18+0800
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    1 Object 1

    AOE ID 54870
    NORAD ID 54870
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58648
    NORAD ID 58648
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5401 TIANMU-1 14
    Time of Closest Approach 2026-09-04T04:49:29+0000
    Collision Probability (Pc) 1.599079E-6
    Conjunction Distance (km) 2.339 km
    Relative Speed (km/s) 10.249 km/s
    Conjunction Risk Parameters R (Radial): 2.298 | I (In-track): 0.321 | C (Cross-track): -0.294
    Collision Risk Index (CRI) 0.39
    X Position (km) -873.167 -873.148
    Position Y (km) -5125.469 -5123.947
    Position Z (km) 4468.097 4466.322
    Velocity X (km/s) 7.473 -0.442
    Velocity Y (km/s) 0.06 5.057
    Velocity Z (km/s) 1.525 5.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5401 TIANMU-1 14
    Semimajor Axis (a) 6861.191 km 6861.842 km
    Eccentricity (e) 0.000115 0.000869
    Inclination (i) 43.0015° 97.3395°
    RAAN 209.0493° 265.1339°
    Perigee Argument 261.7377° 68.1362°
    Mean Anomaly (M) 98.3344° 292.0800°
    Apogee 483.843 km 489.669 km
    Perigee 482.265 km 477.741 km
    Orbit Epoch 2026-09-01T09:01:43+0000 2026-09-02T14:54:35+0000

    STARLINK-5401 & TIANMU-1 14 Collision Probability (Pc) Trend

    STARLINK-5401 & TIANMU-1 14 Collision Probability (Pc) TrendNot Available

    STARLINK-5401 & TIANMU-1 14 Miss Distance (Miss Distance) Trend

    STARLINK-5401 & TIANMU-1 14 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 14Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5401Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 14Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5401

    No nearby objects data