Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.043515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:57:02+0800
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    1 Object 1

    AOE ID 54070
    NORAD ID 54070
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58661
    NORAD ID 58661
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5181 TIANMU-1 20
    Time of Closest Approach 2026-10-14T20:33:21+0000
    Collision Probability (Pc) 1.043515E-6
    Conjunction Distance (km) 2.51 km
    Relative Speed (km/s) 6.136 km/s
    Conjunction Risk Parameters R (Radial): 1.7 | I (In-track): 1.69 | C (Cross-track): 0.745
    Collision Risk Index (CRI) 0.35
    X Position (km) 4281.812 4282.896
    Position Y (km) 4823.31 4825.285
    Position Z (km) -2290.711 -2289.605
    Velocity X (km/s) -2.325 2.462
    Velocity Y (km/s) 4.693 1.192
    Velocity Z (km/s) 5.551 7.123

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5181 TIANMU-1 20
    Semimajor Axis (a) 6840.912 km 6840.846 km
    Eccentricity (e) 0.000137 0.000559
    Inclination (i) 53.1633° 97.4558°
    RAAN 69.3052° 45.1549°
    Perigee Argument 89.4930° 252.1858°
    Mean Anomaly (M) 270.6230° 107.8776°
    Apogee 463.713 km 466.533 km
    Perigee 461.837 km 458.885 km
    Orbit Epoch 2026-10-13T16:31:28+0000 2026-10-14T06:33:19+0000

    STARLINK-5181 & TIANMU-1 20 Collision Probability (Pc) Trend

    STARLINK-5181 & TIANMU-1 20 Collision Probability (Pc) TrendNot Available

    STARLINK-5181 & TIANMU-1 20 Miss Distance (Miss Distance) Trend

    STARLINK-5181 & TIANMU-1 20 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5181Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5181Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5181

    No nearby objects data