Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.289632E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:14:20+0800
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    1 Object 1

    AOE ID 53981
    NORAD ID 53981
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62674
    NORAD ID 62674
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5149 OBJECT BT
    Time of Closest Approach 2026-09-06T05:24:13+0000
    Collision Probability (Pc) 1.289632E-6
    Conjunction Distance (km) 2.982 km
    Relative Speed (km/s) 13.679 km/s
    Conjunction Risk Parameters R (Radial): 1.118 | I (In-track): 1.215 | C (Cross-track): 2.484
    Collision Risk Index (CRI) 0.37
    X Position (km) 4314.594 4317.225
    Position Y (km) -1593.317 -1591.945
    Position Z (km) -5082.361 -5082.066
    Velocity X (km/s) -0.016 4.691
    Velocity Y (km/s) 7.267 -3.288
    Velocity Z (km/s) -2.293 5.023

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5149 OBJECT BT
    Semimajor Axis (a) 6848.885 km 6849.019 km
    Eccentricity (e) 0.000136 0.000537
    Inclination (i) 53.1597° 97.4009°
    RAAN 115.8518° 328.9693°
    Perigee Argument 68.7195° 48.6101°
    Mean Anomaly (M) 291.3952° 311.5602°
    Apogee 471.681 km 474.563 km
    Perigee 469.815 km 467.201 km
    Orbit Epoch 2026-09-03T15:15:04+0000 2026-09-03T16:27:55+0000

    STARLINK-5149 & OBJECT BT Collision Probability (Pc) Trend

    STARLINK-5149 & OBJECT BT Collision Probability (Pc) TrendNot Available

    STARLINK-5149 & OBJECT BT Miss Distance (Miss Distance) Trend

    STARLINK-5149 & OBJECT BT Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BTMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5149Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BTCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5149

    No nearby objects data