Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.759952E-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 2026-09-06T00:42:06+0000
    Collision Probability (Pc) 8.759952E-6
    Conjunction Distance (km) 1.364 km
    Relative Speed (km/s) 13.727 km/s
    Conjunction Risk Parameters R (Radial): 1.151 | I (In-track): -0.32 | C (Cross-track): -0.657
    Collision Risk Index (CRI) 0.54
    X Position (km) 4340.718 4340.941
    Position Y (km) -1626.598 -1627.309
    Position Z (km) -5049.443 -5050.585
    Velocity X (km/s) -0.056 4.646
    Velocity Y (km/s) 7.238 -3.292
    Velocity Z (km/s) -2.382 5.062

    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