Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.028671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T09:57:29+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66998
    NORAD ID 66998
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-5143 OBJECT F
    Time of Closest Approach 2026-09-01T06:55:03+0000
    Collision Probability (Pc) 1.028671E-6
    Conjunction Distance (km) 2.869 km
    Relative Speed (km/s) 8.445 km/s
    Conjunction Risk Parameters R (Radial): 2.343 | I (In-track): -1.374 | C (Cross-track): -0.921
    Collision Risk Index (CRI) 0.35
    X Position (km) 3317.547 3318.904
    Position Y (km) -3673.941 -3676.41
    Position Z (km) 4823.201 4823.745
    Velocity X (km/s) 2.776 -4.544
    Velocity Y (km/s) 6.417 2.933
    Velocity Z (km/s) 2.971 5.334

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 OBJECT F
    Semimajor Axis (a) 6917.903 km 6922.902 km
    Eccentricity (e) 0.000095 0.001573
    Inclination (i) 53.1598° 97.6302°
    RAAN 268.7793° 318.4493°
    Perigee Argument 70.9409° 108.7750°
    Mean Anomaly (M) 289.1685° 251.5186°
    Apogee 540.425 km 555.653 km
    Perigee 539.107 km 533.877 km
    Orbit Epoch 2026-08-31T11:34:22+0000 2026-08-31T03:37:59+0000

    STARLINK-5143 & OBJECT F Collision Probability (Pc) Trend

    STARLINK-5143 & OBJECT F Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & OBJECT F Miss Distance (Miss Distance) Trend

    STARLINK-5143 & OBJECT F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data