Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.161846E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:33:26+0800
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    1 Object 1

    AOE ID 53255
    NORAD ID 53255
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57120
    NORAD ID 57120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4142 STARLINK-6147
    Time of Closest Approach 2026-09-05T07:58:05+0000
    Collision Probability (Pc) 1.161846E-6
    Conjunction Distance (km) 2.783 km
    Relative Speed (km/s) 9.756 km/s
    Conjunction Risk Parameters R (Radial): 2.757 | I (In-track): -0.291 | C (Cross-track): -0.242
    Collision Risk Index (CRI) 0.36
    X Position (km) -3830.9 -3829.635
    Position Y (km) 4591.823 4589.72
    Position Z (km) 3361.453 3360.141
    Velocity X (km/s) -2.285 -6.219
    Velocity Y (km/s) -5.448 -2.534
    Velocity Z (km/s) 4.822 -3.616

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4142 STARLINK-6147
    Semimajor Axis (a) 6864.362 km 6861.196 km
    Eccentricity (e) 0.000153 0.000123
    Inclination (i) 53.1607° 43.0036°
    RAAN 110.9956° 355.5711°
    Perigee Argument 75.7681° 274.2071°
    Mean Anomaly (M) 284.3488° 85.8640°
    Apogee 487.275 km 483.903 km
    Perigee 485.175 km 482.215 km
    Orbit Epoch 2026-09-04T00:22:37+0000 2026-09-03T19:17:28+0000

    STARLINK-4142 & STARLINK-6147 Collision Probability (Pc) Trend

    STARLINK-4142 & STARLINK-6147 Collision Probability (Pc) TrendNot Available

    STARLINK-4142 & STARLINK-6147 Miss Distance (Miss Distance) Trend

    STARLINK-4142 & STARLINK-6147 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6147Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6147Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4142

    No nearby objects data