Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.747368E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:52:16+0800
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    1 Object 1

    AOE ID 53294
    NORAD ID 53294
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66389
    NORAD ID 66389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4146 STARLINK-35694
    Time of Closest Approach 2026-09-03T19:31:30+0000
    Collision Probability (Pc) 5.747368E-7
    Conjunction Distance (km) 2.712 km
    Relative Speed (km/s) 2.447 km/s
    Conjunction Risk Parameters R (Radial): 0.668 | I (In-track): -2.593 | C (Cross-track): -0.427
    Collision Risk Index (CRI) 0.3
    X Position (km) 4134.012 4133.326
    Position Y (km) 453.305 455.874
    Position Z (km) -5434.955 -5434.42
    Velocity X (km/s) 0.144 -1.789
    Velocity Y (km/s) 7.588 7.378
    Velocity Z (km/s) 0.743 -0.741

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4146 STARLINK-35694
    Semimajor Axis (a) 6837.878 km 6841.065 km
    Eccentricity (e) 0.000130 0.000515
    Inclination (i) 53.1607° 53.1581°
    RAAN 94.0861° 113.5236°
    Perigee Argument 95.6459° 267.6553°
    Mean Anomaly (M) 264.4692° 92.3861°
    Apogee 460.628 km 466.449 km
    Perigee 458.854 km 459.407 km
    Orbit Epoch 2026-09-01T19:27:23+0000 2026-09-02T14:14:29+0000

    STARLINK-4146 & STARLINK-35694 Collision Probability (Pc) Trend

    STARLINK-4146 & STARLINK-35694 Collision Probability (Pc) TrendNot Available

    STARLINK-4146 & STARLINK-35694 Miss Distance (Miss Distance) Trend

    STARLINK-4146 & STARLINK-35694 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35694Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35694Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4146

    No nearby objects data