Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.375584E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:07:09+0800
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    1 Object 1

    AOE ID 51891
    NORAD ID 51891
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66132
    NORAD ID 66132
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3549 STARLINK-34412
    Time of Closest Approach 2026-09-05T12:29:46+0000
    Collision Probability (Pc) 9.375584E-7
    Conjunction Distance (km) 2.066 km
    Relative Speed (km/s) 2.567 km/s
    Conjunction Risk Parameters R (Radial): 0.505 | I (In-track): 1.974 | C (Cross-track): 0.34
    Collision Risk Index (CRI) 0.34
    X Position (km) -4166.333 -4166.008
    Position Y (km) 33.314 35.314
    Position Z (km) -5432.664 -5432.265
    Velocity X (km/s) -1.079 0.956
    Velocity Y (km/s) -7.507 -7.524
    Velocity Z (km/s) 0.782 -0.782

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3549 STARLINK-34412
    Semimajor Axis (a) 6840.879 km 6840.803 km
    Eccentricity (e) 0.000105 0.000097
    Inclination (i) 53.1585° 53.1590°
    RAAN 271.6393° 295.5965°
    Perigee Argument 81.5838° 82.7287°
    Mean Anomaly (M) 278.5283° 277.3826°
    Apogee 463.461 km 463.329 km
    Perigee 462.023 km 462.003 km
    Orbit Epoch 2026-09-02T11:22:56+0000 2026-09-02T13:00:49+0000

    STARLINK-3549 & STARLINK-34412 Collision Probability (Pc) Trend

    STARLINK-3549 & STARLINK-34412 Collision Probability (Pc) TrendNot Available

    STARLINK-3549 & STARLINK-34412 Miss Distance (Miss Distance) Trend

    STARLINK-3549 & STARLINK-34412 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34412Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34412Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3549

    No nearby objects data