Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.69433E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T16:12:11+0800
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    1 Object 1

    AOE ID 58357
    NORAD ID 58357
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66621
    NORAD ID 66621
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30842 STARLINK-35847
    Time of Closest Approach 2026-09-09T09:48:33+0000
    Collision Probability (Pc) 4.69433E-7
    Conjunction Distance (km) 2.883 km
    Relative Speed (km/s) 1.835 km/s
    Conjunction Risk Parameters R (Radial): 2.003 | I (In-track): -2.056 | C (Cross-track): 0.258
    Collision Risk Index (CRI) 0.28
    X Position (km) -5562.941 -5563.405
    Position Y (km) 2021.24 2023.109
    Position Z (km) 3417.053 3419.197
    Velocity X (km/s) -4.13 -4.405
    Velocity Y (km/s) -5.363 -4.026
    Velocity Z (km/s) -3.543 -4.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30842 STARLINK-35847
    Semimajor Axis (a) 6840.431 km 6840.520 km
    Eccentricity (e) 0.000244 0.000079
    Inclination (i) 43.0112° 53.1608°
    RAAN 21.1081° 9.7546°
    Perigee Argument 284.7720° 63.8251°
    Mean Anomaly (M) 5.7977° 296.2833°
    Apogee 463.963 km 462.923 km
    Perigee 460.625 km 461.843 km
    Orbit Epoch 2026-09-08T22:00:01+0000 2026-09-08T12:52:36+0000

    STARLINK-30842 & STARLINK-35847 Collision Probability (Pc) Trend

    STARLINK-30842 & STARLINK-35847 Collision Probability (Pc) TrendNot Available

    STARLINK-30842 & STARLINK-35847 Miss Distance (Miss Distance) Trend

    STARLINK-30842 & STARLINK-35847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30842Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30842Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30842

    No nearby objects data