Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.79636E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:27:35+0800
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    1 Object 1

    AOE ID 59658
    NORAD ID 59658
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66589
    NORAD ID 66589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31858 STARLINK-35447
    Time of Closest Approach 2026-09-05T09:42:09+0000
    Collision Probability (Pc) 2.79636E-6
    Conjunction Distance (km) 1.231 km
    Relative Speed (km/s) 1.326 km/s
    Conjunction Risk Parameters R (Radial): 0.235 | I (In-track): -1.203 | C (Cross-track): -0.105
    Collision Risk Index (CRI) 0.44
    X Position (km) 4607.617 4606.969
    Position Y (km) 2043.655 2044.69
    Position Z (km) -4658.878 -4658.719
    Velocity X (km/s) -2.666 -3.489
    Velocity Y (km/s) 7.119 6.755
    Velocity Z (km/s) 0.488 -0.485

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31858 STARLINK-35447
    Semimajor Axis (a) 6861.226 km 6861.157 km
    Eccentricity (e) 0.000112 0.000129
    Inclination (i) 43.0016° 42.9997°
    RAAN 124.9690° 138.1345°
    Perigee Argument 276.9904° 279.9633°
    Mean Anomaly (M) 83.0820° 80.1073°
    Apogee 483.861 km 483.906 km
    Perigee 482.317 km 482.134 km
    Orbit Epoch 2026-09-02T03:36:30+0000 2026-09-02T09:56:04+0000

    STARLINK-31858 & STARLINK-35447 Collision Probability (Pc) Trend

    STARLINK-31858 & STARLINK-35447 Collision Probability (Pc) TrendNot Available

    STARLINK-31858 & STARLINK-35447 Miss Distance (Miss Distance) Trend

    STARLINK-31858 & STARLINK-35447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31858Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31858Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31858

    No nearby objects data