Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.00868E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:35:00+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65354
    NORAD ID 65354
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-34785
    Time of Closest Approach 2026-09-13T08:42:07+0000
    Collision Probability (Pc) 5.00868E-7
    Conjunction Distance (km) 2.768 km
    Relative Speed (km/s) 1.915 km/s
    Conjunction Risk Parameters R (Radial): 2.768 | I (In-track): -0.027 | C (Cross-track): 0.008
    Collision Risk Index (CRI) 0.29
    X Position (km) -295.967 -295.876
    Position Y (km) 4122.22 4120.552
    Position Z (km) 5444.542 5442.336
    Velocity X (km/s) -7.612 -7.505
    Velocity Y (km/s) 0.219 -1.304
    Velocity Z (km/s) -0.578 0.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-34785
    Semimajor Axis (a) 6843.367 km 6840.806 km
    Eccentricity (e) 0.000119 0.000133
    Inclination (i) 53.1604° 53.1595°
    RAAN 3.3905° 20.4914°
    Perigee Argument 79.7152° 89.3505°
    Mean Anomaly (M) 280.3984° 270.7649°
    Apogee 466.043 km 463.577 km
    Perigee 464.417 km 461.761 km
    Orbit Epoch 2026-09-11T14:03:24+0000 2026-09-11T18:49:05+0000

    STARLINK-3931 & STARLINK-34785 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-34785 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-34785 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-34785 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34785Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34785Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data