Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.169008E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:15:10+0800
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    1 Object 1

    AOE ID 52704
    NORAD ID 52704
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65098
    NORAD ID 65098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3999 STARLINK-34764
    Time of Closest Approach 2026-09-13T05:45:41+0000
    Collision Probability (Pc) 1.169008E-6
    Conjunction Distance (km) 2.925 km
    Relative Speed (km/s) 11.049 km/s
    Conjunction Risk Parameters R (Radial): -2.836 | I (In-track): -0.499 | C (Cross-track): 0.506
    Collision Risk Index (CRI) 0.36
    X Position (km) -5339.23 -5341.136
    Position Y (km) -2618.955 -2620.682
    Position Z (km) -3384.056 -3385.448
    Velocity X (km/s) 4.769 -0.131
    Velocity Y (km/s) -3.524 -5.927
    Velocity Z (km/s) -4.804 4.802

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3999 STARLINK-34764
    Semimajor Axis (a) 6837.879 km 6840.835 km
    Eccentricity (e) 0.000118 0.000113
    Inclination (i) 53.1612° 53.1572°
    RAAN 8.3772° 236.5370°
    Perigee Argument 63.9601° 111.1202°
    Mean Anomaly (M) 296.1524° 248.9922°
    Apogee 460.552 km 463.474 km
    Perigee 458.932 km 461.922 km
    Orbit Epoch 2026-09-11T15:19:19+0000 2026-09-12T03:21:09+0000

    STARLINK-3999 & STARLINK-34764 Collision Probability (Pc) Trend

    STARLINK-3999 & STARLINK-34764 Collision Probability (Pc) TrendNot Available

    STARLINK-3999 & STARLINK-34764 Miss Distance (Miss Distance) Trend

    STARLINK-3999 & STARLINK-34764 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34764Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34764Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3999

    No nearby objects data