Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.599439E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T16:20:49+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 65026
    NORAD ID 65026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3999 STARLINK-34804
    Time of Closest Approach 2026-09-06T15:40:34+0000
    Collision Probability (Pc) 1.599439E-6
    Conjunction Distance (km) 2.425 km
    Relative Speed (km/s) 11.517 km/s
    Conjunction Risk Parameters R (Radial): 2.336 | I (In-track): -0.427 | C (Cross-track): -0.49
    Collision Risk Index (CRI) 0.39
    X Position (km) -6097.675 -6099.895
    Position Y (km) -1300.03 -1299.838
    Position Z (km) 2800.869 2801.826
    Velocity X (km/s) -1.269 3.361
    Velocity Y (km/s) -5.404 -4.417
    Velocity Z (km/s) -5.25 5.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3999 STARLINK-34804
    Semimajor Axis (a) 6837.859 km 6840.801 km
    Eccentricity (e) 0.000098 0.000116
    Inclination (i) 53.1606° 53.1580°
    RAAN 35.1963° 179.0732°
    Perigee Argument 74.2438° 63.3100°
    Mean Anomaly (M) 285.8673° 296.8021°
    Apogee 460.392 km 463.459 km
    Perigee 459.052 km 461.869 km
    Orbit Epoch 2026-09-05T21:50:43+0000 2026-09-05T05:09:08+0000

    STARLINK-3999 & STARLINK-34804 Collision Probability (Pc) Trend

    STARLINK-3999 & STARLINK-34804 Collision Probability (Pc) TrendNot Available

    STARLINK-3999 & STARLINK-34804 Miss Distance (Miss Distance) Trend

    STARLINK-3999 & STARLINK-34804 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34804Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34804Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3999

    No nearby objects data