Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.727412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T15:57:35+0800
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    1 Object 1

    AOE ID 53250
    NORAD ID 53250
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4059 STARLINK-35921
    Time of Closest Approach 2026-09-17T16:23:55+0000
    Collision Probability (Pc) 1.727412E-6
    Conjunction Distance (km) 2.043 km
    Relative Speed (km/s) 7.161 km/s
    Conjunction Risk Parameters R (Radial): -0.497 | I (In-track): -1.747 | C (Cross-track): -0.933
    Collision Risk Index (CRI) 0.4
    X Position (km) 214.489 212.494
    Position Y (km) -4645.064 -4644.815
    Position Z (km) -5024.679 -5024.317
    Velocity X (km/s) 6.605 6.846
    Velocity Y (km/s) 2.934 -2.316
    Velocity Z (km/s) -2.432 2.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4059 STARLINK-35921
    Semimajor Axis (a) 6840.865 km 6840.809 km
    Eccentricity (e) 0.000104 0.000071
    Inclination (i) 53.1606° 53.1622°
    RAAN 51.8429° 340.9797°
    Perigee Argument 79.2776° 94.1907°
    Mean Anomaly (M) 280.8343° 265.9176°
    Apogee 463.437 km 463.155 km
    Perigee 462.019 km 462.189 km
    Orbit Epoch 2026-09-14T20:06:32+0000 2026-09-14T15:13:04+0000

    STARLINK-4059 & STARLINK-35921 Collision Probability (Pc) Trend

    STARLINK-4059 & STARLINK-35921 Collision Probability (Pc) TrendNot Available

    STARLINK-4059 & STARLINK-35921 Miss Distance (Miss Distance) Trend

    STARLINK-4059 & STARLINK-35921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4059Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4059Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4059

    No nearby objects data