Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.477207E-5
    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 2026-09-17T17:57:43+0000
    Collision Probability (Pc) 3.477207E-5
    Conjunction Distance (km) 0.798 km
    Relative Speed (km/s) 7.161 km/s
    Conjunction Risk Parameters R (Radial): -0.501 | I (In-track): 0.55 | C (Cross-track): 0.287
    Collision Risk Index (CRI) 0.66
    X Position (km) 188.513 189.118
    Position Y (km) -4646.698 -4646.329
    Position Z (km) -5024.208 -5023.843
    Velocity X (km/s) 6.62 6.834
    Velocity Y (km/s) 2.897 -2.351
    Velocity Z (km/s) -2.433 2.433

    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