Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.292171E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:19:12+0800
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    1 Object 1

    AOE ID 52566
    NORAD ID 52566
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66406
    NORAD ID 66406
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3938 STARLINK-34840
    Time of Closest Approach 2026-09-06T09:56:03+0000
    Collision Probability (Pc) 8.292171E-7
    Conjunction Distance (km) 2.982 km
    Relative Speed (km/s) 6.216 km/s
    Conjunction Risk Parameters R (Radial): 2.972 | I (In-track): 0.228 | C (Cross-track): -0.104
    Collision Risk Index (CRI) 0.33
    X Position (km) 4000.999 4002.849
    Position Y (km) -2048.147 -2048.812
    Position Z (km) -5160.24 -5162.482
    Velocity X (km/s) 5.259 1.088
    Velocity Y (km/s) 5.131 7.265
    Velocity Z (km/s) 2.042 -2.041

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3938 STARLINK-34840
    Semimajor Axis (a) 6837.863 km 6840.824 km
    Eccentricity (e) 0.000113 0.000131
    Inclination (i) 53.1606° 53.1583°
    RAAN 38.3235° 100.1004°
    Perigee Argument 89.5952° 72.6312°
    Mean Anomaly (M) 270.5181° 287.4834°
    Apogee 460.503 km 463.584 km
    Perigee 458.949 km 461.790 km
    Orbit Epoch 2026-09-05T02:59:45+0000 2026-09-05T00:01:11+0000

    STARLINK-3938 & STARLINK-34840 Collision Probability (Pc) Trend

    STARLINK-3938 & STARLINK-34840 Collision Probability (Pc) TrendNot Available

    STARLINK-3938 & STARLINK-34840 Miss Distance (Miss Distance) Trend

    STARLINK-3938 & STARLINK-34840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3938Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3938Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3938

    No nearby objects data