Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.438195E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:43:02+0800
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    1 Object 1

    AOE ID 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63514
    NORAD ID 63514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-33786
    Time of Closest Approach 2026-09-03T23:23:48+0000
    Collision Probability (Pc) 7.438195E-7
    Conjunction Distance (km) 2.886 km
    Relative Speed (km/s) 4.737 km/s
    Conjunction Risk Parameters R (Radial): 2.877 | I (In-track): 0.223 | C (Cross-track): -0.067
    Collision Risk Index (CRI) 0.32
    X Position (km) 593.902 594.382
    Position Y (km) -4277.04 -4278.81
    Position Z (km) -5308.893 -5311.121
    Velocity X (km/s) 7.433 6.926
    Velocity Y (km/s) -0.823 2.816
    Velocity Z (km/s) 1.495 -1.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-33786
    Semimajor Axis (a) 6837.823 km 6840.824 km
    Eccentricity (e) 0.000092 0.000100
    Inclination (i) 53.1623° 53.1611°
    RAAN 351.4133° 39.1721°
    Perigee Argument 99.2905° 85.3719°
    Mean Anomaly (M) 260.8203° 274.7398°
    Apogee 460.316 km 463.368 km
    Perigee 459.056 km 462.006 km
    Orbit Epoch 2026-09-02T14:55:11+0000 2026-09-02T04:04:46+0000

    STARLINK-3678 & STARLINK-33786 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-33786 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-33786 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-33786 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33786Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33786Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data