Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.244246E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:43:00+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 66631
    NORAD ID 66631
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-35965
    Time of Closest Approach 2026-09-04T03:17:48+0000
    Collision Probability (Pc) 7.244246E-7
    Conjunction Distance (km) 2.849 km
    Relative Speed (km/s) 4.376 km/s
    Conjunction Risk Parameters R (Radial): 2.823 | I (In-track): 0.365 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.32
    X Position (km) -393.7 -394.244
    Position Y (km) 4257.844 4259.562
    Position Z (km) 5326.288 5328.494
    Velocity X (km/s) -7.446 -7.131
    Velocity Y (km/s) 1.027 -2.374
    Velocity Z (km/s) -1.368 1.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-35965
    Semimajor Axis (a) 6837.823 km 6840.792 km
    Eccentricity (e) 0.000092 0.000083
    Inclination (i) 53.1623° 53.1586°
    RAAN 351.4133° 37.8754°
    Perigee Argument 99.2905° 107.3805°
    Mean Anomaly (M) 260.8203° 252.7289°
    Apogee 460.316 km 463.225 km
    Perigee 459.056 km 462.085 km
    Orbit Epoch 2026-09-02T14:55:11+0000 2026-09-01T15:33:42+0000

    STARLINK-3678 & STARLINK-35965 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-35965 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-35965 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-35965 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35965Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35965Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data