Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.237083E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:39:48+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 64735
    NORAD ID 64735
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3678 STARLINK-34587
    Time of Closest Approach 2026-09-05T18:25:37+0000
    Collision Probability (Pc) 1.237083E-6
    Conjunction Distance (km) 2.533 km
    Relative Speed (km/s) 8.477 km/s
    Conjunction Risk Parameters R (Radial): -2.516 | I (In-track): 0.234 | C (Cross-track): -0.16
    Collision Risk Index (CRI) 0.37
    X Position (km) -1728.532 -1728.902
    Position Y (km) 4610.59 4612.385
    Position Z (km) 4735.42 4737.167
    Velocity X (km/s) -6.985 -4.919
    Velocity Y (km/s) 0.523 -4.985
    Velocity Z (km/s) -3.051 3.05

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3678 STARLINK-34587
    Semimajor Axis (a) 6837.892 km 6840.849 km
    Eccentricity (e) 0.000101 0.000121
    Inclination (i) 53.1621° 53.1611°
    RAAN 345.9307° 72.3824°
    Perigee Argument 76.3474° 76.6129°
    Mean Anomaly (M) 283.7641° 283.5008°
    Apogee 460.443 km 463.538 km
    Perigee 459.067 km 461.886 km
    Orbit Epoch 2026-09-03T19:02:24+0000 2026-09-04T01:31:23+0000

    STARLINK-3678 & STARLINK-34587 Collision Probability (Pc) Trend

    STARLINK-3678 & STARLINK-34587 Collision Probability (Pc) TrendNot Available

    STARLINK-3678 & STARLINK-34587 Miss Distance (Miss Distance) Trend

    STARLINK-3678 & STARLINK-34587 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34587Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34587Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3678

    No nearby objects data