Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.57158E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:03+0800
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    1 Object 1

    AOE ID 53178
    NORAD ID 53178
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64476
    NORAD ID 64476
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4280 STARLINK-34496
    Time of Closest Approach 2026-10-21T09:36:33+0000
    Collision Probability (Pc) 1.57158E-6
    Conjunction Distance (km) 2.205 km
    Relative Speed (km/s) 8.127 km/s
    Conjunction Risk Parameters R (Radial): -2.202 | I (In-track): 0.067 | C (Cross-track): 0.032
    Collision Risk Index (CRI) 0.39
    X Position (km) -279.346 -279.328
    Position Y (km) 4846.249 4844.68
    Position Z (km) -4831.078 -4829.53
    Velocity X (km/s) -6.276 -6.607
    Velocity Y (km/s) -3.232 2.489
    Velocity Z (km/s) -2.881 2.881

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4280 STARLINK-34496
    Semimajor Axis (a) 6843.349 km 6840.874 km
    Eccentricity (e) 0.000131 0.000194
    Inclination (i) 53.1591° 53.1558°
    RAAN 234.9847° 151.2613°
    Perigee Argument 96.1064° 89.3739°
    Mean Anomaly (M) 264.0088° 270.7485°
    Apogee 466.110 km 464.063 km
    Perigee 464.314 km 461.411 km
    Orbit Epoch 2026-10-19T06:30:28+0000 2026-10-19T07:51:19+0000

    STARLINK-4280 & STARLINK-34496 Collision Probability (Pc) Trend

    STARLINK-4280 & STARLINK-34496 Collision Probability (Pc) TrendNot Available

    STARLINK-4280 & STARLINK-34496 Miss Distance (Miss Distance) Trend

    STARLINK-4280 & STARLINK-34496 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4280

    No nearby objects data