Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.301948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:14:59+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 60143
    NORAD ID 60143
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4280 STARLINK-32027
    Time of Closest Approach 2026-10-21T05:14:42+0000
    Collision Probability (Pc) 1.301948E-6
    Conjunction Distance (km) 2.667 km
    Relative Speed (km/s) 10.676 km/s
    Conjunction Risk Parameters R (Radial): -2.524 | I (In-track): -0.615 | C (Cross-track): 0.597
    Collision Risk Index (CRI) 0.37
    X Position (km) -5501.084 -5499.301
    Position Y (km) -1664.83 -1663.395
    Position Z (km) -3723.03 -3721.662
    Velocity X (km/s) -1.197 4.353
    Velocity Y (km/s) -6.055 -4.377
    Velocity Z (km/s) 4.481 -4.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4280 STARLINK-32027
    Semimajor Axis (a) 6843.366 km 6840.908 km
    Eccentricity (e) 0.000119 0.000110
    Inclination (i) 53.1609° 53.1603°
    RAAN 230.4201° 352.5320°
    Perigee Argument 89.6844° 86.2443°
    Mean Anomaly (M) 270.4295° 273.8685°
    Apogee 466.045 km 463.525 km
    Perigee 464.413 km 462.017 km
    Orbit Epoch 2026-10-20T05:58:11+0000 2026-10-20T04:49:46+0000

    STARLINK-4280 & STARLINK-32027 Collision Probability (Pc) Trend

    STARLINK-4280 & STARLINK-32027 Collision Probability (Pc) TrendNot Available

    STARLINK-4280 & STARLINK-32027 Miss Distance (Miss Distance) Trend

    STARLINK-4280 & STARLINK-32027 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32027Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32027Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4280

    No nearby objects data