Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.302369E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:25:12+0800
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    1 Object 1

    AOE ID 52659
    NORAD ID 52659
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3960 STARLINK-5857
    Time of Closest Approach 2026-10-20T00:08:54+0000
    Collision Probability (Pc) 1.302369E-5
    Conjunction Distance (km) 1.19 km
    Relative Speed (km/s) 12.342 km/s
    Conjunction Risk Parameters R (Radial): 1.185 | I (In-track): 0.071 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.57
    X Position (km) 2633.851 2634.212
    Position Y (km) 4935.228 4936.144
    Position Z (km) -3950.021 -3950.691
    Velocity X (km/s) -6.344 -0.936
    Velocity Y (km/s) 0.002 5.026
    Velocity Z (km/s) -4.233 5.658

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3960 STARLINK-5857
    Semimajor Axis (a) 6843.371 km 6849.810 km
    Eccentricity (e) 0.000124 0.000303
    Inclination (i) 53.1574° 70.0009°
    RAAN 213.7885° 78.8228°
    Perigee Argument 90.4528° 267.5838°
    Mean Anomaly (M) 269.6616° 204.8133°
    Apogee 466.082 km 473.751 km
    Perigee 464.386 km 469.595 km
    Orbit Epoch 2026-10-19T04:23:50+0000 2026-10-19T06:00:01+0000

    STARLINK-3960 & STARLINK-5857 Collision Probability (Pc) Trend

    STARLINK-3960 & STARLINK-5857 Collision Probability (Pc) TrendNot Available

    STARLINK-3960 & STARLINK-5857 Miss Distance (Miss Distance) Trend

    STARLINK-3960 & STARLINK-5857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3960Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3960Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3960

    No nearby objects data