Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.948894E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:07:25+0800
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    1 Object 1

    AOE ID 52452
    NORAD ID 52452
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52841
    NORAD ID 52841
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-4065
    Time of Closest Approach 2026-10-13T21:19:50+0000
    Collision Probability (Pc) 6.948894E-7
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 4.515 km/s
    Conjunction Risk Parameters R (Radial): 2.984 | I (In-track): 0.283 | C (Cross-track): 0.087
    Collision Risk Index (CRI) 0.32
    X Position (km) 2771.302 2772.284
    Position Y (km) 3284.679 3286.301
    Position Z (km) -5325.844 -5328.167
    Velocity X (km/s) -6.7 -4.434
    Velocity Y (km/s) 3.354 6.038
    Velocity Z (km/s) -1.418 1.418

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-4065
    Semimajor Axis (a) 6837.921 km 6840.867 km
    Eccentricity (e) 0.000124 0.000129
    Inclination (i) 53.1602° 53.1603°
    RAAN 166.0373° 121.1228°
    Perigee Argument 88.0832° 91.8428°
    Mean Anomaly (M) 272.0313° 268.2721°
    Apogee 460.634 km 463.610 km
    Perigee 458.934 km 461.850 km
    Orbit Epoch 2026-10-12T22:20:47+0000 2026-10-13T06:01:52+0000

    STARLINK-3909 & STARLINK-4065 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-4065 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-4065 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-4065 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4065Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4065Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data