Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.197671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:36:45+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 66392
    NORAD ID 66392
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-35671
    Time of Closest Approach 2026-10-21T06:53:53+0000
    Collision Probability (Pc) 1.197671E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 10.517 km/s
    Conjunction Risk Parameters R (Radial): -2.798 | I (In-track): -0.17 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.37
    X Position (km) 610.688 611.166
    Position Y (km) -5614.427 -5616.699
    Position Z (km) 3846.374 3847.954
    Velocity X (km/s) 5.831 5.189
    Velocity Y (km/s) -2.35 3.548
    Velocity Z (km/s) -4.342 4.341

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-35671
    Semimajor Axis (a) 6837.872 km 6840.822 km
    Eccentricity (e) 0.000118 0.000096
    Inclination (i) 53.1596° 53.1566°
    RAAN 133.7336° 254.6778°
    Perigee Argument 86.4874° 85.9826°
    Mean Anomaly (M) 273.6264° 274.1286°
    Apogee 460.542 km 463.342 km
    Perigee 458.928 km 462.028 km
    Orbit Epoch 2026-10-19T19:56:35+0000 2026-10-19T07:48:31+0000

    STARLINK-3909 & STARLINK-35671 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-35671 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-35671 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-35671 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35671Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35671Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data