Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.426715E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:44:34+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 65325
    NORAD ID 65325
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-34911
    Time of Closest Approach 2026-10-21T13:07:24+0000
    Collision Probability (Pc) 1.426715E-6
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 9.929 km/s
    Conjunction Risk Parameters R (Radial): 2.456 | I (In-track): -0.11 | C (Cross-track): -0.088
    Collision Risk Index (CRI) 0.38
    X Position (km) -3.32 -3.463
    Position Y (km) -5390 -5391.935
    Position Z (km) 4198.626 4200.138
    Velocity X (km/s) 5.806 5.809
    Velocity Y (km/s) -3.06 3.052
    Velocity Z (km/s) -3.913 3.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-34911
    Semimajor Axis (a) 6837.872 km 6840.800 km
    Eccentricity (e) 0.000118 0.000164
    Inclination (i) 53.1596° 53.1557°
    RAAN 133.7336° 240.0545°
    Perigee Argument 86.4874° 83.8101°
    Mean Anomaly (M) 273.6264° 276.3088°
    Apogee 460.542 km 463.784 km
    Perigee 458.928 km 461.542 km
    Orbit Epoch 2026-10-19T19:56:35+0000 2026-10-20T07:12:18+0000

    STARLINK-3909 & STARLINK-34911 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-34911 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-34911 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-34911 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34911Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34911Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data