Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.796661E-7
    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 64482
    NORAD ID 64482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3909 STARLINK-34527
    Time of Closest Approach 2026-10-21T09:04:11+0000
    Collision Probability (Pc) 4.796661E-7
    Conjunction Distance (km) 2.907 km
    Relative Speed (km/s) 1.968 km/s
    Conjunction Risk Parameters R (Radial): 2.818 | I (In-track): -0.705 | C (Cross-track): 0.095
    Collision Risk Index (CRI) 0.29
    X Position (km) 2886.82 2888.52
    Position Y (km) 2967.29 2968.017
    Position Z (km) -5449.291 -5451.533
    Velocity X (km/s) -4.872 -5.964
    Velocity Y (km/s) 5.836 4.712
    Velocity Z (km/s) 0.597 -0.595

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3909 STARLINK-34527
    Semimajor Axis (a) 6837.872 km 6840.774 km
    Eccentricity (e) 0.000118 0.000122
    Inclination (i) 53.1596° 53.1569°
    RAAN 133.7336° 151.3583°
    Perigee Argument 86.4874° 92.5973°
    Mean Anomaly (M) 273.6264° 267.5170°
    Apogee 460.542 km 463.472 km
    Perigee 458.928 km 461.802 km
    Orbit Epoch 2026-10-19T19:56:35+0000 2026-10-20T00:39:29+0000

    STARLINK-3909 & STARLINK-34527 Collision Probability (Pc) Trend

    STARLINK-3909 & STARLINK-34527 Collision Probability (Pc) TrendNot Available

    STARLINK-3909 & STARLINK-34527 Miss Distance (Miss Distance) Trend

    STARLINK-3909 & STARLINK-34527 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34527Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34527Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3909

    No nearby objects data