Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.667767E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:51:41+0800
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    1 Object 1

    AOE ID 52464
    NORAD ID 52464
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65946
    NORAD ID 65946
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3904 OBJECT B
    Time of Closest Approach 2026-10-18T12:55:09+0000
    Collision Probability (Pc) 2.667767E-6
    Conjunction Distance (km) 2.012 km
    Relative Speed (km/s) 13.58 km/s
    Conjunction Risk Parameters R (Radial): 2.003 | I (In-track): -0.073 | C (Cross-track): -0.173
    Collision Risk Index (CRI) 0.44
    X Position (km) 5012.036 5013.379
    Position Y (km) -3319.432 -3320.535
    Position Z (km) -3273.25 -3274.264
    Velocity X (km/s) 0.655 3.81
    Velocity Y (km/s) 5.813 -0.742
    Velocity Z (km/s) -4.899 6.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3904 OBJECT B
    Semimajor Axis (a) 6840.836 km 6842.697 km
    Eccentricity (e) 0.000101 0.001767
    Inclination (i) 53.1619° 80.1532°
    RAAN 128.3629° 333.1169°
    Perigee Argument 92.2034° 251.4948°
    Mean Anomaly (M) 267.9084° 108.4367°
    Apogee 463.392 km 476.649 km
    Perigee 462.006 km 452.471 km
    Orbit Epoch 2026-10-17T06:16:38+0000 2026-10-17T15:07:33+0000

    STARLINK-3904 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-3904 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-3904 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-3904 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3904Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3904Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3904

    No nearby objects data