Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.378019E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T09:23:39+0800
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    1 Object 1

    AOE ID 53595
    NORAD ID 53595
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64855
    NORAD ID 64855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4684 STARLINK-34631
    Time of Closest Approach 2026-10-13T06:43:07+0000
    Collision Probability (Pc) 1.378019E-6
    Conjunction Distance (km) 2.919 km
    Relative Speed (km/s) 14.667 km/s
    Conjunction Risk Parameters R (Radial): -2.911 | I (In-track): 0.065 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.38
    X Position (km) 4444.95 4443.182
    Position Y (km) -4646.962 -4644.836
    Position Z (km) -2366.78 -2365.845
    Velocity X (km/s) 4.918 -2.544
    Velocity Y (km/s) 1.906 1.17
    Velocity Z (km/s) 5.509 -7.095

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4684 STARLINK-34631
    Semimajor Axis (a) 6848.839 km 6843.640 km
    Eccentricity (e) 0.000110 0.000192
    Inclination (i) 53.1597° 97.2830°
    RAAN 334.2815° 135.2980°
    Perigee Argument 87.9585° 93.4862°
    Mean Anomaly (M) 272.1542° 266.6601°
    Apogee 471.452 km 466.819 km
    Perigee 469.952 km 464.187 km
    Orbit Epoch 2026-10-12T07:20:24+0000 2026-10-12T03:13:29+0000

    STARLINK-4684 & STARLINK-34631 Collision Probability (Pc) Trend

    STARLINK-4684 & STARLINK-34631 Collision Probability (Pc) TrendNot Available

    STARLINK-4684 & STARLINK-34631 Miss Distance (Miss Distance) Trend

    STARLINK-4684 & STARLINK-34631 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34631Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4684Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34631Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4684

    No nearby objects data