Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.366988E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:52:41+0800
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    1 Object 1

    AOE ID 53784
    NORAD ID 53784
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68670
    NORAD ID 68670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4687 STARLINK-37298
    Time of Closest Approach 2026-10-13T07:56:36+0000
    Collision Probability (Pc) 1.366988E-6
    Conjunction Distance (km) 2.921 km
    Relative Speed (km/s) 14.481 km/s
    Conjunction Risk Parameters R (Radial): -2.86 | I (In-track): 0.172 | C (Cross-track): -0.562
    Collision Risk Index (CRI) 0.38
    X Position (km) 5079.791 5077.79
    Position Y (km) -2788.948 -2787.258
    Position Z (km) -3658.353 -3657.061
    Velocity X (km/s) 5.115 -4.074
    Velocity Y (km/s) 3.359 0.933
    Velocity Z (km/s) 4.548 -6.377

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4687 STARLINK-37298
    Semimajor Axis (a) 6848.851 km 6843.793 km
    Eccentricity (e) 0.000093 0.000150
    Inclination (i) 53.1587° 97.2826°
    RAAN 7.9545° 154.7372°
    Perigee Argument 79.3669° 108.4947°
    Mean Anomaly (M) 280.7436° 251.6460°
    Apogee 471.349 km 466.686 km
    Perigee 470.079 km 464.626 km
    Orbit Epoch 2026-10-11T12:16:40+0000 2026-10-12T04:23:43+0000

    STARLINK-4687 & STARLINK-37298 Collision Probability (Pc) Trend

    STARLINK-4687 & STARLINK-37298 Collision Probability (Pc) TrendNot Available

    STARLINK-4687 & STARLINK-37298 Miss Distance (Miss Distance) Trend

    STARLINK-4687 & STARLINK-37298 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37298Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37298Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4687

    No nearby objects data