Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.807838E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:50:30+0800
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    1 Object 1

    AOE ID 52310
    NORAD ID 52310
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68381
    NORAD ID 68381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3688 STARLINK-37111
    Time of Closest Approach 2026-10-18T19:55:18+0000
    Collision Probability (Pc) 1.807838E-6
    Conjunction Distance (km) 2.197 km
    Relative Speed (km/s) 10.122 km/s
    Conjunction Risk Parameters R (Radial): 2.19 | I (In-track): -0.136 | C (Cross-track): -0.108
    Collision Risk Index (CRI) 0.4
    X Position (km) -658.046 -657.775
    Position Y (km) -4277.45 -4276.213
    Position Z (km) 5298.47 5296.675
    Velocity X (km/s) 6.869 -2.394
    Velocity Y (km/s) -2.959 -5.498
    Velocity Z (km/s) -1.532 -4.725

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3688 STARLINK-37111
    Semimajor Axis (a) 6848.884 km 6843.641 km
    Eccentricity (e) 0.000116 0.000031
    Inclination (i) 53.1587° 97.2838°
    RAAN 151.6116° 71.2587°
    Perigee Argument 89.1121° 329.4298°
    Mean Anomaly (M) 271.0014° 30.6927°
    Apogee 471.542 km 465.715 km
    Perigee 469.952 km 465.293 km
    Orbit Epoch 2026-10-18T00:40:32+0000 2026-10-17T19:52:18+0000

    STARLINK-3688 & STARLINK-37111 Collision Probability (Pc) Trend

    STARLINK-3688 & STARLINK-37111 Collision Probability (Pc) TrendNot Available

    STARLINK-3688 & STARLINK-37111 Miss Distance (Miss Distance) Trend

    STARLINK-3688 & STARLINK-37111 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3688Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3688Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3688

    No nearby objects data