Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.522892E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:26:34+0800
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    1 Object 1

    AOE ID 52110
    NORAD ID 52110
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69666
    NORAD ID 69666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-37943
    Time of Closest Approach 2026-10-23T03:13:43+0000
    Collision Probability (Pc) 1.522892E-6
    Conjunction Distance (km) 2.664 km
    Relative Speed (km/s) 13.941 km/s
    Conjunction Risk Parameters R (Radial): 1.793 | I (In-track): -0.788 | C (Cross-track): -1.806
    Collision Risk Index (CRI) 0.39
    X Position (km) 4697.682 4697.756
    Position Y (km) -1151.849 -1153.538
    Position Z (km) -4848.701 -4850.76
    Velocity X (km/s) -1.225 4.828
    Velocity Y (km/s) 6.967 -2.595
    Velocity Z (km/s) -2.844 5.297

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-37943
    Semimajor Axis (a) 6843.378 km 6843.567 km
    Eccentricity (e) 0.000125 0.000147
    Inclination (i) 53.1590° 97.2841°
    RAAN 128.3530° 336.7844°
    Perigee Argument 82.7366° 88.3445°
    Mean Anomaly (M) 277.3778° 271.7966°
    Apogee 466.100 km 466.434 km
    Perigee 464.382 km 464.426 km
    Orbit Epoch 2026-10-20T19:25:58+0000 2026-10-21T01:18:54+0000

    STARLINK-3687 & STARLINK-37943 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-37943 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-37943 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-37943 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37943Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37943Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data