Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.154667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:00:17+0800
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    1 Object 1

    AOE ID 51964
    NORAD ID 51964
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69981
    NORAD ID 69981
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3690 STARLINK-38050
    Time of Closest Approach 2026-10-20T22:12:09+0000
    Collision Probability (Pc) 1.154667E-6
    Conjunction Distance (km) 2.872 km
    Relative Speed (km/s) 10.383 km/s
    Conjunction Risk Parameters R (Radial): 2.112 | I (In-track): -1.423 | C (Cross-track): -1.327
    Collision Risk Index (CRI) 0.36
    X Position (km) 2516.146 2515.421
    Position Y (km) -3454.379 -3451.669
    Position Z (km) -5358.578 -5357.964
    Velocity X (km/s) 4.967 -4.687
    Velocity Y (km/s) 5.631 3.801
    Velocity Z (km/s) -1.298 -4.652

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3690 STARLINK-38050
    Semimajor Axis (a) 6848.874 km 6843.668 km
    Eccentricity (e) 0.000063 0.000227
    Inclination (i) 53.1615° 97.2813°
    RAAN 63.2245° 133.4073°
    Perigee Argument 49.8275° 71.9089°
    Mean Anomaly (M) 310.2781° 288.2401°
    Apogee 471.171 km 467.085 km
    Perigee 470.303 km 463.977 km
    Orbit Epoch 2026-10-19T09:03:50+0000 2026-10-18T23:46:42+0000

    STARLINK-3690 & STARLINK-38050 Collision Probability (Pc) Trend

    STARLINK-3690 & STARLINK-38050 Collision Probability (Pc) TrendNot Available

    STARLINK-3690 & STARLINK-38050 Miss Distance (Miss Distance) Trend

    STARLINK-3690 & STARLINK-38050 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38050Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38050Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3690

    No nearby objects data