Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.836695E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:51:45+0800
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    1 Object 1

    AOE ID 51977
    NORAD ID 51977
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69713
    NORAD ID 69713
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3660 STARLINK-38020
    Time of Closest Approach 2026-10-13T11:14:25+0000
    Collision Probability (Pc) 1.836695E-6
    Conjunction Distance (km) 2.4 km
    Relative Speed (km/s) 14.045 km/s
    Conjunction Risk Parameters R (Radial): -1.268 | I (In-track): -0.785 | C (Cross-track): -1.879
    Collision Risk Index (CRI) 0.4
    X Position (km) 4275.382 4273.063
    Position Y (km) -2519.073 -2519.685
    Position Z (km) -4725.002 -4724.935
    Velocity X (km/s) 0.664 3.779
    Velocity Y (km/s) 6.935 -3.777
    Velocity Z (km/s) -3.096 5.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3660 STARLINK-38020
    Semimajor Axis (a) 6848.766 km 6843.637 km
    Eccentricity (e) 0.000261 0.000121
    Inclination (i) 53.1683° 97.2832°
    RAAN 109.6320° 321.1339°
    Perigee Argument 287.0533° 92.9045°
    Mean Anomaly (M) 73.0183° 267.2336°
    Apogee 472.416 km 466.328 km
    Perigee 468.842 km 464.672 km
    Orbit Epoch 2026-10-12T06:00:43+0000 2026-10-12T02:32:41+0000

    STARLINK-3660 & STARLINK-38020 Collision Probability (Pc) Trend

    STARLINK-3660 & STARLINK-38020 Collision Probability (Pc) TrendNot Available

    STARLINK-3660 & STARLINK-38020 Miss Distance (Miss Distance) Trend

    STARLINK-3660 & STARLINK-38020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3660

    No nearby objects data