Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.978442E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:07:35+0800
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    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69717
    NORAD ID 69717
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-38040
    Time of Closest Approach 2026-10-19T23:34:09+0000
    Collision Probability (Pc) 4.978442E-6
    Conjunction Distance (km) 1.615 km
    Relative Speed (km/s) 13.52 km/s
    Conjunction Risk Parameters R (Radial): 1.613 | I (In-track): -0.037 | C (Cross-track): -0.074
    Collision Risk Index (CRI) 0.49
    X Position (km) 4141.701 4142.615
    Position Y (km) -1723.571 -1724.021
    Position Z (km) -5171.872 -5173.125
    Velocity X (km/s) 0.542 4.649
    Velocity Y (km/s) 7.334 -3.533
    Velocity Z (km/s) -2.011 4.902

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-38040
    Semimajor Axis (a) 6840.879 km 6843.666 km
    Eccentricity (e) 0.000128 0.000375
    Inclination (i) 53.1568° 97.2847°
    RAAN 103.2819° 328.0319°
    Perigee Argument 84.8074° 303.6713°
    Mean Anomaly (M) 275.3074° 56.4172°
    Apogee 463.616 km 468.094 km
    Perigee 461.868 km 462.964 km
    Orbit Epoch 2026-10-18T18:20:33+0000 2026-10-19T01:51:35+0000

    STARLINK-3648 & STARLINK-38040 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-38040 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-38040 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-38040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data