Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.975748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:15:15+0800
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    1 Object 1

    AOE ID 55779
    NORAD ID 55779
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57192
    NORAD ID 57192
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5817 OBJECT AC
    Time of Closest Approach 2026-10-21T17:19:59+0000
    Collision Probability (Pc) 6.975748E-6
    Conjunction Distance (km) 1.123 km
    Relative Speed (km/s) 3.723 km/s
    Conjunction Risk Parameters R (Radial): -0.533 | I (In-track): 0.959 | C (Cross-track): 0.238
    Collision Risk Index (CRI) 0.52
    X Position (km) 6664.475 6663.742
    Position Y (km) -395.78 -395.622
    Position Z (km) 1550.877 1551.712
    Velocity X (km/s) -1.461 -1.782
    Velocity Y (km/s) 2.769 -0.917
    Velocity Z (km/s) 6.956 7.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5817 OBJECT AC
    Semimajor Axis (a) 6852.725 km 6860.035 km
    Eccentricity (e) 0.000309 0.001157
    Inclination (i) 69.9982° 97.4926°
    RAAN 358.5041° 355.9174°
    Perigee Argument 269.4897° 36.3727°
    Mean Anomaly (M) 90.5925° 323.8296°
    Apogee 476.707 km 489.836 km
    Perigee 472.469 km 473.960 km
    Orbit Epoch 2026-10-19T04:05:40+0000 2026-10-19T07:07:22+0000

    STARLINK-5817 & OBJECT AC Collision Probability (Pc) Trend

    STARLINK-5817 & OBJECT AC Collision Probability (Pc) TrendNot Available

    STARLINK-5817 & OBJECT AC Miss Distance (Miss Distance) Trend

    STARLINK-5817 & OBJECT AC Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ACMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5817Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5817

    No nearby objects data