Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79952E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:09:46+0800
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    1 Object 1

    AOE ID 53857
    NORAD ID 53857
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65288
    NORAD ID 65288
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4809 STARLINK-35018
    Time of Closest Approach 2026-10-17T02:15:25+0000
    Collision Probability (Pc) 1.79952E-6
    Conjunction Distance (km) 1.948 km
    Relative Speed (km/s) 6.326 km/s
    Conjunction Risk Parameters R (Radial): -1.804 | I (In-track): -0.663 | C (Cross-track): 0.306
    Collision Risk Index (CRI) 0.4
    X Position (km) -5913.216 -5911.322
    Position Y (km) 2046.741 2046.302
    Position Z (km) 2776.266 2776.176
    Velocity X (km/s) -3.854 -2.56
    Velocity Y (km/s) -3.964 2.006
    Velocity Z (km/s) -5.265 -6.906

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4809 STARLINK-35018
    Semimajor Axis (a) 6848.839 km 6843.625 km
    Eccentricity (e) 0.000132 0.000115
    Inclination (i) 53.1621° 97.2848°
    RAAN 7.7532° 336.1441°
    Perigee Argument 88.6411° 329.0046°
    Mean Anomaly (M) 271.4741° 31.1129°
    Apogee 471.604 km 466.278 km
    Perigee 469.800 km 464.698 km
    Orbit Epoch 2026-10-15T12:01:26+0000 2026-10-15T13:33:37+0000

    STARLINK-4809 & STARLINK-35018 Collision Probability (Pc) Trend

    STARLINK-4809 & STARLINK-35018 Collision Probability (Pc) TrendNot Available

    STARLINK-4809 & STARLINK-35018 Miss Distance (Miss Distance) Trend

    STARLINK-4809 & STARLINK-35018 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35018Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35018Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4809

    No nearby objects data