Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.241943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:36:09+0800
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    1 Object 1

    AOE ID 53842
    NORAD ID 53842
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65917
    NORAD ID 65917
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4754 STARLINK-35478
    Time of Closest Approach 2026-10-20T09:52:48+0000
    Collision Probability (Pc) 1.241943E-6
    Conjunction Distance (km) 2.902 km
    Relative Speed (km/s) 12.075 km/s
    Conjunction Risk Parameters R (Radial): -2.176 | I (In-track): -1.169 | C (Cross-track): -1.52
    Collision Risk Index (CRI) 0.37
    X Position (km) 6608.698 6610.503
    Position Y (km) 1033.523 1035.747
    Position Z (km) 1414.326 1414.784
    Velocity X (km/s) -1.966 0.516
    Velocity Y (km/s) 4.429 4.817
    Velocity Z (km/s) 5.905 -5.905

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4754 STARLINK-35478
    Semimajor Axis (a) 6837.912 km 6840.829 km
    Eccentricity (e) 0.000151 0.000158
    Inclination (i) 53.1585° 53.1574°
    RAAN 5.2669° 203.9537°
    Perigee Argument 88.4758° 204.0525°
    Mean Anomaly (M) 271.6418° 156.0404°
    Apogee 460.811 km 463.776 km
    Perigee 458.739 km 461.608 km
    Orbit Epoch 2026-10-19T05:41:41+0000 2026-10-19T03:27:47+0000

    STARLINK-4754 & STARLINK-35478 Collision Probability (Pc) Trend

    STARLINK-4754 & STARLINK-35478 Collision Probability (Pc) TrendNot Available

    STARLINK-4754 & STARLINK-35478 Miss Distance (Miss Distance) Trend

    STARLINK-4754 & STARLINK-35478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4754Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4754Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4754

    No nearby objects data