Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.55247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:53:16+0800
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    1 Object 1

    AOE ID 52289
    NORAD ID 52289
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3751 STARLINK-4791
    Time of Closest Approach 2026-10-20T06:16:41+0000
    Collision Probability (Pc) 2.55247E-6
    Conjunction Distance (km) 1.989 km
    Relative Speed (km/s) 12.072 km/s
    Conjunction Risk Parameters R (Radial): -1.331 | I (In-track): -0.903 | C (Cross-track): 1.169
    Collision Risk Index (CRI) 0.43
    X Position (km) -6383.798 -6382.106
    Position Y (km) 2046.655 2047.663
    Position Z (km) 1396.681 1396.41
    Velocity X (km/s) -0.247 -2.609
    Velocity Y (km/s) -4.828 -4.071
    Velocity Z (km/s) 5.907 -5.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3751 STARLINK-4791
    Semimajor Axis (a) 6848.838 km 6847.605 km
    Eccentricity (e) 0.000089 0.000225
    Inclination (i) 53.1587° 53.1616°
    RAAN 158.7198° 0.7596°
    Perigee Argument 75.3070° 75.4908°
    Mean Anomaly (M) 284.8031° 284.6343°
    Apogee 471.314 km 471.010 km
    Perigee 470.088 km 467.926 km
    Orbit Epoch 2026-10-19T02:01:34+0000 2026-10-18T05:01:44+0000

    STARLINK-3751 & STARLINK-4791 Collision Probability (Pc) Trend

    STARLINK-3751 & STARLINK-4791 Collision Probability (Pc) TrendNot Available

    STARLINK-3751 & STARLINK-4791 Miss Distance (Miss Distance) Trend

    STARLINK-3751 & STARLINK-4791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3751Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3751Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3751

    No nearby objects data