Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.174098E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:59:51+0800
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    1 Object 1

    AOE ID 51117
    NORAD ID 51117
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52098
    NORAD ID 52098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3391 STARLINK-3665
    Time of Closest Approach 2026-10-28T23:40:47+0000
    Collision Probability (Pc) 4.174098E-6
    Conjunction Distance (km) 1.665 km
    Relative Speed (km/s) 11.96 km/s
    Conjunction Risk Parameters R (Radial): 0.101 | I (In-track): -1.026 | C (Cross-track): -1.306
    Collision Risk Index (CRI) 0.47
    X Position (km) -2694.819 -2693.343
    Position Y (km) 6015.105 6015.875
    Position Z (km) 1824.669 1824.687
    Velocity X (km/s) -4.99 -3.68
    Velocity Y (km/s) -0.483 -3.405
    Velocity Z (km/s) -5.761 5.762

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3391 STARLINK-3665
    Semimajor Axis (a) 6838.191 km 6840.891 km
    Eccentricity (e) 0.000581 0.000117
    Inclination (i) 53.1413° 53.1606°
    RAAN 313.8794° 111.9028°
    Perigee Argument 280.0423° 77.2039°
    Mean Anomaly (M) 79.9923° 282.9095°
    Apogee 464.030 km 463.557 km
    Perigee 456.078 km 461.951 km
    Orbit Epoch 2026-10-27T07:55:31+0000 2026-10-26T21:34:15+0000

    STARLINK-3391 & STARLINK-3665 Collision Probability (Pc) Trend

    STARLINK-3391 & STARLINK-3665 Collision Probability (Pc) TrendNot Available

    STARLINK-3391 & STARLINK-3665 Miss Distance (Miss Distance) Trend

    STARLINK-3391 & STARLINK-3665 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3665Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3665Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3391

    No nearby objects data