Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.738293E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:11:09+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 60110
    NORAD ID 60110
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3391 STARLINK-32001
    Time of Closest Approach 2026-09-13T04:27:32+0000
    Collision Probability (Pc) 9.738293E-7
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 8.092 km/s
    Conjunction Risk Parameters R (Radial): -2.84 | I (In-track): -0.65 | C (Cross-track): -0.406
    Collision Risk Index (CRI) 0.35
    X Position (km) -1818.605 -1820.071
    Position Y (km) 4486.673 4488.246
    Position Z (km) -4836.626 -4838.634
    Velocity X (km/s) -7.066 -4.917
    Velocity Y (km/s) 0.22 -5.077
    Velocity Z (km/s) 2.864 -2.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3391 STARLINK-32001
    Semimajor Axis (a) 6837.852 km 6840.924 km
    Eccentricity (e) 0.000137 0.000108
    Inclination (i) 53.1626° 53.1591°
    RAAN 167.2158° 250.4729°
    Perigee Argument 90.2582° 91.1087°
    Mean Anomaly (M) 269.8578° 269.0039°
    Apogee 460.652 km 463.524 km
    Perigee 458.778 km 462.050 km
    Orbit Epoch 2026-09-11T18:21:35+0000 2026-09-11T17:01:00+0000

    STARLINK-3391 & STARLINK-32001 Collision Probability (Pc) Trend

    STARLINK-3391 & STARLINK-32001 Collision Probability (Pc) TrendNot Available

    STARLINK-3391 & STARLINK-32001 Miss Distance (Miss Distance) Trend

    STARLINK-3391 & STARLINK-32001 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32001Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32001Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3391

    No nearby objects data