Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.496229E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T21:53:00+0800
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    1 Object 1

    AOE ID 46055
    NORAD ID 46055
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69048
    NORAD ID 69048
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1554 STARLINK-37663
    Time of Closest Approach 2026-09-14T22:27:59+0000
    Collision Probability (Pc) 1.496229E-6
    Conjunction Distance (km) 2.738 km
    Relative Speed (km/s) 14.521 km/s
    Conjunction Risk Parameters R (Radial): -2.617 | I (In-track): 0.249 | C (Cross-track): -0.761
    Collision Risk Index (CRI) 0.38
    X Position (km) 1751.817 1751.784
    Position Y (km) -5645.73 -5643.191
    Position Z (km) -3467.537 -3466.515
    Velocity X (km/s) 5.883 -2.2
    Velocity Y (km/s) -1.076 3.308
    Velocity Z (km/s) 4.73 -6.508

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1554 STARLINK-37663
    Semimajor Axis (a) 6848.860 km 6843.683 km
    Eccentricity (e) 0.000126 0.000228
    Inclination (i) 53.1612° 97.2837°
    RAAN 321.4983° 109.7750°
    Perigee Argument 84.7209° 89.4770°
    Mean Anomaly (M) 275.3936° 270.6734°
    Apogee 471.586 km 467.105 km
    Perigee 469.860 km 463.987 km
    Orbit Epoch 2026-09-13T04:21:19+0000 2026-09-13T03:15:59+0000

    STARLINK-1554 & STARLINK-37663 Collision Probability (Pc) Trend

    STARLINK-1554 & STARLINK-37663 Collision Probability (Pc) TrendNot Available

    STARLINK-1554 & STARLINK-37663 Miss Distance (Miss Distance) Trend

    STARLINK-1554 & STARLINK-37663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1554

    No nearby objects data