Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.391307E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:46:41+0800
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    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68349
    NORAD ID 68349
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-37183
    Time of Closest Approach 2026-09-14T22:04:00+0000
    Collision Probability (Pc) 1.391307E-6
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 12.052 km/s
    Conjunction Risk Parameters R (Radial): 2.389 | I (In-track): 0.726 | C (Cross-track): 0.956
    Collision Risk Index (CRI) 0.38
    X Position (km) -6671.554 -6673.932
    Position Y (km) 250.997 249.886
    Position Z (km) -1489.78 -1490.287
    Velocity X (km/s) 1.129 -1.48
    Velocity Y (km/s) -4.734 -4.636
    Velocity Z (km/s) -5.883 5.882

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-37183
    Semimajor Axis (a) 6837.877 km 6840.816 km
    Eccentricity (e) 0.000106 0.000179
    Inclination (i) 53.1617° 53.1614°
    RAAN 358.7453° 196.3053°
    Perigee Argument 80.5779° 66.2712°
    Mean Anomaly (M) 279.5344° 293.8479°
    Apogee 460.466 km 463.907 km
    Perigee 459.014 km 461.451 km
    Orbit Epoch 2026-09-12T16:06:08+0000 2026-09-13T00:48:10+0000

    STARLINK-4517 & STARLINK-37183 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-37183 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-37183 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-37183 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37183Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37183Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data