Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.356608E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T21:52:57+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 68625
    NORAD ID 68625
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1554 STARLINK-37249
    Time of Closest Approach 2026-09-14T04:21:22+0000
    Collision Probability (Pc) 1.356608E-6
    Conjunction Distance (km) 2.89 km
    Relative Speed (km/s) 13.956 km/s
    Conjunction Risk Parameters R (Radial): -2.886 | I (In-track): -0.055 | C (Cross-track): -0.115
    Collision Risk Index (CRI) 0.38
    X Position (km) 173.438 173.475
    Position Y (km) 4822.411 4820.421
    Position Z (km) 4850.603 4848.508
    Velocity X (km/s) -6.385 1.18
    Velocity Y (km/s) 3.084 -5.377
    Velocity Z (km/s) -2.83 5.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1554 STARLINK-37249
    Semimajor Axis (a) 6848.860 km 6843.693 km
    Eccentricity (e) 0.000126 0.000139
    Inclination (i) 53.1612° 97.2846°
    RAAN 321.4983° 94.2894°
    Perigee Argument 84.7209° 95.0182°
    Mean Anomaly (M) 275.3936° 265.1219°
    Apogee 471.586 km 466.508 km
    Perigee 469.860 km 464.604 km
    Orbit Epoch 2026-09-13T04:21:19+0000 2026-09-13T03:06:00+0000

    STARLINK-1554 & STARLINK-37249 Collision Probability (Pc) Trend

    STARLINK-1554 & STARLINK-37249 Collision Probability (Pc) TrendNot Available

    STARLINK-1554 & STARLINK-37249 Miss Distance (Miss Distance) Trend

    STARLINK-1554 & STARLINK-37249 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37249Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37249Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1554

    No nearby objects data