Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.302056E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:16:36+0800
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    1 Object 1

    AOE ID 53626
    NORAD ID 53626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68067
    NORAD ID 68067
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4554 STARLINK-36929
    Time of Closest Approach 2026-09-13T20:09:01+0000
    Collision Probability (Pc) 1.302056E-6
    Conjunction Distance (km) 2.78 km
    Relative Speed (km/s) 11.862 km/s
    Conjunction Risk Parameters R (Radial): 2.517 | I (In-track): 0.739 | C (Cross-track): -0.919
    Collision Risk Index (CRI) 0.37
    X Position (km) -557.7 -558.67
    Position Y (km) -6484.467 -6481.979
    Position Z (km) 2108.007 2107.237
    Velocity X (km/s) 4.637 4.953
    Velocity Y (km/s) -2.241 1.416
    Velocity Z (km/s) -5.639 5.64

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4554 STARLINK-36929
    Semimajor Axis (a) 6843.370 km 6840.891 km
    Eccentricity (e) 0.000140 0.000150
    Inclination (i) 53.1598° 53.1571°
    RAAN 109.6187° 263.2224°
    Perigee Argument 83.4898° 92.0888°
    Mean Anomaly (M) 276.6264° 268.0286°
    Apogee 466.195 km 463.783 km
    Perigee 464.271 km 461.725 km
    Orbit Epoch 2026-09-11T14:17:16+0000 2026-09-11T05:31:22+0000

    STARLINK-4554 & STARLINK-36929 Collision Probability (Pc) Trend

    STARLINK-4554 & STARLINK-36929 Collision Probability (Pc) TrendNot Available

    STARLINK-4554 & STARLINK-36929 Miss Distance (Miss Distance) Trend

    STARLINK-4554 & STARLINK-36929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4554

    No nearby objects data