Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.615424E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:00:35+0800
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    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69141
    NORAD ID 69141
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-37654
    Time of Closest Approach 2026-09-14T03:00:28+0000
    Collision Probability (Pc) 2.615424E-5
    Conjunction Distance (km) 1.003 km
    Relative Speed (km/s) 14.21 km/s
    Conjunction Risk Parameters R (Radial): -0.201 | I (In-track): -0.347 | C (Cross-track): 0.919
    Collision Risk Index (CRI) 0.63
    X Position (km) -910.137 -911.017
    Position Y (km) 2232.019 2231.577
    Position Z (km) -6413.829 -6413.643
    Velocity X (km/s) 5.054 0.029
    Velocity Y (km/s) -5.121 7.195
    Velocity Z (km/s) -2.5 2.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-37654
    Semimajor Axis (a) 6843.705 km 6843.679 km
    Eccentricity (e) 0.000126 0.000180
    Inclination (i) 97.2838° 97.2837°
    RAAN 309.1426° 88.7854°
    Perigee Argument 95.8957° 87.7600°
    Mean Anomaly (M) 264.2429° 272.3850°
    Apogee 466.429 km 466.778 km
    Perigee 464.707 km 464.306 km
    Orbit Epoch 2026-09-11T03:26:33+0000 2026-09-10T13:10:59+0000

    STARLINK-4377 & STARLINK-37654 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-37654 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-37654 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-37654 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data