Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.220658E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:31:11+0800
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    1 Object 1

    AOE ID 47655
    NORAD ID 47655
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 51884
    NORAD ID 51884
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2039 STARLINK-3577
    Time of Closest Approach 2026-09-05T12:15:56+0000
    Collision Probability (Pc) 1.220658E-6
    Conjunction Distance (km) 2.163 km
    Relative Speed (km/s) 4.939 km/s
    Conjunction Risk Parameters R (Radial): -1.534 | I (In-track): 1.442 | C (Cross-track): 0.493
    Collision Risk Index (CRI) 0.37
    X Position (km) 4202.296 4203.607
    Position Y (km) 1044.284 1043.04
    Position Z (km) 5284.14 5285.327
    Velocity X (km/s) -3.597 0.114
    Velocity Y (km/s) 6.556 7.477
    Velocity Z (km/s) 1.564 -1.562

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2039 STARLINK-3577
    Semimajor Axis (a) 6840.464 km 6840.861 km
    Eccentricity (e) 0.000390 0.000120
    Inclination (i) 53.1590° 53.1592°
    RAAN 326.4073° 274.2294°
    Perigee Argument 0.3216° 84.1891°
    Mean Anomaly (M) 359.7789° 275.9249°
    Apogee 464.994 km 463.547 km
    Perigee 459.660 km 461.901 km
    Orbit Epoch 2026-09-01T12:35:51+0000 2026-09-02T11:54:06+0000

    STARLINK-2039 & STARLINK-3577 Collision Probability (Pc) Trend

    STARLINK-2039 & STARLINK-3577 Collision Probability (Pc) TrendNot Available

    STARLINK-2039 & STARLINK-3577 Miss Distance (Miss Distance) Trend

    STARLINK-2039 & STARLINK-3577 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2039Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3577Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2039Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3577Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2039

    No nearby objects data