Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.103186E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:45:44+0800
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    1 Object 1

    AOE ID 51994
    NORAD ID 51994
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63503
    NORAD ID 63503
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3647 STARLINK-33583
    Time of Closest Approach 2026-09-06T05:43:37+0000
    Collision Probability (Pc) 1.103186E-6
    Conjunction Distance (km) 2.794 km
    Relative Speed (km/s) 8.989 km/s
    Conjunction Risk Parameters R (Radial): 2.716 | I (In-track): -0.531 | C (Cross-track): -0.382
    Collision Risk Index (CRI) 0.36
    X Position (km) 2728.967 2730.602
    Position Y (km) 4268.753 4270.095
    Position Z (km) 4582.965 4584.789
    Velocity X (km/s) -3.579 -6.831
    Velocity Y (km/s) 5.872 0.784
    Velocity Z (km/s) -3.33 3.329

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3647 STARLINK-33583
    Semimajor Axis (a) 6837.921 km 6840.853 km
    Eccentricity (e) 0.000100 0.000105
    Inclination (i) 53.1602° 53.1600°
    RAAN 292.7118° 26.6292°
    Perigee Argument 88.9752° 89.2014°
    Mean Anomaly (M) 271.1366° 270.9108°
    Apogee 460.471 km 463.433 km
    Perigee 459.097 km 461.999 km
    Orbit Epoch 2026-09-03T13:08:30+0000 2026-09-03T16:30:53+0000

    STARLINK-3647 & STARLINK-33583 Collision Probability (Pc) Trend

    STARLINK-3647 & STARLINK-33583 Collision Probability (Pc) TrendNot Available

    STARLINK-3647 & STARLINK-33583 Miss Distance (Miss Distance) Trend

    STARLINK-3647 & STARLINK-33583 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33583Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33583Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3647

    No nearby objects data