Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.3416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:40:41+0800
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    1 Object 1

    AOE ID 53600
    NORAD ID 53600
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63455
    NORAD ID 63455
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4677 STARLINK-33761
    Time of Closest Approach 2026-09-07T13:39:57+0000
    Collision Probability (Pc) 1.3416E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 10.911 km/s
    Conjunction Risk Parameters R (Radial): -2.634 | I (In-track): 0.087 | C (Cross-track): 0.073
    Collision Risk Index (CRI) 0.38
    X Position (km) -5603.193 -5605.315
    Position Y (km) 1689.28 1690.038
    Position Z (km) 3528.361 3529.731
    Velocity X (km/s) 1.16 -4.247
    Velocity Y (km/s) -5.936 -4.305
    Velocity Z (km/s) 4.668 -4.667

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4677 STARLINK-33761
    Semimajor Axis (a) 6837.867 km 6840.834 km
    Eccentricity (e) 0.000133 0.000120
    Inclination (i) 53.1591° 53.1589°
    RAAN 149.1872° 23.6155°
    Perigee Argument 97.0717° 84.0257°
    Mean Anomaly (M) 263.0438° 276.0882°
    Apogee 460.643 km 463.516 km
    Perigee 458.817 km 461.878 km
    Orbit Epoch 2026-09-04T19:52:42+0000 2026-09-04T16:16:41+0000

    STARLINK-4677 & STARLINK-33761 Collision Probability (Pc) Trend

    STARLINK-4677 & STARLINK-33761 Collision Probability (Pc) TrendNot Available

    STARLINK-4677 & STARLINK-33761 Miss Distance (Miss Distance) Trend

    STARLINK-4677 & STARLINK-33761 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33761Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4677Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33761Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4677

    No nearby objects data