Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.760909E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:01:36+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 66005
    NORAD ID 66005
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4677 STARLINK-34849
    Time of Closest Approach 2026-09-05T02:11:45+0000
    Collision Probability (Pc) 1.760909E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 12.055 km/s
    Conjunction Risk Parameters R (Radial): -2.233 | I (In-track): -0.428 | C (Cross-track): -0.547
    Collision Risk Index (CRI) 0.4
    X Position (km) -6169.769 -6172.05
    Position Y (km) 2534.631 2534.816
    Position Z (km) 1501.524 1502.014
    Velocity X (km/s) -0.551 -3.015
    Velocity Y (km/s) -4.847 -3.834
    Velocity Z (km/s) 5.878 -5.878

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4677 STARLINK-34849
    Semimajor Axis (a) 6837.880 km 6840.818 km
    Eccentricity (e) 0.000137 0.000121
    Inclination (i) 53.1592° 53.1616°
    RAAN 161.9864° 359.1008°
    Perigee Argument 101.0297° 96.6301°
    Mean Anomaly (M) 259.0860° 263.4839°
    Apogee 460.680 km 463.509 km
    Perigee 458.806 km 461.853 km
    Orbit Epoch 2026-09-02T02:15:52+0000 2026-09-02T14:04:58+0000

    STARLINK-4677 & STARLINK-34849 Collision Probability (Pc) Trend

    STARLINK-4677 & STARLINK-34849 Collision Probability (Pc) TrendNot Available

    STARLINK-4677 & STARLINK-34849 Miss Distance (Miss Distance) Trend

    STARLINK-4677 & STARLINK-34849 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4677Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4677Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4677

    No nearby objects data