Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.202536E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T09:19:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55336
    NORAD ID 55336
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64039
    NORAD ID 64039
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5655 STARLINK-34089
    Time of Closest Approach 2026-09-16T15:23:32+0000
    Collision Probability (Pc) 9.202536E-7
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 7.126 km/s
    Conjunction Risk Parameters R (Radial): -2.897 | I (In-track): -0.213 | C (Cross-track): -0.108
    Collision Risk Index (CRI) 0.34
    X Position (km) 4963.517 4961.544
    Position Y (km) 924.35 923.78
    Position Z (km) 4637.38 4635.323
    Velocity X (km/s) -1.974 -5.145
    Velocity Y (km/s) 7.339 2.644
    Velocity Z (km/s) 0.649 4.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5655 STARLINK-34089
    Semimajor Axis (a) 6861.196 km 6855.158 km
    Eccentricity (e) 0.000149 0.000298
    Inclination (i) 43.0032° 70.0023°
    RAAN 302.2065° 359.5011°
    Perigee Argument 273.1314° 270.6714°
    Mean Anomaly (M) 86.9367° 89.4120°
    Apogee 484.083 km 479.064 km
    Perigee 482.035 km 474.978 km
    Orbit Epoch 2026-09-14T12:48:54+0000 2026-09-13T10:17:16+0000

    STARLINK-5655 & STARLINK-34089 Collision Probability (Pc) Trend

    STARLINK-5655 & STARLINK-34089 Collision Probability (Pc) TrendNot Available

    STARLINK-5655 & STARLINK-34089 Miss Distance (Miss Distance) Trend

    STARLINK-5655 & STARLINK-34089 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34089Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34089Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5655

    No nearby objects data