Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.805268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:18:33+0800
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    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62813
    NORAD ID 62813
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-32855
    Time of Closest Approach 2026-09-06T06:55:46+0000
    Collision Probability (Pc) 1.805268E-6
    Conjunction Distance (km) 2.31 km
    Relative Speed (km/s) 12.024 km/s
    Conjunction Risk Parameters R (Radial): 2.248 | I (In-track): 0.321 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.4
    X Position (km) 6316.891 6318.799
    Position Y (km) 2082.927 2084.114
    Position Z (km) -1597.505 -1598.038
    Velocity X (km/s) -0.146 -2.802
    Velocity Y (km/s) 4.907 4.031
    Velocity Z (km/s) 5.847 -5.846

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-32855
    Semimajor Axis (a) 6837.882 km 6840.809 km
    Eccentricity (e) 0.000078 0.000079
    Inclination (i) 53.1611° 53.1571°
    RAAN 38.9723° 197.4890°
    Perigee Argument 86.2360° 117.6384°
    Mean Anomaly (M) 273.8733° 242.4699°
    Apogee 460.280 km 463.211 km
    Perigee 459.210 km 462.133 km
    Orbit Epoch 2026-09-04T01:53:13+0000 2026-09-04T05:36:59+0000

    STARLINK-4517 & STARLINK-32855 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-32855 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-32855 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-32855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data