Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.522221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:48:18+0800
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    1 Object 1

    AOE ID 53055
    NORAD ID 53055
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63489
    NORAD ID 63489
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-4338 HERMES-6
    Time of Closest Approach 2026-09-05T05:20:30+0000
    Collision Probability (Pc) 1.522221E-6
    Conjunction Distance (km) 2.324 km
    Relative Speed (km/s) 9.242 km/s
    Conjunction Risk Parameters R (Radial): -0.746 | I (In-track): 1.752 | C (Cross-track): -1.331
    Collision Risk Index (CRI) 0.39
    X Position (km) 1077.839 1077.5
    Position Y (km) 234.968 237.147
    Position Z (km) 6777.586 6778.319
    Velocity X (km/s) -3.222 5.706
    Velocity Y (km/s) -6.861 -4.989
    Velocity Z (km/s) 0.749 -0.733

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4338 HERMES-6
    Semimajor Axis (a) 6874.941 km 6872.381 km
    Eccentricity (e) 0.000144 0.000439
    Inclination (i) 97.2865° 97.3878°
    RAAN 63.0980° 137.8537°
    Perigee Argument 64.7514° 250.2986°
    Mean Anomaly (M) 354.1797° 109.7778°
    Apogee 497.794 km 497.261 km
    Perigee 495.814 km 491.227 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T11:56:55+0000

    STARLINK-4338 & HERMES-6 Collision Probability (Pc) Trend

    STARLINK-4338 & HERMES-6 Collision Probability (Pc) TrendNot Available

    STARLINK-4338 & HERMES-6 Miss Distance (Miss Distance) Trend

    STARLINK-4338 & HERMES-6 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4338Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-6Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4338Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-6Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4338

    No nearby objects data