Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.063401E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:08:12+0800
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    1 Object 1

    AOE ID 63835
    NORAD ID 63835
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 65343
    NORAD ID 65343
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-3 STARLINK-34838
    Time of Closest Approach 2026-09-04T23:55:47+0000
    Collision Probability (Pc) 9.063401E-6
    Conjunction Distance (km) 1.218 km
    Relative Speed (km/s) 8.249 km/s
    Conjunction Risk Parameters R (Radial): 1.014 | I (In-track): -0.566 | C (Cross-track): 0.367
    Collision Risk Index (CRI) 0.54
    X Position (km) -3626.155 -3626.822
    Position Y (km) 3425.386 3426.376
    Position Z (km) 4670.873 4671.111
    Velocity X (km/s) 4.664 -2.143
    Velocity Y (km/s) -2.559 -6.609
    Velocity Z (km/s) 5.479 3.175

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-3 STARLINK-34838
    Semimajor Axis (a) 6834.902 km 6840.830 km
    Eccentricity (e) 0.000500 0.000117
    Inclination (i) 97.3733° 53.1575°
    RAAN 140.7812° 106.7146°
    Perigee Argument 190.2492° 123.8422°
    Mean Anomaly (M) 169.8651° 236.2692°
    Apogee 460.180 km 463.491 km
    Perigee 453.350 km 461.895 km
    Orbit Epoch 2026-09-02T04:31:43+0000 2026-09-01T20:38:28+0000

    HERMES-3 & STARLINK-34838 Collision Probability (Pc) Trend

    HERMES-3 & STARLINK-34838 Collision Probability (Pc) TrendNot Available

    HERMES-3 & STARLINK-34838 Miss Distance (Miss Distance) Trend

    HERMES-3 & STARLINK-34838 Miss Distance (Miss Distance) TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-3

    No nearby objects data