Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.852888E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:34:38+0800
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    1 Object 1

    AOE ID 63243
    NORAD ID 63243
    Object Type PAYLOAD
    Country
    IT IT
    VS

    2 Object 2

    AOE ID 64419
    NORAD ID 64419
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-34512
    Time of Closest Approach 2026-09-03T19:47:56+0000
    Collision Probability (Pc) 1.852888E-6
    Conjunction Distance (km) 2.431 km
    Relative Speed (km/s) 14.846 km/s
    Conjunction Risk Parameters R (Radial): 0.038 | I (In-track): 0.539 | C (Cross-track): -2.369
    Collision Risk Index (CRI) 0.4
    X Position (km) 2317.418 2316.334
    Position Y (km) -2815.117 -2817.201
    Position Z (km) -5805.134 -5804.511
    Velocity X (km/s) -5.397 6.922
    Velocity Y (km/s) 3.662 -0.704
    Velocity Z (km/s) -3.935 3.104

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-34512
    Semimajor Axis (a) 6849.152 km 6865.033 km
    Eccentricity (e) 0.000393 0.000300
    Inclination (i) 97.3772° 70.0006°
    RAAN 139.2416° 348.1310°
    Perigee Argument 176.5153° 280.7287°
    Mean Anomaly (M) 183.6117° 24.5348°
    Apogee 473.709 km 488.953 km
    Perigee 468.321 km 484.839 km
    Orbit Epoch 2026-09-01T16:35:07+0000 2026-09-02T14:00:02+0000

    HERMES-2 & STARLINK-34512 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-34512 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-34512 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-34512 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34512Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34512Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data