Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.650412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:20:44+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 65601
    NORAD ID 65601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-35234
    Time of Closest Approach 2026-10-22T15:34:01+0000
    Collision Probability (Pc) 1.650412E-6
    Conjunction Distance (km) 2.607 km
    Relative Speed (km/s) 15.062 km/s
    Conjunction Risk Parameters R (Radial): -0.9 | I (In-track): -0.419 | C (Cross-track): -2.409
    Collision Risk Index (CRI) 0.39
    X Position (km) -5256.613 -5255.766
    Position Y (km) -350.525 -352.92
    Position Z (km) 4363.249 4362.665
    Velocity X (km/s) 4.715 -4.885
    Velocity Y (km/s) 1.589 0.932
    Velocity Z (km/s) 5.793 -5.793

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-35234
    Semimajor Axis (a) 6847.412 km 6843.448 km
    Eccentricity (e) 0.000559 0.000126
    Inclination (i) 97.3717° 97.2859°
    RAAN 188.0128° 356.2542°
    Perigee Argument 46.8507° 86.4861°
    Mean Anomaly (M) 313.3202° 273.6525°
    Apogee 473.103 km 466.174 km
    Perigee 465.447 km 464.448 km
    Orbit Epoch 2026-10-20T16:22:18+0000 2026-10-21T02:56:31+0000

    HERMES-2 & STARLINK-35234 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-35234 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-35234 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-35234 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35234Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35234Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data