Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.700369E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:53:57+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 2026-10-22T17:08:02+0000
    Collision Probability (Pc) 1.700369E-6
    Conjunction Distance (km) 2.561 km
    Relative Speed (km/s) 15.061 km/s
    Conjunction Risk Parameters R (Radial): 0.687 | I (In-track): -0.394 | C (Cross-track): 2.436
    Collision Risk Index (CRI) 0.4
    X Position (km) -5265.191 -5264.823
    Position Y (km) -359.531 -357.034
    Position Z (km) 4352.184 4351.756
    Velocity X (km/s) 4.701 -4.874
    Velocity Y (km/s) 1.594 0.927
    Velocity Z (km/s) 5.803 -5.804

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-35234
    Semimajor Axis (a) 6847.412 km 6843.544 km
    Eccentricity (e) 0.000559 0.000102
    Inclination (i) 97.3717° 97.2855°
    RAAN 188.0128° 355.8683°
    Perigee Argument 46.8507° 83.3031°
    Mean Anomaly (M) 313.3202° 276.8328°
    Apogee 473.103 km 466.102 km
    Perigee 465.447 km 464.712 km
    Orbit Epoch 2026-10-20T16:22:18+0000 2026-10-20T17:32:44+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