Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.526038E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:04:16+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 64160
    NORAD ID 64160
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-34339
    Time of Closest Approach 2026-10-20T19:46:43+0000
    Collision Probability (Pc) 1.526038E-6
    Conjunction Distance (km) 2.715 km
    Relative Speed (km/s) 14.706 km/s
    Conjunction Risk Parameters R (Radial): -0.549 | I (In-track): -0.709 | C (Cross-track): -2.562
    Collision Risk Index (CRI) 0.39
    X Position (km) -3218.566 -3218.565
    Position Y (km) 326.698 324.025
    Position Z (km) 6023.959 6023.481
    Velocity X (km/s) 6.653 -6.246
    Velocity Y (km/s) 1.407 2.685
    Velocity Z (km/s) 3.472 -3.474

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-34339
    Semimajor Axis (a) 6847.471 km 6843.657 km
    Eccentricity (e) 0.000573 0.000068
    Inclination (i) 97.3716° 97.2802°
    RAAN 186.5173° 337.8232°
    Perigee Argument 50.8023° 65.9913°
    Mean Anomaly (M) 309.3727° 294.1400°
    Apogee 473.255 km 465.984 km
    Perigee 465.413 km 465.056 km
    Orbit Epoch 2026-10-19T04:19:17+0000 2026-10-18T03:03:38+0000

    HERMES-2 & STARLINK-34339 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-34339 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-34339 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-34339 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34339Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34339Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data