Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.539043E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:24:35+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 67961
    NORAD ID 67961
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-36912
    Time of Closest Approach 2026-10-20T19:50:59+0000
    Collision Probability (Pc) 1.539043E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 12.666 km/s
    Conjunction Risk Parameters R (Radial): -1.704 | I (In-track): -1.067 | C (Cross-track): -1.578
    Collision Risk Index (CRI) 0.39
    X Position (km) -1410.563 -1411.023
    Position Y (km) 668.387 666.496
    Position Z (km) 6656.364 6654.705
    Velocity X (km/s) 7.393 -3.776
    Velocity Y (km/s) 1.248 6.476
    Velocity Z (km/s) 1.441 -1.446

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-36912
    Semimajor Axis (a) 6847.438 km 6843.728 km
    Eccentricity (e) 0.000567 0.000177
    Inclination (i) 97.3716° 97.2840°
    RAAN 187.2976° 300.8704°
    Perigee Argument 48.8347° 94.4048°
    Mean Anomaly (M) 311.3383° 265.7397°
    Apogee 473.186 km 466.801 km
    Perigee 465.416 km 464.381 km
    Orbit Epoch 2026-10-19T23:07:49+0000 2026-10-20T00:37:03+0000

    HERMES-2 & STARLINK-36912 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-36912 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-36912 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-36912 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36912Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36912Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data