Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.234474E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:16:24+0800
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    1 Object 1

    AOE ID 63833
    NORAD ID 63833
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 69755
    NORAD ID 69755
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES 4 STARLINK-38006
    Time of Closest Approach 2026-10-20T18:03:20+0000
    Collision Probability (Pc) 1.234474E-5
    Conjunction Distance (km) 1.077 km
    Relative Speed (km/s) 6.959 km/s
    Conjunction Risk Parameters R (Radial): -0.09 | I (In-track): -0.955 | C (Cross-track): 0.487
    Collision Risk Index (CRI) 0.57
    X Position (km) 330.479 329.468
    Position Y (km) 923.001 923.359
    Position Z (km) 6764.716 6764.625
    Velocity X (km/s) 7.57 5.176
    Velocity Y (km/s) 0.869 -5.589
    Velocity Z (km/s) -0.488 0.51

    Orbital Parameters 国际轨道数据源

    Parameter HERMES 4 STARLINK-38006
    Semimajor Axis (a) 6846.057 km 6843.698 km
    Eccentricity (e) 0.000462 0.000119
    Inclination (i) 97.3707° 97.2837°
    RAAN 185.4436° 130.8830°
    Perigee Argument 107.5329° 96.2958°
    Mean Anomaly (M) 252.6419° 263.8420°
    Apogee 471.086 km 466.375 km
    Perigee 464.754 km 464.747 km
    Orbit Epoch 2026-10-19T04:02:34+0000 2026-10-19T07:13:39+0000

    HERMES 4 & STARLINK-38006 Collision Probability (Pc) Trend

    HERMES 4 & STARLINK-38006 Collision Probability (Pc) TrendNot Available

    HERMES 4 & STARLINK-38006 Miss Distance (Miss Distance) Trend

    HERMES 4 & STARLINK-38006 Miss Distance (Miss Distance) TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38006Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38006Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES 4

    No nearby objects data