Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.36315E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:15:54+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 67574
    NORAD ID 67574
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES 4 STARLINK-36594
    Time of Closest Approach 2026-10-20T03:44:46+0000
    Collision Probability (Pc) 1.36315E-4
    Conjunction Distance (km) 0.594 km
    Relative Speed (km/s) 15.015 km/s
    Conjunction Risk Parameters R (Radial): 0.581 | I (In-track): -0.015 | C (Cross-track): 0.123
    Collision Risk Index (CRI) 0.78
    X Position (km) -4801.848 -4801.433
    Position Y (km) 93.587 93.702
    Position Z (km) 4870.894 4870.486
    Velocity X (km/s) 5.38 -5.325
    Velocity Y (km/s) 1.29 1.483
    Velocity Z (km/s) 5.261 -5.266

    Orbital Parameters 国际轨道数据源

    Parameter HERMES 4 STARLINK-36594
    Semimajor Axis (a) 6846.057 km 6843.649 km
    Eccentricity (e) 0.000462 0.000069
    Inclination (i) 97.3707° 97.2847°
    RAAN 185.4436° 350.1816°
    Perigee Argument 107.5329° 252.7009°
    Mean Anomaly (M) 252.6419° 107.4158°
    Apogee 471.086 km 465.985 km
    Perigee 464.754 km 465.039 km
    Orbit Epoch 2026-10-19T04:02:34+0000 2026-10-18T21:24:28+0000

    HERMES 4 & STARLINK-36594 Collision Probability (Pc) Trend

    HERMES 4 & STARLINK-36594 Collision Probability (Pc) TrendNot Available

    HERMES 4 & STARLINK-36594 Miss Distance (Miss Distance) Trend

    HERMES 4 & STARLINK-36594 Miss Distance (Miss Distance) TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES 4

    No nearby objects data