Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.70797E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:49:52+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 64112
    NORAD ID 64112
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES 4 STARLINK-34136
    Time of Closest Approach 2026-10-19T12:53:04+0000
    Collision Probability (Pc) 2.70797E-5
    Conjunction Distance (km) 0.976 km
    Relative Speed (km/s) 13.118 km/s
    Conjunction Risk Parameters R (Radial): -0.592 | I (In-track): 0.403 | C (Cross-track): 0.663
    Collision Risk Index (CRI) 0.64
    X Position (km) 4293.296 4292.547
    Position Y (km) -257.636 -257.024
    Position Z (km) -5337.656 -5337.527
    Velocity X (km/s) -5.886 2.171
    Velocity Y (km/s) -1.207 7.168
    Velocity Z (km/s) -4.682 1.402

    Orbital Parameters 国际轨道数据源

    Parameter HERMES 4 STARLINK-34136
    Semimajor Axis (a) 6846.114 km 6848.864 km
    Eccentricity (e) 0.000457 0.000116
    Inclination (i) 97.3707° 53.1596°
    RAAN 184.4030° 70.1983°
    Perigee Argument 109.9305° 92.7594°
    Mean Anomaly (M) 250.2430° 267.3540°
    Apogee 471.107 km 471.522 km
    Perigee 464.847 km 469.932 km
    Orbit Epoch 2026-10-18T02:58:18+0000 2026-10-18T10:35:50+0000

    HERMES 4 & STARLINK-34136 Collision Probability (Pc) Trend

    HERMES 4 & STARLINK-34136 Collision Probability (Pc) TrendNot Available

    HERMES 4 & STARLINK-34136 Miss Distance (Miss Distance) Trend

    HERMES 4 & STARLINK-34136 Miss Distance (Miss Distance) TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34136Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34136Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES 4

    No nearby objects data