Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.18003E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:24:34+0800
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    1 Object 1

    AOE ID 62652
    NORAD ID 62652
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63243
    NORAD ID 63243
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter FLOCK 4G 31 HERMES-2
    Time of Closest Approach 2026-10-22T00:23:43+0000
    Collision Probability (Pc) 8.18003E-5
    Conjunction Distance (km) 0.714 km
    Relative Speed (km/s) 15.11 km/s
    Conjunction Risk Parameters R (Radial): 0.407 | I (In-track): 0.071 | C (Cross-track): -0.582
    Collision Risk Index (CRI) 0.73
    X Position (km) 6095.26 6094.775
    Position Y (km) 1370.25 1370.742
    Position Z (km) 2806.554 2806.376
    Velocity X (km/s) -2.794 3.268
    Velocity Y (km/s) -1.73 -0.365
    Velocity Z (km/s) 6.887 -6.885

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 31 HERMES-2
    Semimajor Axis (a) 6848.976 km 6847.438 km
    Eccentricity (e) 0.000117 0.000567
    Inclination (i) 97.3891° 97.3716°
    RAAN 14.1838° 187.2976°
    Perigee Argument 162.6705° 48.8347°
    Mean Anomaly (M) 197.4577° 311.3383°
    Apogee 471.639 km 473.186 km
    Perigee 470.039 km 465.416 km
    Orbit Epoch 2026-10-20T04:23:16+0000 2026-10-19T23:07:49+0000

    FLOCK 4G 31 & HERMES-2 Collision Probability (Pc) Trend

    FLOCK 4G 31 & HERMES-2 Collision Probability (Pc) TrendNot Available

    FLOCK 4G 31 & HERMES-2 Miss Distance (Miss Distance) Trend

    FLOCK 4G 31 & HERMES-2 Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 31Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 31Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 31

    No nearby objects data