Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.555495E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:44:49+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 2026-10-22T01:57:46+0000
    Collision Probability (Pc) 3.555495E-5
    Conjunction Distance (km) 0.928 km
    Relative Speed (km/s) 15.11 km/s
    Conjunction Risk Parameters R (Radial): -0.411 | I (In-track): 0.116 | C (Cross-track): 0.824
    Collision Risk Index (CRI) 0.66
    X Position (km) 6095.542 6095.359
    Position Y (km) 1378.327 1377.433
    Position Z (km) 2801.979 2801.809
    Velocity X (km/s) -2.787 3.264
    Velocity Y (km/s) -1.732 -0.362
    Velocity Z (km/s) 6.889 -6.888

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 31 HERMES-2
    Semimajor Axis (a) 6848.976 km 6847.423 km
    Eccentricity (e) 0.000117 0.000563
    Inclination (i) 97.3891° 97.3717°
    RAAN 14.1838° 187.8178°
    Perigee Argument 162.6705° 47.4687°
    Mean Anomaly (M) 197.4577° 312.7029°
    Apogee 471.639 km 473.141 km
    Perigee 470.039 km 465.431 km
    Orbit Epoch 2026-10-20T04:23:16+0000 2026-10-20T11:40:10+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