Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.869918E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:20:03+0800
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    1 Object 1

    AOE ID 63243
    NORAD ID 63243
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 64167
    NORAD ID 64167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-34309
    Time of Closest Approach 2026-10-27T22:37:09+0000
    Collision Probability (Pc) 1.869918E-6
    Conjunction Distance (km) 2.412 km
    Relative Speed (km/s) 14.703 km/s
    Conjunction Risk Parameters R (Radial): -1.625 | I (In-track): -0.485 | C (Cross-track): -1.713
    Collision Risk Index (CRI) 0.4
    X Position (km) -3230.307 -3229.501
    Position Y (km) -71.451 -73.214
    Position Z (km) 6026.879 6025.446
    Velocity X (km/s) 6.43 -6.53
    Velocity Y (km/s) 2.217 1.903
    Velocity Z (km/s) 3.468 -3.469

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-34309
    Semimajor Axis (a) 6847.161 km 6843.613 km
    Eccentricity (e) 0.000503 0.000128
    Inclination (i) 97.3718° 97.2870°
    RAAN 194.4503° 346.6324°
    Perigee Argument 29.6952° 97.4240°
    Mean Anomaly (M) 330.4575° 262.7148°
    Apogee 472.471 km 466.350 km
    Perigee 465.577 km 464.602 km
    Orbit Epoch 2026-10-27T03:32:21+0000 2026-10-27T01:45:02+0000

    HERMES-2 & STARLINK-34309 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-34309 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-34309 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-34309 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data