Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.699861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T23:07:10+0800
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    1 Object 1

    AOE ID 59835
    NORAD ID 59835
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63834
    NORAD ID 63834
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-31947 HERMES-5
    Time of Closest Approach 2026-10-17T07:03:11+0000
    Collision Probability (Pc) 1.699861E-6
    Conjunction Distance (km) 2.3 km
    Relative Speed (km/s) 10.729 km/s
    Conjunction Risk Parameters R (Radial): -1.353 | I (In-track): -1.316 | C (Cross-track): 1.312
    Collision Risk Index (CRI) 0.4
    X Position (km) 5099.527 5099.491
    Position Y (km) -238.736 -239.794
    Position Z (km) -4588.153 -4586.112
    Velocity X (km/s) -0.566 -5.065
    Velocity Y (km/s) 7.528 -1.078
    Velocity Z (km/s) -1.021 -5.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31947 HERMES-5
    Semimajor Axis (a) 6861.152 km 6852.652 km
    Eccentricity (e) 0.000104 0.000589
    Inclination (i) 42.9995° 97.3798°
    RAAN 111.0316° 182.6543°
    Perigee Argument 288.7692° 82.4913°
    Mean Anomaly (M) 71.3047° 277.6998°
    Apogee 483.728 km 478.554 km
    Perigee 482.302 km 470.476 km
    Orbit Epoch 2026-10-15T19:24:09+0000 2026-10-15T22:42:06+0000

    STARLINK-31947 & HERMES-5 Collision Probability (Pc) Trend

    STARLINK-31947 & HERMES-5 Collision Probability (Pc) TrendNot Available

    STARLINK-31947 & HERMES-5 Miss Distance (Miss Distance) Trend

    STARLINK-31947 & HERMES-5 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31947Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31947Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31947

    No nearby objects data