Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.126385E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:28:26+0800
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    1 Object 1

    AOE ID 63834
    NORAD ID 63834
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 66423
    NORAD ID 66423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-5 STARLINK-35618
    Time of Closest Approach 2026-10-20T04:06:01+0000
    Collision Probability (Pc) 2.126385E-6
    Conjunction Distance (km) 2.134 km
    Relative Speed (km/s) 11.861 km/s
    Conjunction Risk Parameters R (Radial): -1.028 | I (In-track): -1.179 | C (Cross-track): 1.451
    Collision Risk Index (CRI) 0.42
    X Position (km) 5025.479 5025.277
    Position Y (km) -5.997 -4.763
    Position Z (km) -4673.451 -4675.179
    Velocity X (km/s) -5.103 0.205
    Velocity Y (km/s) -1.329 7.612
    Velocity Z (km/s) -5.492 0.213

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-5 STARLINK-35618
    Semimajor Axis (a) 6852.524 km 6861.161 km
    Eccentricity (e) 0.000579 0.000098
    Inclination (i) 97.3799° 42.9980°
    RAAN 185.8394° 94.7716°
    Perigee Argument 74.9335° 262.8561°
    Mean Anomaly (M) 285.2546° 97.2179°
    Apogee 478.352 km 483.700 km
    Perigee 470.422 km 482.348 km
    Orbit Epoch 2026-10-19T03:35:28+0000 2026-10-18T17:57:35+0000

    HERMES-5 & STARLINK-35618 Collision Probability (Pc) Trend

    HERMES-5 & STARLINK-35618 Collision Probability (Pc) TrendNot Available

    HERMES-5 & STARLINK-35618 Miss Distance (Miss Distance) Trend

    HERMES-5 & STARLINK-35618 Miss Distance (Miss Distance) TrendNot Available

    HERMES-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-5

    No nearby objects data