Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.025448E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T15:11:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65538
    NORAD ID 65538
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-35144
    Time of Closest Approach 2026-10-15T11:06:20+0000
    Collision Probability (Pc) 5.025448E-6
    Conjunction Distance (km) 1.649 km
    Relative Speed (km/s) 15.107 km/s
    Conjunction Risk Parameters R (Radial): -0.942 | I (In-track): 0.2 | C (Cross-track): 1.338
    Collision Risk Index (CRI) 0.49
    X Position (km) -5963.688 -5962.834
    Position Y (km) 141.192 142.524
    Position Z (km) 3352.146 3351.685
    Velocity X (km/s) 3.736 -3.683
    Velocity Y (km/s) 1.035 1.199
    Velocity Z (km/s) 6.578 -6.58

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-35144
    Semimajor Axis (a) 6847.697 km 6843.625 km
    Eccentricity (e) 0.000603 0.000162
    Inclination (i) 97.3721° 97.2872°
    RAAN 181.5105° 353.2578°
    Perigee Argument 63.1090° 85.6726°
    Mean Anomaly (M) 297.0767° 274.4702°
    Apogee 473.688 km 466.600 km
    Perigee 465.432 km 464.376 km
    Orbit Epoch 2026-10-14T03:37:38+0000 2026-10-14T04:41:50+0000

    HERMES-2 & STARLINK-35144 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-35144 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-35144 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-35144 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data