Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.371005E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:13:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47898
    NORAD ID 47898
    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 STARLINK-2358 HERMES-2
    Time of Closest Approach 2026-10-15T06:52:11+0000
    Collision Probability (Pc) 1.371005E-5
    Conjunction Distance (km) 1.206 km
    Relative Speed (km/s) 14.136 km/s
    Conjunction Risk Parameters R (Radial): 0.822 | I (In-track): 0.323 | C (Cross-track): -0.82
    Collision Risk Index (CRI) 0.58
    X Position (km) 4977.788 4978.584
    Position Y (km) 827.715 828.597
    Position Z (km) 4621.366 4621.567
    Velocity X (km/s) -3.983 5.236
    Velocity Y (km/s) 5.631 -0.475
    Velocity Z (km/s) 3.272 -5.534

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2358 HERMES-2
    Semimajor Axis (a) 6848.825 km 6847.697 km
    Eccentricity (e) 0.000112 0.000603
    Inclination (i) 53.1592° 97.3721°
    RAAN 331.5958° 181.5105°
    Perigee Argument 97.6024° 63.1090°
    Mean Anomaly (M) 262.5105° 297.0767°
    Apogee 471.456 km 473.688 km
    Perigee 469.920 km 465.432 km
    Orbit Epoch 2026-10-14T02:25:56+0000 2026-10-14T03:37:38+0000

    STARLINK-2358 & HERMES-2 Collision Probability (Pc) Trend

    STARLINK-2358 & HERMES-2 Collision Probability (Pc) TrendNot Available

    STARLINK-2358 & HERMES-2 Miss Distance (Miss Distance) Trend

    STARLINK-2358 & HERMES-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2358Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2358Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2358

    No nearby objects data