Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.938582E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T10:15:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54228
    NORAD ID 54228
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55939
    NORAD ID 55939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ELECTRON KICK STAGE R/B STARLINK-5918
    Time of Closest Approach 2026-10-25T06:43:14+0000
    Collision Probability (Pc) 9.938582E-5
    Conjunction Distance (km) 0.632 km
    Relative Speed (km/s) 11.923 km/s
    Conjunction Risk Parameters R (Radial): -0.566 | I (In-track): 0.171 | C (Cross-track): 0.223
    Collision Risk Index (CRI) 0.75
    X Position (km) -2267.236 -2267.306
    Position Y (km) 687.298 687.173
    Position Z (km) 6399.083 6398.468
    Velocity X (km/s) -5.492 -3.365
    Velocity Y (km/s) 4.718 -6.844
    Velocity Z (km/s) -2.442 -0.457

    Orbital Parameters 国际轨道数据源

    Parameter ELECTRON KICK STAGE R/B STARLINK-5918
    Semimajor Axis (a) 6831.896 km 6828.237 km
    Eccentricity (e) 0.000687 0.000378
    Inclination (i) 97.6252° 70.0124°
    RAAN 320.6175° 65.3270°
    Perigee Argument 41.1567° 276.6318°
    Mean Anomaly (M) 319.0194° 233.0418°
    Apogee 458.456 km 452.684 km
    Perigee 449.062 km 447.516 km
    Orbit Epoch 2026-10-24T00:34:15+0000 2026-10-24T06:00:02+0000

    ELECTRON KICK STAGE R/B & STARLINK-5918 Collision Probability (Pc) Trend

    ELECTRON KICK STAGE R/B & STARLINK-5918 Collision Probability (Pc) TrendNot Available

    ELECTRON KICK STAGE R/B & STARLINK-5918 Miss Distance (Miss Distance) Trend

    ELECTRON KICK STAGE R/B & STARLINK-5918 Miss Distance (Miss Distance) TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5918Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5918Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ELECTRON KICK STAGE R/B

    No nearby objects data