Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.904752E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:42:13+0800
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    1 Object 1

    AOE ID 58901
    NORAD ID 58901
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62557
    NORAD ID 62557
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ELECTRON KICK STAGE R/B STARLINK-11478
    Time of Closest Approach 2026-10-29T23:59:30+0000
    Collision Probability (Pc) 8.904752E-7
    Conjunction Distance (km) 2.973 km
    Relative Speed (km/s) 7.035 km/s
    Conjunction Risk Parameters R (Radial): 0.043 | I (In-track): 2.646 | C (Cross-track): -1.353
    Collision Risk Index (CRI) 0.34
    X Position (km) -6549.126 -6549.433
    Position Y (km) 1542.855 1541.897
    Position Z (km) -85.643 -82.846
    Velocity X (km/s) 0.14 -1.349
    Velocity Y (km/s) 0.982 -5.467
    Velocity Z (km/s) 7.635 5.252

    Orbital Parameters 国际轨道数据源

    Parameter ELECTRON KICK STAGE R/B STARLINK-11478
    Semimajor Axis (a) 6728.543 km 6732.935 km
    Eccentricity (e) 0.000226 0.000175
    Inclination (i) 97.3770° 42.9935°
    RAAN 163.5497° 185.1675°
    Perigee Argument 358.4312° 243.5660°
    Mean Anomaly (M) 1.6944° 116.5029°
    Apogee 351.927 km 355.974 km
    Perigee 348.885 km 353.622 km
    Orbit Epoch 2026-10-27T01:46:21+0000 2026-10-27T01:51:26+0000

    ELECTRON KICK STAGE R/B & STARLINK-11478 Collision Probability (Pc) Trend

    ELECTRON KICK STAGE R/B & STARLINK-11478 Collision Probability (Pc) TrendNot Available

    ELECTRON KICK STAGE R/B & STARLINK-11478 Miss Distance (Miss Distance) Trend

    ELECTRON KICK STAGE R/B & STARLINK-11478 Miss Distance (Miss Distance) TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ELECTRON KICK STAGE R/B

    No nearby objects data