Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.830954E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T02:34:19+0800
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    1 Object 1

    AOE ID 28494
    NORAD ID 28494
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 62928
    NORAD ID 62928
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter ESSAIM-1 ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-09-16T21:05:42+0000
    Collision Probability (Pc) 1.830954E-6
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 14.928 km/s
    Conjunction Risk Parameters R (Radial): -2.067 | I (In-track): 0.21 | C (Cross-track): 1.298
    Collision Risk Index (CRI) 0.4
    X Position (km) 4666.201 4668.491
    Position Y (km) -4437.878 -4438.242
    Position Z (km) 2709.571 2710.359
    Velocity X (km/s) 1.291 -2.861
    Velocity Y (km/s) -2.858 1.171
    Velocity Z (km/s) -6.874 6.886

    Orbital Parameters 国际轨道数据源

    Parameter ESSAIM-1 ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6987.161 km 6977.442 km
    Eccentricity (e) 0.000170 0.003794
    Inclination (i) 98.2886° 97.8804°
    RAAN 130.8549° 318.0454°
    Perigee Argument 91.9675° 273.2288°
    Mean Anomaly (M) 268.1734° 86.4589°
    Apogee 610.209 km 625.775 km
    Perigee 607.839 km 572.835 km
    Orbit Epoch 2026-09-14T21:32:27+0000 2026-09-15T03:04:28+0000

    ESSAIM-1 & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    ESSAIM-1 & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    ESSAIM-1 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    ESSAIM-1 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    ESSAIM-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESSAIM-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESSAIM-1

    No nearby objects data