Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.666694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T10:32:18+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) 1.666694E-6
    Conjunction Distance (km) 2.584 km
    Relative Speed (km/s) 14.928 km/s
    Conjunction Risk Parameters R (Radial): -2.099 | I (In-track): 0.225 | C (Cross-track): 1.489
    Collision Risk Index (CRI) 0.39
    X Position (km) 4666.305 4668.745
    Position Y (km) -4438.11 -4438.352
    Position Z (km) 2709.014 2709.827
    Velocity X (km/s) 1.29 -2.86
    Velocity Y (km/s) -2.857 1.171
    Velocity Z (km/s) -6.875 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 6977.440 km
    Eccentricity (e) 0.000170 0.003793
    Inclination (i) 98.2886° 97.8803°
    RAAN 130.8549° 318.5138°
    Perigee Argument 91.9675° 271.6066°
    Mean Anomaly (M) 268.1734° 88.0806°
    Apogee 610.209 km 625.772 km
    Perigee 607.839 km 572.834 km
    Orbit Epoch 2026-09-14T21:32:27+0000 2026-09-15T14:21:36+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