ESA and China Set May 19 Launch for SMILE Spacecraft

The European Space Agency and the Chinese Academy of Sciences have scheduled the SMILE spacecraft for launch on May 19, 2026 ^[1].

This mission represents a significant leap in space weather observation by providing the first wide-angle X-ray imagery of the region where Earth's magnetic field meets the solar wind. Understanding these interactions is critical for protecting global communication systems and power grids from solar radiation.

The spacecraft is currently undergoing final preparations at Europe’s Spaceport in Kourou, French Guiana [1, 2]. These activities include fueling and encapsulation before the probe is integrated into the launch vehicle. The mission will launch aboard a Vega-C rocket, designated as flight VV29 ^[2].

"Before SMILE can begin studying how Earth responds to the streams of particles and bursts of radiation from the Sun, the spacecraft had to complete an extraordinary journey here on Earth," the European Space Agency said ^[2].

The project is a joint effort between the ESA and the Chinese Academy of Sciences (CAS). It aims to capture wide-angle X-ray images of the magnetosphere to study how the planet responds to solar particle streams, and radiation bursts [1, 2].

Earlier scheduling was impacted by technical difficulties. "The launch of SMILE has been set for May 19, 2026, after a Vega-C rocket subsystem issue caused a delay," an ESA and CAS spokesperson said ^[1].

Despite the delay, the mission remains a primary objective for both agencies. "SMILE will be the first mission to capture wide-angle X-ray images of Earth's magnetosphere," the ESA said ^[1].