Technology & Science

ESA–China SMILE Satellite Finally Lifts Off to Image Earth’s Magnetosphere

On 19 May 2026 a Vega-C rocket from Kourou launched SMILE, the first full ESA–Chinese Academy of Sciences science mission, kicking off a three-year campaign to capture the world’s first global X-ray views of Earth’s magnetic shield.

By Underlines TeamMay 21, 2026

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SMILE separated from Vega-C 57 minutes after the 03:52 UTC liftoff and entered a 706 km parking orbit with solar arrays fully deployed.
The spacecraft will conduct 11 burns using ~1,350 kg of propellant over 42 days to reach its 40-hour, 121,000 km-apogee polar orbit.
Payload suite: Soft X-Ray Imager (UK-led), Ultraviolet Imager, Light Ion Analyzer, and Magnetometer (China-led).

Big-power joint science missions are rare; this echoes the 1975 Apollo-Soyuz Test Project that bridged US-Soviet tensions by pooling hardware and data, and the 2004 ESA-China ‘Double Star’ probes that piggy-backed on ESA’s Cluster data. SMILE fits a centuries-long trend toward multinational, instrument-heavy observatories replacing single-nation experiments, while also highlighting the strategic value of space-weather knowledge for a grid-dependent civilisation. In a hundred-year frame, the mission’s deeper significance may lie less in any one data set than in proving that even amid trade frictions and diverging regulatory regimes, peer-level technological cooperation can persist—potentially shaping how humanity tackles shared hazards from solar storms to climate change through cooperative space infrastructure.

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