London, UK (SPX) Mar 16, 2026
Just three months after launch, the twin HydroGNSS satellites built by Surrey Satellite Technology Ltd for the European Space Agency are producing early science measurements, detecting water-linked surface conditions across Earth even while still in their commissioning phase.
HydroGNSS is ESA's first Scout mission, developed under the Earth Observation FutureEO programme. Scout missions ar
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