Government ❯ International Organizations ❯ Space Agencies

European Space Agency

ESA Missions Space Missions ESA Mission Control Hera Mission Satellite Missions Proba-3 Project Scout Missions

ESA’s First Scout Mission, HydroGNSS, Enters Orbit to Map the Global Water Cycle

Built in the UK under ESA’s fast, low-cost programme, twin satellites will use GNSS reflections to deliver frequent hydrology measurements.