2025-07-03
~ 4 min
(Article updated: 2025-07-03)
The Copernicus Sentinel-4 mission, launched on 1 July 2025, introduces Europe’s first geostationary satellite for air quality monitoring. Orbiting at 36,000 km, Sentinel-4 delivers hourly high-resolution data on atmospheric pollutants, enhancing CAMS forecasts and supporting Europe’s environmental goals.
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