This collection contains Sentinel-1 Level-1 Single Look Complex (SLC) products which consist of focused SAR data that are geo-referenced using orbit and attitude data from the satellite, and provided in slant-range geometry. Sentinel-1 is a polar-orbiting, all-weather, day-and-night C-band radar imaging mission funded by the European Union and carried out by the ESA within the Copernicus Programme, consisting of a constellation of two satellites. Sensor: C-SAR (Synthetic Aperture Radar) Repeat rate: 12 days (1 satellite), 6 days (2 satellites) Launch date: 03 April 2014 Archiving start date: 12 April 2014 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-1 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-1 Sentinel-1 Level-1 SLC Products Overview https://earth.esa.int/web/sentinel/technical-guides/sentinel-1-sar/products-algorithms/level-1-algorithms/single-look-complex Spatial resolution of Sentinel-1 Level-1 SLC data https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-1-sar/resolutions/level-1-single-look-complex File format of measurement data: GeoTIFF Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Sentinel-1 acquisition plans: https://sentinel.esa.int/web/sentinel/missions/sentinel-1/observation-scenario/acquisition-segments

This collection contains Sentinel-3 Level-1 products derived from the Sea and Land Surface Temperature Radiometer (SLSTR). The data consist of radiances and brightness temperatures for each pixel in a regular image grid, each view and each SLSTR channel, plus annotations data associated with SLSTR pixels. The Sentinel-3 mission, jointly operated by ESA and EUMETSAT, is designed as a constellation of two identical polar orbiting satellites, separated by 180°, for the provision of long-term operational marine and land monitoring services. Sensor: SLSTR (Sea and Land Surface Temperature Radiometer) Revisit time: <2 days at the equator Launch date: 16 February 2016 Archiving start date: 29 February 2016 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-3 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-3 Sentinel-3 SLSTR Level-1 Products Overview and Processing Levels https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-3-slstr/level-1-algorithms-products https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-slstr/processing-levels/level-1 Spatial resolution of Sentinel-3 SLSTR data: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-slstr/resolutions File format of measurement data: netCDF Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Sentinel-3 SLSTR coverage: https://sentinel.esa.int/web/sentinel/user-guides/sentinel-3-slstr/coverage

This collection contains Sentinel-3 Level-1 products recorded by the OLCI (Ocean and Land Colour) instrument. The data consist of top-of-atmosphere radiances, ortho-geolocated and re-sampled onto an along-track and across-track grid. The Sentinel-3 mission, jointly operated by ESA and EUMETSAT, is designed as a constellation of two identical polar orbiting satellites, separated by 180°, for the provision of long-term operational marine and land monitoring services. Sensor: OLCI (Ocean Land Colour Instrument) Revisit time: <2 days at the equator Launch date: 16 February 2016 Archiving start date: 29 February 2016 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-3 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-3 Sentinel-3 OLCI Level-1 Products Overview https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-3-olci/level-1-algorithms-products Spatial resolution of Sentinel-3 Level-1B data: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-olci/resolutions/spatial Radiometric resolution and band numbering: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-olci/resolutions/radiometric File format of measurement data: netCDF Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Sentinel-3 OLCI coverage: https://sentinel.esa.int/web/sentinel/user-guides/sentinel-3-olci/coverage

This collection contains Sentinel-3 Level-2 Land products derived from the Sea and Land Surface Temperature Radiometer (SLSTR). The data consist of land surface parameters, including the land surface temperature (LST), generated on a 1 km measurement grid. The Sentinel-3 mission, jointly operated by ESA and EUMETSAT, is designed as a constellation of two identical polar orbiting satellites, separated by 180°, for the provision of long-term operational marine and land monitoring services. Sensor: SLSTR (Sea and Land Surface Temperature Radiometer) Revisit time: <2 days at the equator Launch date: 16 February 2016 Archiving start date: 29 February 2016 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-3 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-3 Sentinel-3 SLSTR Level-2 Products Overview and Processing Levels https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-3-slstr/level-2-algorithms-products https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-slstr/processing-levels/level-2 Spatial resolution of Sentinel-3 SLSTR data: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-slstr/resolutions File format of measurement data: netCDF Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Sentinel-3 SLSTR coverage: https://sentinel.esa.int/web/sentinel/user-guides/sentinel-3-slstr/coverage

This collection contains Sentinel-1 Level-2 Ocean (OCN) products for wind, wave and currents applications which may consist of the following geophysical components: Ocean Wind field (OWI), Ocean Swell spectra (OSW), and Surface Radial Velocity (RVL). The availability of components depends on the acquisition mode. Sentinel-1 is a polar-orbiting, all-weather, day-and-night C-band radar imaging mission funded by the European Union and carried out by the ESA within the Copernicus Programme, consisting of a constellation of two satellites. Sensor: C-SAR (Synthetic Aperture Radar) Repeat rate: 12 days (1 satellite), 6 days (2 satellites) Launch date: 03 April 2014 Archiving start date: 12 April 2014 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-1 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-1 Sentinel-1 Level-2 OCN Products Overview https://earth.esa.int/web/sentinel/technical-guides/sentinel-1-sar/products-algorithms/level-2-algorithms Spatial resolution of Sentinel-1 Level-2 OCN data: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-1-sar/resolutions/level-2-ocean File format of measurement data: netCDF Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Please note: Support for OCN-data is still limited. Sentinel-1 acquisition plans: https://sentinel.esa.int/web/sentinel/missions/sentinel-1/observation-scenario/acquisition-segments

This collection contains Sentinel-1 Level-1 Ground Range Detected (GRD) products which consist of focused SAR data that have been detected, multi-looked and projected to ground range using an Earth ellipsoid model. Sentinel-1 is a polar-orbiting, all-weather, day-and-night C-band radar imaging mission funded by the European Union and carried out by the ESA within the Copernicus Programme, consisting of a constellation of two satellites. Sensor: C-SAR (Synthetic Aperture Radar) Repeat rate: 12 days (1 satellite), 6 days (2 satellites) Launch date: 03 April 2014 Archive start date: 12 April 2014 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-1 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-1 Sentinel-1 Level-1 GRD Products Overview https://earth.esa.int/web/sentinel/technical-guides/sentinel-1-sar/products-algorithms/level-1-algorithms/ground-range-detected Spatial resolution of Sentinel-1 Level-1 GRD data https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-1-sar/resolutions/level-1-ground-range-detected File format of measurement data: GeoTIFF Suggested software: ESA SNAP/Sentinel Toolbox http://step.esa.int/main/download/ Sentinel-1 acquisition plans: https://sentinel.esa.int/web/sentinel/missions/sentinel-1/observation-scenario/acquisition-segments

This collection contains Sentinel-3 Level-2 Land products derived from the OLCI (Ocean and Land Colour) instrument. The data consist of land and atmospheric geophysical products at full (~300m) and reduced (~1.2km) resolutions. The Sentinel-3 mission, jointly operated by ESA and EUMETSAT, is designed as a constellation of two identical polar orbiting satellites, separated by 180°, for the provision of long-term operational marine and land monitoring services. Sensor: OLCI (Ocean Land Colour Instrument) Revisit time: <2 days at the equator Launch date: 16 February 2016 Archiving start date: 29 February 2016 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-3 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-3 Sentinel-3 OLCI Level-2 Products Overview and Processing Levels https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-3-olci/level-2-algorithms-products https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-olci/processing-levels/level-2 Spatial resolution of Sentinel-3 OLCI data: https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-olci/resolutions/spatial File format of measurement data: netCDF Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Sentinel-3 OLCI coverage: https://sentinel.esa.int/web/sentinel/user-guides/sentinel-3-olci/coverage

This collection contains Sentinel-2 Level-2A products which consist of bottom-of-atmosphere reflectances in cartographic geometry. Sentinel-2 is a wide-swath, high-resolution, multi-spectral imaging mission developed by ESA as part of the Copernicus Programme, supporting the Copernicus Land Monitoring services, including the monitoring of vegetation, soil and water cover, as well as the observation of inland waterways and coastal areas. The full Sentinel-2 mission comprises two polar-orbiting satellites in the same orbit, phased at 180° to each other. Sensor: MSI (Multispectral Instrument) Repeat rate: 5 days (with two satellites) Launch dates: 23 June 2015 (Sentinel-2A), 07 March 2017 (Sentinel-2B) Archiving start date: 27 June 2015 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-2 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-2 Sentinel-2 Level-2A Processing Overview https://earth.esa.int/web/sentinel/technical-guides/sentinel-2-msi/level-2a-processing Sentinel-2 Level-2A spatial resolution https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-2-msi/resolutions/spatial Sentinel-2 Level-2A radiometric resolution and band numbering https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-2-msi/resolutions/radiometric File format of measurement data: JPEG2000 Suggested software: ESA SNAP/Sentinel Toolbox (http://step.esa.int/main/download/) Sentinel-2 acquisition plans: https://sentinels.copernicus.eu/web/sentinel/missions/sentinel-2/acquisition-plans

This collection contains Sentinel-5 Precursor Level-2 atmospheric measurements derived from the TROPOMI spectrometer. The products consist of the geolocated sulfur dioxide column with a spatial resolution of 7 × 3.5 km observed at about 13:30 local solar time from spectra measured by TROPOMI. The main objective of the Copernicus Sentinel-5P mission is to perform atmospheric measurements with high spatio-temporal resolution, to be used for air quality, ozone and UV radiation, and climate monitoring and forecasting. Sensor: TROPOMI (TROPOspheric Monitoring Instrument) Revisit time and coverage: daily global coverage Launch date: 13 October 2017 Archiving start date: 10 July 2018 Mission Status: ongoing Terms and conditions for the use of Sentinel data: https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-5P Mission Overview: https://sentinel.esa.int/web/sentinel/missions/sentinel-5p Sentinel-5P TROPOMI Level-2 Products and Algorithms: https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-5p/products-algorithms Sentinel-5P TROPOMI Level 2 Product User Manual SO2 Total Column: https://sentinel.esa.int/documents/247904/2474726/Sentinel-5P-Level-2-Product-User-Manual-Sulphur-Dioxide Suggested software for visualization: https://www.giss.nasa.gov/tools/panoply/ File format of measurement data: netCDF

This collection contains Sentinel-3 Level-2 Land products derived from the SAR Radar Altimeter (SRAL) and Microwave Radiometer (MWR) instruments. The altimetry products consist of surface topography measurements of the land surface. The Sentinel-3 mission, jointly operated by ESA and EUMETSAT, is designed as a constellation of two identical polar orbiting satellites, separated by 180°, for the provision of long-term operational marine and land monitoring services. Sensor: SRAL (SAR Radar Altimeter), MWR (Microwave Radiometer) Revisit time: <2 days at the equator Launch dates: 16 February 2016 (Sentinel-3A), 25 April 2018 (Sentinel-3B) Archiving start date: 29 February 2016 Mission Status: ongoing Terms and conditions for the use of Sentinel data https://scihub.copernicus.eu/twiki/pub/SciHubWebPortal/TermsConditions/TC_Sentinel_Data_31072014.pdf Sentinel-3 Mission Overview https://sentinel.esa.int/web/sentinel/missions/sentinel-3 Sentinel-3 SRAL/MWR - Level 2 Products Overview and Processing Levels https://earth.esa.int/web/sentinel/technical-guides/sentinel-3-altimetry/level-2-algorithms-products https://earth.esa.int/web/sentinel/user-guides/sentinel-3-altimetry/processing-levels/level-2 Resolutions of Sentinel-3 Altimetry data: https://earth.esa.int/web/sentinel/user-guides/sentinel-3-altimetry/resolutions File format of measurement data: netCDF Suggested software: Broadview Radar Altimetry Toolbox (BRAT) Sentinel-3 Altimetry coverage: https://earth.esa.int/web/sentinel/user-guides/sentinel-3-altimetry/coverage