{"id":248454,"date":"2025-11-18T14:18:04","date_gmt":"2025-11-18T13:18:04","guid":{"rendered":"https:\/\/www.cls.fr\/?p=248454"},"modified":"2026-02-10T14:38:18","modified_gmt":"2026-02-10T13:38:18","slug":"sentinel-6b-successful-launch","status":"publish","type":"post","link":"https:\/\/www.cls.fr\/en\/sentinel-6b-successful-launch\/","title":{"rendered":"Successful Launch of Sentinel-6B, a New Milestone for Satellite Altimetry"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p>We are pleased to announce the successful launch of the Sentinel-6B satellite altimetry mission, marking a major step forward for satellite altimetry, ocean observation, and global climate monitoring.<\/p>\n<p>As the second satellite in the Copernicus Sentinel-6 reference altimetry mission, Sentinel-6B ensures continuity for one of the world\u2019s most accurate long-term climate data records that began in the 1990\u2019s with TOPEX\/POSEIDON. As a result, the Sentinel-6B satellite altimetry mission will strengthen global efforts to understand and protect our planet.<\/p>\n<p>CLS, a long term partner of the Sentinel satellites is proud to be part of the adventure, using its +30 years of experience to calibrate, validate and process the satelllite\u2019s altimetry measurements.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk1In19@&#8221; button_text=&#8221;Contact our team&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_button][et_pb_image src=&#8221;https:\/\/www.cls.fr\/wp-content\/uploads\/2025\/11\/Copernicus-Sentinel-6-radar-altimeter.jpg&#8221; alt=&#8221;Sentinel-6B satellite altimetry mission radar&#8221; title_text=&#8221;Copernicus_Sentinel-6_radar_altimeter&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; locked=&#8221;off&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>Sentinel-6B, providing high precision measurements<\/h2>\n<p>Sentinel-6B is designed to deliver the highest precision measurements of sea level, coastal environments, and inland water bodies. In addition, the mission\u2019s advanced satellite altimetry technology will significantly enhance our capacity to:<\/p>\n<ul>\n<li>Monitor global sea level rise, coastal erosion, and ocean dynamics,<\/li>\n<li>Track lakes, rivers, and other freshwater resources with unprecedented accuracy,<\/li>\n<li>Support marine ecosystem studies and sustainable fisheries management,<\/li>\n<li>Improve long-term climate models by extending a continuous 30-year satellite altimetry record,<\/li>\n<li>Provide essential data for scientists studying #ClimateChange and its accelerating impacts.<\/li>\n<\/ul>\n<p>By providing consistent, high-resolution measurements every ten days, Sentinel-6B reinforces Europe\u2019s commitment to the sustainable management of our planet under the Copernicus programme.<\/p>\n<p>[\/et_pb_text][et_pb_image src=&#8221;https:\/\/www.cls.fr\/wp-content\/uploads\/2025\/11\/Measuring-sea-level-change.jpg&#8221; alt=&#8221;satellite altimetry missions sea level change&#8221; title_text=&#8221;Measuring_sea-level_change&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; locked=&#8221;off&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<h2>CLS, proud partner of the Sentinel missions<\/h2>\n<p>With nearly 30 years of experience in satellite altimetry, that began with TOPEX\/POSEIDON and continued with the JASON\u2019s 1, 2 &amp; 3, CLS plays a central role in transforming Sentinel-6 data into actionable insights for the scientific and environmental community. Consequently, our contribution helps maintain the high quality and long-term stability of this global climate record.<\/p>\n<p>Just as for Sentinel-6A, on behalf of space agencies ESA, EUMETSAT, CNES and European Commission for the Copernicus Services, CLS will:<\/p>\n<ul>\n<li>Calibrate and validate the satellite altimetry data provided by EUMETSAT,<\/li>\n<li>Support the processing of altimetric measurements over oceans, coasts, and inland waters,<\/li>\n<li>Deliver high-quality, ready-to-use climate and ocean data products for researchers and operational users around the world,<\/li>\n<li>Contribute its scientific expertise to ensure optimal mission performance throughout the satellite\u2019s lifetime.<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/datastore.groupcls.com\/products\/sea-level-rise\/&#8221; button_text=&#8221;Discover our satellite altimetry expertise&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p>The successful launch of Sentinel-6B marks another important milestone for satellite altimetry, strengthening one of the longest and most reliable climate data records on Earth.<\/p>\n<p>Ultimately, by combining the capabilities of the new satellite with CLS\u2019s long-standing expertise, we will continue to deliver trustworthy data that helps scientists, policymakers, and environmental actors better understand our changing planet and take action now.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We are pleased to announce the successful launch of the Sentinel-6B satellite altimetry mission, marking a major step forward for satellite altimetry, ocean observation, and global climate monitoring. As the second satellite in the Copernicus Sentinel-6 reference altimetry mission, Sentinel-6B ensures continuity for one of the world\u2019s most accurate long-term climate data records that began [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":248465,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[89,371],"tags":[],"class_list":["post-248454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environment-and-climate","category-water-management"],"_links":{"self":[{"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/posts\/248454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/comments?post=248454"}],"version-history":[{"count":23,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/posts\/248454\/revisions"}],"predecessor-version":[{"id":248789,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/posts\/248454\/revisions\/248789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/media\/248465"}],"wp:attachment":[{"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/media?parent=248454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/categories?post=248454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cls.fr\/en\/wp-json\/wp\/v2\/tags?post=248454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}