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Sentinel-6/Jason-CS

Sentinel-6/Jason-CS (Continuity of Service)

Active Mission

Sentinel-6/Jason-CS (Continuity of Service) includes two identical satellites with the first launched Nov. 21, 2020 (Sentinel-6 Michael Freilich), and the second (6B) scheduled for launch in later 2025. Like their predecessors, these satellites will provide ongoing measurements of global sea level rise. Like their predecessors, these satellites will provide ongoing measurements of global sea levels.

Type

Orbiter

Launch

Sentinel-6 Michael Freilich: Nov. 21, 2020 | Sentinel-6B: 2025

Target

Earth

Objective

Measure ocean surface topography

Sentinel-6 News and Articles

Stay up-to-date with the latest content about the Sentinel-6 missions.

Iraq Reservoirs Plunge to Low Levels
5 min read

A multi-year drought has put extra strain on farmers and water managers in the Middle Eastern country.

Nov 19, 2025
Article
NASA, SpaceX Launch US-European Satellite to Monitor Earth’s Oceans
5 min read

About the size of a full-size pickup truck, a newly launched satellite by NASA and its partners will provide ocean…

Nov 17, 2025
News Release
Sentinel-6B Satellite Acquires Signal
2 min read

Mission controllers for Sentinel-6B received full acquisition of signal from the spacecraft at 1:54 a.m. EST Monday, Nov. 17. After…

Nov 17, 2025
Blog
Sea-Level Monitoring Satellite Flying Solo
1 min read

The Sentinel-6B satellite is flying on its own after separating from the SpaceX Falcon 9 second stage. Satellite-6B, part of…

Nov 17, 2025
Blog
First Stage Rocket Returns to Earth; Coast Phase Begins
1 min read

The SpaceX Falcon 9 rocket’s first stage successfully touched down on Landing Zone 4 East at Vandenberg Space Force Base…

Nov 17, 2025
Blog
Liftoff! Sentinel-6B Journeys to Orbit
1 min read

A SpaceX Falcon 9 rocket carrying the U.S.-European Sentinel-6B satellite launched at 9:21 p.m. PST (12:21 a.m. EST Monday, Nov.…

Nov 17, 2025
Blog