#Copernicus

Sentinel-6B First Data: What 33 Years of Sea Level Measurements Now Show

Sentinel-6B's first validated altimetry data continues the longest unbroken sea level record in history. Sea level rise has nearly doubled in rate since 1993 — here's what the 33-year record now shows.

Sentinel-6B: How the Copernicus Satellite Measures Sea Level Rise from Space

Sentinel-6B's Poseidon-4 SAR altimeter extends 30+ years of global sea level data. Here's how satellite radar altimetry actually works and why this Copernicus mission is irreplaceable for climate science.