A practical guide to resolution, uncertainty and baselines.
Start with the question, then inspect spatial resolution, revisit time and the stated uncertainty.
An anomaly only has meaning when its reference period is explicit.
Sentinel-3C lifted off from Kourou on 15 September 2026, starting the planned transition that is intended to preserve Copernicus observations of oceans, land, ice and the atmosphere into the 2030s.
Released September 3, 2026, USGS Version 2.0 adds Alaska, Hawaii and most U.S. territories to the Cooperative National Geologic Map.
EUMETSAT schedules Copernicus Sentinel-3C for launch aboard a Vega-C rocket at 01:21 UTC on 15 September 2026.
