Sentinel-3B OLCI Level-1B Earth-observation Full Resolution (EFR) Data, version 1

Level 1B (L1B) data are Level 1A (L1A) data that have been processed to instrument units (not all instruments have L1B source data).

Data and Resources

Field	Value
Maintainer	Earthdata Forum
Last Updated	September 15, 2026, 02:30 (UTC)
Created	March 10, 2026, 03:39 (UTC)
accessLevel	public
bureauCode	{026:00}
catalog_conformsTo	https://project-open-data.cio.gov/v1.1/schema
harvest_object_id	200e2603-7ca9-4df2-ab5a-8630d154b3fd
harvest_source_id	b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title	Science Discovery Engine
identifier	/SDE/CMR_API/\|C1615893450-OB_DAAC
license	https://www.usa.gov/government-works
modified	2026-09-07T22:16:01Z
programCode	{026:000}
publisher	EUMETSAT;NASA/GSFC/SED/ESD/GCDC/OB.DAAC
resource-type	Dataset
source_datajson_identifier	true
source_hash	755ed7acbcb9b7554d50b5d4cbe8bf0e5ed3ed70f574887d568d359c49bcd66f
source_schema_version	1.1
spatial	["CARTESIAN", [{"WestBoundingCoordinate": -180, "SouthBoundingCoordinate": -90, "NorthBoundingCoordinate": 90, "EastBoundingCoordinate": 180}]]
temporal	2018-04-25/2026-09-07
theme	{"Earth Science"}