GRACE-FO Level-1B Release version 4.0 from JPL in ASCII

Published by NASA/JPL;NASA/JPL/PODAAC | National Aeronautics and Space Administration | Metadata Last Checked: February 14, 2026 | Last Modified: 2026-02-10

FOR EXPERT USE ONLY. The GRACE-FO Level-1B data provide all necessary inputs to derive monthly time variations in the Earth gravity field. Level-1B data are also used for GRACE orbit and mean gravity field determination. For a detailed description, please see the GRACE-FO Level-1 documentation (https://podaac.jpl.nasa.gov/gravity/gracefo-documentation).

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earth-science-gravity-gravitational-field-solid-earth-gravity

Complete Metadata

bureauCode	[ "026:00" ]
identifier	10.5067/GFL1B-ASJ04
landingPage	https://podaac.jpl.nasa.gov/CitingPODAAC
programCode	[ "026:000" ]
spatial	["CARTESIAN",[{"NorthBoundingCoordinate":89.0,"WestBoundingCoordinate":-180.0,"EastBoundingCoordinate":180.0,"SouthBoundingCoordinate":-89.0}]]
temporal	2018-05-22/2018-05-22
theme	[ "Earth Science" ]