Delivery of new Suomi NPP data ceases on Nov. 2, 2026. Users should transition to alternative products.Suomi NPP data announcement
Migration to Consolidated Ingest and Archive will interrupt data ingestion at PO.DAAC, ASF DAAC, and GES DISC on Oct. 28-30, 2026.Read more
TABLE OF CONTENTS
Description
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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Sambridge, Callum S., Roberts, Lyle E., Wade, Andrew R., Valliyakalayil, Jobin T., Rees, Emily Rose, Chabbra, Namisha, Zhang, Jue, Sutton, Andrew J., Shaddock, Daniel A., McKenzie, Kirk
Pie, N., Bettadpur, S. V., Tamisiea, M., Krichman, B., Save, H., Poole, S., Nagel, P., Kang, Z., Jacob, G., Ellmer, M., Fahnestock, E., Landerer, F. W., McCullough, C., Yuan, D.N., Wiese, D. N.