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The following table lists current Open-source Project for a Network Data Access Protocol (OPeNDAP) servers across the Earth Observing System Data and Information System (EOSDIS) Distributed Active Archive Centers (DAACs). The servers are Hyrax, Grid Analysis and Display System (GrADS), and Thematic Real-time Environmental Distributed Data Services (THREDDS). Note that the URLs listed below are the root URLs for the server only. To see the full list of datasets available from each server, click on the root URL.

Data ProductsOPeNDAP ServerDAACRoot URL
CALIPSO, CERES, MOPITT, MISR, TESHyraxASDChttps://l0dup05.larc.nasa.gov/opendap/
TRMMGrADSGES DISChttps://disc2.gesdisc.eosdis.nasa.gov/dods/
GPMGrADSGES DISChttps://gpm1.gesdisc.eosdis.nasa.gov/dods/
MERRAGrADSGES DISChttps://goldsmr1.gesdisc.eosdis.nasa.gov/dods/
MERRAGrADSGES DISChttps://goldsmr2.gesdisc.eosdis.nasa.gov/dods/
MERRAGrADSGES DISChttps://goldsmr3.gesdisc.eosdis.nasa.gov/dods/
MERRAGrADSGES DISChttps://goldsmr4.gesdisc.eosdis.nasa.gov/dods/
MERRAGrADSGES DISChttps://goldsmr5.gesdisc.eosdis.nasa.gov/dods/
HydrologyGrADSGES DISChttps://hydro1.gesdisc.eosdis.nasa.gov/dods/
AIRS L3, TOMS, OMI, MLS, HIRDLSHyraxGES DISChttps://acdisc.gesdisc.eosdis.nasa.gov/opendap/
AIRS L2HyraxGES DISChttps://airsl2.gesdisc.eosdis.nasa.gov/opendap/
AIRS L1HyraxGES DISChttps://airsl1.gesdisc.eosdis.nasa.gov/opendap/
GPMHyraxGES DISChttps://gpm1.gesdisc.eosdis.nasa.gov/opendap/
TRMMHyraxGES DISChttps://disc2.gesdisc.eosdis.nasa.gov/opendap/
MERRAHyraxGES DISChttps://goldsmr1.gesdisc.eosdis.nasa.gov/opendap/
MERRAHyraxGES DISChttps://goldsmr2.gesdisc.eosdis.nasa.gov/opendap/
MERRAHyraxGES DISChttps://goldsmr3.gesdisc.eosdis.nasa.gov/opendap/
MERRA-2HyraxGES DISChttps://goldsmr4.gesdisc.eosdis.nasa.gov/opendap/
MERRA-2HyraxGES DISChttps://goldsmr5.gesdisc.eosdis.nasa.gov/opendap/
MEaSUREsHyraxGES DISChttps://measures.gesdisc.eosdis.nasa.gov/opendap/
HydrologyHyraxGES DISChttps://hydro1.gesdisc.eosdis.nasa.gov/opendap/
OCO-2, ACOSHyraxGES DISChttps://oco2.gesdisc.eosdis.nasa.gov/opendap/
OMI L2HyraxGES DISChttps://aura.gesdisc.eosdis.nasa.gov/opendap/
TOVS, LIM93, MODCGFHyraxGES DISChttps://disc1.gesdisc.eosdis.nasa.gov/opendap/
NOBMHyraxGES DISChttps://reason.gesdisc.eosdis.nasa.gov/opendap/
AIRS L3THREDDSGES DISChttps://acdisc.gesdisc.eosdis.nasa.gov/thredds/
HydrologyTHREDDSGES DISChttps://hydro1.gesdisc.eosdis.nasa.gov/thredds/catalog.html
GPMTHREDDSGES DISChttps://gpm1.gesdisc.eosdis.nasa.gov/thredds/catalog.html
GSSTF, SWDBTHREDDSGES DISChttps://measures.gesdisc.eosdis.nasa.gov/thredds/catalog.html
TRMMTHREDDSGES DISChttps://disc2.gesdisc.eosdis.nasa.gov/thredds/
 HyraxGHRC DAAChttps://ghrc.nsstc.nasa.gov/opendap/
 HyraxLAADS DAAChttps://ladsweb.modaps.eosdis.nasa.gov/opendap/
Land ProcessesHyraxLP DAAChttps://opendap.cr.usgs.gov/opendap/hyrax/
 HyraxNSIDC DAAChttps://n5eil01u.ecs.nsidc.org/opendap/
Ocean ColorHyraxOB.DAAChttps://oceandata.sci.gsfc.nasa.gov/opendap/
 THREDDSORNL DAAChttps://thredds.daac.ornl.gov/thredds/catalogs/ornldaac/ornldaac.html
Physical OceanographyHyraxPO.DAAChttps://opendap.jpl.nasa.gov/opendap/
Physical OceanographyTHREDDSPO.DAAChttps://thredds.jpl.nasa.gov/

Acronyms used listed below. View the full list of all EOSDIS acronyms.

AcronymDefinition
ACOSAtmospheric CO2 Observations from Space
AIRSAtmospheric Infrared Sounder
CALIPSOCloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation
CERESClouds and the Earth's Radiant Energy System
GPMGlobal Precipitation Measurement
GSSTFGoddard Satellite-based Surface Turbulent Fluxes
HIRDLSHigh Resolution Dynamics Limb Sounder
MEaSUREsMaking Earth Science Data Records for Use in Research Environments
MERRAModern Era-Retrospective Analysis for Research and Applications
MISRMulti-angle Imaging SpectroRadiometer
MLSMicrowave Limb Sounder
MOPITTMeasurement of Pollution in the Troposphere
NOBMNASA Ocean Biogeochemical Model
OCO-2Orbiting Carbon Observatory-2
OMIOzone Monitoring Instrument
SWDBSea-viewing Wide Field-of-view Sensor (SeaWiFS) Deep Blue
TESTropospheric Emission Spectrometer
TOVSTIROS Operational Vertical Sounder
TRMMTropical Rainfall Measuring Mission