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ORNL DAAC Data Release - CMS Aboveground Biomass & Geospatial Maps

Last post by ORNL - blancohl « Thu Jun 11, 2026 1:30 pm America/New_YorkGo to last post

by ORNL - blancohl » Thu Jun 11, 2026 1:30 pm America/New_York

Announcements

CMS

ORNL DAAC

Terrestrial Ecology
GCMD Keywords Version 24.1 Release

Last post by GCMD - tstevens « Wed Jun 10, 2026 6:57 am America/New_YorkGo to last post

by GCMD - tstevens » Wed Jun 10, 2026 6:57 am America/New_York

GCMD Keywords
CALIPSO-CloudSat-MODIS 25KM quantification of aerosol-cloud interactions Version 1.0

Last post by ASDC - micook « Mon Jun 08, 2026 12:57 pm America/New_YorkGo to last post

by ASDC - micook » Mon Jun 08, 2026 12:57 pm America/New_York

ASDC

Announcements

Atmosphere

CALIPSO
FAQs: Accessing and Requesting Commercial Satellite Data

Last post by Earthdata - jbrennan424 « Fri Jun 05, 2026 5:03 pm America/New_YorkGo to last post

by Earthdata - jbrennan424 » Fri Jun 05, 2026 5:03 pm America/New_York
Sentinel-1D Data Are Available for Download at ASF DAAC

Last post by ASF - bhauer « Wed Jun 03, 2026 12:24 pm America/New_YorkGo to last post

by ASF - bhauer » Wed Jun 03, 2026 12:24 pm America/New_York

ASF

Data Access

Data Download

Earthdata Search

Sentinel-1

Vertex Data Search
Tips for posting good questions on the Earthdata Forum

Last post by ASDC - rkey « Wed Jun 28, 2023 7:52 am America/New_YorkGo to last post

by ASDC - rkey » Wed Jun 28, 2023 7:52 am America/New_York

Announcements

Post New Question

2344 questions

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Questions and Comments

Replies

Last post

MODIS Annual Chl Data

Last post by OB General Science - guoqingw « Mon Jan 12, 2026 2:35 pm America/New_YorkGo to last post
Replies: 1
by zachary.fasnacht » Tue Dec 16, 2025 10:55 am America/New_York

Aqua

Data Access

OBDAAC

Ocean

1 Replies

Last post by OB General Science - guoqingw Go to last post
Mon Jan 12, 2026 2:35 pm America/New_York
MCI OLCI processing parameters

Last post by OB General Science - guoqingw « Mon Jan 12, 2026 11:46 am America/New_YorkGo to last post
Replies: 1
by jvaldezch » Mon Sep 08, 2025 7:41 pm America/New_York

Data Processing

OBDAAC

OLCI

Ocean

1 Replies

Last post by OB General Science - guoqingw Go to last post
Mon Jan 12, 2026 11:46 am America/New_York
Missing global ancillary data

Last post by OB ODPS - towens « Mon Jan 12, 2026 7:39 am America/New_YorkGo to last post
Replies: 6
by wjw3336 » Thu Feb 06, 2025 12:23 pm America/New_York

Data Access

OBDAAC

Ocean

6 Replies

Last post by OB ODPS - towens Go to last post
Mon Jan 12, 2026 7:39 am America/New_York
SeaDAS 10.0 Windows fails to open GOCI L1B (NASA source)

Last post by OB SeaDAS - xuanyang02 « Fri Jan 09, 2026 5:53 pm America/New_YorkGo to last post
Replies: 2
by 21sjj » Thu Jan 08, 2026 9:17 pm America/New_York

Data Processing

GOCI

Ocean

SeaDAS

2 Replies

Last post by OB SeaDAS - xuanyang02 Go to last post
Fri Jan 09, 2026 5:53 pm America/New_York
getanc produces incorrect doubled relative output path (eg. anc/anc/) when using -o with relative directories

Last post by OB.DAAC - SeanBailey « Mon Dec 15, 2025 12:35 pm America/New_YorkGo to last post
Replies: 1
by johan_ma » Sat Nov 15, 2025 8:46 pm America/New_York

Data Processing

Ocean

SeaDAS

1 Replies

Last post by OB.DAAC - SeanBailey Go to last post
Mon Dec 15, 2025 12:35 pm America/New_York
MODIS L2GEN error: "mismatch in ntime" when reading XCAL file xcal_modist_txc_oc_v4.9b_412.hdf

Last post by OB SeaDAS - dshea « Fri Dec 12, 2025 12:20 pm America/New_YorkGo to last post
Replies: 1
by yinmoujia » Thu Oct 09, 2025 5:20 am America/New_York

Aqua

Data Processing

Ocean

SeaDAS

Terra

1 Replies

Last post by OB SeaDAS - dshea Go to last post
Fri Dec 12, 2025 12:20 pm America/New_York
Error on the data download webpage

Last post by OB.DAAC - amscott « Fri Dec 12, 2025 12:02 pm America/New_YorkGo to last post
Replies: 2
by lailai0824 » Sun Nov 30, 2025 8:54 pm America/New_York

Data Download

MODIS

OBDAAC

Ocean

2 Replies

Last post by OB.DAAC - amscott Go to last post
Fri Dec 12, 2025 12:02 pm America/New_York
MODIS reprocessing plan

Last post by OB.DAAC - SeanBailey « Tue Dec 09, 2025 4:37 pm America/New_YorkGo to last post
Replies: 1
by danielsfj » Mon Oct 13, 2025 5:29 am America/New_York

Data Processing

MODIS

Ocean

1 Replies

Last post by OB.DAAC - SeanBailey Go to last post
Tue Dec 09, 2025 4:37 pm America/New_York
PACE DATA Products

Last post by OB.DAAC-EDL - amscott « Mon Dec 08, 2025 9:16 am America/New_YorkGo to last post
Replies: 1
by kdenesh2k » Fri Oct 03, 2025 11:36 am America/New_York

OBDAAC

Ocean

PACE

1 Replies

Last post by OB.DAAC-EDL - amscott Go to last post
Mon Dec 08, 2025 9:16 am America/New_York
Download the "Euphotic Depth from Lee Algorithm" data

Last post by OB.DAAC-EDL - amscott « Mon Dec 08, 2025 9:10 am America/New_YorkGo to last post
Replies: 1
by panyanghong » Mon Nov 10, 2025 8:24 pm America/New_York

Aqua

Data Access

Data Download

MODIS

Ocean

1 Replies

Last post by OB.DAAC-EDL - amscott Go to last post
Mon Dec 08, 2025 9:10 am America/New_York
Error Retrieving Ancillary Filelist by getanc

Last post by OB.DAAC-EDL - amscott « Mon Dec 08, 2025 9:06 am America/New_YorkGo to last post
Replies: 1
by alakes » Mon Nov 10, 2025 7:23 am America/New_York

Aqua

Data Access

MODIS

OBDAAC

Ocean

SeaDAS

Suomi NPP

VIIRS

1 Replies

Last post by OB.DAAC-EDL - amscott Go to last post
Mon Dec 08, 2025 9:06 am America/New_York
75 percent maximum errors exceeded. See the errors fields for more details

Last post by nelli_narendra84 « Mon Dec 08, 2025 2:34 am America/New_YorkGo to last post

by nelli_narendra84 » Mon Dec 08, 2025 2:34 am America/New_York

Data Access

GHRSST

Ocean

PODAAC

0 Replies

Last post by nelli_narendra84 Go to last post
Mon Dec 08, 2025 2:34 am America/New_York
Ocean Current's Affect on Chlorophyll-A in the North Atlantic

Last post by GES DISC - jimacker « Fri Dec 05, 2025 9:18 pm America/New_YorkGo to last post
Replies: 1
by ols513909 » Fri Dec 05, 2025 12:02 pm America/New_York

Biosphere

Coastal Oceanography

Environmental Impact

GES DISC

Giovanni

Marine Ecosystem

OBDAAC

Ocean

PODAAC

1 Replies

Last post by GES DISC - jimacker Go to last post
Fri Dec 05, 2025 9:18 pm America/New_York
Missing 8-day mean PAR step, Aqua MODIS (7-14 April 2022)

Last post by OB ODPS - towens « Wed Dec 03, 2025 10:22 am America/New_YorkGo to last post
Replies: 3
by e.lovecchio » Wed Dec 03, 2025 8:27 am America/New_York

Data Access

Data Download

OBDAAC

Ocean

3 Replies

Last post by OB ODPS - towens Go to last post
Wed Dec 03, 2025 10:22 am America/New_York
l2gen for MODIST -- mismatch in ntime

Last post by oo_processing « Wed Nov 19, 2025 7:20 pm America/New_YorkGo to last post
Replies: 2
by oo_processing » Wed Nov 19, 2025 2:29 pm America/New_York

Data Processing

OBDAAC

Ocean

2 Replies

Last post by oo_processing Go to last post
Wed Nov 19, 2025 7:20 pm America/New_York
SeaDAS 10 Release Announcement

Last post by OB SeaDAS - aynur « Wed Nov 19, 2025 4:36 pm America/New_YorkGo to last post

by OB SeaDAS - aynur » Wed Nov 19, 2025 4:36 pm America/New_York

OBDAAC

Ocean

SeaDAS

0 Replies

Last post by OB SeaDAS - aynur Go to last post
Wed Nov 19, 2025 4:36 pm America/New_York
Suomi-NPP VIIRS Level-Regional Regional 11μm Day/Night Sea Surface Temperature (SST) Data, geophysical folder question

Last post by PODAAC - celiaoued « Mon Nov 17, 2025 4:07 pm America/New_YorkGo to last post
Replies: 1
by datacollector024 » Fri Nov 14, 2025 9:39 pm America/New_York

OBDAAC

Ocean

PODAAC

VIIRS

1 Replies

Last post by PODAAC - celiaoued Go to last post
Mon Nov 17, 2025 4:07 pm America/New_York
Level 2 VIIRS Data Subscriptions

Last post by elwinspace « Fri Nov 14, 2025 3:02 pm America/New_YorkGo to last post
Replies: 1
by oceani » Thu Nov 13, 2025 12:03 pm America/New_York

Data Access

OBDAAC

Ocean

VIIRS

1 Replies

Last post by elwinspace Go to last post
Fri Nov 14, 2025 3:02 pm America/New_York
Remove HAWMN (MARONET) Dataset?

Last post by madelyn1 « Sat Oct 18, 2025 4:37 am America/New_YorkGo to last post
Replies: 1
by juancho.gossn » Wed Oct 15, 2025 3:41 am America/New_York

Data Download

OBDAAC

Ocean

1 Replies

Last post by madelyn1 Go to last post
Sat Oct 18, 2025 4:37 am America/New_York
Level 3 & 4 Browser API

Last post by OB.DAAC-EDL - amscott « Wed Oct 01, 2025 8:57 am America/New_YorkGo to last post
Replies: 1
by jinsukim » Tue Sep 23, 2025 10:58 pm America/New_York

OBDAAC

Ocean

PODAAC

1 Replies

Last post by OB.DAAC-EDL - amscott Go to last post
Wed Oct 01, 2025 8:57 am America/New_York
Inquiry Regarding NBRCS Calculation in CYGNSS L1 V3.1 Data

Last post by gqy_1999.5.13 « Tue Sep 30, 2025 11:19 am America/New_YorkGo to last post
Replies: 1
by gqy_1999.5.13 » Tue Sep 30, 2025 3:22 am America/New_York

Algorithms

CYGNSS

Documentation

Marine Ecosystem

Ocean

PODAAC

1 Replies

Last post by gqy_1999.5.13 Go to last post
Tue Sep 30, 2025 11:19 am America/New_York
Rayleigh-corrected reflectance (Rrc(λ))

Last post by OB.DAAC - SeanBailey « Mon Sep 22, 2025 3:07 pm America/New_YorkGo to last post
Replies: 2
by johan_ma » Sat Sep 20, 2025 4:18 am America/New_York

Data Processing

MODIS Subsets

OBDAAC

Ocean

SeaDAS

2 Replies

Last post by OB.DAAC - SeanBailey Go to last post
Mon Sep 22, 2025 3:07 pm America/New_York
Unsmoothed SWOT data

Last post by anr009 « Thu Sep 18, 2025 1:02 pm America/New_YorkGo to last post
Replies: 2
by anr009 » Tue Sep 16, 2025 6:10 pm America/New_York

Data Access

Ocean

PODAAC

SWOT

2 Replies

Last post by anr009 Go to last post
Thu Sep 18, 2025 1:02 pm America/New_York
open earthdata download does not work

Last post by mgangl « Tue Sep 16, 2025 4:50 pm America/New_YorkGo to last post
Replies: 2
by shambakey1 » Tue Sep 16, 2025 4:06 pm America/New_York

Data Download

GHRSST

MODIS

Ocean

PODAAC

2 Replies

Last post by mgangl Go to last post
Tue Sep 16, 2025 4:50 pm America/New_York
Suomi NRT Not accessible

Last post by OB.DAAC-EDL - amscott « Mon Sep 15, 2025 2:24 pm America/New_YorkGo to last post
Replies: 5
by tisham_csiro » Thu Apr 10, 2025 3:57 am America/New_York

Data Download

Near Real Time/NRT

OBDAAC

Ocean

VIIRS

5 Replies

Last post by OB.DAAC-EDL - amscott Go to last post
Mon Sep 15, 2025 2:24 pm America/New_York

2344 questions

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