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ASTER On-Demand Processing To End December 15, 2025

Last post by LP DAAC - jwilson « Wed Sep 17, 2025 1:48 pm America/New_YorkGo to last post

by LP DAAC - jwilson » Wed Sep 17, 2025 1:48 pm America/New_York

ASTER

Announcements

LP DAAC

Land Surface
PACE-PAX Data Release Announcement

Last post by ASDC - ejoyner « Tue Sep 16, 2025 3:29 pm America/New_YorkGo to last post

by ASDC - ejoyner » Tue Sep 16, 2025 3:29 pm America/New_York

ASDC

Atmosphere
ORNL DAAC Data Release - Delta-X: AVIRIS-NG L2B Derived Fractional Cover, MRD, LA, USA, 2021

Last post by ORNL - blancohl « Mon Sep 15, 2025 1:33 pm America/New_YorkGo to last post

by ORNL - blancohl » Mon Sep 15, 2025 1:33 pm America/New_York

Announcements

Delta-X

ORNL DAAC

Terrestrial Ecology
ARSET Training Opportunity: Airborne Data Applications for Invasive Species Mapping

Last post by ARSET - sarah.cutshall « Fri Sep 12, 2025 3:04 pm America/New_YorkGo to last post

by ARSET - sarah.cutshall » Fri Sep 12, 2025 3:04 pm America/New_York

AVIRIS

Announcements

BioSCape

Biosphere

General Science

Land Surface

ORNL DAAC
ARSET Training Opportunity: Remote Sensing for Climate-Sensitive Infectious Diseases

Last post by ARSET - sarah.cutshall « Fri Aug 29, 2025 1:46 pm America/New_YorkGo to last post

by ARSET - sarah.cutshall » Fri Aug 29, 2025 1:46 pm America/New_York

Announcements

Atmosphere

GPM

General Science

Human Dimensions

Land Surface

MODIS

PACE

Sentinel-2
PEM Release Announcement

Last post by gmojica « Thu Aug 07, 2025 10:41 am America/New_YorkGo to last post

by gmojica » Thu Aug 07, 2025 10:41 am America/New_York

ASDC

Announcements

Atmosphere

PACE
GCMD Keywords Version 21.8 Release

Last post by GCMD - tstevens « Thu Aug 07, 2025 10:40 am America/New_YorkGo to last post

by GCMD - tstevens » Thu Aug 07, 2025 10:40 am America/New_York

GCMD Keywords
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

383 questions

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Questions and Comments

Replies

Last post

SeaWiFS STRAYLIGHT GAC vs MLAC

Last post by seanbailey « Fri Aug 30, 2019 10:08 am America/New_YorkGo to last post
Replies: 3
by dem1 » Fri Aug 30, 2019 4:23 am America/New_York

Algorithms

OBDAAC

Ocean

SeaWiFS

3 Replies

Last post by seanbailey Go to last post
Fri Aug 30, 2019 10:08 am America/New_York
Why isn't Lee_Kd_PAR * Zeu_lee a constant for all pixels?

Last post by blesht « Thu Aug 29, 2019 8:53 pm America/New_YorkGo to last post
Replies: 2
by blesht » Mon Aug 26, 2019 10:08 pm America/New_York

Algorithms

OBDAAC

Ocean

2 Replies

Last post by blesht Go to last post
Thu Aug 29, 2019 8:53 pm America/New_York
Quick question about blended chlor_a algorithm

Last post by blesht « Fri Aug 02, 2019 1:50 pm America/New_YorkGo to last post
Replies: 2
by blesht » Fri Aug 02, 2019 12:00 pm America/New_York

Algorithms

OBDAAC

Ocean

2 Replies

Last post by blesht Go to last post
Fri Aug 02, 2019 1:50 pm America/New_York
How to convert the MOD09 image DN to the Rrs data?

Last post by gfireman « Mon Jul 29, 2019 11:17 am America/New_YorkGo to last post
Replies: 2
by xiao_0.026 » Mon Jun 24, 2019 9:46 pm America/New_York

Algorithms

OBDAAC

Ocean

2 Replies

Last post by gfireman Go to last post
Mon Jul 29, 2019 11:17 am America/New_York
Difference in using MODIS vs. SeaWIFS satellite imagery

Last post by lvibert « Thu Jul 18, 2019 9:09 am America/New_YorkGo to last post
Replies: 4
by lvibert » Wed Jul 17, 2019 10:17 am America/New_York

Algorithms

MODIS

OBDAAC

Ocean

SeaWiFS

4 Replies

Last post by lvibert Go to last post
Thu Jul 18, 2019 9:09 am America/New_York
Pixel day/night determination within SST L2

Last post by seanbailey « Fri Jul 05, 2019 11:49 am America/New_YorkGo to last post
Replies: 1
by alaroy » Wed Jul 03, 2019 3:27 pm America/New_York

Algorithms

MODIS

OBDAAC

Ocean

VIIRS

1 Replies

Last post by seanbailey Go to last post
Fri Jul 05, 2019 11:49 am America/New_York
S3A and S3B negative Rrs_761, Rrs_764, Rrs_768

Last post by jcoca « Wed Jun 26, 2019 12:15 pm America/New_YorkGo to last post
Replies: 2
by jcoca » Tue Jun 25, 2019 2:16 pm America/New_York

Algorithms

Data Processing

OBDAAC

Ocean

2 Replies

Last post by jcoca Go to last post
Wed Jun 26, 2019 12:15 pm America/New_York
which l3mapgen projection

Last post by gnwiii « Wed Jun 26, 2019 5:58 am America/New_YorkGo to last post
Replies: 1
by mcanto » Tue Jun 25, 2019 11:39 pm America/New_York

Algorithms

Data Processing

OBDAAC

Ocean

1 Replies

Last post by gnwiii Go to last post
Wed Jun 26, 2019 5:58 am America/New_York
Problems getting SST data with tiny lagoons

Last post by seanbailey « Tue Jun 25, 2019 8:33 am America/New_YorkGo to last post
Replies: 1
by marcsandoval » Sat Jun 22, 2019 9:56 pm America/New_York

Algorithms

OBDAAC

Ocean

SeaDAS

1 Replies

Last post by seanbailey Go to last post
Tue Jun 25, 2019 8:33 am America/New_York
MODIS

Last post by seanbailey « Mon Jun 17, 2019 6:34 pm America/New_YorkGo to last post
Replies: 3
by giannismac » Fri Jun 14, 2019 5:22 am America/New_York

Algorithms

MODIS

OBDAAC

Ocean

3 Replies

Last post by seanbailey Go to last post
Mon Jun 17, 2019 6:34 pm America/New_York
zenith angle of observation

Last post by yonisherman « Thu Jun 13, 2019 10:19 am America/New_YorkGo to last post
Replies: 4
by yonisherman » Wed Jun 12, 2019 12:10 pm America/New_York

Algorithms

OBDAAC

Ocean

4 Replies

Last post by yonisherman Go to last post
Thu Jun 13, 2019 10:19 am America/New_York
uninstall older version?

Last post by OB SeaDAS - knowles « Wed Jun 12, 2019 8:02 am America/New_YorkGo to last post
Replies: 7
by bbroman93 » Fri Jun 07, 2019 4:44 pm America/New_York

Algorithms

OBDAAC

Ocean

SeaDAS

7 Replies

Last post by OB SeaDAS - knowles Go to last post
Wed Jun 12, 2019 8:02 am America/New_York
python sst MODIS

Last post by gnwiii « Tue Jun 11, 2019 5:05 am America/New_YorkGo to last post
Replies: 3
by giannismac » Mon Jun 10, 2019 11:29 am America/New_York

Algorithms

MODIS

OBDAAC

Ocean

3 Replies

Last post by gnwiii Go to last post
Tue Jun 11, 2019 5:05 am America/New_York
Data Request for chlor_a composite data

Last post by antu « Sat Jun 08, 2019 2:26 am America/New_YorkGo to last post
Replies: 2
by antu » Wed May 29, 2019 2:46 am America/New_York

Algorithms

OBDAAC

Ocean

2 Replies

Last post by antu Go to last post
Sat Jun 08, 2019 2:26 am America/New_York
FLH and nFLH algorithm

Last post by gnwiii « Thu Jun 06, 2019 6:40 am America/New_YorkGo to last post
Replies: 1
by pvnagamani » Thu Jun 06, 2019 3:20 am America/New_York

Algorithms

MODIS

OBDAAC

Ocean

1 Replies

Last post by gnwiii Go to last post
Thu Jun 06, 2019 6:40 am America/New_York
Questions about Algorithms for MODIS chlorophyll products

Last post by OB SeaDAS - knowles « Wed May 22, 2019 9:11 am America/New_YorkGo to last post
Replies: 2
by lc_950.316 » Thu May 09, 2019 1:58 am America/New_York

Algorithms

MODIS

OBDAAC

Ocean

2 Replies

Last post by OB SeaDAS - knowles Go to last post
Wed May 22, 2019 9:11 am America/New_York
l2mapgen is not exporting pixel values correctly.

Last post by jvaldezch « Tue May 07, 2019 2:16 pm America/New_YorkGo to last post
Replies: 2
by jvaldezch » Tue May 07, 2019 1:31 pm America/New_York

Algorithms

Data Processing

OBDAAC

Ocean

SeaDAS

2 Replies

Last post by jvaldezch Go to last post
Tue May 07, 2019 2:16 pm America/New_York
Create a composite image from 5 data

Last post by antu « Sun May 05, 2019 3:11 pm America/New_YorkGo to last post
Replies: 9
by antu » Thu Apr 11, 2019 1:19 pm America/New_York

Algorithms

OBDAAC

Ocean

SeaDAS

9 Replies

Last post by antu Go to last post
Sun May 05, 2019 3:11 pm America/New_York
MODIS Aqua POC 2002-2014 invalid values

Last post by seanbailey « Thu May 02, 2019 7:08 pm America/New_YorkGo to last post
Replies: 9
by jason.roberts » Tue Nov 21, 2017 3:29 pm America/New_York

Algorithms

Aqua

Data Processing

MODIS

OBDAAC

Ocean

9 Replies

Last post by seanbailey Go to last post
Thu May 02, 2019 7:08 pm America/New_York
Which l2gen routine computes the total backscatter coefficient (b) from IOP values?

Last post by blesht « Thu Apr 25, 2019 11:16 am America/New_YorkGo to last post
Replies: 2
by blesht » Wed Apr 24, 2019 8:58 pm America/New_York

Algorithms

OBDAAC

Ocean

SeaDAS

2 Replies

Last post by blesht Go to last post
Thu Apr 25, 2019 11:16 am America/New_York
kd mueller and Lee et al algorithms

Last post by namuyanja « Sat Apr 20, 2019 9:12 am America/New_YorkGo to last post
Replies: 2
by namuyanja » Fri Apr 19, 2019 5:42 am America/New_York

Algorithms

OBDAAC

Ocean

VIIRS

2 Replies

Last post by namuyanja Go to last post
Sat Apr 20, 2019 9:12 am America/New_York
SeaWiFS. Estimate average chlorophyll

Last post by reghe1984 « Wed Apr 17, 2019 2:29 am America/New_YorkGo to last post
Replies: 9
by st10873 » Mon Apr 01, 2019 10:14 am America/New_York

Algorithms

OBDAAC

Ocean

SeaWiFS

9 Replies

Last post by reghe1984 Go to last post
Wed Apr 17, 2019 2:29 am America/New_York
Sentinel 3 OLCI processing

Last post by OB SeaDAS - dshea « Thu Apr 11, 2019 12:00 pm America/New_YorkGo to last post
Replies: 1
by lipeng » Thu Apr 11, 2019 10:20 am America/New_York

Algorithms

Data Processing

OBDAAC

OLCI

Ocean

SeaDAS

1 Replies

Last post by OB SeaDAS - dshea Go to last post
Thu Apr 11, 2019 12:00 pm America/New_York
how to extract Modis aqua L2 sst

Last post by seanbailey « Thu Apr 11, 2019 8:32 am America/New_YorkGo to last post
Replies: 12
by namuyanja » Mon Mar 11, 2019 12:52 pm America/New_York

Algorithms

OBDAAC

Ocean

12 Replies

Last post by seanbailey Go to last post
Thu Apr 11, 2019 8:32 am America/New_York
Level2 Products about Rrs

Last post by seanbailey « Thu Apr 11, 2019 8:29 am America/New_YorkGo to last post
Replies: 6
by hxczjh123 » Wed Apr 04, 2018 5:46 am America/New_York

Algorithms

GOCI

OBDAAC

Ocean

6 Replies

Last post by seanbailey Go to last post
Thu Apr 11, 2019 8:29 am America/New_York

383 questions

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