Skip to main content Skip to feedback

An official website of the United States government

Here’s how you know

Here’s how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

- Satellite Operations
- GOES
- POES
- JPSS
- MetOp
- Jason
- DMSP

Search

Documents & Reports
Green Vegetation Fraction Documents

Green Vegetation Fraction Documents

GVF Algorithm Theoretical Basis Document

View PDF

Vegetation Products User Manual

View PDF

Green Vegetation Fraction FTP Server

View FTP Server

Footer menu

OSPO
Products
- Atmosphere
- Land
- Ocean
- Product Suites
- Imagery
Satellites
- GOES
- POES
- JPSS
- MetOp
Contact

Footer Second

Accessibility
Disclaimer
FOIA
Information Quality
Privacy Policy
USA.gov

Customer Experience Feedback

This survey is designed to measure your level of satisfaction with our website. It consists of seven questions and should take approximately two to five minutes to complete.

Please do not use this survey to provide comments on or responses to rules, notices, solicitations or other official agency actions. Any information you provide will be used for the sole purpose of improving NOAA's digital products and services. You may also send us an email at webmaster@noaa.gov.

If you have comments concerning the accessibility of our website, please submit your feedback on our accessibility page.

A red asterisk (*) indicates a required field.

Success

Thank you. Your feedback has been received.

Error

alert message

It was easy to complete what I needed to do. *

👍 Yes

👎 No

It took a reasonable amount of time to do what I needed to do. *

Select all that apply

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

Other

Enter other text

I am satisfied with the information I received from NOAA. *

Select all that apply

Strongly Disagree

Disagree

Neutral

Agree

Strongly Agree

What is your primary reason for visiting this site today? *

Which category best describes you? *

Do you have suggestions about how we can improve our website? *

To help us address your feedback, please share the web page link that you are referring to.

If your feedback refers to a specific website page, enter the link here.

Is there anything else you'd like to tell us?

This is an OMB-approved survey for the Office of Satellite And Product Operations website, www.ospo.noaa.gov

Protecting Your Privacy

An official form of the United States government. Provided by Touchpoints
OMB Approval #0690-0030 · Expiration Date 07/31/2026