Earthdata Login provides a user registration service allowing users to self-register with the EOSDIS. The registration is provided free of charge to the user. The user needs to set up a user ID, password and provide additional information, such as, user name, affiliation, country and a valid e-mail address, in order to become a registered user. The following links will help in creating, managing user profile and on how to access EOSDIS data.
Welcome to Earthdata Login
What is Earthdata Login
What is Single Sign-on?
What is OAuth2?
How to Register For an Earthdata Login Profile
What is Application Authorization?
How To Pre-authorize an application