An official website of the United States government
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 (
A locked padlock
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The basic schedule of operations is a 7 week cycle entailing 38 days of operations followed by approximately 10 days of down time for maintenance.
To view the complete source operating schedule, please visit the Operations Schedule