An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.



About Us

   

As the missile Numbered Air Force for AFGSC, 20th Air Force is responsible for maintaining and operating the Air Force's ICBM force. 20th Air Force provides on-alert, combat ready ICBMs to the President of the United States. Click here to learn more.

 

 

 

 

Our History

Sentinel

The Sentinel, formerly known as the Ground Based Strategic Deterrent, is the Air Force’s program to modernize the intercontinental ballistic missile system. Learn more here.

Command websites

Connect with us