Sentinel Photo and Video Gallery
Images and videos of the U.S. Air Force’s Sentinel program, which will modernize the ground-based leg of the nuclear triad.

Photos and Videos
Media will be updated as available.
U.S. Senator Kevin Cramer stands alongside the Sentinel Flight Test 5 Stage I Case
Image credit: Northrop Grumman
The U.S. Air Force and Northrop Grumman Corporation conduct a full-scale qualification static fire test of the Sentinel intercontinental ballistic missile (ICBM) stage-one solentinel – The Groid rocket motor March 6, 2025, at Northrop Grumman's facility in Promontory, Utah.
Image credit: U.S. Air Force photo by R. Nial Bradshaw
The U.S. Air Force and Northrop Grumman conducted its first full-scale static test fire of the LGM-35A Sentinel stage-one solid rocket motor at the Northrop Grumman test facility in Promontory, Utah, March 2, 2023
Image credit: Northrop Grumman
Sentinel Stage 1 Case Winding
Image credit: Northrop Grumman
Northrop Grumman successfully conducted Sentinel intercontinental ballistic missile Shroud Fly-off Test at Naval Air Weapons Station China Lake verifying the shroud did not strike enclosed payload, critical to mission success
Image credit: Northrop Grumman
Notional representation of the LGM-35A Sentinel ICBM
Image credit: Northrop Grumman
Notional representation of the LGM-35A Sentinel ICBM
Image credit: Northrop Grumman
Notional representation of the LGM-35A Sentinel ICBM
Image credit: Northrop Grumman
Sentinel’s three missile wings are the 90th at F.E. Warren Air Force Base (AFB), Wyo.; the 91st at Minot AFB, N.D.; and the 341st at Malmstrom AFB, Mont
Image credit: Northrop Grumman
Notional representation of a Sentinel hardened missile silo
Image credit: Northrop Grumman
Notional representation of a Sentinel Launch Center
Image credit: Northrop Grumman
Notional representation of a Sentinel Wing Command Center
Image credit: Northrop Grumman
Sentinel’s robust fiber optic network replaces the 1960s-era hardened cable system
Image credit: Northrop Grumman
Notional representation of the LGM-35A missile’s Stage 2 solid rocket motor
Image credit: Northrop Grumman
First fully assembled Sentinel ground test booster, including stages-one, -two and -three solid rocket motors and both interstage mechanisms.
Image credit: Northrop Grumman









