U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

U.S. Space Force members assigned to the 10th Space Warning Squadron and the 10th Space Warning Combat Squadron and U.S. Air Force members assigned to the 319th Security Forces Squadron pose for a photo with U.S. Space Force Lt. Gen. Dennis Bythewood, commander, U.S. Space Forces - Space and Combined Joint Force Space Component commander and Chief Master Sgt. Tina Timmerman, S4S command senior enlisted leader, at Cavalier Space Force Station, North Dakota, March 12, 2026. Bythewood and Timmerman participated in a tour of the facilities, held an all-call, and led a Q&A session with members and answer their questions. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)

U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

U.S. Space Force Lt. Col. Keith Marshall, foreground left,10th Space Warning Squadron commander, speaks with Lt. Gen. Dennis Bythewood, commander U.S. Space Forces - Space and Combined Joint Force Space Component commander, at Cavalier Space Force Station, North Dakota, March 12, 2026. Marshall discussed the 10th SWS upgrade training program for Guardians assigned to the Perimeter Acquisition Radar Attack Characterization System mission. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)

U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

U.S. Space Force Capt. Alison Mayfield, 10th Space Warning Squadron installation exercises and evaluations lead, briefs Lt. Gen. Dennis Bythewood, commander, U.S. Space Forces - Space and Combined Joint Force Space Component commander, and Chief Master Sgt. Tina Timmerman, S4S command senior enlisted leader, at Cavalier Space Force Station, North Dakota, March 12, 2026. Bythewood and Timmerman toured the Perimeter Acquisition Radar Attack Characterization System, which is used to monitor sea-launched and intercontinental ballistic missiles launched towards North America and to collect missile warning data. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)

U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

U.S. Space Force Lt. Gen. Dennis Bythewood, commander, U.S. Space Forces - Space and Combined Joint Force Space Component commander, speaks to 10th Space Warning Squadron and 10th Space Warning Combat Squadron Guardians and 319th Security Forces Squadron Airmen at Cavalier Space Force Station, North Dakota, March 12, 2026. Bythewood visited Cavalier SFS to speak with the members stationed there and observe Perimeter Acquisition Radar Attack Characterization System operations. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)

U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

Scott Holmquist, 10th Space Warning Squadron director of mission support, briefs U.S. Space Force Lt. Gen. Dennis Bythewood, commander, U.S. Space Forces - Space and Combined Joint Force Space Component commander, and Chief Master Sgt. Tina Timmerman, S4S command senior enlisted leader at Cavalier Space Force Station, North Dakota, March 12, 2026. Bythewood and Timmerman toured the Perimeter Acquisition Radar Attack Characterization System, used to monitor sea-launched and intercontinental ballistic missiles launched towards North America and to collect missile warning data. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)

U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

From left, U.S. Space Force Lt. Gen. Dennis Bythewood, commander, U.S. Space Forces - Space and Combined Joint Force Space Component commander, and Chief Master Sgt. Tina Timmerman, S4S command senior enlisted leader, observe a demonstration by Sgt. Joseph Cummins, 10th Space Warning Combat Squadron crew chief, and 1st Lt. Alyssa McKnight, 10th SWCS commander, at Cavalier Space Force Station, North Dakota, March 12, 2026. Bythewood and Timmerman toured the Perimeter Acquisition Radar Attack Characterization System, used to monitor for sea-launched and intercontinental ballistic missiles launched towards North America and to collect missile warning data. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)

U.S. Space Forces - Space Commander and Command Senior Enlisted Leader visit Cavalier SFS

Published March 26, 2026
By Senior Master Sgt. BreeAnn Sachs
319th Reconnaissance Wing

GRAND FORKS AIR FORCE BASE, N.D. -- U.S. Space Force members assigned to the 10th Space Warning Squadron and the 10th Space Warning Combat Squadron and U.S. Air Force members assigned to the 319th Security Forces Squadron pose for a photo with U.S. Space Force Lt. Gen. Dennis Bythewood, commander, U.S. Space Forces - Space and Combined Joint Force Space Component commander and Chief Master Sgt. Tina Timmerman, S4S command senior enlisted leader, at Cavalier Space Force Station, North Dakota, March 12, 2026. Bythewood and Timmerman participated in a tour of the facilities, held an all-call, and led a Q&A session with members and answer their questions. (U.S. Air Force photo by Senior Master Sgt. BreeAnn Sachs)