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S4S, with its Allies and partners, commands combat forces in space superiority operations to protect and defend USSPACECOM’s Area of Responsibility and to deliver global space-enabled effects to the Joint Force.

S4S mission - Protect, Defend, Deliver, Connect

S4S Featured Stories

A military chief master sergeant in a blue uniform speak into a microphone at a podium inside an auditorium.

S4S Chief “T2” challenges newest generation of Space Operators

Space and RPA Multirole Dominance

Over a dozen ships of various sizes cut through the ocean from an overhead view

CSpOC members lend space electro-magnetic warfare expertise to US, Australia’s largest military exercise

Two military men stand outside for a photo together.

Polish Brig. Gen. Górka visits S4S

Four uniformed service members stand together, smiling, in front of a whiteboard with signatures on it.

Australia’s Chief of Joint Capabilities visits NSDC

Bythewood Assumes Command of S4S and USSPACECOM’s Combined Joint Force Space Component

S4S Current News

U.S. Space Force Chief Master Sgt. Tina R. Timmerman, U.S. Space Forces – Space command senior enlisted leader, provides the opening remarks for the 533rd Training Squadron graduation ceremony at Vandenberg Space Force Base, Calif., Dec. 2, 2025. As a fellow graduate of the 533rd TRS, Timmerman emphasized the defining transition from student to operational Guardian in her speech for the newest generation of enlisted Space Operators. (U.S. Space Force photo by Tech. Sgt. Luke Kitterman)

S4S Chief “T2” challenges newest generation of Space Operators

By Tech. Sgt. Luke Kitterman | Dec. 3, 2025

U.S. Space Force Chief Master Sgt. Tina R. Timmerman, U.S. Space Forces – Space command senior enlisted leader, was the keynote speaker for the 533rd Training Squadron graduation ceremony at Vandenberg Space Base, California,...

U.S. Air Force Chief Master Sgt. Jacob Simmons, U.S. Space Command senior enlisted leader and Chief Master Sgt. Tina Timmerman, U.S. Space Forces- Space senior enlisted leader are briefed about the portable aircraft control station by Senior Airman Angela Andazola-Castillo, 25th Aircraft Maintenance Squadron MQ-9 apprentice, at Creech Air Force Base, Nevada, Nov. 17, 2025. PACS is the system maintenance uses to start MQ-9 Reaper remotely piloted aircraft and transfer the control to the aircrew for Automatic Takeoff and Landing Capability-enabled Satellite Launch and Recovery. (U.S. Air Force photo by Senior Airman Victoria Nuzzi)

Space and RPA Multirole Dominance

By USSPACECOM Public Affairs | Dec. 1, 2025

U.S. Space Command’s senior enlisted leaders traveled to Nevada to deepen operational understanding and highlight the powerful alignment between remotely piloted aircraft (RPA) operations and space operations. Chief Master...

U.S. Navy ships from the America Strike Group, led by the forward-deployed amphibious assault ship USS America (LHA 6), sail in formation with Royal Australian Navy, Republic of Korea Navy, Royal New Zealand Navy, French Navy and Japan Maritime Self-Defense Force as part of Talisman Sabre 25, July 20. Talisman Sabre is the largest bilateral military exercise between Australia and the United States advancing a free and open Indo-Pacific by strengthening relationships and interoperability among key allies and partners, while enhancing our collective capabilities to respond to a wide array of potential security concerns. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kenneth Melseth)

CSpOC members lend space electro-magnetic warfare expertise to US, Australia’s largest military exercise

By Capt. Cameron Silver | Nov. 26, 2025

Two Combined Space Operations Center members played key roles in Talisman Sabre 25, the largest U.S.-Australia exercise to date, held July 13-Aug. 4, 2025, across Australia and Papua New Guinea...

Brig. Gen. Marcin Górka, Director of Innovation Department in the Ministry of National Defense, Poland, left, and U.S. Army Col. Michael Smith, Combined Joint Force Space Component chief of staff, stand together for a photo during a visit at U.S. Space Forces – Space Headquarters on Vandenberg Space Force Base, Calif., Nov. 20, 2025. Górka received S4S and Combined Space Operations Center briefs with the visit aimed to strengthen U.S.-Poland relationships by understanding Polish views of current and planned space capabilities and discuss NATO space enterprise. The visit coincided with a scheduled Polish payload launch from Vandenberg SFB. (U.S. Space Force photo by Tech. Sgt. Luke Kitterman)

Polish Brig. Gen. Górka visits S4S

By Tech. Sgt. Luke Kitterman | Nov. 20, 2025

Brig. Gen. Marcin Górka, Director of Innovation Department in the Ministry of National Defense, Poland, left, and U.S. Army Col. Michael Smith, Combined Joint Force Space Component chief of staff, stand together for a photo...

(From left to right) Royal Australian Air Force WGCDR Andrew Jolley, U.S. Space Command liaison officer, Australian Army LTGEN Susan Coyle, Chief of Joint Capabilities, U.S. Space Force Col. Samuel Oppelaar, Combat Delta 1-15 deputy commander, and Australian Army BRIG Cristopher Gardiner, Australian Space and Cyber Attaché to the U.S., stand together for a group photo at the National Space Defense Center’s heritage room on Schriever Space Force Base, Colo., Nov. 6, 2025. The NSDC is a subordinate center of U.S. Space Forces - Space responsible for coordinating military, intelligence, civil, and commercial space for unified space defense operations. (U.S. Space Force photo by Tiana Williams)

Australia’s Chief of Joint Capabilities visits NSDC

By U.S. Space Forces - Space Public Affairs | Nov. 14, 2025

Members of the Australian Defence Force, including Australian Army LTGEN Susan Coyle, Chief of Joint Capabilities, Australian Army BRIG Cristopher Gardiner, Australian Space and Cyber Attaché to the U.S., and Royal Australian...

U.S. Space Command News

Space and RPA Multirole Dominance

By | Dec. 1, 2025

Right, Lt. Gen. Richard Zellmann, deputy commander, U.S. Space Command, joins Lt. Gen. Tom James, former deputy commander, USSPACECOM, as he pins the U.S. Army Basic Space Badge on Maj. Gen. Paul Tedman, commander, U.K. Space Command, during a pinning ceremony at the Aerospace Corporation in Colorado Springs, November 7, 2025. Tedman is the first British Army officer to earn and receive the honor. As the U.K. Space Commander, Tedman plays a key role in the U.S.-U.K. space partnership, facilitating direct communication, collaboration, and alignment of strategic objectives between the two commands. The integration of allies and partners into space operations promotes a common warfighting culture and ensures our steadfast, collective readiness to deter aggression and, if necessary, stand shoulder-to-shoulder and defeat threats.

U.K. Space Commander earns U.S. Army Space Wings

By | Nov. 19, 2025

U.S. Space Command hosted a pinning ceremony on Nov. 7, 2025, at The Aerospace Corporation to officially award U.K. Space Command Commander Maj. Gen. Paul Tedman the U.S. Army Basic Space Badge...

Government Shutdown: What you need to know

By | Oct. 1, 2025

The most recent appropriations for the Department of War expired at 11:59 p.m. EST on September 30, 2025. Military personnel will continue in a normal duty status without pay until such time as a continuing resolution or...