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DAF EXECUTIVE ORDER IMPLEMENTATION

Our Mission
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.


 

PROTECT.
DEFEND.
DELIVER.
CONNECT.

 
S4S Featured Stories
two award winners pose for a photo

GIAP Award Winners 2025
A man running in the gym is blurred out and the background of a infographic for announcement of completion for the Guardian Arena III Regional Qualifiers at Vandenberg Space Force Base and Schriever Space Force Base.

S4S ‘Gladiators’ compete in Guardian Arena III Regional Qualifiers
Military members in uniform talk with one another outside.

SEAC visits NSDC with priority on space readiness, lethality
A man in military uniform stands with his arms crossed smiling into the camera.

Army Captain Transfers to USSF, Continues Critical Role at NSDC
A Space Force solider poses with a rugby ball.

U.S. Space Force Specialist 4 Donovan M. Reynolds, Department of the Air Force Men's Rugby Team
Two men shake hands

Canadian General Assumes Key Role in U.S. Space Command and S4S Leadership
A Space Force officer administers an oath to a service member.

SMSgt transfers to US Space Force
Two senior members of the Space Force answer questions in an auditoriam

S4S advances readiness during Warfighter Resiliency Day
S4S Current News
USSF 1st Lt. Lauren Turner and Paul Marien, two members of U.S. Space Forces-Space (S4S), were recently recognized at the U.S. Space Force level for their contributions to intelligence operations. The recipients were selected for the 2025 Guardian Intelligence Award Program (GIAP), which highlights top performers in support of national security missions across the Space Force.
S4S Members Recognized with 2025 Guardian Intelligence Awards
By Stacie N. Shafran | Aug. 13, 2025
Two members of U.S. Space Forces-Space (S4S) were recently recognized at the U.S. Space Force level for their contributions to intelligence operations. The recipients, USSF 1st Lt. Lauren Turner and Paul Marien, were selected...
U.S. Space Force Spc. 4 Donovan Reynolds, U.S. Space Forces - Space laser deconfliction technician, executes a physical challenge during a Guardian Arena III Regional Qualifier at Vandenberg Space Force Base, Calif., Aug. 8, 2025. From shuttle runs and overhead presses to problem-solving, competitors faced six events testing physical endurance and mental agility. The top performers will earn their spot at the third annual Guardian Arena competition, Dec. 8–9 at Patrick SFB, Fla., going head-to-head with 35 of the best teams in the Space Force. (U.S. Space Force photo by Tech. Sgt. Luke Kitterman)
S4S ‘Gladiators’ compete in Guardian Arena III Regional Qualifiers
By Tech. Sgt. Luke Kitterman | Aug. 12, 2025
Sixteen military members, five from headquarters U.S. Space Forces—Space (S4S), five from Space Delta 5 and six from Space Delta 15, competed in Guardian Arena III Regional Qualifier events on Vandenberg SFB, Calif., and...
U.S. Navy SEAC David L. Isom, Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, left, speaks with U.S. Space Force Chief Master Sgt. Jacob C. Simmons, command senior enlisted leader for U.S. Space Command, middle, and Col. Samuel R. Oppelaar, deputy commander for Space Delta 15, during a visit to the National Space Defense Center at Schriever Space Force Base, Colo., July 30, 2025. As part of the visit, SEAC Isom received mission briefs on space operators executing mission-essential tasks that directly bolster Joint Force lethality and combat effectiveness. Through DEL 15’s “Watch, Warn, Win” vignettes, the SEAC gained direct insight into operational readiness, threat characterization, and integrated deterrence. This engagement reaffirmed U.S. and Coalition strength in preserving secure access to space-enabled warfighting capabilities. DEL 15 is U.S. Space Force’s command and control organization within U.S. Space Forces – Space that is presented to U.S. Space Command and the Combined Joint Force Space Component Commander to accomplish the NSDC’s protect and defend space mission. (U.S. Space Force photo by Tiana Williams)
SEAC visits NSDC with priority on space readiness, lethality
By Tech. Sgt. Luke Kitterman | Aug. 6, 2025
U.S. Navy SEAC David L. Isom, Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff, visited to the National Space Defense Center at Schriever Space Force Base, Colo., July 30, 2025...
U.S. Space Force Capt. Matthew Connell, National Space Defense Center Fires Branch Chief, dons his new USSF uniform after his Interservice Transfer program ceremony at Schriever Space Force Base, Colo., July 31, 2025. Connell transferred from the U. S. Army where he served nine years as a space operations officer with a focus on orbital warfare at tactical and operational levels. (Courtesy photo)
Army Captain Transfers to USSF, Continues Critical Role at NSDC
By Stacie N. Shafran | Aug. 5, 2025
After nearly a decade of distinguished service in the U.S. Army, Capt. Matthew Connell transferred to the U.S. Space Force through the Interservice Transfer program and a ceremony held July 31, 2025, at Schriever Space Force...
U.S. Space Force Specialist 4 Donovan M. Reynolds poses with a rugby ball at Vandenberg Space Force Base, Calif., July 21, 2025. Specialist Reynolds recently earned a spot on the Department of the Air Force Men's Rugby Team while serving as a laser deconfliction technician for the Laser Clearinghouse at U.S. Space Forces—Space (S4S).
Guardian Earns Spot on Department of the Air Force Men's Rugby Team
By Stacie N. Shafran | July 22, 2025
U.S. Space Force Specialist 4 Donovan M. Reynolds recently earned a spot on the Department of the Air Force Men's Rugby Team while serving as a laser deconfliction technician for the Laser Clearinghouse at U.S. Space...
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U.S. Space Command News
Left, Chief Master Sgt. Richard Dawson, U.S. Space Command senior enlisted adviser of the Human Capital Directorate; U.S. Navy Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff (SEAC) David L. Isom; Chief Master Sgt. Jacob Simmons, USSPACECOM command senior enlisted leader; and Sgt. Maj. Chad Stackpole, USSPACECOM commandant, pose for a photo at the USSPACECOM headquarters on Peterson Space Force Base, Colorado, July 30, 2025. While visiting, SEAC Isom met with several senior leaders and directorate staff to gain greater insight into the command’s unique mission and the critical capabilities that space delivers to warfighters.
USSPACECOM hosts SEAC, highlights role of space in warfighting ethos
By | Aug. 7, 2025
U.S. Space Command leaders hosted U.S. Navy Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff (SEAC) David L. Isom, at the command’s headquarters to highlight the importance of space across the spectrum of...
From left to right, Col. Miguel Cruz, Space Delta 4 commander, shakes hands with Brig. Gen. Kyle Paul,Deputy Commanding General, Transformation, Space Operations Command, within the restricted area at Buckley Space Force Base, Colo., Oct. 11, 2022. Paul received multiple briefings from members of various space warning squadrons supporting Space Delta 4. (U.S. Space Force photo by Airman 1st Class Shaun Combs)
Canadian General Assumes Key Role in U.S. Space Command and S4S Leadership
By Maj. Julian Labit | July 21, 2025
U.S. Space Force – Space (S4S) welcomed Royal Canadian Air Force Brigadier-General Kyle C. Paul as the new Deputy Combined Joint Force Space Component Commander (DCJFSCC) at S4S headquarters, July 21, 2025. Stationed at...
From left, U.S. Space Force Master Sgt. Jeffrey Whitney, National Space Defense Center operations flight chief, U.S. Navy Lt. Tavis McDonald, NSDC deputy operations chief, U.S. Space Force Lt. Col. Daniel Coleman, NSDC director of operations, and U.S. Space Force Maj. Christopher Jackson, NSDC current operations division chief pose for a photo on board the USS Pinckney at Joint Base Pearl Harbor-Hickam, Hawaii, April 6, 2025. The NSDC, in close coordination with the U.S. Navy, successfully completed its third At-Sea Demonstration (ASD-3), further advancing joint capabilities in space domain awareness and ballistic missile defense. (Courtesy photo)
NSDC, U.S. Navy Conduct Third At-Sea Demonstration to Advance Space Domain Awareness
By Ms. Bridget Donovan | July 8, 2025
The National Space Defense Center, in close coordination with the U.S. Navy, successfully completed its third At-Sea Demonstration (ASD-3), April 6-9, 2025, with the USS Pinckney, further advancing joint capabilities in space...
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