4th Space Operations Squadron

4th Space Operations Squadron
Active 1941–1946; 1947–1949; 1952–1958; 1992–present
Country  United States
Branch  United States Air Force
Role Satellite Operations
Part of Air Force Space Command
Garrison/HQ Schriever Air Force Base
Motto(s) Linking the Forces (since 1994)[1]
Engagements Southwest Pacific Theater[1]
Decorations Air Force Outstanding Unit Award
Philippine Presidential Unit Citation[1]
Insignia
4th Space Operations Squadron emblem (approved 20 August 1992)[1]
4th Strategic Reconnaissance Squadron emblem (approved 20 January 1956)[2]
4th Photographic Mapping Squadron emblem (approved 14 July 1943)[2]


The United States Air Force's 4th Space Operations Squadron is a satellite operations unit located at Schriever AFB, Colorado. 4 SOPS controls the Milstar communication satellite constellation.

The mission of the 4th Space Operations Squadron is to ensure the Milstar system provides survivable, enduring, critical essential command and control communications through all levels of conflict for the president, the Secretary of Defense, and war fighting combatant commanders worldwide. 4th operates the $31 billion Milstar system executing communications management, satellite command and control, and ground segment maintenance for the Milstar constellation. The squadron's motto "Linking the Forces" reflects Milstar's responsibility to enhance the nation's secure communications capability for today's military forces.[3]

History

World War II

Established under the 1st Photographic Group in May 1941. Performed aerial mapping primarily over the southwestern United States prior to the Pearl Harbor Attack using Beechcraft F-2 Expeditor variants of the Beechcraft Model 18 which were equipped for the ground-attack and reconnaissance roles.

After the United States entry into World War II, flew aerial mapping missions over Western Canada and Alaska, mapping uncharted territory to support the building of the Alaska Highway. Deployed to South America in 1942–1943; mapping locations in British Guiana and Brazil for locations of emergency airfields as part of the development of the South Atlantic Transport Route.

Attached to 13th Air Force in late 1944; engaged in long-range mapping and reconnaissance over combat areas in support of seaborne landings in the Southwest Pacific Area and the liberation of the Philippines. Remained in the Pacific Theater after V-J Day performing reconnaissance mapping flights over Japan, Korea and China. Unit largely demobilized on Okinawa. Inactivated in early 1946.

Air Force reserve

Active from 1947 to 1949 at Niagara Falls Municipal Airport as a reserve unit. Apparently not fully manned or equipped.[1]

Strategic Air Command

Reactivated in 1952 as part of Strategic Air Command. Mission was to gather intelligence on a global scale. Squadron operated Boeing RB-47 Stratojet medium bombers refitted for aerial reconnaissance and mapping mission. Flew day and night strategic reconnaissance missions over a global scale. Inactivated due to budget reductions in 1958.

Space unit

Activated at Falcon Air Force Base, Colorado in 1992 as a space unit.[1]

Lineage

Activated on 10 June 1941
Redesignated 4th Mapping Squadron on 13 January 1942
Redesignated 4th Photographic Mapping Squadron on 9 June 1942
Redesignated 4th Photographic Charting Squadron on 11 August 1943
Redesignated 4th Reconnaissance Squadron, Long Range, Photographic on 15 June 1945
Redesignated 4th Reconnaissance Squadron, Very Long Range, Photographic on 20 November 1945
Inactivated on 14 April 1946
Activated in the reserve on 20 September 1947
Inactivated on 27 June 1949
Activated on 28 May 1952
Inactivated on 1 July 1958
Activated on 30 April 1992[1]

Assignments

  • 1st Photographic Group (later 1st Mapping Group, 1st Photographic Charting Group), 10 June 1941
  • 311th Photographic Wing (later 311th Reconnaissance Wing), 5 October 1944 – 14 April 1946
Attached to
Thirteenth Air Force, c. 7 November 1944
4th Photographic Group, December 1944
6th Reconnaissance Group, 3 May 1945
308th Bombardment Wing, 22 October 1945 – 14 April 1946

Stations

Detachments operated from various bases in Alaska, Canada, Central America, the Caribbean, and South America, between 1942 and 1944)
Detachments operated from:
Wama Airfield, Morotai, Netherlands East Indies, December 1944 – January 1945
Australia, January–May 1945
San Roque Airfield (Moret Field), Mindanao, Philippines, April–June 1945
Clark Field, Luzon, Philippines, June–August 1945

Detachment operated from Okinawa, August–October 1945
  • Seoul Airport, South Korea, 25 October 1945 – 14 April 1946
  • Niagara Falls Municipal Airport, New York, 20 September 1947
  • Buffalo Airport, New York, 3 May 1948 – 27 June 1949
  • Lockbourne Air Force Base, Ohio, 28 May 1952 – 1 July 1958
  • Falcon Air Force Base (later Schriever Air Force Base), Colorado, 30 April 1992 – present[1]

Aircraft

Commanders

References

Notes

Bibliography

 This article incorporates public domain material from the Air Force Historical Research Agency website http://www.afhra.af.mil/.

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