Space Dynamics Laboratory (SDL) is a
nonprofit
A nonprofit organization (NPO) or non-profit organisation, also known as a non-business entity, not-for-profit organization, or nonprofit institution, is a legal entity organized and operated for a collective, public or social benefit, in co ...
government contractor owned by
Utah State University. SDL was formed in 1982 from the merger of
Utah State University's Electro Dynamics Laboratories (founded in 1959) and the
University of Utah's Upper Air Research Laboratory (founded in 1948).
The corporation has been responsible for the design, fabrication, and operation of
sensors on over 430 payloads ranging from
aircraft and
rocket-borne experiments to space shuttle experiments and satellite-based sensor systems. SDL is the
Missile Defense Agency's University Affiliated Research Center (UARC) and one of 14 UARCs in the nation. SDL provides sensor systems and supporting technologies to address challenges for the
United States government. SDL designs and develops
electro-optical sensors, builds
small satellites, provides calibration services, and creates real-time data reconnaissance systems.
SDL employs over 900 engineers, students, and professional staff at facilities in
Logan, Utah
Logan is a city in Cache County, Utah, United States. The 2020 census recorded the population was 52,778. Logan is the county seat of Cache County and the principal city of the Logan metropolitan area, which includes Cache County and Franklin ...
;
Albuquerque, New Mexico
Albuquerque ( ; ), ; kee, Arawageeki; tow, Vakêêke; zun, Alo:ke:k'ya; apj, Gołgéeki'yé. abbreviated ABQ, is the most populous city in the U.S. state of New Mexico. Its nicknames, The Duke City and Burque, both reference its founding in ...
;
Bedford, Massachusetts;
Dayton, Ohio;
Huntsville, Alabama;
Houston, Texas
Houston (; ) is the most populous city in Texas, the most populous city in the Southern United States, the fourth-most populous city in the United States, and the sixth-most populous city in North America, with a population of 2,304,580 in ...
;
Los Angeles, California; and
Washington, D.C.
History
SDL origins date back to 1948 with experiments by the
University of Utah Upper Air Research Laboratory (UARL) to measure
electron density in the upper
atmosphere of Earth utilizing
German V-2 rockets.
In 1959, the Electro-Dynamics Laboratories (EDL) was founded at
Utah State University. The UARL relocated to Utah State University in 1970 and merged with EDL in 1982 to form SDL. One of the early missions involved measurements during
Operation Dominic in 1962. In 1965, the laboratory participated in its 100th launch aboard a
sounding rocket
A sounding rocket or rocketsonde, sometimes called a research rocket or a suborbital rocket, is an instrument-carrying rocket designed to take measurements and perform scientific experiments during its sub-orbital flight. The rockets are used to ...
. In 1982, SDL participated in its first experiment (the Vehicle Charging and Potential experiment) aboard a
space shuttle as part of
STS-3.
Projects for NASA
SDL has been a contractor for
NASA on a variety of missions for decades.
In 2019, NASA selected USU to conduct the
Atmospheric Waves Experiment (AWE) led by Mike Taylor. AWE involves an
imager built at SDL that will be mounted on the
International Space Station (ISS) to map
airglow.
Other NASA projects include:
* Thermal links for
infrared instruments on the
James Webb Space Telescope
The James Webb Space Telescope (JWST) is a space telescope which conducts infrared astronomy. As the largest optical telescope in space, its high resolution and sensitivity allow it to view objects too old, distant, or faint for the Hubble Spa ...
.
* SDL built and tested The
Wide-field Infrared Survey Explorer (WISE) science instrument used to discover thousands of
minor planets and
asteroids.
* SDL designed, manufactured, and tested the
cryogenic
In physics, cryogenics is the production and behaviour of materials at very low temperatures.
The 13th IIR International Congress of Refrigeration (held in Washington DC in 1971) endorsed a universal definition of “cryogenics” and “cr ...
subsystems for the
focal plane assemblies of
Orbiting Carbon Observatory (OCO) and of
OCO-2.
* Solar occultation for ice experiment (SOFIE) onboard the
Aeronomy of Ice in the Mesosphere (AIM) satellite was designed and fabricated at SDL.
* The Floating Potential Measurement Unit (FPMU) designed and built by SDL monitors surface charging of the
International Space Station (ISS).
* The detector electronics assemblies for the
OSIRIS-REx Camera Suite (OCAMS) to image the asteroid, search for
outgassing plumes, and document the sample acquisition.
* Cryogenic Infrared Radiance Instrumentation for Shuttle (
CIRRIS 1A) flew onboard
Space Shuttle Discovery in 1991 as part of
STS-39. CIRRIS was used to measure phenomena such as
airglow and
auroral phenomenology. SDL designed, built, and tested the instrument.
* A major flight test unit subsystem for the
Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) satellite was built at SDL.
References
External links
Space Dynamics Laboratory official website
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Laboratories in the United States
Utah State University
1959 establishments in Utah
Buildings and structures in Logan, Utah