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Euro Space Observation Unit |
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Written by Administrator
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Tuesday, 07 February 2006 |
DET 4, 21ST OPERATIONS GROUP
Detachment Commander: Capt. Jodie Mares
Detachment 4, 21st Operations Group, provides optical surveillance for
the Space Surveillance Network. The unit is located at Morón Air Base,
Spain, about 35 miles southeast of Seville, Spain. It is a
geographically separated unit which reports to the 21st Operations
Group, and is assigned to the 21st Space Wing, Peterson Air Force Base,
Colo. The 15 space operations and maintenance personnel assigned to
Detachment 4 perform the only permanent operational U.S. Air Force
space mission in Europe.
BACKGROUND
There are more than 9,000 known objects in orbit around the Earth.
These objects range from active payloads, such as weather or
communications satellites, to launch vehicle debris and debris
generated from satellite breakups.
The responsibility for keeping track of all man-made objects in orbit
belongs to the Joint Space Operations Center, located at Cheyenne
Mountain Air Force Station, Colo. The center receives orbital data from
space surveillance sensors located around the world, including the
Morón Optical Space Surveillance System.
HISTORY
MOSS was initially deployed in June 1990 as the Transportable Optical
System, the optical sub-component of the Combined Radio-Frequency
Optical Surveillance System, located at San Vito Air Station, Italy.
The system was fielded to replace the aging Baker-Nunn optical
telescope. During this period, the system was operated by Detachment 1,
73rd Space Surveillance Group.
Detachment 1, 73rd Space Surveillance Group was inactivated in
September 1993 due to closure of San Vito Air Station, and TOS was
returned for refurbishment to the Experimental Test Site at Socorro,
N.M., which is managed by the Massachusetts Institute of Technology,
Lincoln Laboratories.
TOS was re-deployed in June 1997 and assigned to the newly constituted
Detachment 4, 18th Space Surveillance Squadron, Morón Air Base, Spain.
Detachment 4 reached initial operational capability in September 1998,
at which time the system was re-designated the Morón Optical Space
Surveillance System. The unit was renamed Detachment 4, 18th Space
Control Squadron in March 2003. In June 2004 the unit was again renamed
as Detachment 4, 21st Operations Group due to the 18th Space Control
Squadron's inactivation.
MISSION
Detachment 4 operates the $5 million state-of-the-art Morón Optical
Space Surveillance System to detect, track and identify all manmade
deep-space objects in support of the USSTRATCOM's space control
mission. The unit also reports new foreign and domestic launches to the
Space Control Center, operated by the 1st Space Control Squadron, and
to the Naitonal Air and Space Intelligence Center.
In this role, Detachment 4 supports the $3.2 billion worldwide space
surveillance network, providing real-time space control for warfighters
and national decision makers.
This site plays a vital role in tracking more than 2,500 objects
orbiting objects, particularly those in deep space orbits more than
3,000 miles from Earth, including navigational and geostationary
communications satellites.
EQUIPMENT
The Morón Optical Space Surveillance is a passive, ground-based,
real-time, electro-optical, deep-space surveillance sensor. It provides
information on man-made objects in deep space, including satellites in
geosynchronous and semi synchronous Earth orbit. The system primarily
provides high-quality metric (positional) data on all detected objects.
The system also collects object brightness data for space object
identification. MOSS was deployed to augment the Ground-Based
Electro-Optical Deep Space Surveillance network in order to provide
coverage over the Mediterranean region.
MOSS consists of a windowed 56 cm (22 in.) f/2.3 modified
Ritchy-Chretien telescope mounted on a lightweight azimuth/elevation
NIKE-AJAX mount. The telescope is equipped with a new state-of-the-art
frame transfer CCD camera which provides increased accuracy and
sensitivity while reducing the time required to track objects. The
sensor has a field of view of 1.54 degrees diagonal. The system is
controlled from a 30-foot by 23-foot Space Operations Center, manned
with one space operator and one communications and electronics
technician.
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