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NOAA'S SATELLITE GROUND SYSTEM READY IF
HURRICANE SHOULD WALLOP WALLOPS
September 13, 2000 Hurricane
Floyd brought flooding rains, high winds and rough seas along
a good portion of the Atlantic seaboard on September 14-18, 1999.
On the first anniversary of Floyd, NOAA stands ready with a new
backup station for its satellite Command
and Data Acquisition Station located at Wallops, Va. The
backup station, at NASA's Goddard Space Flight Center in Greenbelt,
Md., will ensure that data from NOAA's geostationary satellite
that watches over the Atlantic Ocean will continue to flow if
the primary site at Wallops is disabled by a hurricane.
(Click image for larger
view. Note that this is a large file.)
The station at Wallops acquires
and distributes a continuous flow of data from NOAA's Geostationary
Operational Environmental Satellites (GOES)
to users around the country. NOAA's environmental satellite system
is composed of two types of satellites: geostationary operational
environmental satellites (GOES) for national, regional, short-range
warning and "now-casting," and polar-orbiting environmental
satellites (POES) for global, long-term forecasting. Both kinds
of satellites are necessary for providing a complete global weather
monitoring system. GOES images are seen daily on television weather
forecasts, monitoring cloud cover and hurricanes, and providing
special imaging of local severe weather systems.
The new backup station in Greenbelt
will ensure data from NOAA's GOES satellites continue to flow
if the Wallops station is threatened or hit by a hurricane. A
new 54-foot antenna, weighing more than a million pounds, is
designed to operate through a Category 3 hurricane (130 mph);
and can survive a Category 5 hurricane (155+ mph). The antenna
has transmitters for sending commands to the satellites, and
receivers for collecting information from the satellites.
Click images for
a larger view. Note: these are large files.
William
Townsend, center, NASA, deputy director of Goddard Space Flight
Center, Greenbelt, Md., and Greg Withee, NOAA, assistant administrator
for satellite and information services, cut the ribbon in front
of the new 54-foot antenna at Goddard. Participating in the ribbon
cutting are managers and engineers from NOAA, NASA, and their
contractors from the private sector. The new facility represents
a continuation of the long-standing NOAA-NASA partnership. |
William
Townsend, left, NASA, deputy director of Goddard Space Flight
Center, Greenbelt, Md., and Greg Withee, NOAA, assistant administrator
for satellite and information services, cut the ribbon in the
control center for the new facility at Goddard that will serve
as a backup for the Wallops Command and Data Acquisition Station
at Wallops, Va., if a hurricane should disable the facility at
Wallops. The new facility represents a continuation of the long-standing
NOAA-NASA partnership. |
The backup station will normally
be operated in a standby mode. Engineers, programmers, and operators
from the Wallops site will be deployed as necessary when a hurricane
threatens Wallops, or for other foreseeable emergencies. For
unforeseeable emergencies, a rapid response team from NOAA's
Satellite Operations Control Center in Suitland, Md., will initially
bring the station on-line until personnel arrive from Wallops.
Relevant Web Sites
The
Wallops Command Data Acquisition Station
All About NOAA
Satellites
NOAA's
Satellite Operations
Hurricane
Floyd Report
Media Contacts:
Patricia
Viets, NOAA's Satellite
Service, (301) 457-5005.
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