"TIROS I"&"TIROS II"Ground Stationat the Camp EvansProject Diana Site |
Thanks to Mr. Frank Vosk for donating most of these photos and his 1961 "TIROS" Ground Station Entry Card. |
The TIROS Program (Television Infrared Observation Satellite) was
America's
first experimental step to determine if satellites could be useful
in the study of the Earth.
Click
on image for larger photo
For more
technical
detail on the ground station click here
Click on image for larger photo |
Click on image for larger photo |
" In July 1958, ARPA placed
the
technical direction of the development and production of the TIROS
payload
by RCA into the responsibility of SRDL.
ARPA's sponsorship was
later transferred to NASA and when TIROS 1 was successfully launched on
I April 1960, it was under the auspices of NASA. All systems operated
perfectly
and flooded the meteorological community with a total of 22,952
cloudcover
pictures.
The final management of the
TIROS project represented a rather complex picture. The Air Force
Ballistic
Missile Division was in charge of the launching vehicle and the
operation
of a ground terminal at Hawaii; the Signal Corps was
responsible for the payload and the operation of a ground terminal at
Fort
Monmouth. The overall operational phase was directed from the Space
Operations
Control Center of NASA, with the NASA Computing Center and a Weather
Bureau
Meteorology Satellite Center, both in Washington, D.C., playing a
major role.
The results
of the TIROS were most gratifying and fascinating. Besides the cloud
formation,
the first set of pictures - depicting a sweep along the east coast
-clearly
showed the contours of the coast and the St. Lawrence River.
These first
pictures were immediately flown to Washington where the head of NASA
presented
them to President Eisenhower for public release. Later, even more
impressive
images were obtained from many parts of the globe, among them pictures
of the Baja California Peninsula and the Suez-Canal-Red Sea area which
are still vividly in my memory.
We received
fair credit for our contributions through the news media and some
official channels, but were muzzled by NASA in the release of any
information
or results from our ground terminal at Fort Monmouth. We ended up
as mere messengers to deliver the goods for further analysis to the
various
centers."
The above is quoted from an insider's view of how
the first cloud cover photos
were
really handled
Photos from inside building 9162 at the Camp Evans Diana site
while receiving the first weather satellite photos
The first weather satellite
photos were received in Wall Township
Click on image for larger photo |
Click on image for larger photo |
Locked
in - Engineers and technicians of the U.S. Army Signal Research and
Development
Laboratory watch the signal level as the 60-foot dish shaped antenna,
Space
Sentry, picks up the signals from the TIROS 1 weather satellite.
The 270 pound camera carrying weather laboratory is just coming into
radio
range of hte ground station at Fort Monmouth.
Photo published in August 1960 issue of National Geographic

Dr.
Harold Zahl (center) outside building 9162.

Photo from NASA website:
The very first television picture from space, taken by the TIROS-I
Satellite
on April 1, 1960. Received at Camp Evans, Project DIana site.
from NASA website:
The TIROS I spacecraft
was 42 inches in diameter, 19 inches high and weighed 270 pounds. The
craft
was made of aluminum alloy and stainless steel which was then covered
by
9200 solar cells. The solar cells served to charge the on-board
batteries.
Three pairs of solid-propellant spin rockets were mounted on the base
plate.
Two television cameras were housed in the craft, one
low-resolution and one high-resolution. A magnetic tape recorder for
each
camera was supplied for storing photographs while the satellite was out
of range of the ground station network.
The antennas consisted of four
rods from the base plate to serve as transmitters and one vertical rod
from the center of the top plate to serve as a receiver.
The craft was spin-stabilized and space-oriented (not
Earth-oriented). Therefore, the cameras were only operated while they
were
pointing at the Earth when that portion of the Earth was in
sunlight.
The video systems relayed thousands of pictures containing cloud-cover
views of the Earth. Early photographs provided information concerning
the
structure of large-scale cloud regimes. TIROS-I was
launched
on April 1, 1960 and was operational for only 78 days, but proved that
satellites could be a useful tools for surveying global weather
conditions
from space.
Participants: NASA, US ARMY Signal Research and Development Lab, RCA, US Weather Bureau, US Naval Photographic Interpretation Center.
from NASA
website
;
The TIROS II spacecraft
was 42 inches in diameter, 19 inches high and weighed 280 pounds. The
craft
was made of aluminum alloy and stainless steel which was then covered
by
9260 solar cells. The solar cells served to charge the nicad batteries.
Two television cameras were housed in the craft, one low-resolution and
one high-resolution. A magnetic tape recorder for each camera was
supplied
for storing photographs while the satellite was out of range of the
ground
station network. In addition, an infrared horizon sensor for attitude
control,
a direction indicator for picture orientation, two infrared radiation
experiments,
and a magnetic orientation control experiment were included.
The antennas consisted of four
rods from the base plate to serve as transmitters and one vertical rod
from the center of the top plate to serve as a receiver. The video
systems
relayed thousands of pictures containing cloud-cover views of the
Earth.
Early photographs provided information concerning the structure of
large-scale
cloud regimes. In addition, the experiment to partially control the
orientation
of the satellite spin axis was successful, as was the experiment with
infrared
sensors. TIROS-II was launched on November, 23, 1960 and was
operational
for only 376 days.
Participants: NASA, US ARMY Signal Research and
Development
Lab, RCA, US Weather Bureau, US Naval Photographic Interpretation
Center.
Sources of additional information on TIROS, meteorology,
and satellites in the Infoage library...
TIROS
WEATHER EYE IN SPACE by John Jakes. Published 1966
This book provides details on the TIROS models teste and the
TIROS command and Control Center at Camp Evans.
WEATHER EYES IN
THE SKY by J. Gordon Vaeth. Published 1965
WEATHER
SATELLITES by Hubert. Published 1967
HOW THE
WORLD WAS ONE by Arthur C. Clarke. Published 1992
Calculating
the Weather by Frederik Nebeker. Published 1995
RADAR
OBSERVES THE WEATHER by Louis J. Battan
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Original 2
minute film and transfer to DVD.
8 mm film of the Silent Sential Antenna tracking TIROS
I.
Taken by and donated to Infoage by Mr. Frank Vosk
The Army Satellite Communications Architecture Book -
2003. by Headquarters DOA.
Official Use Restrictions apply
Video: Global Guardins - The Evolution of the Army
SATCOM.
Page updated November 4,
2004
Page created June 11, 2003
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