SATELLITES-------
TIROS-TIROS V-------
SPACECRAFT DESCRIPTION:
The spacecraft was 42 inches in diameter, 22 inches high and
weighed 285 pounds. The craft was made of aluminum alloy and
stainless steel then covered by 9260 solar cells. The solar cells
served to charge the 63 nickel-cadmium batteries.
This craft contained all of the instrumentation of TIROS IV as well
as a north direction indicator, and despin weights and spinup
rockets in an attempt to improve the craft's longevity. TIROS V was
also launched at a higher inclination (58 degrees vs. 48 degrees on
all previous flights) to provide better observations at higher
latitudes. The orbit was elliptical instead of circular due to a
Delta ground guidance failure. In addition the three radiation
sensors had to be disconnected prior to launch when they failed
preflight checks.
TIROS V pictures were the best to date, including the observation
of ice break-up at northern latitudes. TIROS V was operational for
161 days.
- This page takes a look at Tiros 5.
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