advanced reconnaissance satellite 例文

例文

"' Communication-Centric Intelligence Satellite "'is an Indian advanced reconnaissance satellite, being developed by the Defence Research and Development Organisation ( DRDO ).
On 16 March 1955, the United States Air Force officially ordered the development of an advanced reconnaissance satellite to provide continuous surveillance of'preselected areas of the earth'in order'to determine the status of a potential enemy s war-making capability '.
On March 16, 1955, the U . S . Air Force had ordered the development of an advanced reconnaissance satellite to provide continuous surveillance of preselected areas of the Earth in order to determine the status of a potential enemy s war-making capability . The result of this order was the creation of a then-secret USAF program known as WS-117L, which controlled the development of the first generation of American Lockheed-Martin Corporation which had been hired to design, develop, and manufacture the two series of satellites, suggested several other satellite programs to fill supporting roles, including a satellite that would use infrared sensors and a telescope to detect the heat produced by heavy bombers and ICBMs . In response to the Soviet launch of Sputnik and the appearance of the ICBM threat, Subsystem G was added to WS-117L before the end of 1957.