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Astronautics and Aeronautics, 1967 - NASA's History Office

Astronautics and Aeronautics, 1967 - NASA's History Office

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May 3<br />

ASTRONAUTICS AND AERONAUTICS, <strong>1967</strong><br />

broad ranges of temperature, pressure, <strong>and</strong> density; <strong>and</strong> (6) com-<br />

ponents <strong>and</strong> technology which could operate reliably for long periods<br />

of time despite extremes in radiation <strong>and</strong> temperature. (Text; NASA<br />

Release 67-103)<br />

* Charles W. Harper, Director of OART’S <strong>Aeronautics</strong> Div., was appointed to<br />

new position of NASA Deputy Associate Administrator for <strong>Aeronautics</strong>.<br />

<strong>Aeronautics</strong> Div., renamed Aeronautical Vehicles Div., would be directed<br />

by A. J. Evans. (NASA Release 67-108)<br />

4 Confidential report submitted to NASA by General Electric Co. cited numer-<br />

ous serious workmanship flaws in Apollo spacecraft No. 17, scheduled<br />

to be launched by Saturn V booster on an unmanned mission no earlier<br />

than August, New York Times reported. Flaws included damaged parts,<br />

corroded valves, leaky pipes, three small holes in heat shield that “could<br />

have catastrophic implications” during reentry, <strong>and</strong> more than 1,300<br />

“discrepanciesyy in the 20 mi of electrical wiring. Report was prepared<br />

by GE’s Apollo Support Dept. under terms of a 1962 contract with<br />

NASA to conduct computer-assisted checks of all systems in Apollo space-<br />

craft prior to launch. George C. White, Jr., NASA Director of Reliability<br />

<strong>and</strong> Quality, OMSF, told New York Times reporter John Wilford in a<br />

telephone interview that report was “a working document that, in effect,<br />

summarizes known problems” for KSC supervisors <strong>and</strong> should not be<br />

taken as “an alert of really big problems.’’ NASA officials said many of<br />

the flaws cited in the report had already been corrected; others had<br />

yet to be changed. (Wilford, NYT, 5/3/67, 1, 2)<br />

May 4: NASA% Lunar Orbiter IV (Lunar Orbiter D) unmanned spacecraft was<br />

successfully launched by Atlas-Agena D booster from ETR on mission<br />

to photograph lunar surface [see May %June 11.<br />

Agena 2nd stage fired to boost 850-lb spacecraft into 100-mi (161-<br />

km) -altitude parking orbit, reignited after 21-min coast period, injecting<br />

spacecraft on 89-hr translunar trajectory, <strong>and</strong> separated. On schedule<br />

Luw Orbiter IV deployed its four solar panels <strong>and</strong> two antennas,<br />

locked its five sensors on the sun, <strong>and</strong> fixed its star tracker on Canopus.<br />

At 16:G GMT midcourse maneuver with 53.8-sec engine burn was<br />

successfully conducted to slow spacecraft’s speed <strong>and</strong> alter its aim point<br />

slightly.<br />

Primary objectives of NASA’s Lunar Orbiter IV mission, fourth in<br />

series of five, were (1) to place three-axis stabilized spacecraft into<br />

high-inclination lunar orbit; (2) to obtain broad systematic photographic<br />

survey of lunar surface; (3) to improve knowledge of the moon;<br />

<strong>and</strong> (4) to provide basis for selecting sites for more detailed scientific<br />

study by subsequent orbital <strong>and</strong> l<strong>and</strong>ing missions. Full photographic<br />

flight plan would require mme than 200 camera-pointing maneuvers,<br />

compared to 50 for Lunar Orbiter 111. Photos would cover more than<br />

80% of the moon’s front face <strong>and</strong> more than 90% of the hidden side.<br />

Spacecraft would also monitor micrometeoroids <strong>and</strong> radiation intensity<br />

in the lunar environment, refine definition of moon’s gravitational field,<br />

<strong>and</strong> serve as a target for tracking operations by Manned Space Flight<br />

Network stations. Lunar Orbiter program was managed by LaRc under<br />

OSSA direction. Tracking <strong>and</strong> communications were the responsibility<br />

of JPL-operated Deep Space Network. (NASA Proj Off; NASA Release<br />

67-101)<br />

North American Aviation, Inc., President J. Lel<strong>and</strong> Atwood assured the<br />

Senate Committee on Aeronautical <strong>and</strong> Space Sciences that NAA was<br />

138

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