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National geodetic satellite program, part 1The Applied Physics Laboratory (APL) space research program was directed toward modeling the gravitational field of the earth from an analysis of the Doppler shifts on the transmitted frequencies of the satellites as obtained by the tracking stations. Emphasis is on the satellites involved and the methods used in accomplishing this aim.
Document ID
19780003604
Acquisition Source
Legacy CDMS
Document Type
Other
Authors
Dunnell, C. A. (Johns Hopkins Univ. Laurel, MD, United States)
Ferriter, P. (Johns Hopkins Univ. Laurel, MD, United States)
Gebel, G. (Johns Hopkins Univ. Laurel, MD, United States)
Hopfield, H. S. (Johns Hopkins Univ. Laurel, MD, United States)
Schaefer, M. M. (Johns Hopkins Univ. Laurel, MD, United States)
Yionoulis, S. M. (Johns Hopkins Univ. Laurel, MD, United States)
Date Acquired
August 9, 2013
Publication Date
January 1, 1977
Publication Information
Publication: NASA, Washington Natl. Geodetic Satellite Program, Pt. 1
Subject Category
Geophysics
Accession Number
78N11547
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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