GRAVSAT/GEOPAUSE refraction study
By: S. K. Llewellyn ... [et al. ].
Contributors: Llewellyn, S. K.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report ; NASA CR-2891; NASA contractor report -- NASA CR-2891.
Publisher: National Aeronautics and Space Administration; for sale by the National Technical Information Service
Published: 1977
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 58
Subjects: Refraction.; Artificial satellites -- Tracking.
Notes: Prepared by Atlantic Science Corporation, Indialantic, Fla., for Goddard Space Flight Center under NAS 5-20744.

Bibliography: p. 58.