Citation
Abstract
Helios-A, the cooperative U.S./West German space flight, is now successfully enroute to its 0.31-astronomical unit (AU) perihelion passage of the Sun in midMarch 1975. This article describes the DSN performance to date, along with a few minor problem areas that have developed but do not jeopardize mission objectives.
Details
- Volume
- 42-26
- Published
- April 15, 1975
- Pages
- 22–26
- File Size
- 626.0 KB