| Main Title |
Surface Refractivity Measurements at NASA Spacecraft Tracking Sites. |
| Author |
Schmi, P. E. ;
|
| CORP Author |
National Aeronautics and Space Administration. Goddard Space Flight Center, Greenbelt, Md. |
| Year Published |
1971 |
| Report Number |
NASA-TM-X-65647 ;X-551-71-176; |
| Stock Number |
N71-32611 |
| Additional Subjects |
Apollo project ;
Earth surface ;
Refractivity ;
Mathematical models ;
Meteorological parameters ;
Optical properties ;
Periodic variations ;
Tracking stations ;
Upper atmosphere ;
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| NTIS |
N71-32611 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
| Collation |
56p |
| Title Annotations |
+++Results of World Wide Surface Refractivity Test Conducted in Support of APOLLO Program |
| PUB Date Free Form |
May 71, |
| Category Codes |
4A; 55E |
| NTIS Prices |
PC A04 MF A01 |
| Document Type |
NT |
| Cataloging Source |
NTIS/MT |
| Control Number |
326506954 |
| Origin |
NTIS |
| Type |
CAT |
