Accession Number : AD0870030

Title :   Space Programs.

Descriptive Note : Quarterly progress rept. 1 Jan-31 Mar 70.

Corporate Author : JOHNS HOPKINS UNIV LAUREL MD APPLIED PHYSICS LAB

Report Date : MAR 1970

Pagination or Media Count : 28

Abstract : Activities are reported in the following categories: work on the Small Astronomy Satellite (SAS-A and SAS-B) which includes SAS satellite environmental tests, SAS-A redundant command system, design requirements for SAS-A momentum wheel, and variable parameter nutation damper for SAS-A; work on the Transit Improvement Program which includes: Triad satellite environmental test and Triad hybrid simulation study; NADC Mod 7 software support program; DRS/ACCP901 buffer unit; exploratory concepts in space; satellite navigation receiver; and AN/SRN-9 program support. (Author)

Descriptors :   (*NAVIGATION SATELLITES, SCIENTIFIC RESEARCH), (*SCIENTIFIC SATELLITES, SCIENTIFIC RESEARCH), REPORTS, RADIO NAVIGATION, RADIO EQUIPMENT, TELEMETER SYSTEMS, DATA PROCESSING, COMMAND GUIDANCE, COMPUTERS.

Subject Categories : Unmanned Spacecraft

Distribution Statement : APPROVED FOR PUBLIC RELEASE