Atlas E/SGS-2
USA Wikipedia 
Built & Operated By
Convair
Commercial · founded 1943
Family
Atlas
variant E/SGS-2
Maiden Flight
14 JUL 1983
About
The Atlas E/F (or SB-1A) was an American expendable launch system and sounding rocket built using parts of decommissioned SM-65 Atlas missiles. It was a member of the Atlas family of rockets.
Vehicle Specifications
Stages
2
Configuration
Expendable
Launch Record
Total Launches
4
Successful
4
Failed
0
Consecutive
4