- Family: Atlas
- Low Earth Orbit Capacity: 870 kg
The Atlas E/OIS was manufactured by Convair with the first launch on 1985-03-13. Atlas E/OIS has 1 successful launches and 0 failed launches with a total of 1 launches. 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.