📊 Analysis
Statistics & insights on rockets and organizations — technology, history, numbers.
Atlas E/SGS-2
RetiredConvair
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.
Key figures
Total launches
4
Successes
4
Failures
0
Success rate
100.0 %
Success streak
4
Maiden flight
Jul 14, 1983
Reusable
No
Shortest launch interval ⓘ
87d 10h
Planned launches
0
Atlas, Atlas E family total
23 launches · 21 successes · 2 failures (6 variants)
🧐 Data check
Automatic plausibility checks — anomalies are surfaced transparently here:
- ℹ️The figures above apply only to the “Atlas E/SGS-2” variant. The Launch Library counts each variant separately — the Atlas, Atlas E family totals 23 launches across 6 variants.
Technology
Stages
2
Launches per year
of which in our database: 4
Successes Failures Other/planned
History & events
Sources
- Launch Library 2 (The Space Devs)
- Wikipedia