📊 Analysis
Statistics & insights on rockets and organizations — technology, history, numbers.
Thor Burner 2A
RetiredMcDonnell Douglas
The Thor-Burner was an American expendable launch system, a member of the Thor rocket family. It consisted of a Thor missile, with one or two Burner upper stages.
Key figures
Total launches
8
Successes
8
Failures
0
Success rate
100.0 %
Success streak
8
Maiden flight
Oct 14, 1971
Reusable
No
Shortest launch interval ⓘ
145d 19h
Planned launches
0
Thor, Thor-Burner family total
24 launches · 23 successes · 1 failures (3 variants)
🧐 Data check
Automatic plausibility checks — anomalies are surfaced transparently here:
- ℹ️The figures above apply only to the “Thor Burner 2A” variant. The Launch Library counts each variant separately — the Thor, Thor-Burner family totals 24 launches across 3 variants.
Technology
Length
23 m
Diameter
2.44 m
Launch mass
50 t
Liftoff thrust
750 kN
Stages
3
Launches per year
of which in our database: 8
Successes Failures Other/planned
History & events
Sources
- Launch Library 2 (The Space Devs)
- Wikipedia