Vostok 8A92
Vostok familyRKK EnergiyaRetired
Vostok was a family of rockets derived from the Soviet R-7 Semyorka ICBM and was designed for the human spaceflight programme.

Specifications
- Thrust
- 3,996 kN
- Height
- 30.84 m
- Diameter
- 2.99 m
- Launch mass
- 281 t
- Stages
- 2
- LEO capacity
- 4,730 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
44flightswith a definitive outcome
90.9%success rate40 of 44
4failuresincluding partial failures
8success streakcurrent
First flight June 1, 1962 · latest May 12, 1967
Counted from padside's own launch record, the same basis as the stats page.
Flights per year
- Successful
- Failed
Show the numbers for Vostok 8A92 flights per year
| Year | Successful | Failed | Total |
|---|---|---|---|
| 1962 | 4 | 1 | 5 |
| 1963 | 6 | 1 | 7 |
| 1964 | 9 | 0 | 9 |
| 1965 | 7 | 1 | 8 |
| 1966 | 9 | 1 | 10 |
| 1967 | 5 | 0 | 5 |