Vostok 8A92M
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
- 282 t
- Stages
- 2
- LEO capacity
- 3,800 kg
Specifications from Launch Library. Figures the operator has not published are omitted.
Flight record
93flightswith a definitive outcome
98.9%success rate92 of 93
1failureincluding partial failures
82success streakcurrent
First flight August 28, 1964 · latest August 29, 1991
Counted from padside's own launch record, the same basis as the stats page.
Flights per year
- Successful
- Failed
Show the numbers for Vostok 8A92M flights per year
| Year | Successful | Failed | Total |
|---|---|---|---|
| 1964 | 1 | 0 | 1 |
| 1965 | 2 | 0 | 2 |
| 1966 | 2 | 0 | 2 |
| 1967 | 3 | 0 | 3 |
| 1968 | 2 | 0 | 2 |
| 1969 | 2 | 1 | 3 |
| 1970 | 5 | 0 | 5 |
| 1971 | 5 | 0 | 5 |
| 1972 | 5 | 0 | 5 |
| 1973 | 3 | 0 | 3 |
| 1974 | 6 | 0 | 6 |
| 1975 | 6 | 0 | 6 |
| 1976 | 5 | 0 | 5 |
| 1977 | 7 | 0 | 7 |
| 1978 | 5 | 0 | 5 |
| 1979 | 8 | 0 | 8 |
| 1980 | 6 | 0 | 6 |
| 1981 | 6 | 0 | 6 |
| 1982 | 5 | 0 | 5 |
| 1983 | 4 | 0 | 4 |
| 1984 | 0 | 0 | 0 |
| 1985 | 1 | 0 | 1 |
| 1986 | 0 | 0 | 0 |
| 1987 | 0 | 0 | 0 |
| 1988 | 2 | 0 | 2 |
| 1989 | 0 | 0 | 0 |
| 1990 | 0 | 0 | 0 |
| 1991 | 1 | 0 | 1 |