Polyot (rocket) (original) (raw)

From Wikipedia, the free encyclopedia

Soviet rocket

Polyot 11A59

Polyot rocket
Function Interim carrier rocket
Manufacturer OKB-1
Country of origin Soviet Union
Size
Height 30 m (98 ft)
Diameter 2.99 m (9 ft 10 in)
Mass 277,000 kg (611,000 lb)
Stages 1
Capacity
Payload to LEO
Mass 1,400 kg (3,100 lb)
Associated rockets
Family R-7
Launch history
Status Retired
Launch sites LC-31, Baikonur
Total launches 2
Success(es) 2
First flight 1 November 1963
Last flight 12 April 1964
Boosters
No. boosters 4
Powered by 4 RD-107-8D74K
Maximum thrust 995.3 kN (223,800 lbf)
Specific impulse 257 s (2.52 km/s)
Burn time 119 seconds
Propellant RP-1/LOX
First stage
Powered by 1 RD-0108
Maximum thrust 294 kN (66,000 lbf)
Specific impulse 330 s (3.2 km/s)
Burn time 240 seconds
Propellant RP-1/LOX
[edit on Wikidata]

The Polyot (Russian: Полёт, flight) (Also known as Sputnik, GRAU index 11A59) was an interim orbital carrier rocket, built to test ASAT spacecraft. It was required as a stopgap after the cancellation of the UR-200 programme, but before the Tsyklon could enter service. Only two were ever launched, the first on 1 November 1963, and the last on 12 April 1964. Both of these flights were successful.

The rocket consisted of a core stage, and four boosters, which were taken from a Voskhod 11A57 rocket. It was capable of delivering a 1,400 kg payload into a 300 km by 59° Low Earth orbit.

It is a member of the R-7 family.

Associated spacecraft

[edit]