Polyot (rocket)

From English Wikipedia @ Freddythechick
Polyot 11A59
Polyot rocket
FunctionInterim carrier rocket
P176OKB-1
P495Soviet Union
Size
P204830 m (98 ft)
P23862.99 m (9 ft 10 in)
P2067277,000 kg (611,000 lb)
Stages1
Capacity
Payload to LEO
P20671,400 kg (3,100 lb)
Associated rockets
FamilyR-7
Launch history
StatusRetired
Launch sitesLC-31, Baikonur
Total launches2
Success(es)2
First flight1 November 1963
Last flight12 April 1964
Boosters
No. boosters4
P5164 RD-107-8D74K
P2228995.3 kN (223,800 lbf)
Specific impulse257 s (2.52 km/s)
Burn time119 seconds
PropellantRP-1/LOX
First stage
P5161 RD-0108
P2228294 kN (66,000 lbf)
Specific impulse330 s (3.2 km/s)
Burn time240 seconds
PropellantRP-1/LOX

The Polyot (‹See Tfd›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.

See also

Comparable rockets

Related developments

Associated spacecraft

External links