The Voskhod rocket (Russian: Восход, "ascent", "dawn") was a derivative of the SovietR-7ICBM designed for the human spaceflightprogramme but later used for launching Zenitreconnaissance satellites.[1][2] It consisted of the Molniya 8K78M third stage minus the Blok L.[3] In 1966, all R-7 variants were equipped with the uprated core stage and strap-ons of the Soyuz 11A511. The Blok I stage in the Voskhod booster used the RD-0107 engine rather than the crew-rated and more powerful RD-0110 used on the Soyuz. The sole exceptions to this were the two crewed Voskhod launches, which had RD-0108 engines, a crew-rated RD-0107 but with the same performance.
All 11A57s launched after 1965 were functionally 11A511s without the Soyuz's payload shroud and launch escape system (with the exception of the second-stage propulsion system as noted above). Around 300 were flown from Baikonur and Plesetsk through 1976 (various payloads, but Zenith IMINT satellites were the most common). The newer 11A511U core had been introduced in 1973, but the existing stock of 11A57s took another three years to use up.
The rocket had a streak of 86 consecutive successful launches between 11 September 1967 and 9 July 1970.
^Barensky, C. Lardier, Stefan (2013). The Soyuz launch vehicle the two lives of an engineering triumph. New York: Springer. p. 160. ISBN978-1-4614-5459-5.{{cite book}}: CS1 maint: multiple names: authors list (link)
^Hall, Rex; Shayler, David J. (2001). The rocket men: Vostok & Voskhod, the first Soviet manned spaceflights. London [u.a.]: Springer [u.a.] p. 226. ISBN978-1-85233-391-1.
^Kruse, Richard. "Historic Spacecraft - Soviet and Russian Rockets". HistoricSpacecraft.com. Historic Spacecraft. Retrieved 19 July 2014.
April 26, 2024
voskhod, rocket, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, voskhod, rocket, news, newspapers, books, scholar, . This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Voskhod rocket news newspapers books scholar JSTOR August 2014 Learn how and when to remove this template message The Voskhod rocket Russian Voshod ascent dawn was a derivative of the Soviet R 7 ICBM designed for the human spaceflight programme but later used for launching Zenit reconnaissance satellites 1 2 It consisted of the Molniya 8K78M third stage minus the Blok L 3 In 1966 all R 7 variants were equipped with the uprated core stage and strap ons of the Soyuz 11A511 The Blok I stage in the Voskhod booster used the RD 0107 engine rather than the crew rated and more powerful RD 0110 used on the Soyuz The sole exceptions to this were the two crewed Voskhod launches which had RD 0108 engines a crew rated RD 0107 but with the same performance Voskhod R 7 11A57 Voskhod rocketFunctionCrew ratedLEO carrier rocketManufacturerOKB 1Country of originSoviet UnionSizeHeight30 84 m 101 2 ft Diameter2 99 m 9 8 ft Mass298 400 kg 657 900 lb Stages2CapacityPayload to LEOMass5 900 kg 13 000 lb Associated rocketsFamilyR 7Launch historyStatusRetiredLaunch sitesBaikonurSite 1 and Site 31Plesetsk Site 41Total launches300Success es 287Failure s 13First flight16 November 1963Last flight29 June 1976Type of passengers cargoVoskhod spacecraftZenit satellite BoostersNo boosters4Powered by1 RD 107Maximum thrust995 4 kN 223 800 lbf Total thrust3 981 6 kN 895 100 lbf Specific impulse257 seconds 2 52 km s Burn time119 secondsPropellantRP 1 LOXFirst stagePowered by1 RD 108Maximum thrust941 kN 212 000 lbf Specific impulse248 seconds 2 43 km s Burn time301 secondsPropellantRP 1 LOXSecond stagePowered by1 RD 0107Maximum thrust294 kN 66 000 lbf Specific impulse330 seconds 3 2 km s Burn time240 secondsPropellantRP 1 LOX edit on Wikidata All 11A57s launched after 1965 were functionally 11A511s without the Soyuz s payload shroud and launch escape system with the exception of the second stage propulsion system as noted above Around 300 were flown from Baikonur and Plesetsk through 1976 various payloads but Zenith IMINT satellites were the most common The newer 11A511U core had been introduced in 1973 but the existing stock of 11A57s took another three years to use up The rocket had a streak of 86 consecutive successful launches between 11 September 1967 and 9 July 1970 See also editVoskhod programmeReferences edit Barensky C Lardier Stefan 2013 The Soyuz launch vehicle the two lives of an engineering triumph New York Springer p 160 ISBN 978 1 4614 5459 5 a href Template Cite book html title Template Cite book cite book a CS1 maint multiple names authors list link Hall Rex Shayler David J 2001 The rocket men Vostok amp Voskhod the first Soviet manned spaceflights London u a Springer u a p 226 ISBN 978 1 85233 391 1 Kruse Richard Historic Spacecraft Soviet and Russian Rockets HistoricSpacecraft com Historic Spacecraft Retrieved 19 July 2014 nbsp Interactive 3D model of the Voskhod rocket Retrieved from https en wikipedia org w index php title Voskhod rocket amp oldid 1145325173, wikipedia, wiki, book, books, library,