Soyuz-L Explained

Soyuz-L
Function:Carrier rocket
Manufacturer:OKB-1
Country-Origin:Soviet Union
Stages:Two
Capacities:
Family:R-7
Status:Retired
Sites:Baikonur Site 31/6
Launches:3[1]
Success:3
First:24 November 1970
Last:12 August 1971
Payloads:LK
Stagedata:
Type:booster
Number:4
Si:314 sec
Burntime:119 seconds
Type:Stage
Stageno:First
Si:315 sec
Burntime:291 seconds
Type:Stage
Stageno:Second
Thrust:294kN
Si:330 sec
Burntime:246 seconds

The Soyuz-L (Russian: Союз, meaning "union"), GRAU index 11A511L was a Soviet expendable carrier rocket designed by OKB-1 and manufactured by State Aviation Plant No. 1 in Samara, Russia. It was created to test the LK lunar lander in low Earth orbit, as part of the Soviet lunar programme.

The Soyuz-L was a derivative of the original Soyuz rocket featuring the reinforced first stage and boosters supporting the Molniya-M's third stage, so that it could carry a more massive payload. A larger payload fairing was also fitted, to accommodate the LK spacecraft.[2] The Soyuz-L was only launched three times between 1970 and 1971, all successful. The later Soyuz-U used a similar configuration to the Soyuz-L.

Notes and References

  1. Web site: Soyuz-L (11A511L) . Gunter's space page . Gunter . Krebs . 6 May 2016.
  2. Web site: Soyuz. Wade. Mark. Encyclopedia Astronautica. 2009-04-16. dead. https://web.archive.org/web/20100107163113/http://astronautix.com/lvs/soyuz.htm. 2010-01-07.