I am waiting for someone to suggest crossfeed for this one. I guess if NASA were to design a system with crossfeed, then ESA and the Russians would follow along, with JAXA a little later.
Rus M LV Base Configuration: Heavy versions of RUS M LV Family: Slides from TsSKB presentation, Kaluga (Apr 2011)
All 'someone' needs is to pay 150 billion dollars for the privilege of buying a seat on such a modestly upgraded Soyuz. (apparently an anonymous billionaire has).
BTW - funding for medium LV RUS M (LEO payload capability is 23.2 tonnes) is provided to Russian Space Agency (at least for technical project).
fregate? The largest booster shown on the rightside of the illustrationshas a mass (Russian word is 'macca') of 2472 metric tons.Meaning? It must have a thrust of at least 3000 metric tons (6.6 million Ibf)...That puts it in the category of the Saturn-V.Maybe Mr Putin is serious about that moonbase project afterall.That dream/plan may have traction indeed.
Certainly the Russians are now capable of sending an upgraded Soyuz, with one or two paying passengers to circle around the moon and return.All 'someone' needs is to pay 150 billion dollars for the privilege of buying a seat on such a modestly upgraded Soyuz. (apparently an anonymous billionaire has).Oh! And the booster for such a Soyuz? The present day Protons, with(Fregat? BlokD?) upperstages.
Quote from: fregate on 04/15/2011 01:39 amBTW - funding for medium LV RUS M (LEO payload capability is 23.2 tonnes) is provided to Russian Space Agency (at least for technical project). which means that the Russian government has provided their space agency with funding for Rus M Medium through preliminary design. Its unknown whether Roskosmos has actually transmitted this funding to the prime contractor(s) yet.A lot of the recent vaporous Russian designs were not actually authorized by the space agency, or were prepared in response to competitions that did not result in contract awards.
Quote from: Moe Grills on 04/14/2011 08:22 pmCertainly the Russians are now capable of sending an upgraded Soyuz, with one or two paying passengers to circle around the moon and return.All 'someone' needs is to pay 150 billion dollars for the privilege of buying a seat on such a modestly upgraded Soyuz. (apparently an anonymous billionaire has).Oh! And the booster for such a Soyuz? The present day Protons, with(Fregat? BlokD?) upperstages.To the best of my knowledge, there is no viable mission architecture unless significantly upgraded Blok-D or Briz are made available. The best I saw was barely closing without any margin (using Briz), and required significant development of the repurposed Briz. There were a number of other "small" items, such as lack of deep-space communications on Soyuz. So it's far from "certain".
To the best of my knowledge, there is no viable mission architecture unless significantly upgraded Blok-D or Briz are made available. The best I saw was barely closing without any margin (using Briz), and required significant development of the repurposed Briz. There were a number of other "small" items, such as lack of deep-space communications on Soyuz. So it's far from "certain".
Quote from: zaitcev on 04/15/2011 05:44 amTo the best of my knowledge, there is no viable mission architecture unless significantly upgraded Blok-D or Briz are made available. The best I saw was barely closing without any margin (using Briz), and required significant development of the repurposed Briz. There were a number of other "small" items, such as lack of deep-space communications on Soyuz. So it's far from "certain".Using a dual launch architecture, there is no requirement to upgrade either Briz-M or Blok-DM for lunar flyby missions. As for the small items, like the lack of deep space comm on Soyuz, well, that is indeed a small item, but one that has been previously solved.
What about randevouz system and passive docking RDU for either Briz-M or Blok-DM for lunar flyby missions?And please do not forget about Thermo Shield for Soyuz DM on the way back!
Let's open a new topic "Soyuz Moon fly by", IMHO this one should be dedicated to new generation LV.