To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.off-topic.debateOpen lugnet.off-topic.debate in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Off-Topic / Debate / 24507
24506  |  24508
Subject: 
Re: We're here to go
Newsgroups: 
lugnet.off-topic.debate
Date: 
Thu, 24 Jun 2004 01:05:51 GMT
Viewed: 
471 times
  
In lugnet.off-topic.debate, Larry Pieniazek wrote:
In lugnet.off-topic.geek, Larry Pieniazek wrote:

Now the X prize vehicle doesn't give you manrated orbit capability per se, it's
a suborbital vehicle, at least at the 3 person payload that you needed to win
the prize. But I'm assuming (big assumption) some stretchability with loss of
payload so that instead of 3 people to suborbital, you stretch the vehicle a bit
with what you learned and can get it to get one person in LEO instead.(1)

The above assumption is massively invalid, apparently. The velocity achieved by
SpaceShipOne is way way too low to be stretchable to LEO by leaving a few
passengers out. I hadn't done my homework when I posted this, and I'm perfectly
fine with admitting it.

Elsewhere in the thread I said I believed Rutan would make a profit on the prize
(meaning his cost was well under 10M). That's not true either, apparently,
although it wasn't a bad guess, he's not missing by orders of magnitude...

I'm still comfortable with my 12B figure though. Even if we don't still have
Saturn Vs around. :-)

(why did I find this post? because I had a few minutes and was digging for
tritium references. Didn't find any yet... ;-) )

The prize does not pay for the cost of development.  SS1 is not going to go into
any kind of orbit.  Both those are from a friend of mine who works on the
project (I literally asked him those very questions a few weeks ago).

-->Bruce<--



Message is in Reply To:
  Re: We're here to go
 
(...) The above assumption is massively invalid, apparently. The velocity achieved by SpaceShipOne is way way too low to be stretchable to LEO by leaving a few passengers out. I hadn't done my homework when I posted this, and I'm perfectly fine with (...) (20 years ago, 23-Jun-04, to lugnet.off-topic.debate)

3 Messages in This Thread:


Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR