Quote from: billh on 10/22/2015 05:42 pmThere was a horizontal test stand and I recall seeing pictures of Merlin B (ablative) being tested on it. I can't find it on the SpaceX website any more. No Falcon 1 pictures either.http://www.spaceref.com/news/viewpr.html?pid=11000EDIT: also, LOL http://spacenews.com/web-entrepreneur-eyes-small-launcher-market/
There was a horizontal test stand and I recall seeing pictures of Merlin B (ablative) being tested on it. I can't find it on the SpaceX website any more. No Falcon 1 pictures either.
I was not following SpaceX in 2003, but the history there probably provides a pretty good model for what Firefly is doing now. Does anyone happen to have a copy of the paper presented at the 17th Annual AIAA/USU Conference on Small Satellites, hosted by Utah State University Aug. 11-14, 2003?Technical Session I: "New Ways to Orbit," by Elon Musk, SpaceX Chairman and CEO, Dr. Hans Koeningsmann, Vice President of Avionics and Systems, and Gwynne Gurevich, Vice President of Business Development.
Quote from: ChrisWilson68 on 10/21/2015 06:35 pmSmall satellites don't generally all have their own individual houses they need to go to. There are a small number of orbits that cover the vast majority of places small satellites need to end up.And the bus/taxi analogy also breaks down when you consider that the cost of either is a small portion of what most people spend each year. For most small satellite makers $5 million is a huge portion of their budget, if not more than the budget.The promise of small satellites is that they can cost far less then $1 million each. That makes no sense if they have to pay $5 million for a launch.That has been addressed several times in this and other threads. All the current frontrunners in this segment plan dedicated rideshare launches, not one launch per sat.Which is a strong indication that the market doesnt care so much about custom orbits, but much more about responsive launch. Again, cubesat payloads can be iterated in months, but booking launches for them takes years right now.
Small satellites don't generally all have their own individual houses they need to go to. There are a small number of orbits that cover the vast majority of places small satellites need to end up.And the bus/taxi analogy also breaks down when you consider that the cost of either is a small portion of what most people spend each year. For most small satellite makers $5 million is a huge portion of their budget, if not more than the budget.The promise of small satellites is that they can cost far less then $1 million each. That makes no sense if they have to pay $5 million for a launch.
I take it the general thinking is they will do much better than that?
Quote from: savuporo on 10/21/2015 07:20 pmThat has been addressed several times in this and other threads. All the current frontrunners in this segment plan dedicated rideshare launches, not one launch per sat.Which is a strong indication that the market doesnt care so much about custom orbits, but much more about responsive launch. Again, cubesat payloads can be iterated in months, but booking launches for them takes years right now.Exactly. Which means that as the market for smallsats grows, those rideshare flights will move from rideshares on small launchers to rideshares on big launchers. If there's a dedicated rideshare flight on a Falcon 9 every three months, that pretty much kills the small launcher rideshare business.
That has been addressed several times in this and other threads. All the current frontrunners in this segment plan dedicated rideshare launches, not one launch per sat.Which is a strong indication that the market doesnt care so much about custom orbits, but much more about responsive launch. Again, cubesat payloads can be iterated in months, but booking launches for them takes years right now.
By 2017, Firefly plans to begin conducting suborbital launches.
Firefly plans to conduct is first orbital flight in March 2018, an ambitious goal for a company established in 2014.
Firefly’s initial launch vehicle, Firefly Alpha, an all-composite rocket with a pressure-fed aerospike engine, is designed to send 400 kilogram payloads into low Earth orbit or 200 kilograms into sun-synchronous orbit for $8 million.
A F9 dedicated for cubesat rideshare, if fully utilized, could carry ~3000 cubesats to orbit, scattering them into glorious nebula moving in evening sky.One F9 per 3 month, 12,000 cubesats per year?Too many to fit in VHF/UHF amateur band radio frequencies used for cubesats now. May require develop of Kxxx band transceivers and frequency bidding cost, or laser communication? At least for recent technology and market of cubesats, dedicated small launchers have unique niche markets free from mainstream large launchers.
Here's a full description of the information Virgin Galactic has gotten the arbitrator to subpoena from Firefly.http://www.parabolicarc.com/2015/12/17/heres-information-virgin-galactic-sought-firefly/
Quote from: parabolicarc on 12/18/2015 05:12 pmHere's a full description of the information Virgin Galactic has gotten the arbitrator to subpoena from Firefly.http://www.parabolicarc.com/2015/12/17/heres-information-virgin-galactic-sought-firefly/Wow what did they not ask for? It is pretty clear that getting this amount and level of information from a competitor puts them at a severe competitive disadvantage. I wonder what effect this will have on the industry as a whole. A fair number of people move from one company to another. Virgin Galactic apparently has a pretty all encompassing NDA and the will to use it as a punitive device. If you are another rocket company would you hire someone who at one point worked at VG and risk VG coming after all your proprietary information? If you are a rocket engineer would you take a job at VG and risk not being able to find a job should you leave? Perhaps SpaceX should take a look at VG and see if Markusic used any proprietary technology in their Newton engines.