Quote from: QuantumG on 01/09/2015 02:36 amQuote from: Robotbeat on 01/09/2015 02:19 amIf government contracts have "gotten in the way" of SpaceX, then I hope they get a whole lot more of them.I'm sure they do too. Not sure what your point is..I'm not sure what your point is, either.
Quote from: Robotbeat on 01/09/2015 02:19 amIf government contracts have "gotten in the way" of SpaceX, then I hope they get a whole lot more of them.I'm sure they do too. Not sure what your point is..
If government contracts have "gotten in the way" of SpaceX, then I hope they get a whole lot more of them.
t's not like small launch vehicles don't exist. They do. It's just that there is really not much of an existing market for them beyond a few national payloads.Most of the payloads are for larger rockets or catch a much cheaper secondary ride. It's much harder to justify entering the small launch vehicle market except as a stepping stone to the MUCH higher revenue medium-to-heavy lift market.
Doctors say that Nordberg has a 50 - 50 chance of living, though there's only a 10 percent chance of that.
Quote from: QuantumG on 01/09/2015 02:36 amI'm sure they do too. Not sure what your point is..I'm not sure what your point is, either.
I'm sure they do too. Not sure what your point is..
Quote from: Robotbeat on 01/09/2015 02:23 amt's not like small launch vehicles don't exist. They do. It's just that there is really not much of an existing market for them beyond a few national payloads.Most of the payloads are for larger rockets or catch a much cheaper secondary ride. It's much harder to justify entering the small launch vehicle market except as a stepping stone to the MUCH higher revenue medium-to-heavy lift market.There are pretty comprehensive market reports for various payload classes etc. The whole launch industry sees such small activity levels that there is actually more analysis than launches being done http://www.faa.gov/about/office_org/headquarters_offices/ast/media/2014_GSO_NGSO_Forecast_Report_FAA_COMSTAC_July_15_2014.pdfhttp://www.sia.org/wp-content/uploads/2014/05/SIA_2014_SSIR.pdf( i didnt find the latest Futron links off the cuff ) "Cubesats represented the majority of R&D satellites, but less than 1% of the revenues".Now, for small companies, if they manage to stay small, capturing 10% of the 1% is enough to survive. But ..
It's not like small launch vehicles don't exist.
Actually they don't in that payload category.
Quote from: Oli on 01/09/2015 06:33 amActually they don't in that payload category.Dnepr regularly launches small sats. China has Kuaizhou. Minotaur and Pegasus still exist. Rokot, Strela, Epsilon, are there. And then on the real low end of the spectrum, already mentioned Shtil and Volna. Even though latter ones havent done many launches, Shtil apparently manifested a couple of new ones just this year.I guess as a sat builder, the question that i would be asking is what would a new launch provider be giving me that a proven Dnepr wouldn't. ITAR freedom would be one possible answer.
Quote from: savuporo on 01/09/2015 06:58 amQuote from: Oli on 01/09/2015 06:33 amActually they don't in that payload category.Dnepr regularly launches small sats. China has Kuaizhou. Minotaur and Pegasus still exist. Rokot, Strela, Epsilon, are there. And then on the real low end of the spectrum, already mentioned Shtil and Volna. Even though latter ones havent done many launches, Shtil apparently manifested a couple of new ones just this year.I guess as a sat builder, the question that i would be asking is what would a new launch provider be giving me that a proven Dnepr wouldn't. ITAR freedom would be one possible answer.Dnepr launches like 4500kg into LEO, that's an order of magnitude more than a small sat launcher like Launcher One with 250kg. Rokot, Epsilon, Vega all aunch 1.5t+. Shtil and Volna haven't launched anything for a decade, are they even commercially available?You're right about Pegasus though, but apparently it costs $55m. Why is it so expensive?http://innerspace.net/current-launch-vehicles/pegasus-launch-cost-soars-to-55-million/
You're right about Pegasus though, but apparently it costs $55m. Why is it so expensive?http://innerspace.net/current-launch-vehicles/pegasus-launch-cost-soars-to-55-million/
If Firefly actually comes to market, you might see Pegasus costs drop substantially.
Dnepr is actually a pretty good deal. It's about $10-15 million, from what I can gather (though it probably has gone up). That's pretty dang good for 4500kg to LEO (and enough stages to have decent performance beyond LEO) that has had a 20 out of 21 success rate.
Thats another thing about smallsats - most of the applications worth any money on market would be constellation apps like Planetlabs, but if you are launching a constellation it just makes a ton of sense logistically to get a bigger cluster of them on a single bigger launch vehicle.
Quote from: savuporo on 01/09/2015 04:40 pmThats another thing about smallsats - most of the applications worth any money on market would be constellation apps like Planetlabs, but if you are launching a constellation it just makes a ton of sense logistically to get a bigger cluster of them on a single bigger launch vehicle.All right, you've convinced me its hopeless. That can be said about the entering the launch industry in general though. I was trying to be more optimistic for once.
Quote from: Oli on 01/10/2015 06:41 amQuote from: savuporo on 01/09/2015 04:40 pmThats another thing about smallsats - most of the applications worth any money on market would be constellation apps like Planetlabs, but if you are launching a constellation it just makes a ton of sense logistically to get a bigger cluster of them on a single bigger launch vehicle.All right, you've convinced me its hopeless. That can be said about the entering the launch industry in general though. I was trying to be more optimistic for once. The optimistic argument is that replacement of satellites is best done as soon as possible, and that drives a need for a responsive smallsat launcher.