The launch costs for launching a secondary into a GTO is ~$15,000/kg. So three 25 kg cubesats launch costs comes to ~$1.2M on a SpaceX F9. But there is also sat prep costs which could be as much as an additional $1M if there is significant fueling and integration. Making the launch costs as much as $2.2M. Satellite construction requires buying some very expensive parts like HAL thrusters, would probably involve an additional several $2-3M. The rest of the parts are very cheap for cubesats which are in the $10-100K ranges, such as the rad-hard computers available for cubesats. Deep space communications to/from these cubesats will be a problem and could end being the most expensive item in the cubesats operation, post 2015 (if successfully deployed operations would be over 2015-2017).DSI, if they have 20 people for 3 years that build and operate their 3 cubesats then would be a cost of ~$12M. So total expenditures for 3 years including sat construction and launch costs for DSI could be $17-20M. That is in-line with their statement about funding needing to raise $20M in funding. If they can build and launch their 3 cubesats for <$5M + $12M for their manpower over 3 years, then a data contract with NASA of >$20M for delivery of data on an asteroid if one sat successfully gathers data of an asteroid, DSI could make a profit on the first mission.
I just hope they release some good educational out reach materials. I find they underestimate their "audience's" intelligence and want some more specifics. i.e. engine type, power usage, orbital parameters..jb
What kind of prices would we need to see for platinum or rare earth metals for it to be worth bringing it back to the earth's surface?
Quote from: Hyperion5 on 01/25/2013 03:10 pmWhat kind of prices would we need to see for platinum or rare earth metals for it to be worth bringing it back to the earth's surface? This was discussed quite a bit on one of the PR threads, but basically it comes down to assumptions which have error bars bigger than a blue whales tail.
DSI, if they have 20 people for 3 years that build and operate their 3 cubesats then would be a cost of ~$12M.
Earth does not need to import from NEA's, we already have it here. So it will be for space use.
Quote from: RocketmanUS on 01/26/2013 01:52 amEarth does not need to import from NEA's, we already have it here. So it will be for space use. This has not been proven yet. The reason why Platinum group metals are used in small quantities, is because they exists in small quantities. These metals have amazing qualities that can really be used more often and in many industries than the current situation. Therefore if the materials "can" be brought down to Earth with some reasonable price, the use of these metals will explode. Again I am not saying this is for sure, but dismissing it out of hand that Earth will not need material from Space is short sighted.
then a data contract with NASA of >$20M for delivery of data on an asteroid if one sat successfully gathers data of an asteroid, DSI could make a profit on the first mission.
Asteroid mining business model has to be for in space use. Later if they can get the return cost down then they might send some metals ( other ) back to Earth surface for use. There will be some people willing to pay a premium to have jewelry made from Platinum from space.
Quote from: oldAtlas_Eguy on 01/25/2013 02:36 pmthen a data contract with NASA of >$20M for delivery of data on an asteroid if one sat successfully gathers data of an asteroid, DSI could make a profit on the first mission.What is this "data" of which you speak?
OK. I had another look at Mr. Lewicki's cube sat, with an eye towards not confusing it with DSI's cube sat.It is, to my eye, 30cm x 30cm x 60cm. (12" x 12" x 24") It weighs 11kg. (24 lbs)So this device is 18U, right? and weighs as little as it does?I am having a hard time believing in the utility of this small thing to orbit in LEO and reliably spot and characterize asteroids....
Quote from: RocketmanUS on 01/28/2013 07:33 pmAsteroid mining business model has to be for in space use. Later if they can get the return cost down then they might send some metals ( other ) back to Earth surface for use. There will be some people willing to pay a premium to have jewelry made from Platinum from space.Platinum is very rare on Earth and most of it is produced in one place in Africa. I agree that a lot of it will be ideally used in space, PR talks about bringing it in industrial-scale quantities (far exceeding novelty jewelry demand), shifting the supply/demand price point lower for the element, regardless of provenance. Diamandis wrote a book that provides the philosphical roots of his company; entitled: Abundance. Even the title is telling. The book is well-written, thought provoking, and pertinent to PR's longer-range goals.