Dragon Capsule Could Be 1st Private Craft To Dock With ISS
thomst writes "Space News reports that NASA has given tentative approval for SpaceX to combine the two remaining flights designed to prove the Hawthorne, Calif., company can deliver cargo to the international space station, according to William Gerstenmaier, NASA's associate administrator for space operations, although formal approval for the mission is still pending. If NASA does approve the plan, SpaceX's Dragon capsule would be the first civilian spacecraft actually to dock with the International Space Station. According to NASA spokesman Joshua Buck, the current plan calls for SpaceX to launch a Dragon capsule aboard a Falcon 9 rocket on Nov. 30, which would then rendezvous and dock with the space station on Dec. 7 — a day that would live in spaceflight history."
Dragon Capsule,
Strong to save:
When venturing forth,
Bring Burma Shave.
Get thee glass eyes, and, like a scurvy politician, seem to see things thou dost not.--King Lear
At a fraction of the cost! If this doesn't show how competition in the private sector is miles ahead of any State enterprise, I don't know what doeS!
Dragon is a few years away from being man rated.
http://michaelsmith.id.au
Counting chicken before hatching?
Live as what: the day the first civilian spacecraft docked with ISS or the day the civilian spacecraft brought the ISS down?
Questions raise, answers kill. Raise questions to stay alive.
So would the rescue craft be chasing the dragon?
"It's difficult to meditate on amphetamines." - Joe Walsh
Not bad going to go from their first orbital flight to docking with the ISS in less than a year.
OK, so COTS 2 & 3 have been combined into a single mission but thats onyl because they proved their systems in COTS1
When SpaceX and Bigelow meet in orbit, that will be an important date in spaceflight. Two wholly private ventures meeting in orbit. Now if someone could just throw enough coin at both of them to undertake a Mars mission...
Flamebait
Serious inquiries only.
Surely NASA is a "civilian" space agency, and the shuttle therefore a civilian craft?
Perhaps the correct term should be "non-governmental"...
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Currently, getting something in orbit costs between 3000 and 10000 dollar per kilogram...
This link shows estimated costs for all current launch systems, ranging from smallest to the biggest.
http://www.futron.com/upload/wysiwyg/Resources/Whitepapers/Space_Transportation_Costs_Trends_0902.pdf
I wonder what SpaceX are aiming at. Is the privatization really going to be cheaper? If so, I wonder where they will be able to cut costs.
...Lockheed Martin, Northrop Grumman, Raytheon and General Dynamics are commercial enterprises, which happen to have lots of contracts with both military and civilian agencies of the USA and other governments.
Last time I looked, NASA was one of those civilian USA government agencies...
Put it this way - when was the last time you could buy shares in NASA (paying taxes doesn't count)?
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ESA's Jules Verne was civilian, although not private.
The European ATV program was entirely developed using governmental funding & thus is no different from the shuttle or Soyuz
Why don't you try to post something informative and/or ontopic next time...
If the Dragon can be even half as successful as the (unfortunately now defunct; probably a victim of monopolist big oil like all the other true breakthroughs) "250" miles, and (cheap for what you get) $100k+ Tesla roadster, Elon Musk has yet another winner on his hands.
Now if this technology thing doesn't work out for Mr. Musk, he can always go and hawk the supposed superiority of SlapChop food grinder on late night television.
Proving reliability will be the main task of cargo delivery. 13 unmanned flights of the Dragon would be enough to do that. For perspective: that's twice as many unmanned test flights as the Shuttle, Apollo and Gemini had among them. However, first SpaceX must deliver. (That doesn't mean that none of those flights must fail. But they better come up with some very good analysis if one does. Especially, whether the crew could have bailed out or not.)
...
Reuse is a non-issue both in terms of cost and material. First of all: The Dragon is as reusable as the Shuttle. But: it requires a much smaller (probably non-reusable) rocket to get into space. What you see under the bottom line is not what you reused, but what you didn't.
Launching an 80t Space Shuttle (plus fuel and payload) wastes 2x90t in solid rocket boosters (plus fuel). Those could in theory be reused 20 times, but weren't (it's too costly to do). But even if those numbers had been reached, it would amount to 9t per flight. (In practice, it's on the order of 40t per flight). Then, you have to account for the external tank - 26.5t. The empty Falcon 9 weighs on the order of 30t - including tanks and engines to launch a 3t (or so) Dragon (plus fuel and payload).
So yes, the reuse quota is worse - but the amount of waste is less.
The shuttle also wasn't exactly maintenance free. Especially the SSME (main engines) had its turbo pumps replaced regularly and the engines themselves as well. 46 SSME were produced for 135 flights at a cost of $45mio per engine or $15mio per flight (plus cost for spare parts, disassembly, reassembly, check-ups of the engines after each flight etc. - no idea how much that cost, but given the labor-intensity of those tasks, it must have been millions for each flight). Add to that the cost of the solid rocket boosters, handcrafted tiles to replace the old ones etc
But worst of all: The shuttle weighs 100t (with max payload) and carries only minuscule amounts of fuel itself. It can't reach higher orbits. In fact, the orbit that the Shuttle can reach is so low that the friction of the atmosphere necessitated regular lifting maneuvers that can now finally be reduced by 70-80% (fuel comprised a large part of the payload that the ISS has required so far) - by lifting the whole station into a 100km higher orbit (which is a trivial orbit to reach for any spacecraft, except for the Shuttle).
It's even worse for Hubble. It's in such a low orbit, that observations with it have been described by astronomers as akin to riding a bicycle over a cobble-stone road while trying to hold a telescope steady. And that's before you consider that it regularly has to deal with a huge planet getting into its field of view during observations. It could never reach its full potential (and you've seen what it did despite that!) And that wasn't at all necessary. The KH-11 spy satellites that have very similar dimensions and exactly the same optics as Hubble were flown into space using a Titan IIIE missle - which could have brought the telescope into a much higher and reasonable orbit.
For any regular rocket reaching a somewhat higher orbit is no problem because you get rid of the 2nd stage when you're in orbit. You can even replace the payload by a 3rd stage(*) - but the Shuttle itself is the second stage (minus the external tank, weighing about 1/3 of the shuttle) and has a hard time getting rid of itself.
(*) Yes, you can do that with the shuttle, but the results are laughable compared to the insanely huge rocket you're launching to do that. What's the point of launching a 2600t Shuttle in order to place the same amount of payload into a geostationary orbit as a 300t Soyuz rocket? Most of all: what's the point of risking the lives of 7 people to do what is regularly done with unmanned rockets?
Will they put Nascar to shame?
give rise to the space-inductrial complex. And the rise of the space lobby.
It still amazes me that anyone with sense would endorse the privatization of any government entity when it has shown time and time again to become a syphon for government money. Until lobbying by corporations is eliminated I would take the inefficiency of NASA over private companies any day.
Mind you, Im not sayiing they private companies shouldnt exist. Unlike the prisons and military, there is a place for private spaceflight orgs providing other private organizations with launch vehicles. But government....no way.
it would be "berthed"... not "docked". There is a difference!
you buy it.
The ISS is run by an international partnership, under various Memoranda of Understanding (MOUs). Any bets that the Russians won't submit lots and Lots and LOTS of "safety concerns" documents, to maximize the time they are the sole means of access to the ISS?
To a Lisp hacker, XML is S-expressions in drag.
WOULD, not WILL.
The use of the future conditional indicates full awareness that said chickens are merely hypothetical, and development from the egg stage not guaranteed, and thus any possible egg-basket-spilling dances of joy are premature.
So, no.
The enemies of Democracy are
trying to create a privatized golden calf of the space age, recognize good engineering when we see it, and just use the damned soyuz.
Good people go to bed earlier.
Economically and technically, this combination of tests is a win-win. The longer flight required to accomplish both phases of testing (rendezvous and docking) will be a much more significant test of the Dragon's capabilities and endurance. The test regimen will still proceed through all required testing steps, likely with a pause for analysis between the two phases. It also saves the money required for a separate launch and may well accelerate the first operational flight of an unmanned Dragon supply vehicle. SpaceX wins, NASA wins, and we the people win. That's a rare combination.
Invenio via vel creo
I _have_ sometimes heard "civilian" used to mean "those outside of our special organization", even when that special organization is not military.
...I C Weiner? Ah, crud."
SpaceX Delivery Technician Philip J Fry
And if if fails and crashes into ISS will they suddenly cut off the webcast like the other times? I'm not feeling the love for Falcon given their lack of transparency. I was all into them until the first time I watched a Falcon 1 launch and they were all puffy chested until the moment something went wrong with the rocket and then suddenly it cut off and they vanished like the launch had not happened. Very Soviet. Don't trust them at all now.