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Questions tagged [cost-to-orbit]

Questions regarding the amount of money required to send a mass into Earth orbit.

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3
votes
1answer
106 views

Why L1 for sun-shading solutions to global warming?

It's been proposed to put optical elements in space to reduce sunlight coming to the earth: Realistic cost and feasibility of sun-shading? That question states that the studies have all hypothesized ...
3
votes
1answer
160 views

Is vertical assembly worth the cost (Ariane 6)

Very recently, ESA released a new video showing the proposed Ariane 6 rocket being assembled. This mostly takes place in a large 'moveable gantry' building where the payload is placed on top of the ...
4
votes
2answers
204 views

Realistic cost and feasibility of sun-shading?

I got in a discussion about possible solutions for climate change and this Wiki-article on sun-shading was proposed as a alternate solution with some ideas I'd not heard of. The cloud of small ...
2
votes
0answers
72 views

ISS reboost cost

The most updated data available at spaceflight.nasa.gov show that on day 361 there was a reboost: IMPULSIVE TIG (GMT) M50 DVx(FPS) LVLH DVx(FPS) DVmag(FPS) IMPULSIVE TIG (MET) M50 DVy(...
8
votes
2answers
5k views

How much does a cordless screwdriver for space cost?

I wonder how much a cordless space screwdriver costs and what its mass would be? I guess it would be a lithium-ion screwdriver, like on Earth, but would it have other specifications? Does anybody ...
0
votes
1answer
450 views

How will the BE-4 engine “Save taxpayer money”?

In this explanation of the Blue Origin BE-4 engine, the text says: LOWEST COST Blue Origin’s BE-4 requires NO taxpayer dollars. Fully funded The BE-4 is fully paid for by the private ...
4
votes
1answer
3k views

What are the advantages of Delta IV over Atlas V

I have read many times that the Delta IV is more expensive to launch than the Atlas V. Outside of the Delta IV Heavy configuration, which is in a class by itself for certain payloads and missions, are ...
6
votes
1answer
437 views

How do launch and stationkeeping fuel costs vary with altitude?

I'm not a physicist or an engineer, so my apologies if I messed up any technical details. I've looked through the SE and found a few questions that touch on this issue (this one gets at the benefits ...
2
votes
1answer
239 views

How do ICBMs compare to civilian rockets in terms of $/kg to orbit?

In one hand, ICBMs used fancy, dangerous, poisonous chemicals as propellant. That must be more expensive as fuel, and might necessitate more expensive infrastructure than liquid hydrogen or kerosene. ...
2
votes
1answer
126 views

What would be the incremental cost of launching 1 ton of LOX/LH2 into LEO? [duplicate]

I am asking this question in a context of feasability of orbital fuel depots. I understand that cost/kg estimates exist (2-14 k$/kg): What is the current cost-per-pound to send something into LEO? ]),...
7
votes
2answers
720 views

Is there any possible way to reduce the cost of a manned mission to the Moon?

Say for instance if we were to build a base on the Moon, how could we possibly reduce the cost to send the parts and materials into space and off to the Moon.
15
votes
1answer
983 views

NASA cost estimating and Falcon 9

I have found this interesting report Commercial Market Assessment for Crew and Cargo Systems Pursuant to Section 403 of the NASA Authorization Act of 2010 (P.L. 111-267), published in April 2011. In ...
10
votes
1answer
1k views

Roughly what percentage (by cost) of a Rocket Launch does stage 1 of the Falcon 9 Rocket represent? [duplicate]

As of a short time ago, SpaceX made history as the first entity *ever* to successfully re-land the initial stage of an orbital rocket. Up until this point, the dominating factor in the cost of Rocket ...
2
votes
1answer
329 views

Spatial solar panels area density through history [closed]

When working on a project, it is often useful to predict what will happen in the future, 5 or 10 years from now. Past data is needed in order to extrapolate them and make accurate predictions. How can ...
6
votes
1answer
494 views

What is the time breakdown for getting a rocket like the Falcon 9 or Atlas 5 ready for launch?

I've been looking everywhere for the detailed drivers for why it costs so much to launch cargo of any kind into LEO. From all the people I've talked with and the research through google, labor for ...
5
votes
1answer
582 views

What is the cycle life of the Merlin 1D?

I was doing some back of the envelope calculations to see improvements SpaceX would have to make to reach a cost target of $100/kg into orbit. After doing some basic calculations, it seems that SpaceX ...
11
votes
3answers
2k views

Are we capable (engineering-wise) of building a spacecraft in space?

Rockets are expensive. And for the most part, one-time-use-only. SSTO promises to change that. However, SSTOs will have limited payload capacity (as will every launch vehicle), and eventually ...
8
votes
1answer
480 views

Is access to space becoming more affordable?

Although many people have been disheartened by the lack of large scale space exploration endeavours since the Apollo program, I was wondering if there has been an appreciable decrease in the cost-per-...
15
votes
1answer
35k views

What is the current cost per kg to send something into GSO/GEO?

I was reading this article and thought it was reasonably cheap, probably because I mistook LEO for GEO. What is the going rate to get something into GeoStationary Orbit and Geosynchronous Equatorial ...
10
votes
2answers
558 views

Payload mass scale economy

What is the "payload mass" curve in relation to "cost to orbit?" I mean: preparing a whole launch system for delivering a single cubesat to LEO would be an overkill, the cost to bring such a small ...