Questions tagged [specifications]

The technical measurements, parameters, or characteristics of spacecraft, and equipment used in space or in support of space missions. Examples: dry weight, gauge, thrust, materials, voltage, etc.

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69 views

What is the exit diameter of the LE-5B liquid hydrogen Engine used in H-II

I've found many documents that leave out the exit diameter of the LE-5B hydrolox engine. If anyone has found the detail in any public doxuments, I would appreciate it. If you can still provide the ...
2
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1answer
250 views

What is wrong with this burn time calculation?

Length of Burn ...
3
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3answers
261 views

3* Tonnes Unaccounted for in Falcon 9 FT Weight Wikipedia Calculation?

On the Falcon 9 FT Wikipedia page, the fully fuelled weight of Falcon 9 is only 546 300kg instead of 549,054kg as stated on SpaceX website. 546,300 kg - Wikipedia ...
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1answer
194 views

F1 engine specification?

I am collecting the engine specification data of different engines. I want to know the nozzle length and combustion chamber length and diameter of the F1 engine of Saturn-5. Please give some ...
5
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1answer
769 views

For space-qualified electronic components, what is an “SCD”?

In terms of engineering documentation for space-qualified electronic components, what is an "SCD"? See, for example, page 6 of this document. Is an SCD a common document and does it apply to other (...
7
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1answer
492 views

Ariane 5 performance data for escape missions

I would like to know the performance for escape mission of the Ariane 5 launcher. More precisely, I would like "LV Performance vs. C 3" curve. My problem is, I can find this info for a lot of ...
10
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1answer
268 views

What are the technical specifications of modern reaction control systems?

I am working on a realistic space flight simulator as a hobby, but I am finding it difficult to find technical information about modern reaction control systems (RCS) like those used on the space ...