asciilifeform: what you're probably thinking of (or what you will think of, if you think long enough) is: secure terminal. complete with keyboard and display.☟︎
asciilifeform: benkay: S.NSA will be very boring, right up until it won't. 'nothing to see here, move along...'
asciilifeform: or, for the truly exotic-minded, sonobuoys
asciilifeform: for the cost of one microsat, one could bring out a thousand balloons that bob about in the atmosphere for years.
asciilifeform: consider the life of warez. are there bittorrent nodes in orbit? protocol obfuscation is nearly always the cheaper and more practical pill.
asciilifeform: if you just want to relay bits in one direction to some remote jungle, there are commercial sats with no authentication (!)
asciilifeform: in any scenario where said node is worthwhile, it becomes a central point of failure unlike any other.
asciilifeform: it is also worth considering why exactly one wants a btc node in orbit.
asciilifeform: with a strict cube, use swing panels; five facing the sun (swing open in response to voltage readings from each, with max being the center of the clover) and one arse end with no panel, for the downlink.
asciilifeform: (ever think about bearings/oil in vacuum)