How about one satellite in orbit that stays facing+harvesting solar energy to mine ? 43140 S19j miners as Falcon 9 cargo, yielding 43140000 TH/s, 140205000 kWh. Falcon 9 launch: $62M. Daily mining profit: $11.85M. Paid in full: 6 days! @elonmusk @SpaceX @BitcoinMagazine