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Re:Orion has splashed down off the coast of Baja, California by Gwypaas on Sunday December 11, 2022 @05:30PM (#33948288)
The Falcon 9 is ~500 tons of propellant for 25 tons to LEO. An A380 carries ~250 tons of fuel. In the Falcon 9 number the liquid oxygen is included. The RP-1 is a pretty much a cleaner diesel or jet fuel.

The cost is like $1500 to $2000 per ton so like $500 000 to $1 000 000 in fuel costs for a launch.

Fuel costs are still trivial compared to building and operating the rocket and is where huge reductions are possible.

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