Algodoo

the same capsule, but on top of a bigger rocket.
orbital speed is around 290 to 300 meters per second.

The launch tower retracts by holding the shift key.
up - thrust
left & right arrow keys - control surfaces
"end" - separate from rocket
"/" & "." - re-entry control surface

to re-enter, just set up the re-entry control surface and turn on the air.