Fuel Service Station (FSS) - the specialized orbital station intended for
refuelling of spacecrafts. The station is supplied with the big stock of fuel.
It is recommended to refuel a vessel using excellent Fuel MFD by Trevor Johns.
The present package includes two stations - ALFA and BETA.
Planes of orbits of both stations coincide with a ecliptic plane. It makes usefull refuellings before interplanetary flights.
Now for Orbiter 2005 Edition.