The Falcon 1 was an expendable launch system privately developed and manufactured by SpaceX during 2006-2009. On 28 September 2008, Falcon 1 became the first privately-developed liquid-fuel launch vehicle to go into orbit around the Earth.
| Engine Type | merlin | 
| Engine Count | 1 | 
| Engine Layout | single | 
| Engine Thrust to Weight | 96 | 
| Engine Prop 1 | liquid oxygen | 
| Engine Prop 2 | RP-1 kerosene |