What Rocket Am I?: Quiz 23

Clue 1: I am a two-stage kerosene/oxygen rocket.
Clue 2: I am SpaceX's first orbital launch vehicle.
Clue 3: I was first successfully launched in 2008.
Clue 4: I launched the Ratsat mass simulator.
Clue 5: I stand 21.6 meters tall.
Clue 6: My payload to low Earth orbit is 420 kg.
Clue 7: I was developed by SpaceX in the United States.

Yes, I am Falcon 1

I was the first privately developed liquid rocket to orbit.