There are a number of satellites whose country of origin is the United States including the following:
the name of the satellite was called Explorer
The first satellite put into orbit by the U.S. was called Explorer 1.
Explorer 1(1958 Alpha1)
Explorer 1 (1958 Alpha 1) was the first Earth satellite of the US.
The first successful US satellite , Explorer launched 1/31/58
The first successful US satellite , Explorer launched 1/31/58
EXPLORER 1!!!!!!!!!!!!!!!!!!!!!!!!!
Explorer
The first US communications satellite to amplify radio and TV signals was called Echo 1. It was launched on August 12, 1960, and was a passive communications satellite that reflected signals rather than amplifying them.
Explorer One launched on January 31st 1958.
Sputnik 1
explorer i