Orion 1
# Orion 1

Orion 1 or Orion-1 may refer to:

* Exploration Flight Test-1, the first test launch of the Orion space capsule in 2014
* Orión (rocket), a sounding rocket prototype from Argentina, launched in 1965 and 1966
* Orion (space telescope), a space telescope flown in 1971 aboard the Salyut 1 space station
* Orion 1, a communications satellite launched in 1994, later renamed Telstar 11
* Mission Orion 1, a cancelled Constellation program
