Orion 1 or Orion-1 may refer to: *

Exploration Flight Test-1 Exploration Flight Test-1 or EFT-1 (previously known as Orion Flight Test 1 or OFT-1) was the first test flight of the crew module portion of the Orion Multi-Purpose Crew Vehicle. Without a crew, it was launched on December 5, 2014, at 12:0 ...

, the first test launch of the Orion space capsule in 2014 *

Orión (rocket) Orión was the designation of a sounding rocket of Argentina, which was started between 1965 and 1971 at CELPA, Mar Chiquita, Tartagal and Wallops Island Wallops Island is a island in Accomack County, Virginia, part of the Virginia Barr ...

, a sounding rocket prototype from Argentina, launched in 1965 and 1966 *

Orion (space telescope) The Orion space telescopes were a series of two instruments flown aboard Soviet spacecraft during the 1970s to conduct ultraviolet spectroscopy of stars. Orion 1 The Orion 1 space astrophysical observatory was installed in the orbital station ...

, a space telescope flown in 1971 aboard the Salyut 1 space station * Orion 1, a communications satellite launched in 1994, later renamed

Telstar 11 Telstar 11 (former ''Orion 1'') is a communication satellite in the Telstar series of the Canadian satellite communications company Telesat Telesat, formerly Telesat Canada, is a Canadian satellite communications company founded on May 2, 19 ...

* Mission Orion 1, a cancelled Constellation program

See also