TELSTAR

either of two experimental communications satellites, used between 10 July 62 and May 65, to amplify and relay various signals, especially television, across the oceans. —SHSBC Binder 16 Approved Glossary

either of two experimental communications satellites, used between 10 July 62 and May 65, to amplify and relay various signals, especially television, across the oceans.either of two experimental communications satellites, used between 10 July 1962 and May 1965 to amplify and relay various signals, especially television, across the oceans.