| Answer | Crossword Clue |
|---|---|
| TELSTAR | Communications satellite |
| RELAY | Communications satellite. |
| TELSTAR | Communications satellite. |
| TELS | Communications satellite? |
| TELSTAR | 1962 communications satellite |
| TELSTAR | Early communications satellite |
| TELSTAR | '60s communications satellite |
| ECHO | First communications satellite |
| RELAY | Communications satellite, basically |
| RELAY | U.S. communications satellite. |
| TELSTAR | Communications satellite launched in 1962 |
