| Clue | Source | Date |
|---|---|---|
| A contrasting kit developed for place with radar? (8,7) | ||
| Radar installation may start taking coin operation (8,7) | ||
| Spacecraft observation base | Wall Street Journal | 18 Jan 2022 |
| Space observer plus | Universal | 24 Nov 2018 |
| Space observer plus | ||
| Communications set-up. | ||
| Part of the Gemini program. |