| Answer | Crossword Clue |
|---|---|
| ONE | Number preceding liftoff |
| COUNTDOWN | Activity preceding liftoff |
| ONE | Number before "Liftoff!" |
| ONE | Last number before "Liftoff!" |
| ONE | Number before "ignition ... liftoff!" |
| PICKA | Words preceding number or card |
| POB | Envelope abbr. preceding a number |
