| Answer | Crossword Clue |
|---|---|
| TIROS | First weather satellite |
| TYROS | Weather satellite. |
| ECHO | Weather satellite. |
| TIROS | Weather satellite |
| ESSA | Weather satellite |
| ESSA | Weather satellite. |
| TIROS | Weather satellite. |
| TIROSI | Weather-eye satellite. |
| TIROS | Pioneering weather satellite |
| TIROS | Early weather satellite |
| TIROS | NASA weather satellite |
| ESSA | Early weather satellite |
| TIROS | U.S. weather satellite |
| TIROS | Weather satellite of 1960 |
| ESSA | Polar-orbiting weather satellite |
