| He achieved his circumnavigation without any electronic navigation aids or the assistance of modern satellite communication technology. |
| Student pilots learn aerobatics, formation, night and instrument flying and cross-country navigation. |
| This rocky terrain is covered with deep wadis that make navigation difficult. |
| It was a misty night, all navigation lights were switched off and radio silence was observed. |
| Studying for his student pilot licence, he got his first lessons in meteorology, navigation, and airmanship. |
| Lo said the vessel's automatic navigation system and radar were damaged during the attack. |
