Sextant

For training or improving your skills with a marine sextant, an aircraft octant (bubble), an artificial horizon, or a theodolite.
- Real time calculation of the instrumental altitude Hs for comparison of your shots.
- Useful for index error determination.
- For Sun, Moon, and navigational stars and planets.
- Location on map of your position by GPS or manually.
- Map: zoom, satellite, terrain and road map.