Sharpitor Elements

smartphone celestial navigation suite

Sextant Stars

Night sky familiarization trainer. Learn to find and recognise the bright navigational stars and their constellations. Gain a feel for their diurnal and seasonal trajectories

Get it on Google Play Get it on iTunes

"Worth it! I wanted to learn the constellations I see, and this taught me quickly in a fun way."
-- Geoff  (Google Play Review)

CelNav 360

A compact visual approach to the traditional celnav workflow
Includes sight reduction, intercepts plot, realtime horizon view

Get it on Google Play Get it on iTunes     Available on the Mac App Store Download for Windows

Waypoints Horizon

Projects waypoints against the celestial backdrop. Get to your destination by following a star!

Get it on Google Play