Perpetual Nautical Almanac app analytics for April 12
Perpetual Nautical Almanac
- RPA TECHNOLOGIES SL
- Apple App Store
- Paid
- Navigation
Using the U.S. Naval Observatory NOVAS library and solar system ephemerides from JPL, high precision positions can be calculated in real-time from 1900 to 2050.
Simply select date and time and all values are recalculated instantly. The estimated elevation value is only needed for calculating sunrise/
Store Rank
The Store Rank is based on multiple parameters set by Google and Apple.
All Categories in
United States--
Navigation in
United States--
Top Competitors & Alternative Apps
Apps with a high probability of being used by the same users, from the same store.
iMariner Celestial Navigation
Celestial Navigator
Celestial Nav
EZ Celestial Navigation
Perpetual Nautical Almanac VS. April 12, 2025