Nautical Almanac: Celestial Navigation Data
Complete 2011 Nautical Almanac in pdf format.
**FREE DOWNLOAD (v2011)**
File Size: 1548KB | Safe & Verified
Education And Reference
Astronomy
Freeware
Key Features
- 2011 Nautical Almanac is a digital reference tool that produces essential celestial navigation data for the year 2011.
- It generates daily pages of the Greenwich Hour Angle (GHA) and Declination for the sun, moon, planets, and navigational stars, mirroring the format of the official printed almanac.
- This software allows sailors and students of celestial navigation to practice sight reduction calculations using historical data.
- While intended for the specific year 2011, it serves as a valuable educational resource or backup for checking calculations.
- It simplifies the access to complex astronomical tables required for sextant navigation.
Technical Specifications
- **Publisher:** Navsoft.com
- **License:** Freeware
- **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
- **Last Updated:** October 15, 2025
- **Category:** Education And Reference / Astronomy
User Rating
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