The Nautical Almanac Office (U.S.)

The Nautical Almanac Office (U.S.) is a government organization responsible for producing essential astronomical data used in navigation and timekeeping. It publishes the Nautical Almanac, which provides precise information on celestial positions of stars, planets, the Sun, and the Moon, enabling navigators to determine their geographic location at sea. The office ensures that this data is accurate and reliable for mariners, aviators, and scientists who depend on celestial observations for navigation, safety, and research. Established in the early 20th century, it plays a vital role in facilitating precise maritime and aerial navigation worldwide.