NOTICE TO USERS
Commander, Naval Meteorology and Oceanography Command is consolidating the command's web presence in accordance with Department of Defense (DoD) and Navy guidance. The U.S. Naval Oceanography portal will be the single access point for all public facing Meteorology and Oceanography products and services. This publicly-accessible portal is currently online at http://www.usno.navy.mil and is being populated. In the near future, non-DoD users will be redirected to this portal.
DoD customers can access all operational data, products and services via the NIPRnet Naval Oceanography Portal site at https://oceanography.navy.mil (CAC required).
Welcome to the web pages of the Astronomical Applications Department of
the U.S. Naval Observatory.
Our products - almanacs, software, and web services - provide
precise astronomical data for practical applications, serving the
defense, scientific, commercial, and civilian communities.
Sun and Moon rise and set times, Moon phases, eclipses, seasons, positions of solar system objects, and other data
Background information on common astronomical phenomena, calendars and time, and related topics
Astronomical and navigational almanacs, special publications, research reports
Computer almanac for PCs and Macs, and more
Special projects underway in the department
Information about the department and its history
Announcements, product availability, new releases, errata, employment
| This is an official U.S. Navy Web site | Privacy and security notice | External link disclaimer |
