https://navlist.net/USNO-site-Ritchie-jan-2022-g51984
NavList: Re: USNO site (151984)
usnosite
https://crf.usno.navy.mil/
Celestial Reference Frame Department - Home | USNO
reference framedepartment homecelestialusno
https://www.cnmoc.usff.navy.mil/our-commands/united-states-naval-observatory/precise-time-department/global-positioning-system/gps-timing-data-and-information/usno-format-explanation/
USNO Format Explanation
The official website of the Commander, Naval Meteorology and Oceanography Command (CNMOC).
usnoformatexplanation
https://www.ion.org/publications/abstract.cfm?articleID=16323
USNO GPS Program
usnogpsprogram
https://deasoka.com/2026/salam-terakhir-usno-ucap-selamat-tinggal-grs/semasa/
Salam Terakhir: USNO Ucap Selamat Tinggal GRS - Deasoka
Apr 22, 2026 - Kota Kinabalu: Presiden USNO, Tan Sri Pandikar Amin Haji Mulia telah secara rasminya meletakkan jawatan sebagai Timbalan Pengerusi
salam terakhirucap selamatusnotinggalgrs
https://observatorio.info/1999/10/the-usno-millennium-time-ball/
The USNO Millennium Time Ball |
usnomillenniumtimeball
https://crf.usno.navy.mil/faq
Organization - Frequently Asked Questions | USNO
frequently asked questionsorganizationusno
https://www.cnmoc.usff.navy.mil/Our-Commands/United-States-Naval-Observatory/The-James-M-Gilliss-Library/Collections-of-the-James-M-Gilliss-Library/USNO-Staff-Publications-1971-2008/
USNO Staff Publications, 1971 - 2008
The official website of the Commander, Naval Meteorology and Oceanography Command (CNMOC).
staff publicationsusno