E.N. Garin – Dr.Sc. (Eng.), Director of Institute, Siberian Federal University (Krasnoyarsk) E-mail: oborona-81@ya.ru

V.A. Kopylov – Ph.D. (Eng.), Head of Center, Siberian Federal University (Krasnoyarsk)

V.N. Ratushniak – Ph.D. (Eng.), Associate Professor, Siberian Federal University (Krasnoyarsk)

The article considers history of development, structure and fundamentals of GNSS GLONASS and GPS. Reflected distinctive character- istics, advantages and disadvantages of GNSS GLONASS and GPS. The presented system is used as a complement to GNSS and ways of further developmentof GNSS.

1. GLONASS. Principy postroenija i funkcionirovanija / Pod red. A.I. Perova, V.N. Harisova. Izd. 4-e, pererab. M.: Radiotehnika. 2010.
2. Shebshaevich V.S., Dmitriev P.P., Ivancevich N.V. i dr. Setevye sputnikovye radionavigacionnye sistemy / Pod red. V.S. Shebshaevicha. Izd. 2-e, pererab. i dop. M.:Radio i svjaz'. 1993.
3. GLONASS, oficial'nyj veb-sajt Vikipedija. Dostupno po adresu: https://ru.wikipedia.org/wiki/GLONASS.
4. Fateev Yu.L., Dmitriev D.D., Tyapkin V.N., Kremez N.S., Ratushnyak V.N. The use of GNSS technologies for high-precision navigation geostationary space- craft //International Siberian Conference on Control and Communications (SIBCON–2015). Proceedings. Omsk. 2015. S. 7147250.