Ukrainian space navigation-time ensuring system: state and prospects

1Vereshchak, AP, 2Kot, PA, 3Kozlov, VA, 4Makhonin, EI, 4Volokh, KF
1Public Joint Stock Company «Research Institute of Radio Measurements», Kharkiv, Ukraine
2Public Joint Stock Company «Research Institute of Radio Measurements», Kharkiv, Ukraine
3Public Joint Stock Company «Research Institute of Radio Measurements», Kharkiv, Ukraine
4State Space Agency of Ukraine, Kyiv, Ukraine
Kosm. nauka tehnol. 2001, 7 ;(4):012-016
Section: Space Navigation and Communications
Publication Language: Russian
Abstract: 
The state of works in designing and creation of the Ukrainian Space Navigation - Time Ensuring System (USNES) is considered. The basic elements of the system architecture and topology of the ground segment placing are adduced. The expediency of the ground segment integration into EGNOS system, as the first stage of the creating USNES, is substantiated.
Keywords: EGNOS, navigation-time ensuring system, Space Navigation