Choliy, V.Ya.; Zhaborovskyy, V.P.; Taradiy, V.; Rykhlova, L.
(Advances in Astronomy and Space Physics, 2011)
Optical observations of navigation satellites were carried out at Terskol observatory during 2007-2010 with the aim to determine the deffection angles between GPS and GLONASS dynamical reference frames. There were three ...