PAST IUGG PRESIDENTS 1919-1933 C. Lallemand (France) 1933-1936 W. Bowie (USA) 1936-1942 D. La Cour (Denmark) 1946-1948 B. Helland-Hansen (Norway) 1948-1951 F.A. Vening-Meinesz (Netherlands) 1951-1954 S. Chapman (UK) 1954-1957 K.R. Ramanathan (India) 1957-1960 J.T. Wilson (Canada) 1960-1963 V.V. Bel ...
据说 the GPS satellite G05 (gps35) stopped transmitting microwave data on June 8, 2009 (afternoon). As gps35 was one of the two GPS satellites equipped with retro-reflectors, this is of interest for the ILRS community as well. This situation implies that we at CODE cannot derive GNSS-based o ...