Giuseppe BiancoHead, Space Geodesy Unit, ASI
Thirty years ofThirty years of
Space Geodesy at ASISpace Geodesy at ASI
COPUOS
Scientific and Technical Subcommittee 51st Session
Vienna, Austria, 19 February 2014
Global Geodetic Observing SystemGlobal Geodetic Observing System
ASI/CGS aerial view (from GoogleEarth)ASI/CGS aerial view (from GoogleEarth)
Current Networks of
GNSS, SLR, VLBI, and DORIS Sites
Greenbelt
Concepcion
Matera
Wettzell
Hartebeesthoek Yarragadee
Shanghai
Core sites
-2000
2004000
200400
6001983
1987
1991
1995
1999
2003
2007
2011
2014
X (mas) Y (mas) ASI/CGS
Ye
ars
1985
1990
1995
2000
2005
2010
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