Overview of GGOS Products and Infrastructure
GGOS products are provided through the IAG Services. The Services maintain their own web sites with information on sites and products.
Infrastructure inventories:
- List of ILRS/SLR sites: ILRS Station Identification Table
- List of IGS/GNSS sites: IGS Stations
- List of IVS/VLBI sites: IVS Components: Network stations
- List of IDS/DORIS sites: DORIS stations
- Lists of correlated sites of all these services (IGS/ILRS/IVS/IDS): INDIG
Product inventories:
- Inventory IERS: Inventory IERS
- Inventory ILRS: Inventory ILRS
- Inventory IGS: Inventory IGS
- Inventory IVS: Inventory IVS
- Inventory IDS: Inventory IDS
- Inventory IAS: Inventory IAS
Links to global reference systems and frames:
Links to regional reference systems and frames:
- African Geodetic Reference Frame (AFREF)
- Asia and Pacific Regional Geodetic Project (APRGP)
- Permanent Committee on GIS Infrastructure for Asia and the Pacific (PCGIAP)
- European Position Determination System (EUPOS)
- IAG Reference Frame Sub-Commission for Europe (EUREF) see also here ...
- Geocentric Reference System for the Americas (SIRGAS)


