Here you can find detailed information about the available resource formats.
Here you can find detailed information about the available resource formats available from ESA.
The IGS standards define a number of files to be used as aids in the exchange of information for PNT. The RINEX standard defines three file types (observation, navigation and meteorological) but other RINEX like files (defined in different Standards but inspired by the original RINEX) define files for more specific activities stemming from GNSS use. These include clock monitoring, Ionospheric and Tropospheric data and Antenna characterisation among others.
The IERS is responsible for providing accurate data on the earth rotation and also accurate definition of several Reference Frames essential for accurate positioning on the surface of the Earth. Because of its close interplay with GNSS data, it is perfectly natural to also include those in the GSSC.
The international Laser Ranging Service (ILRS) is responsible for the organisation of Satellite and and lunar ranging campaigns resulting in data that is used in support of satellite orbit determination, geodesy, lunar science and fundamental physics (monitoring and determination of the fundamental constants).