R.E. McGuire Code 632, NASA/Goddard Space Flight Center, Greenbelt MD 20771 1-301-286-7794 Robert.E. McGuire.1@gsfc.nasa.gov

M. Peredo Raytheon STX, Code 632, NASA/Goddard Space Flight Center, Greenbelt MD 20771 1-301-286-1526 Mauricio.Peredo.1@gsfc.nasa.gov

Data from the ISTP and collaborating missions constitue an unprecedented resource for quantitative exploration of the solar-terrestrial system. This communication, and its companion Part I paper, provide an overview of publicly- accessible data and services available to realize the potential of these unique observations.

Part II of this overview reviews the distributed environment in which ISTP data are available for access and use by the international space physics community. Complementary to the data browsing capabilties discussed in part I, we will review the combined range of sites and services offering public access to graphical and/or digital ISTP (and related) data. This survey will cover:

• ISTP and other investigator sites,
• ISTP project facilities, and
• several joint efforts of SPDF and NSSDC.

Computer access to the various systems and services will be available and organized for demonstration. Key WWW home page URLs to access these capabilities include:

ISTP Project:                 http://www-istp.gsfc.nasa.gov/
Space Physics Data Facility: SPDF