Online Publications

The NGDC Solar and Terrestrial Physics division provides access to a variety of publications, technical reports and journal articles.

Solar-Geophysical Data (SGD) Reports

Upper Atmosphere Geophysics (UAG) Reports

Solar Indices Bulletin

International Geophysical Calendar

Greenwich Photo-Heliographic Results (GPR)

Geomagnetic Indices Bulletin

STP Publications

STP Presentations

Satellite Anomaly Mitigation Stakeholders Meeting

Miscellaneous