page_title: SOLRAD 9
hierarchical_section_title: SOLRAD 9
caption_attribution_description: English: Explorer 37 or Solrad 9
context_page_description: Solrad 9, also known Explorer 37 and Explorer SE-B, was one of the SOLRAD program that began in 1960 to provide continuous coverage of solar radiation with a set of standard photometers.
context_section_description: Solrad 9, also known Explorer 37 and Explorer SE-B, was one of the SOLRAD (Solar Radiation) program that began in 1960 to provide continuous coverage of solar radiation with a set of standard photometers.
caption: Solrad 9.
exif: {}