Status Report

NASA Presolicitation Notice: Policy Changes for the Medium Explorer (MIDEX) Program

By SpaceRef Editor
December 30, 2003
Filed under ,

General Information

  • Document Type: Presolicitation Notice
  • Solicitation Number: 10-MIDEX-03-HBD2
  • Posted Date: Dec 29, 2003
  • Original Response Date: Jan 16, 2004
  • Original Archive Date: Dec 29, 2004
  • Current Archive Date:
  • Classification Code: A — Research & Development

Contracting Office Address

NASA/Goddard Space Flight Center, NASA Headquarters Acquisition Branch, Code 210.H, Greenbelt, MD 20771


The National Aeronautics and Space Administration (NASA) Office of Space Science has targeted May 2004 for release of an Announcement of Opportunity (AO) for Medium-class Explorer (MIDEX) missions and Missions of Opportunity.

Although release of a Draft MIDEX AO has been delayed, several significant changes in policy from recent Explorer Program AOs are discussed on the MIDEX Acquisition Additional Information Page located at

Questions or comments may be addressed to Dr. Paul Hertz, Explorer Program Scientist, Office of Space Science, Code SZ, NASA Headquarters, Washington, DC 20546-0001. FAX: (202) 358-3096; or E-mail:

Original Point of Contact

Dr. Paul Hertz, Explorer Program Scientist, Phone (202) 358-0986, Fax (202) 358-3096, Email
Email your questions to Dr. Paul Hertz at

SpaceRef staff editor.