Reconnaissance satellite (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Reconnaissance satellite" in English language version.

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nssdc.gsfc.nasa.gov

  • Public Domain This article incorporates text from this source, which is in the public domain: "Discoverer 1". NASA. 14 May 2020. Retrieved 5 January 2021.

history.nasa.gov

npr.org

nro.gov

  • "Corona History". National Reconnaissance Office]. Archived from the original on 22 February 2014. Retrieved 15 February 2014.

nytimes.com

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web.archive.org

  • "Corona History". National Reconnaissance Office]. Archived from the original on 22 February 2014. Retrieved 15 February 2014.
  • "Corona Program". Mission and Spacecraft Library. Archived from the original on 7 August 2011. Retrieved 16 February 2014.
  • Erickson, Mark (2005). Into the Unknown Together – The DOD, NASA, and Early Spaceflight (PDF). Air University Press. ISBN 1-58566-140-6. Archived from the original (PDF) on 20 September 2009.
  • "Sputnik launched — History.com This Day in History — 10/4/1957". 7 March 2010. Archived from the original on 7 March 2010. Retrieved 15 May 2024.
  • "The Navy's Spy Missions in Space". U.S. Naval Research Laboratory. April 2008. Archived from the original on 21 April 2019. Retrieved 21 April 2019. Public Domain This article incorporates text from this source, which is in the public domain.

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