Vanguard 2 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vanguard 2" in English language version.

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astronautix.com

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nasa.gov

nssdc.gsfc.nasa.gov

history.nasa.gov

nasa.gov

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  • "Vanguard Project". U.S. Naval Research Laboratory. 1 February 2010. Archived from the original on 23 December 2015. Retrieved 9 February 2016. Public Domain This article incorporates text from this source, which is in the public domain.

planet4589.org

  • McDowell, Jonathan. "Launch Log". Jonathan's Space Report. Archived from the original on 13 November 2009. Retrieved 3 February 2021.

web.archive.org

  • McDowell, Jonathan. "Launch Log". Jonathan's Space Report. Archived from the original on 13 November 2009. Retrieved 3 February 2021.
  • "Vanguard 2 1959-001A". NASA. 14 May 2020. Archived from the original on 9 March 2021. Retrieved 3 February 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  • "VANGUARD 2 Satellite details 1959-001A NORAD 11". N2YO. 24 January 2015. Archived from the original on 27 January 2021. Retrieved 3 February 2021.
  • "VANGUARD – A HISTORY, CHAPTER 12, SUCCESS – AND AFTER". NASA. Archived from the original on 9 May 2008. Retrieved 12 July 2017. Public Domain This article incorporates text from this source, which is in the public domain.
  • "Vanguard Project". U.S. Naval Research Laboratory. 1 February 2010. Archived from the original on 23 December 2015. Retrieved 9 February 2016. Public Domain This article incorporates text from this source, which is in the public domain.
  • NASA, History, Chapter two, SATELLITES Archived 4 November 2004 at the Wayback Machine Public Domain This article incorporates text from this source, which is in the public domain.
  • Brian Dunbar. "Interesting Goddard Facts and Firsts". NASA (Goddard). Archived from the original on 25 December 2015. Retrieved 9 February 2016. Public Domain This article incorporates text from this source, which is in the public domain.
  • McLaughlin Green, Constance; Lomask, Milton (1970). Vanguard: A History (PDF). The NASA Historical Series. NASA. pp. 282–287. Archived (PDF) from the original on 7 October 2021. Retrieved 15 February 2022.
  • Vanguard 2, astronautix.com Archived 2016-02-10 at the Wayback Machine
  • "Experiment 1: Optical scanner 1959-001A". NASA. 14 May 2020. Archived from the original on 9 March 2021. Retrieved 3 February 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  • "Satellite Drag Atmospheric Density". NASA (Goddard). 14 May 2020. Archived from the original on 7 February 2021. Retrieved 3 February 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  • "Atmospheric Density Values from Satellite Drag Measurements". NASA. 14 May 2020. Archived from the original on 8 March 2021. Retrieved 3 February 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  • C. McLaughlin Green, M. Lomask, "Vanguard, A History Archived 20 December 2017 at the Wayback Machine", Chapter 5, Battle over Vehicle Specifications NASA SP-4202 Public Domain This article incorporates text from this source, which is in the public domain.