Programa Vanguard (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Programa Vanguard" in Catalan language version.

Last modified: 14:44:12, 28 June 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

55web.archive.org

1^st place

1^st place

44books.google.cat

516^th place

3^rd place

12^th place

39^th place

206^th place

568^th place

11reference.com

1,491^st place

956^th place

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

"Stand By Satellite For Take Off." Popular Mechanics, July 1957, pp.65-69/216
"Stand By Satellite For Take Off." Popular Mechanics, July 1957, p.67
"Stand By Satellite For Take Off." Popular Mechanics, July 1957, pp.68-70
"Stand By Satellite For Take Off." Popular Mechanics, July 1957, p.66

nasa.gov (Global: 12^th place; Catalan: 39^th place)

hq.nasa.gov

«Vanguard — A History, Chapter 1. Constance M. Green and Milton Lomask, NASA SP-4202. NASA Historical Reference Collection, NASA History Office, NASA Headquarters, Washington, DC. and». Arxivat de l'original el 2010-06-22. [Consulta: 26 desembre 2012].
«John P. Hagen». NASA. Arxivat de l'original el 2006-01-10. [Consulta: 5 desembre 2012].

ntrs.nasa.gov

"The Vanguard Satellite Launching Vehicle — An Engineering Summary". B. Klawans. April 1960, 212 pages. Martin Company Engineering Report No 11022, PDF of an optical copy.

nssdc.gsfc.nasa.gov

^{[enllaç sense format]} http://nssdc.gsfc.nasa.gov/nmc/masterCatalog.do?sc=1958-002B Arxivat 2016-01-15 a Wayback Machine.

navy.mil (Global: 206^th place; Catalan: 568^th place)

code8200.nrl.navy.mil

«Vanguard I - the World's Oldest Satellite Still in Orbit». Spacecraft Engineering Department, U.S. Navy. Arxivat de l'original el 2009-04-15. [Consulta: 26 desembre 2012].

nrl.navy.mil

«Vanguard I Celebrates 50 Years in Space». Arxivat de l'original el 2011-09-27. [Consulta: 26 desembre 2012].

reference.com (Global: 1,491^st place; Catalan: 956^th place)

dictionary.reference.com

«Sputnik - Word Origin & History». Dictionary.com. [Consulta: 27 gener 2011].

web.archive.org (Global: 1^st place; Catalan: 1^st place)

«Vanguard I - the World's Oldest Satellite Still in Orbit». Spacecraft Engineering Department, U.S. Navy. Arxivat de l'original el 2009-04-15. [Consulta: 26 desembre 2012].
«Vanguard — A History, Chapter 1. Constance M. Green and Milton Lomask, NASA SP-4202. NASA Historical Reference Collection, NASA History Office, NASA Headquarters, Washington, DC. and». Arxivat de l'original el 2010-06-22. [Consulta: 26 desembre 2012].
«John P. Hagen». NASA. Arxivat de l'original el 2006-01-10. [Consulta: 5 desembre 2012].
«Vanguard I Celebrates 50 Years in Space». Arxivat de l'original el 2011-09-27. [Consulta: 26 desembre 2012].
^{[enllaç sense format]} http://nssdc.gsfc.nasa.gov/nmc/masterCatalog.do?sc=1958-002B Arxivat 2016-01-15 a Wayback Machine.