வான்கார்ட் திட்டம் (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "வான்கார்ட் திட்டம்" in Tamil language version.

refsWebsite

Global rank Tamil rank

1web.archive.org

1^st place

1^st place

237^th place

605^th place

navy.mil

code8200.nrl.navy.mil

"Vanguard I - the World's Oldest Satellite Still in Orbit". Spacecraft Engineering Department, U.S. Navy. Archived from the original on 2008-09-19. Retrieved 2007-12-05.

web.archive.org

"Vanguard I - the World's Oldest Satellite Still in Orbit". Spacecraft Engineering Department, U.S. Navy. Archived from the original on 2008-09-19. Retrieved 2007-12-05.