Proton

Soviet satellite model. 

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Wikimedia, Wikidata
artificial satellite, 

• Freebase entry^@
  

• 

  Proton 1 1965
  
• 

  Proton 2 1965
  
• 

  Proton 3 1966
  
• 

  Proton 4 1968
  
• 

  Proton
  

Frameless

P42345701

Schematic of the Proton satellite

The Soviet Union 1967 CPA 3460 stamp (Satellite Proton 1. Pavilion and Emblem at Expo '67)

The Soviet Union 1967 CPA 3460 stamp (Satellite Proton 1. Pavilion and Emblem at Expo '67)

The Soviet Union 1967 CPA 3460 stamp (Satellite Proton 1. Pavilion and Emblem at Expo '67) cancelled

USSR 1968-11-16 airmail cover

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
vessel	1965	Proton 1	Proton, Soviet Union		Wikidata
vessel	1965	Proton 2	Proton, Soviet Union		Wikidata
vessel	1966	Proton 3	Proton, Soviet Union		Wikidata
vessel	1968	Proton 4	Proton		Wikidata
vessel		Proton	artificial satellite		Wikidata
image	2008	P42345701			Wikimedia
image		Schematic of the Proton satellite			Wikimedia
image	1967	The Soviet Union 1967 CPA 3460 stamp (Satellite Proton 1. Pavilion and Emblem at Expo '67)			Wikimedia
image	1967	The Soviet Union 1967 CPA 3460 stamp (Satellite Proton 1. Pavilion and Emblem at Expo '67)			Wikimedia
image	1967	The Soviet Union 1967 CPA 3460 stamp (Satellite Proton 1. Pavilion and Emblem at Expo '67) cancelled			Wikimedia
image	1968	USSR 1968-11-16 airmail cover			Wikimedia

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