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In the 1970 s , the Soviet Union started launching their own satellite navigation system " Parus " ( military ) / Tsikada ( civilian ) , which is still in use today besides the next generation GLONASS .
 location: Soviet Union
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Soviet Union