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In March 2007 , shortly after the failure of a Sea Launch rocket launch in January , Hughes Network Systems switched launch of SPACEWAY-3 from a Sea Launch Zenit 3SL rocket to an Ariane 5 launch vehicle .
 Sea Launch, Hughes Network Systems, Sea Launch
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sea Launch, Hughes Network Systems, Sea Launch