27035
It was constructed by the Boeing Satellite Development Center , formerly Hughes Space and Communications , and is based on the BSS-601 satellite bus .
 Boeing Satellite Development Center, Hughes Space and Communications
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boeing Satellite Development Center, Hughes Space and Communications