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Around 3.4 seconds after igniting , the RL-10-B-2 engine of the second stage cut off after a malfunction was detected , leaving the spacecraft in an orbit of around , with 29.5 ° inclination .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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