JEM-EF - What does JEM-EF stand for? The Free Dictionary
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RAIDS was launched through the DoD Space Test Program on September 10, 2009, aboard the maiden flight of the Japanese Aerospace Exploration Agency H-II Transfer Vehicle and reached the ISS on September 17, 2009 where it was attached to the JEM-EF
experiment use of JEM-EF
, and first major Earth observing payload deployed outside the ISS.