January 18, 2010
The President will deliver the 2010 State of the Union address to a joint session of Congress on Wednesday, January 27th, 2010 at 9:00PM EST. The address will be broadcast live on national television and will be streamed live on www.WhiteHouse.gov.
Barack Obama, Statement from the Press Secretary on the State of the Union Address Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/289827