The webcast will begin at 9:30 p.m. EDT and will capture Juno from the Slooh observatory at the Institute of Astrophysics of the Canary Islands. Viewers are encouraged to engage with the Slooh broadcasting team during the broadcast via Twitter using the hashtag #nasajuno.
According to SPACE.com Juno will use Earth's gravity to boost itself to the gas giant. The spacecraft was launched from Cape Canaveral Air Force Station on August 5, 2011.
You can watch a stream of the broadcast below and at www.slooh.com.