Juno’s close-pass was at a height of 4,200 kilometers above the gas planet’s surface, traveling at 208,000 kilometers per hour Juno spacecraft was launched on August 5, 2011 from Cape Canaveral, Florida and entered Jupiter’s orbit in 2016 NASA’s Juno mission has successfully executed its closest approach to Jupiter at 13:44 UTC on Saturday. The close pass was at a height of 4,200 kilometers above the gas planet’s surface – the...