2007 in spaceflight Moon. Japan's Kaguya orbiter, along with the smaller Okina and Ouna relay spacecraft, was launched on 14 September. The spacecraft entered Selenocentric orbit on 3 October. China launched its first Lunar probe, Chang'e 1, on 24 October, with the spacecraft entering Selenocentric orbit on 5 November. In 2009, two satellites launched into highly elliptical Earth orbits in 2007 as part of the THEMIS mission were also sent to the Moon. They are expected to arrive in October 2010. In August, the NASA Phoenix spacecraft was launched towards Mars, followed by the Dawn mission to the Asteroid belt in September. Cassini
Explorer 15 between the spin axis and the sun direction to about 3° intervals. During launch the spacecraft failed to despin. The spin rate ranged from 72.9 to 73.2 rpm during the life of the spacecraft. The spin axis pointed at right ascension 80.97° and declination 20.9°. Explorer 15 Explorer 15, also called EPE-C, was an American satellite launched as part of Explorers program. Explorer 15 as launched on October 27, on Cape Canaveral Air Force Station, Florida, United States, with Delta rocket. Explorer 15 was a spin-stabilized, solar-cell powered spacecraft instrumented to study the artificial radiation belt produced by the Starfish