We work together <a href=" http://khawaran.com/sumatriptan-tablets-25-mg.html ">generic sumatriptan nasal spray</a> When the spacecraft first enters the moon's orbit on October 6, it will cruise at a height of about 155 miles (250 kilometres) for 40 days, and then move lower at 12.4 to 37.3 miles from the surface for the science portion of its mission.