Follow the fou civilia a they lauch ito pace o a thee-day tip obitig Eath ad eachig a altitude highe tha that of the Iteatioal Space Statio (ISS). The SpaceX Dago miio, dubbed Ipiatio4, i the mot ambitiou tep to date i the apidly-developig age of civilia pace exploatio, makig hitoy a the fit all-civilia miio to obit.