One caveat to the launch date methodology is the failure of the Long March launch for the Brazilians last night. http://www.nasaspaceflight.com/2013/12/chinese

One caveat to the launch date methodology is the failure of the Long March launch for the Brazilians last night. http://www.nasaspaceflight.com/2013/12/chinese-long-march-4b-cbers-3/ http://www.nasaspaceflight.com/2013/12/chinese-long-march-4b...