South Korea : Cost of Pyongyang 's two rocket launches estimated at $ 1.3 billion . Comment: Official : Cost of 2012 rocket program could feed North Koreans for `` four to five years '' Analyst : main audience for Wednesday 's rocket launch is North Korea 's own citizens .
South Korea : Cost of Pyongyang 's two rocket launches estimated at $ 1.3 billion . North Korea appears to have successfully launched a rocket after a failed April mission . Official : Cost of 2012 rocket program could feed North Koreans for `` four to five years '' Analyst : main audience for Wednesday 's rocket launch is North Korea 's own citizens .