For this, 20 satellites are planned for development by the year 2015, comprising 8 multi-purpose satellites, 7 scientific satellites, and 5 geostationary-orbit satellites.
为此，计划于2015年前研制20颗卫星，包括8颗多用途卫星、7颗科学卫星和5颗地球静止轨道卫星。