The original idea of a Chinese satellite navigation system was conceived by Chen Fangyun and his colleagues in the 1980s. According to the China National Space Administration, the development of the system would be carried out in three steps: COUNT 3
QSN1 Who first came up with the idea for a Chinese satellite navigation system? ANS1 Chen Fangyun and his colleagues QSN2 When did Chen Fangyun come up with the idea for a satellite navigation system? ANS2 in the 1980s QSN3 The China National Space Administration said the satellite navigation system would be developed in how many steps? ANS3 three