摘要
一、引言 1995年12月14日俄罗斯发射了一箭三星后,GLONASS整个星座的在轨卫星已经充满,且超过24颗。经过数据加载、调整和检验后。
With successful lanching of 3 satellites on 14 Dec. 1995, the Russian Federation's GLONASS has completed 25 satellites in orbiting totally, after data uploading, calibration and validation of those new launched satellites. On 18 Jan. 1996, GLONASS system achieved full constellation with 24 operational+1 spare satellite, all marked healthy and transmitting. Obviously, it is an important milestone on the development of satellite navigation. It opens the way forward to GNSS along with the institutional path defined by ICAO. The development effort and technical features of GLONASS are dealed with in this article.
