PANDA software and its preliminary result of positioning and orbit determination

PANDA (Position And Navigation Data Analyst) software is designed for data analysis of different satellite positioning and navigation systems, such as SLR, GPS and the future GALIEO. The software has being developed since 2000 at GPS Research Center of Wuhan University. A brief introduction of the software and its developing progress are given at first, and then the results of static positioning and GPS satellite orbit determination archived with PANDA are presented in this paper.