Title :
3D Visual simulation research on LEO satellite based on PANDA
Author :
Tang, Jian ; Guo, Jing
Author_Institution :
GNSS Res. Center, Wuhan Univ., Wuhan, China
Abstract :
Satellites that observe our planet, like Remote Sensing and Weather satellites, often travel in LEOs to capture very detailed images of Earth´s surface. But LEO satellites are so close to Earth and affected so much by atmosphere and gravity. Satellite´s stability and orbit precision influences the application level of LEO earth-observing directly. 3D visual graphic technology for satellite simulation can replace costly and risky real experiments to obtain stable satellite system design, thereby, in this paper, we take our focus on building a three-dimension satellite simulation system, based on theory of satellite orbit dynamics and technology of modern computer 3D visual simulation. In this visual simulation system, we take comprehensive simulation for satellite space environment, ground station, satellite movement and high precision orbit determination with PANDA to aided analysis the LEO satellites for stable system design and high precision orbit.
Keywords :
Earth orbit; artificial satellites; planets; remote sensing; 3D visual graphic technology; 3D visual simulation research; Earth´s surface; LEO satellite; PANDA; atmosphere; gravity; ground station; high precision orbit determination; modern computer 3D visual simulation technology; planet; remote sensing satellites; satellite movement; satellite orbit dynamics theory; satellite space environment; three-dimension satellite simulation system; visual simulation system; weather satellites; Analytical models; Global Positioning System; Low earth orbit satellites; Orbits; Solid modeling; Three dimensional displays; 3D visual simulation(VS); low earth orbit(LEO); orbit determination(OD); position and navigation data analyst (PANDA);
Conference_Titel :
Geoinformatics, 2011 19th International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-849-5
DOI :
10.1109/GeoInformatics.2011.5981140