draw satellites in osgearth
use osgearth3.2 docker image use Michael F. Henry's Zeptomoby/OrbitTools to dealwith TLE satellites
in wsl run docker: docker run -it --rm -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix -v /dev/dri:/dev/dri -v /home/thl/osgearth_cache:/osgearth_cache -e LIBGL_ALWAYS_SOFTWARE=1 -e MESA_GL_VERSION_OVERRIDE=3.3 -e GDAL_DATA=/usr/share/gdal --privileged -v /home/thl/osgearthproj:/osgearth/proj pelicanmapping/osgearth /bin/bash
in the image cd /osgearth mkdir proj edit /osgearth/CMakeList.txt ADD_SUBDIRECTORY(proj)
cmake . make bin/osgearth_tle tests/simple.earth --tle /osgearth_cache/tle.txt
realize the yaw-steering mode of the satellite according to the paper
add satellite list to group the constellations of GNSS and StarLink