Make the scan angle of avhrr an argument.
Fix syntax error in doc/conf.py
Add some logging in tle file fetching.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Numpyze the orbital computation.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>
Work on geolocation.

Signed-off-by: Martin Raspaud <martin.raspaud@smhi.se>