some general information: http://www.hobbyspace.com/SatWatching/ http://www.hobbyspace.com/SatWatching/ http://www.satobs.org/satintro.html http://www.satobs.

some general information: http://www.hobbyspace.com/SatWatching/ http://www.hobbyspace.com/SatWatching/ http://www.satobs.org/satintro.html http://www.satobs.org/satintro.html http://www.astrophoto.fr/satellites.html http://www.astrophoto.fr/satellites.html (well known guy) https://www.n2yo.com/?s=39030 https://www.n2yo.com/?s=39030