Welcome to satelliteobservation.net! On this site, you will find in-depth content about the Earth Observation industry and the changes it is going through. For day-to-day news, I also have a twitter account here that you can follow.
The articles on national reconnaissance systems are:
The articles on US Signal Intelligence satellites are:
The articles touching on warfare in space are:
Prospective articles on the future of earth observation are:
Other articles are: