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Observing Earth Observation satellites

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Author: rob1blackops

A radiotelescope in the sky: the USA-202 ORION satellite

24 September 201730 October 2019 rob1blackops18 Comments

An analysis of the USA-202 ORION satellite and its capabilities, based on classified documents.

Posted in National reconnaissance systems, Signal Intelligence, USATagged USA

History of the US high-altitude SIGINT system

31 July 201714 November 2020 rob1blackops6 Comments

Following our previous article which described what kind of Soviet emitters the USA could target, here is a timeline of the satellites that performed the collection.

Posted in National reconnaissance systems, Signal Intelligence, USATagged USA

Signal intelligence 101: SIGINT targets

4 June 201728 September 2017 rob1blackops17 Comments

A quick overview of the various types of signal intelligence targets, with an emphasis on the Soviet Cold War systems

Posted in National reconnaissance systems, Signal IntelligenceTagged USA

Recent Posts

  • France debates its near-space policy
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  • The case for a French military constellation
  • GEOINT at DRM, the French military intelligence agency
  • The American proliferated LEO architecture
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  • Signal Intelligence(10)
  • The Future of Earth Observation(6)
  • USA(4)
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