50 Years Ago Today – The Birth of Satellite Communications

First Satellite TV in the UK received by Goonhilly
The Telstar Satellite

The Telstar Satellite

10th July 1962 marked the birth of satellite communications. Exactly 50 years ago today the Telstar satellite commenced its journey into space from Cape Canaveral and became the first ever active commercial communications satellite. It carried the first live trans-Atlantic TV broadcasts.

These days, satellite launches are commonplace and polar orbits, MEO orbits, Molniya orbits, Tundra orbits and the geostationary orbit are filled with communications satellites operating at frequency bands from UHF through L-Band, S-Band, C-Band, X-Band, Ku-Band, Ka-Band and above. As at 1st January 2012 there were 419 satellites operating in the geostationary orbit alone.

I’m not writing this as a “third party commentator”, but as someone who has been intimately involved with and has contributed to the development of satellite communications [Read more…]

7 MINUTES OF TERROR

Seven minutes of terror when the Mars Curiosity (MSL) rover undertakes its planned descent to the Martian surface …

Team members at NASA’s Jet Propulsion Laboratory share the challenges of the Curiosity Mars rover’s final minutes to landing on the surface of Mars

Now that’s what I call systems engineering!

Vega Launch – Europe’s Newest Satellite Launcher

 
Tomorrow, 13th February 2012 will see the launch of Europe’s newest satellite launch vehicle, Vega, from the European Space Agency’s (ESA) Spaceport at Kourou, weather permitting. This first test flight Vega launch will carry 9 payloads – seven Cubesat satellites plus two Italian Space Agency satellites.

The video above provides an extremely interesting overview of the Vega programme. The project is controlled and managed from ESA’s ESRIN Centre for Earth Observation at Frascati, just south of Rome. An idyllic location, given it is at the heart of some of Italy’s finest vineyards. [Read more…]


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