
1) Communications satellite
Found on
https://www.crosswordclues.com/clue/teledesic

Teledesic was a company founded in the 1990s to build a commercial broadband satellite constellation for Internet services. Using low-earth orbiting satellites small antennas could be used to provide uplinks of as much as 100 Mbit/second and downlinks of up to 720 Mbit/second. The original 1995 proposal was extremely ambitious, costing over US$9 b...
Found on
http://en.wikipedia.org/wiki/Teledesic

A communications system designed to provide broadband and Internet access, videoconferencing, and high-quality voice and other digital data services through a constellation of 288 satellites in low Earth orbit. The Teledesic Network consists of terminals that interface between the satellite network ...
Found on
http://www.daviddarling.info/encyclopedia/T/Teledesic.html
No exact match found.