A division of Tethers Unlimited Inc., a space technology company based in Bothell, Wash., says it has signed a contract with a big-name spacecraft provider to demonstrate how future satellites ...

SES-4 is a 20-kilowatt satellite manufactured on the flight-proven Space Systems/Loral 1300 platform with 52 C-band and 72 Ku-band transponders. It has C-band beams serving the eastern hemisphere of ...