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... NASA program and project managers, he would determine requirements and develop and implement plans for TDRSS support of NASA earth-orbital spaceflight missions. Western Union Space Communications, Inc., would provide NASA with TDRSS tracking, command, and data-relay services under a 10yr telecommunications agreement. Aller had been deputy ...

... for ground stations due to the new Tracking and Data Relay Satellite System ( TDRSS ) necessitated the realignment. TDRSS would consist of three communications satellites in geosynchronous orbit, providing global coverage by earth ... SPACE CENTER KSC . The White Sands, New Mexico, station was the ground terminal for orbiting TDRSS satellites (NASA Release 85-11) Marshall Space Flight Center 1985 January 1985 January Jan 1 ...

... -A Here Data Collection = Carrier_Rocket = Space Shuttle The Tracking and Data Relay Satellite System (TDRSS) was a concept utilizing communication satellite technology to improve and economize the satellite tracking and ... require only one communications system since ground-based telemetry stations will be compatible with TDRSS equipment. TDRSS was intended to support satellite with apogee below 12,000 km. One system will be ...

... to provide detailed systems-design proposals for the Tracking and Data Relay Satellite System ( TDRSS ), NASA announced. TDRSS , to be developed and operated by industry to meet NASA service requirements, would consist ... orbited by the Space Shuttle , for a 1- to 10-yr period beginning in 1979. TDRSS spacecraft and ground stations would be the property and responsibility of the selected contractor. (NASA ...

... federal government $75 million, the cost of rebuilding the Tracking and Data Relay Satellite System ( TDRSS ) to maintain communications with crews on the Shuttle in its first 10 years; of operations ... renegotiate a $786 million contract awarded 3 years ago to Western Union, which designed the TDRSS without knowing about the problem of interference from USSR installations located between the Baltic and ...

... a ground communications system to form the Tracking and Data Relay Satellite System (TDRSS). The objective of the TDRSS program is to provide and maintain improved tracking and data acquisition services to spacecraft in low-Earth orbit. In order to fulfill this objective, TDRSS requires at least two fully operational TDRS in orbit with one or more additional spacecraft ...

... a ground communications system to form the Tracking and Data Relay Satellite System (TDRSS). The objective of the TDRSS program is to provide and maintain improved tracking and data acquisition services to spacecraft in low-Earth orbit. In order to fulfill this objective, TDRSS requires at least two fully operational TDRS in orbit with one or more additional spacecraft ...

... a ground communications system to form the Tracking and Data Relay Satellite System (TDRSS). The objective of the TDRSS program is to provide and maintain improved tracking and data acquisition services to spacecraft in low-Earth orbit. In order to fulfill this objective, TDRSS requires at least two fully operational TDRS in orbit with one or more additional spacecraft ...

... a ground communications system to form the Tracking and Data Relay Satellite System (TDRSS). The objective of the TDRSS program was to provide and maintain improved tracking and data acquisition services to spacecraft in low-Earth orbit. In order to fulfill this objective, TDRSS required at least two fully operational TDRS in orbit with one or more additional spacecraft ...

... tracking capability would be required. NASA proposed a new Tracking and Data Relay Satellite System (TDRSS) for the late 1970s-possibly leased from the private sector-to support low-earth-orbit ... spacecraft to a single U.S. earth station, or from the station to the spacecraft. TDRSS would support all spacecraft below 5000 km (3100 mi), including shuttle, Spacelab , and automated spacecraft ...

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