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Topic: List of communications satellite firsts


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In the News (Thu 21 Aug 08)

  
  Richard Li
At the time, Asian communication platforms were rudimentary and entertainment was minimal; television stations in many countries went off the air in the early evening.
The result was STAR TV, Asia's first satellite-delivered TV service, which, by 1993 had a viewer base of 45 million in 38 countries.
List of conferences, use an asterisk to identify keynotes.
www.richardli2006.com   (866 words)

  
  Communications satellite - Wikipedia, the free encyclopedia
A communications satellite (sometimes abbreviated to comsat) is an artificial satellite stationed in space for the purposes of telecommunications.
A satellite in a geostationary orbit appears to be in a fixed position to an earth-based observer.
The first satellite of Molniya series was launched on April 23, 1965 and was used for experimental transmission of TV signal from Moscow uplink station to downlink stations, located in Russian Far East, in Khabarovsk, Magadan and Vladivostok.
en.wikipedia.org /wiki/Communications_satellite   (2283 words)

  
 Encyclopedia article: Communications satellite   (Site not responding. Last check: 2007-10-10)
Most communications satellites use geosynchronous orbit (A circular orbit around the Earth having a period of 24 hours) s or near-geostationary orbit (A geosynchronous orbit that is fixed with respect to a position on the Earth) s, although some recent systems use low Earth-orbiting satellite (additional info and facts about low Earth-orbiting satellite) s.
Communications satellites provide a technology (The practical application of science to commerce or industry) that is complement (Number needed to make up whole force) ary to that of fiber optic (additional info and facts about fiber optic) submarine communication cables (additional info and facts about submarine communication cables).
The first geosynchronous communications satellite was Hughes (United States industrialist who was an aviator and a film producer; during the last years of his life he was a total recluse (1905-1976)) ' Syncom 2 (additional info and facts about Syncom 2), launched on July 26 1963.
www.absoluteastronomy.com /encyclopedia/c/co/communications_satellite.htm   (1143 words)

  
 Boeing: Integrated Defense Systems - Satellite Development Center - Boeing 702 Fleet
Galaxy XI was the first Boeing 702 satellite.
The first of the three satellites is scheduled to be launched in 2004 by Sea Launch.
The first two satellites are scheduled to launch in 2005, with the third one to follow in 2006, all aboard a U.S. Air Force Evolved Expendable Launch Vehicle.
www.boeing.com /defense-space/space/bss/factsheets/702/702fleet.html   (1453 words)

  
 NASA Experimental Communications Satellites 1958-1995 - Contents
The application to communications of a spacecraft that remains stationary with respect to the surface of the Earth was invented by Arthur C. Clarke and presented in an article in Wireless World in 1945.
Satellites will maintain a niche in providing communications where it is too expensive to run a fiber and in mobile applications (such as ships at sea).
The Applications Technology Satellite (ATS) series was conceived of as a follow-on to the successful experimental communications satellites of the early 1960's with the addition of other technology demonstrations, such as weather observation and investigation of the space environment.
roland.lerc.nasa.gov /~dglover/sat/alltext.html   (4637 words)

  
 chapter 6
Telstar was the first satellite to use a traveling-wave-tube amplifier; transistor technology at the time was not capable of the three watts of power output at the required microwave frequencies.
The election of President Kennedy ushered in a new policy on satellite communications that was openly antagonistic to monopolies, particularly to the extension of ATandT's monopoly in terrestrial communications to space communications.
NASA began developing medium-altitude satellite systems and issued a request for proposals on 4 January 1961 for an experimental communications satellite to be known as Relay.
history.nasa.gov /SP-4217/ch6.htm   (6416 words)

  
 firsts
First satellite to observe cosmic background radiation from early universe.
First satellite to explore very rapid changes in x-rays from pulsars to fl holes.
First circumnavigation of Antarctica by a balloon in January 1989.
www.gsfc.nasa.gov /gsfc/40th/firsts.htm   (589 words)

  
 ECI Telecollabrative Art Projects   (Site not responding. Last check: 2007-10-10)
Objective: To demonstrate (for the first time), that several performing artists, all of whom would be separated by oceans and geography, could appear and perform together in the same live image (The image as place).
Central to the "Satellite Arts Project" idea was aesthetic research that would use the performing arts as a mode of investigating the possibilities and limitations or technologies to create and augment new contexts, environments, and scale for telecollaborative arts.
There was the first evening of surprise discovery; the second evening was populated by word-of-mouth and long distance telephone calls; and after the television coverage of the second evening, the third was like a mass televisual migration of families and trans-continental loved ones, some of which had not seen each other for over twenty years.
www.ecafe.com /getty/table.html   (1488 words)

  
 Boeing: Integrated Defense Systems - Satellite Development Center - Boeing 601 Fleet
The satellite, SATMEX 5, is the third Boeing 601 satellite in Satmex's fleet, along with Solidaridad 1 and 2.
Boeing Satellite Systems was selected by the government of Mexico in March 1991 to build its second-generation satellite system, Solidaridad, which consisted of two Boeing 601 satellites and associated ground equipment.
The first satellite, F1, was launched in March 1993, but a booster failure left the satellite in the wrong orbit.
www.boeing.com /defense-space/space/bss/factsheets/601/601fleet.html   (3539 words)

  
 AMSAT - A Brief History of Amateur Satellites
OSCAR I was the first of the phase I satellites.
A typical communication with the ROBOT would be initiated by the radio amateur on the ROBOT uplink frequency and the satellite would respond with a short message and issue a QSO number.
RS-17 was a scale model satellite built by high school students to commemorate the 40th anniversary of the launching of Sputnik I. It was launched by hand on November 4, 1997 by Russian cosmonauts from the MIR space station.
www.amsat.org /amsat/sats/n7hpr/history.html   (5972 words)

  
 Marine Corps News - 1ST RADIO ACHIEVES ANOTHER FIRST   (Site not responding. Last check: 2007-10-10)
We are advised that 8th Communications Battalion, II MEF, for example, has utilized Trojan SPIRIT for several years in support of the 2nd Intelligence Battalion.
They added to their list of firsts here when they arrived Jan. 14-16, as C Company made all assets of Trojan SPIRIT a reality in a field environment for the first-time ever, according to Staff Sgt. Victor Church, the communications platoon sergeant and communications chief here.
They add Trojan SPIRIT to a list of first-time accomplishment that include being the first unit deployed to a hot spot with a smaller version of the Trojan SPIRIT during last year's Desert Thunder, and also became the first ones to set up a light Common Gateway System in a field environment,Ours said.
www.fas.org /irp/program/disseminate/990211-trojan.htm   (393 words)

  
 firsts - OneLook Dictionary Search
Tip: Click on the first link on a line below to go directly to a page where "firsts" is defined.
firsts : Cambridge Dictionary of American English [home, info]
Phrases that include firsts: electoral firsts in canada, list of african american firsts, list of communications satellite firsts, list of pennsylvania firsts, sloppy firsts, more...
www.onelook.com /?w=firsts   (123 words)

  
 NASA - Pioneer NASA Spacecraft Celebrates 20 Years of Service   (Site not responding. Last check: 2007-10-10)
The second TDRS satellite was destroyed in the Challenger accident in January 1986, so TDRS-1 was left alone in orbit for several years to carry the load.
TDRS-1 was able to supplement the communications services provided by the other on-orbit TDRS satellites, providing the CGRO with downlink capability over previously inaccessible portions of its orbit.
NASA considered retiring the aging satellite in 1998, but instead allowed the NSF and others to use it for scientific, humanitarian and educational purposes.
www.nasa.gov /home/hqnews/2003/apr/HP_news_03130.html   (722 words)

  
 HobbySpace - Space Radio
The group became famous for detecting satellites launched by the Soviet Union and the US during the Cold War and for guessing at their function by clever analysis of their radio signals.
The NOAA satellites and the SeaStar satellites are emphasized.
This company builds satellite receiving stations especially for schools for grades 3-12.Weather and remote sensing satellite reception system is used to teach science, geography, environmentalism, and other areas.
www.hobbyspace.com /Radio   (3811 words)

  
 Chicago Sun-Times - My Favorite Website
This site of the First Jobs Institute seeks to increase the financial literacy of young adults ages 18 to 25.
It lists locations in the state where free tax preparation services are available from the nonprofit Center for Economic Progress.
If this would be your first trip to the District of Columbia, what better way to get a handle on the area than this official tourism site.
www.suntimes.com /special_sections/clickhere/index.html   (4862 words)

  
 [No title]   (Site not responding. Last check: 2007-10-10)
Spirent Communications is a sponsor of the upcoming U.S. IPv6 Summit Conference, at which Peter Price, the president of the National Academy of Television Arts and Sciences, is scheduled to deliver a speech on the future of TV broadcasting over the Internet.
Gene Kientzy, Spirent Communications' director of professional services, writes that each permutation of a service needs to be tested on each flavor of the wireless devices to ensure device and service reliability within the network.
Spirent Communications is using the VON conference in Boston to tout its new IPTV Subscriber Experience Test System, a solution that uses algorithms to assess video quality when the source is unavailable for carriers launching IPTV services.
www.spirentcom.com /news/archives.cfm?WS=245   (6746 words)

  
 Basics
Covers the basics of satellite communications and small terminals (VSATs) and networks.
Here's a list of standard rates and the terms/standards to describe them.
An excellent tutorial on what the Internet is all about including a brief history, backbone architecture, routing, levels of access, etc., From our friends at Boardwatch.
www.esatcom.net /Library-basic.htm   (214 words)

  
 Educational Resources, Lesson Plans and Activities at Embracing The Child
NCES - National Center for Educational Statistics - NCES has produced a 100-page publication entitled "Technology @ Your Fingertips: A Guide to Implementing Technology Solutions for Education Agencies and Institutions." It is designed to help educators define their needs and technical requirements, implement and maintain the technology, and provide effective training for staff.
Students are listed by name, age, grade, and Country or Regional location.
FIRST - "For Inspiration and Recognition of Science and Technology".
www.embracingthechild.org /edulinks.html   (3762 words)

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