EchoStar XVI is an American geostationary

communications satellite A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a communication channel between a source transmitter and a receiver at different locations on Earth. C ...

which is operated by

EchoStar EchoStar Corporation is an American company, a worldwide provider of satellite communication and Internet services through its Hughes Network Systems and EchoStar Satellite Services business segments. EchoStar is based out of unincorporated Arapa ...

. It is positioned in

geostationary orbit A geostationary orbit, also referred to as a geosynchronous equatorial orbit''Geostationary orbit'' and ''Geosynchronous (equatorial) orbit'' are used somewhat interchangeably in sources. (GEO), is a circular geosynchronous orbit in altitud ...

, and will be located at a

longitude Longitude (, ) is a geographic coordinate that specifies the east–west position of a point on the surface of the Earth, or another celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter l ...

of 61.5° West, from where it is intended to provide direct broadcasting of

high-definition television High-definition television (HD or HDTV) describes a television system which provides a substantially higher image resolution than the previous generation of technologies. The term has been used since 1936; in more recent times, it refers to the g ...

services to the United States for

Dish Network DISH Network Corporation (DISH, an acronym for DIgital Sky Highway) is an American television provider and the owner of the direct-broadcast satellite provider Dish, commonly known as Dish Network, and the over-the-top IPTV service, Sling TV. A ...

. EchoStar XVI was built by

Space Systems/Loral SSL, formerly Space Systems/Loral, LLC (SS/L), of Palo Alto, California, is a wholly owned manufacturing subsidiary of Maxar Technologies. SSL designs and builds satellites and space systems for a wide variety of government and commercial cust ...

, and is based on the

LS-1300 The SSL 1300, previously the LS-1300 and the FS-1300, is a satellite bus produced by Maxar Technologies. Total broadcast power ranges from 5 to 25 kW, and the platform can accommodate from 12 to 150 transponders. The SSL 1300 is a modular platf ...

satellite bus A satellite bus (or spacecraft bus) is the main body and structural component of a satellite or spacecraft, in which the payload and all scientific instruments are held. Bus-derived satellites are opposed to specially produced satellites. Bus-d ...

. It is equipped with 32 J band (IEEE K_u band) transponders. At launch it had a mass of . It has a design life of fifteen years. It has a common configuration with

EchoStar XI EchoStar XI, also known as EchoStar 11, is an American geostationary communications satellite A communications satellite is an artificial satellite that relays and amplifies radio telecommunication signals via a transponder; it creates a comm ...

and EchoStar XV. The launch of EchoStar XVI was conducted by International Launch Services, using a Proton-M carrier rocket with a Briz-M upper stage. The launch occurred on 20 November 2012, 18:31 UTC from Site 200/39 at the

Baikonur Cosmodrome The Baikonur Cosmodrome ( kk, Байқоңыр ғарыш айлағы, translit=Baiqoñyr ğaryş ailağy, ; russian: Космодром Байконур, translit=Kosmodrom Baykonur, ) is a spaceport in an area of southern Kazakhstan leased to R ...

Kazakhstan Kazakhstan, officially the Republic of Kazakhstan, is a transcontinental country located mainly in Central Asia and partly in Eastern Europe. It borders Russia to the north and west, China to the east, Kyrgyzstan to the southeast, Uzbeki ...

. The arts organization

Creative Time Creative Time is a New York-based nonprofit arts organization. It was founded in 1974 to support the creation of innovative, site-specific, socially engaged artworks in the public realm, particularly in vacant spaces of historical and architectura ...

launched an archival disc created by artist Trevor Paglen called ''The Last Pictures'' into orbit on EchoStar XVI. Made of ultra-archival materials, the disc is expected to orbit the planet

Earth Earth is the third planet from the Sun and the only astronomical object known to harbor life. While large volumes of water can be found throughout the Solar System, only Earth sustains liquid surface water. About 71% of Earth's surfa ...

for millions of years and possibly up to several billion years affixed to the exterior of the communications satellite if left untouched. The silicon wafer disc, protected by a gold-plated aluminum cover bolted to the satellite's exterior, contains one hundred black-and-white photographs selected to represent the artist's take on modern human history.

References

External links

"The Last Pictures: Contemporary Pessimism and Hope for the Future", by Larry Klaes, Centauri Dreams, January 18, 2013"A Temporal Map in Geostationary Orbit: The Cover Etching on the EchoStar XVI Artifact", J. M. Weisberg, T. Paglen, Submitted on 22 August 2012
{{EchoStar satellites Spacecraft launched in 2012 Communications satellites in geostationary orbit Satellites using the SSL 1300 bus Spacecraft launched by Proton rockets E16

See also

References

External links