Английская Википедия:EchoStar IV

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Шаблон:Short description Шаблон:Infobox spaceflight

EchoStar IV is a communications satellite operated by EchoStar. Launched in 1998 it was operated in geostationary orbit at a longitude of 77 degrees west for 12 years.

Satellite

The launch of EchoStar IV made use of a Proton rocket flying from Site 81 at the Baikonur Cosmodrome, Kazakhstan. The launch took place at 23:45 UTC on May 7, 1998, with the spacecraft entering a geosynchronous transfer orbit. EchoStar IV carried 32 Ku band transponders to provide direct voice and video communications to small dishes in North America after parking over 119° W or 148° W longitude.[1]

Specifications

See also

Шаблон:Portal

References

Шаблон:Reflist

Шаблон:Orbital launches in 1998 Шаблон:EchoStar satellites Шаблон:Dish Network


Шаблон:US-spacecraft-stub