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  2. Sirius Satellite Radio - Wikipedia

    en.wikipedia.org/wiki/Sirius_Satellite_Radio

    The highly elliptical orbit of the Sirius satellite constellation can pose difficulties for the reliable delivery of the signal to stationary antennas in certain parts of the country. To eliminate this potential problem, Sirius launched a new geostationary satellite , FM-5, to improve service to non-mobile customers such as those of SiriusXM ...

  3. Sirius (satellite) - Wikipedia

    en.wikipedia.org/wiki/Sirius_(satellite)

    Sirius 3 was stationed at 51.2° East at the end if its lifetime in an inclined orbit Sirius 3 was leased to SES immediately after its launch on 5 October 1998 for a period of 12 months (after which it was moved to its original destination of 5.0° East) to provide capacity at 28.2° East and to back up Astra 2A , pending the launch of Astra 2B ...

  4. XM Satellite Radio - Wikipedia

    en.wikipedia.org/wiki/XM_Satellite_Radio

    Sirius' Radiosat 5, also to be built by Loral, was slated to have a similar single large antenna. In American and Canadian metropolitan areas, XM and its Canadian licensee "Canadian Satellite Radio" (CSR) and operating as Sirius XM Canada , owned and operated a network of approximately 900 terrestrial repeater stations, meant to compensate for ...

  5. Astra 4A - Wikipedia

    en.wikipedia.org/wiki/Astra_4A

    Astra 4A (originally Sirius 4) is one of the Astra communications satellites owned and operated by SES at the Astra 5°E orbital slot providing digital television and radio broadcasts, data, and interactive services to Nordic countries, eastern Europe and sub-Saharan Africa in the 11.70 GHz-12.75 GHz range of the K u band and 18.8 GHz-21.75 GHz range of the K a band.

  6. Amateur radio satellite - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_satellite

    Yagi antenna being used to communicate through an FM satellite. A number of low Earth orbit (LEO) OSCAR satellites use frequency modulation (FM). [6] These are also commonly referred to as "FM LEOs" or the "FM Birds". Such satellites act as FM amateur radio repeaters that can be communicated through using commonly available amateur radio equipment.

  7. Astra 5A - Wikipedia

    en.wikipedia.org/wiki/Astra_5A

    Astra 5A was one of the Astra communications satellites owned and operated by SES at the Astra 31.5°E.Launched in 1997 to the 5° East position by NSAB (Nordiska Satelit AB) (later SES Sirius, and now a non-autonomous part of SES) as Sirius 2, operation of the satellite was transferred to SES in April 2008 and the craft renamed and moved to 31.5° East to open up a new orbital position for ...

  8. Sirius FM-5 - Wikipedia

    en.wikipedia.org/wiki/Sirius_FM-5

    Sirius FM-5, also known as Radiosat 5, is an American communications satellite which is operated by Sirius XM Radio. It was constructed by Space Systems Loral , based on the LS-1300 bus , and carries a single transponder designed to transmit in the NATO E, F and I bands (IEEE S and X bands).

  9. Sirius FM-3 - Wikipedia

    en.wikipedia.org/wiki/Sirius_FM-3

    Sirius FM-3, also known as Radiosat 3, was an American communications satellite which was operated by Sirius XM Radio, previously Sirius Satellite Radio. It was constructed by Space Systems Loral and was based on the LS-1300 satellite bus. Launch occurred on 30 November 2000, at 19:59 GMT.

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