Astra 1KR
Encyclopedia
Astra 1KR is a geostationary satellite owned by SES Astra
SES Astra
Astra is the name for the geostationary communication satellites, both individually and as a group, which are owned and operated by SES S.A., a global satellite operator based in Betzdorf, in eastern Luxembourg. The name is sometimes also used to describe the channels broadcasting from these...

. It was launched in April 2006 as a replacement for Astra 1K
Astra 1K
Astra 1K was a communications satellite manufactured by Alcatel Space for SES Astra. When it was launched on November 25, 2002 it was the largest civilian communications satellite ever launched, weighing...

, which failed to reach orbit on launch in 2002. The launch of Astra 1KR was the first attempted by SES Astra since the Astra 1K failure.

The craft launched to 3.4° east for testing, before moving to Astra 19.2°E
Astra 19.2°E
Astra 19.2°E is the name for the group of communications satellites co-located at the 19.2°East orbital position in the Clarke Belt that are owned and operated by SES Astra, a subsidiary of SES based in Betzdorf, Luxembourg....

, where it replaced Astra 1B
Astra 1B
Astra 1B was the second satellite launched and operated by Société Européenne des Satellites , now SES Astra. It was bought during its construction from GE Americom, and was launched to add extra capacity to the satellite television services from 19.2° east, serving Germany, the UK and Republic of...

, which was effectively decommissioned, and Astra 1C
Astra 1C
Astra 1C was the third communications satellite launched by the Société Européenne des Satellites , now SES Astra. It is the oldest Astra satellite still in operation, although it currently carries few services...

, which was then elderly and running beneath full capacity. It was expected to also replace Astra 2C
Astra 2C
Astra 2C is a communications satellite owned and operated by SES Astra. Designed to join Astra 2A and Astra 2B at the Astra 28.2°E orbital slot providing digital television and radio broadcast services to the UK and Republic of Ireland, the satellite was first used at 19.2°E for pan-European...

, which was under-utilised, and to allow that satellite to returned to Astra 28.2°E
Astra 28.2°E
Astra 28.2°E is the name for the group of Astra communications satellites co-located at the 28.2° East position in the Clarke Belt that are owned and operated by SES based in Betzdorf, Luxembourg...

 to join 2A
Astra 2A
Astra 2A is a communications satellite owned by SES Astra. Launched in 1998, half its expected end-of-life capacity of 28 transponders were pre-booked by BSkyB, who utilised it to launch their new Sky Digital service...

/2B
Astra 2B
Astra 2B is a communications satellite owned and operated by SES Astra, launched in 2000 to join Astra 2A at the Astra 28.2°E orbital slot providing digital television and radio broadcast services to the UK and Republic of Ireland....

/2D
Astra 2D
Astra 2D is one of a group of Astra communications satellites operated by SES, located at 28.2° east in the Clarke Belt. It is a Hughes HS-376 craft, and was launched from the Guiana Space Centre in December 2000....

 to provide additional capacity. However, SES stated that Astra 1L would replace Astra 2C.

The first signals from the craft at 19.2° east were direct replacements for four transponders on the failing Astra 1E
Astra 1E
Astra 1E is a communications satellite owned and operated by SES Astra, and launched in 1995 to the Astra 19.2°E orbital slot to provide digital television and radio for DTH across Europe....

.

See also

  • SES Astra
    SES Astra
    Astra is the name for the geostationary communication satellites, both individually and as a group, which are owned and operated by SES S.A., a global satellite operator based in Betzdorf, in eastern Luxembourg. The name is sometimes also used to describe the channels broadcasting from these...

  • Astra 19.2°E
    Astra 19.2°E
    Astra 19.2°E is the name for the group of communications satellites co-located at the 19.2°East orbital position in the Clarke Belt that are owned and operated by SES Astra, a subsidiary of SES based in Betzdorf, Luxembourg....

  • Astra 1K
    Astra 1K
    Astra 1K was a communications satellite manufactured by Alcatel Space for SES Astra. When it was launched on November 25, 2002 it was the largest civilian communications satellite ever launched, weighing...

  • Astra 1B
    Astra 1B
    Astra 1B was the second satellite launched and operated by Société Européenne des Satellites , now SES Astra. It was bought during its construction from GE Americom, and was launched to add extra capacity to the satellite television services from 19.2° east, serving Germany, the UK and Republic of...

  • Astra 1C
    Astra 1C
    Astra 1C was the third communications satellite launched by the Société Européenne des Satellites , now SES Astra. It is the oldest Astra satellite still in operation, although it currently carries few services...

  • Astra 2C
    Astra 2C
    Astra 2C is a communications satellite owned and operated by SES Astra. Designed to join Astra 2A and Astra 2B at the Astra 28.2°E orbital slot providing digital television and radio broadcast services to the UK and Republic of Ireland, the satellite was first used at 19.2°E for pan-European...

  • Astra 1E
    Astra 1E
    Astra 1E is a communications satellite owned and operated by SES Astra, and launched in 1995 to the Astra 19.2°E orbital slot to provide digital television and radio for DTH across Europe....


External links

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