Telstar 5

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Telstar 5
Start date May 24, 1997
Launcher Proton-K Block-DM4
Launch site Baikonur
Manufacturer Space Systems / Loral
model LS-1300
lifespan 12 years
operator Intelsat
Playback information
Transponder 24 C-band, 28 Ku-band transponders
Transponder performance 3200 watts
Bandwidth 24x36 MHz + 4x54 MHz and 24x27 MHz
EIRP CONUS: 38.8 dBW or 48.3 dBW
Others
Electrical power 10 kW
position
First position 97 ° west
Actual position 93.1 ° West
List of geostationary satellites

Telstar 5 was the name of an American communications satellite that was launched by Loral Skynet . Since February 15, 2007 it has been operated by Intelsat under the name Galaxy 25 , previously as Intelsat Americas 5 (IA-5).

It was built to provide communications (digital satellite television) services to the United States, southern Canada, Mexico, and the Caribbean. It is equipped with 24 C-band and 28 Ku-band transponders that generate a total of 3200 watts of HF output power.

The three-axis stabilized, box-shaped satellite was built by Space Systems / Loral (SS / L) on the basis of their LS-1300 satellite bus. The solar cells with a span of around 31 m initially provided a total of around 10 kW of power. The planned service life was twelve years. At the end of 2008 it was replaced by the Galaxy 19 .

The Telstar 6 satellite (Intelsat Americas 6 (IA 6), Galaxy 26) is practically identical to the Telstar 5 and was launched from Baikonur on February 15, 1999 with a Proton-K launcher with a Block DM3 upper stage.

Web links

Individual evidence

  1. LyngSat: Galaxy 25
  2. Telstar 1: The age of satellite communication began 40 years ago today on www.wissenschaft.de on July 10, 2002