Intelsat 17

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Intelsat 17
Start date November 26, 2010, 18:39 UTC
Launcher Ariane 5 ECA
Launch site CSG , ELA-3
COSPAR-ID : 2010-065B
Takeoff mass 5540 kg
Empty mass 2393 kg
Dimensions 7.7 x 2.7 x 3.4 m
Span in orbit 36.1 m
Manufacturer Space Systems / Loral
Satellite bus LS-1300-Omega
lifespan > 15 years
Stabilization three-axis
operator Intelsat
Playback information
Transponder 46 Ku-Band and 28 C-Band
Bandwidth 4 × 72 MHz, 20 × 36 MHz (C-band)
4 × 36 MHz, 21 × 72 MHz (Ku-band)
EIRP 31–33 dBW (C band)
51–53 dBW (Ku band)
Others
Electrical power 12.4 kW (EOL)
position
First position 66 ° East
List of geostationary satellites

Intelsat 17 is a commercial communications satellite owned by the Luxembourg-based company Intelsat .

The satellite was ordered by Intelsat from Space Systems / Loral in August 2008. It was launched into space on November 26, 2010 at 19:39 CET with an Ariane 5 ECA launcher from the Kourou rocket launch site in French Guiana (together with HYLAS ). After a little over 27 minutes of flight, INTELSAT 17 was first deployed in a geotransfer orbit (GTO).

The three-axis stabilized satellite is equipped with 46 Ku-band and 28 C-band transponders (25 of which are Ku- and 24 C-band active) and is to be the successor to Intelsat 702 from the position 66 ° West from Africa, Asia, Europe and the middle In particular, provide the east with video services. It was built by Space Systems / Loral on the basis of the LS-1300-OMEGA satellite bus. Of its launch mass of over 5.5 t, 3.16 t is accounted for by the fuel load , which allows the satellite to maintain its position in geostationary orbit for over 17 years. The communication payload is supplied with electrical energy via two solar cell booms made up of five segments each with a total span of 36.1 meters. After 15 years in space, these should still be able to generate 12.4 kW of electrical power, of which the communication payload needs 8.8 kW.

Web links

Individual evidence

  1. ^ Space Systems / Loral Selected to Provide Communications Satellite to Intelsat. Loral, December 31, 2008, accessed December 2, 2010 .
  2. a b Thomas Weyrauch: Ariane 5 ECA transports HYLAS 1 and INTELSAT 17. raumfahrer.net, November 27, 2010, accessed on December 2, 2010 .