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SES-3

Russian communications satellite

Field	Value
name	SES-3
names_list	AMC ground spare
OS-2
image_size	300px
mission_type	Communications
operator	SES Americom / SES
COSPAR_ID	2011-035A
SATCAT	37748
website	https://www.ses.com/
mission_duration	15 years (planned)
(elapsed)
spacecraft	AMC ground spare
spacecraft_type	GEOStar-2
spacecraft_bus	Star-2.4
manufacturer	Orbital Sciences Corporation
launch_mass	3112 kg
power	5 kW
launch_date	15 July 2011, 23:16:10 UTC
launch_rocket	Proton-M / Briz-M
launch_site	Baikonur, Site 200/39
launch_contractor	Khrunichev State Research and Production Space Center
entered_service	September 2011
orbit_reference	Geocentric orbit
orbit_regime	Geostationary orbit
orbit_longitude	103° West
apsis	gee
trans_band	48 transponders:
24 C-band
24 Ku-band
trans_bandwidth	36 MHz
trans_coverage	North America
programme	SES constellation
previous_mission	SES-2
next_mission	SES-4

OS-2

(elapsed)

24 C-band 24 Ku-band

| SES-3 is a communications satellite operated by SES Americom (later SES World Skies. Now, SES).

Spacecraft

SES-3 was built by Orbital Sciences Corporation (OSC), and is based on the Star-2.4 satellite bus. It is equipped with 24 C-band, and 24 Ku-band transponders, and at launch it had a mass of 3112 kg. It has a design life of fifteen years, however it was launched with enough fuel to operate for at least sixteen years, if its systems are still functional.

Launch

It was launched on 15 July 2011 at 23:16:10 UTC on a Proton-M / Briz-M launch vehicle, the launch was arranged by International Launch Services (ILS), since Baikonour, Site 200/39 alongside the KazSat-2 satellite.

Mission

It is positioned at 103.0° West orbital location over North America, replacing AMC-1. Clients include E. W. Scripps Company, In Demand, Pay-per-view, Ion Television, NBC and QVC.

References

McDowell, Jonathan. "Launch Log". Jonathan's Space Report.
"SES 3". N2YO.com.
Krebs, Gunter. (11 December 2017). "SES 1, 2, 3". Gunter's Space Page.
"SES 3 at 103.0° W". LyngSat.

Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

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