beautypg.com

Amazonas 4a – Orbital Amazonas 4A User Manual

Page 2

background image

Orbital Sciences Corporation

45101 Warp Drive

Dulles, Virginia 20166

www.orbital.com

©2014 Orbital Sciences Corporation

FS001_12_2998

Coverage Contour Maps

Ku-band Rx

Amazonas 4A

Mission Partners

Hispasat

Hispasat is an industry leader in technology innovation

Orbital Sciences Corporation

Prime contractor for Amazonas 4A

Arianespace

Launch provider

Specifications

Spacecraft

Launch Mass:

3,000 kg (6,614 lb.)

Solar Arrays:

Four panels per array, UTJ Gallium
Arsenide cells

Stabilization:

3-axis stabilized; zero momentum system

Propulsion:

Liquid bi-propellant transfer orbit system;
monopropellant (hydrazine) on-orbit system

Batteries:

Two >5053 W-Hr capacity Li-Ion batteries

Mission Life:

15 years

Orbit:

61

°

West Longitude

Payload

Ku-band
Repeater:

24 active transponders with two groups of
15-for-12 LCTWTAs

Antenna:

2.5 x 2.7 m single shell super-elliptical
deployable reflectors

Launch

Launch Vehicle:

Ariane 5

Site:

Kourou, French Guiana

Date:

March 22, 2014

Ku-band Tx