Measat-3a – Orbital MEASAT-3a User Manual

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Orbital Sciences Corporation

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Dulles, Virginia 20166

www.orbital.com

©2014 Orbital Sciences Corporation

FS005_05_2998

MEASAT-3a

Mission Partners

MEASAT Satellite Systems

One of Southeast Asia’s leading satellite communications providers

Orbital Sciences Corporation

Prime contractor for MEASAT-3a

Land Launch

Launch provider

Specifications

Spacecraft

Launch Mass:

2,417 kg (4,448 lb.)

Solar Arrays:

Three panels per array, UTJ Gallium
Arsenide cells

Stabilization:

3-axis stabilized

Propulsion:

Monopropellant (hydrazine) on-orbit system

Batteries:

Two 4248 W-Hr

Mission Life:

15 years

Orbit: 91.5

°

East Longitude

Payload

C-band
Repeater:

12 active transponders with 15-for-12
linearized 60 W TWTAs

TWTA Power:

60 W RF

Antenna:

2.3 m dual grid shaped deployable reflector;
1.2 m deck-mounted

Ku-band
Repeater:

12 active transponders with 15-for-12
linearized TWTAs

TWTA Power:

120 W RF

Antenna:

2.3 m dual grid shaped deployable reflector

Launch

Launch Vehicle:

Zenit

Site:

Baikonur, Kazakhstan

Date:

June 21, 2009

INS Contours

GWI Contours

Coverage Contour Maps

MLA Contours

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