Service Module configuration

Exploded view of main subsystems (view 1)
11 JAN. 2002 publication date 1431 Views

The Service Module (SVM) is a 'box' shaped structure that interfaces with both the launch vehicle and the Payload module. The SVM design is based on the Envisat/SPOT 5.

The SVM provides all the standard service functions:


Exploded view of the main subsystems (view 2)

Attitude and orbit control:

To maintain accurate Earth-pointing during the various operational modes.

To perform orbit acquisition and maintenance. This includes propulsion, for orbit and dedicated manoeuvres, as well as propellant storage.


Electrical power generation through:

  • the solar array

  • storage

  • conditioning

  • overall distribution

Command and Control

Distribution of on-ground and on-board generated commands, and collection of housekeeping telemetry data for transmission to ground through the S-band link.

Ground Communication using central on-board software for:

  • telemetry generation

  • telecommand processing

  • various application functions like thermal control, on-board surveillance, automatic command sequencing


Related links

Service Module
Exploded view of main subsystems (view 1)
Exploded view of Service Module with propulsion - view 1
Service Module - front view

stay updated

Subscribe to our newsletter to receive the latest news, mission updates, and exclusive insights directly in your inbox. Be the first to know about our upcoming projects and breakthroughs.