Celestia Satellite Test & Simulation (C-STS)

Celestia Satellite Test & Simulation (C-STS)

Celestia Satellite Test & Simulation (C-STS) provides innovative high-tech solutions for ground based applications. Within the Celestia Technologies Group, C-STS provides a wide range of ground-based related systems in the domains of Simulation & Testing (EGSE), TTC & TM/TC Systems, high-rate modem and data processing systems at product level or as complete turn-key solutions. For the design, implementation and development of these systems C-STS is responsible for all engineering aspects, including System, Hardware, (Embedded) Software and Firmware engineering. With such a wide range of disciplines C-STS has a highly skilled group of experienced engineers active within the space industry for many years. C-STS provides solutions built on 25 years of supply of EGSE and modem equipment for the European space industry and worldwide customers.

Company details

Huygensstraat 44 , Noordwijk , 2201 DK Netherlands
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Business Type:
Industry Type:
Aerospace & Air Transport
Market Focus:
Globally (various continents)
Year Founded:

C-STS manufactures a wide range of products that are available as independent components or can be adapted to fulfil customer needs and built into complete turn-key systems (SCOEs).

Products include:

  • TM/TC Front-Ends
  • TT&C Modems
  • High-Rate Modems
  • High Bandwidth On-board Interfaces (MMU/OBC/Instrument)
  • Software Processing for Spacecraft AIT and Operations
  • RF Suitcases

C-STS has a strong customer base, having delivered many systems to a variety of leading companies and institutions within the space industry, including:

  • European Space Agency
  • Airbus Defence and Space
  • Thales Alenia Space
  • Siemens Convergence Creators
  • BAE Systems
  • Orbital Critical Systems
  • Antwerp Space
  • Indra