Proba-2: technology demonstrations


Proba-2 is demonstrating a large number of new technologies in orbit. These can be split into two groups: those that are an integral part of the satellite platform and those that are for demonstration purposes and are not mission-critical.
 
 
 
Proba-2
 
Proba-2
 
Proba-2 uses a platform similar in size to that of Proba-1 to demonstrate yet more advanced technologies:

  • a new type of lithium-ion battery, developed by SAFT (FR)
  • an advanced data and power management system, containing many new component technologies including the LEON processor developed by QinetiQ Space nv (formerly Verhaert Space, BE)
  • combined carbon-fibre and aluminium structural panels, developed by Apco Technologies SA (CH)
  • new models of reaction wheels from Dynacon (CA), startrackers from DTU (DK) and GPS receivers from DLR (DE)
  • an upgraded telecommand system with a decoder largely implemented in software by STT-SystemTechnik GmbH (DE)
  • a digital Sun-sensor, developed by TNO (NL)
  • a dual-frequency GPS receiver, developed by Alcatel Espace (FR)
  • a fibre-sensor system for monitoring temperatures and pressures around the spacecraft, developed by MPB Communications Inc. (CA)
  • a new startracker development being test-flown before use on the BepiColombo mission, developed by Galileo Avionica (IT)
  • a very high precision flux-gate magnetometer, developed by DTU (DK) and magnetometer technology experiments from Lusospace (P) and ZARM Technik AG (DE)
  • an experimental solar panel with a solar flux concentrator, developed by CSL (BE)
  • a xenon gas propulsion system using resistojet thrusters and a solid-state nitrogen gas generator to pressurise the propellant tanks, developed by SSTL (GB) and Bradford (NL)
  • an exploration micro-camera (X-CAM), developed by Micro-cameras & Space Exploration (CH)
  • new GNC algorithms developed by NGC (CA)

 
 
 
Last update: 8 November 2010


More information

 •  Science payloads (http://www.esa.int/SPECIALS/Proba/SEMSD5ZVNUF_0.html)
 •  Spacecraft (http://www.esa.int/SPECIALS/Proba/SEMKI5ZVNUF_0.html)
 •  About the launch (http://www.esa.int/SPECIALS/Proba/SEM5SNSOREG_0.html)
 •  Facts and figures (http://www.esa.int/SPECIALS/Proba/SEMYK5ZVNUF_0.html)
 •  Contractors (http://www.esa.int/SPECIALS/Proba/SEMDFN0OWUF_0.html)

Contractors

 •  QinetiQ Space nv (http://www.verhaertspace.com/)
 •  APCO Technologies SA (http://www.apco-technologies.com)
 •  Spacebel (http://www.spacebel.be/)
 •  NGC Aerospace (http://www.ngcaerospace.com)
 •  Technical University of Denmark (http://www.dtu.dk/index_e.htm)
 •  Saft (http://www.saftbatteries.com/)
 •  SSTL (http://www.sstl.co.uk/)
 •  Bradford Engineering BV (http://www.bradford-space.com/cms/)
 •  Dynacon Inc. (http://www.dynacon.ca)
 •  DTU (DK) (http://www.dtu.dk/English.aspx)
 •  Galileo Avionica (http://www.selexgalileo.com/SelexGalileo/EN/More/Space/index.sdo)
 •  Micro-cameras & Space Exploration (http://www.microcameras.ch)
 •  Centre Spatial de Liège (http://www.csl.ulg.ac.be/)
 •  TNO (http://www.tno.nl/index.cfm?Taal=2)
 •  Alcatel Space (http://www.alcatel.com/space/)
 •  Czech Academy of Sciences (http://terezka.asu.cas.cz/proba2/)
 •  Lusospace (http://www.lusospace.com)
 •  Dutch Space (http://www.dutchspace.nl/)
 •  ZARM Technik AG (http://zarm-technik.de/index.htm)
 •  MPB Communications Inc. (http://www.mpbc.ca/)
 •  DLR (http://www.dlr.de/en/)
 •  STT-SystemTechnik GmbH (http://www.stt-systemtechnik.de)