Information-relay system connects astronauts direct to Europe


ISS – Worldwide House Station emblem.

Jan 17, 2022

Astronauts on board the Worldwide House Station are connecting straight to Europe at mild velocity, due to the European Information Relay System.

Shiny Columbus throughout spacewalk

An improve to the communications system is delivering broadband web speeds just like these loved by households on Earth.

It signifies that experiments on board the Worldwide House Station could be monitored from Europe in near actual time. Till now, knowledge from investigations into the results of radiation on seeds and biomining analysis needed to be saved on arduous drives and returned to Earth many months later.

Astronauts on board the Worldwide House Station are connecting through a radio hyperlink to one of many two geostationary satellites that type the European Information Relay System. The satellite tv for pc picks up alerts from the Station because it loops across the Earth each 90 minutes and relays them straight again to its European base station.

The state-of-the-art system supplies speeds of as much as 50 Mbit/s for downlink and as much as 2 Mbit/s for uplink. The communications system which permits it – nicknamed ‘ColKa’ for ‘Columbus laboratory Ka-band terminal’ – was put in throughout a spacewalk in January 2021.

The Colka communications system was put in throughout a spacewalk

ColKa makes use of the European Information Relay System, which was developed as an ESA Partnership Undertaking with satellite tv for pc producer Airbus, as a part of ESA’s efforts to federate business round large-scale industrial telecommunication programmes, stimulating progressive service developments to realize financial advantages.

ESA and Airbus signed a two-year contract on 29 November 2021 to ship knowledge from the Station to Europe.

Colka was designed and constructed by British and Italian firms, utilizing merchandise from Belgium, Canada, France, Germany and Norway, a few of which have been certified underneath ESA’s Telecommunications and Built-in Purposes programme of Superior Analysis in Telecommunications Programs (ARTES).

The data gained from designing, constructing and working ColKa might be instrumental for ESA’s telecommunications package deal underneath the ESPRIT telecommunications and refuelling module that’s being designed for the lunar Gateway – an outpost over 1000 occasions farther from Earth than the Worldwide House Station that may present very important assist for a sustainable, long-term human return to the lunar floor.

Associated hyperlinks:

Telecommunications & Built-in Purposes:

Worldwide House Station (ISS):

Photos, Textual content, Credit: ESA/L. Parmitano, CC BY-SA 3.0 IGO/NASA.


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