NASA briefly loses contact with space station

Feb 19, 2013
NASA image photographed through the Cupola on the International Space Station on December 29, 2011 by one of the Expedition 30 crew members. The International Space Station briefly lost contact with ground controllers on Tuesday because of a computer problem, but its commander said the crew was fine, NASA said.

The International Space Station briefly lost contact with ground controllers on Tuesday because of a computer problem, but its commander said the crew was fine, NASA said.

The lasted just under three hours.

The agency initially said flight controllers in Houston were updating software on board the station's flight computers when one of the station's data relay systems broke down.

The primary computer that controls critical station functions defaulted to a backup computer, but it was not letting the station communicate with NASA's Tracking and Data Relay Satellites, the said.

Officials in Houston were later able to communicate briefly with the crew as the space station flew over Russian ground stations. They instructed them to connect a backup computer to begin the process of restoring communications.

And communications were restored nearly three hours after the initial breakdown, NASA said in a .

The marked its 10th anniversary of continuous human occupation on Nov. 2, 2010. Since Expedition 1 in 2000, the space station has been visited by 204 individuals.

The current crew is made up six men: two Americans, three Russians and a Canadian.

Explore further: SpaceX breaks ground on Texas rocket launch site

add to favorites email to friend print save as pdf

Related Stories

Russia: Cable cut not affecting space station

Nov 14, 2012

A communications cable serving the Russian space agency's mission control was cut by construction workers but the accident has not affected the International Space Station or civilian satellites, the U.S. and Russian spa ...

NASA extends its Russian space contract

Apr 10, 2007

NASA has signed a $719 million extension of the International Space Station contract with Russia's Federal Space Agency for services through 2011.

ISS gets ready for new computer system

Mar 19, 2007

The International Space Station crew installed a new window last week and has started preparing for upcoming missions, as well as a new computer system.

ISS crew prepares for repositioning

Mar 13, 2007

The Expedition 14 crew aboard the International Space Station was making final preparations Wednesday for a repositioning rocket firing.

Recommended for you

NASA launches RapidScat wind watcher to Space Station

17 hours ago

A new NASA mission that will boost global monitoring of ocean winds for improved weather forecasting and climate studies is among about 5,000 pounds (2,270 kilograms) of NASA science investigations and cargo ...

User comments : 4

Adjust slider to filter visible comments by rank

Display comments: newest first

Infiniteloop
5 / 5 (3) Feb 19, 2013
'Hello IT ... Have you tried tuning it off and on again?'
Argiod
3 / 5 (4) Feb 19, 2013
LOL, I'll bet NASA ground crew were soiling their britches for three hours, wondering what happened... How about putting two or three transmitters on the station? They have triple redundant circuits for everything else...
rah
5 / 5 (1) Feb 20, 2013
Thank you for calling NASA technical support. Your call is very important to us. Please have your account number and password available. Estimated wait time is 48 minutes. Low quality taped announcements, one minute long, begin looping..
Later.. a cheerful Indian sounding gentleman answers...
..do we have your permission to access your account information?
VendicarE
not rated yet Feb 20, 2013
There was never any problem. Mothra could always have been used to shuttle another transmitter to the worthless tin can.

http://www.youtub...oWfC1L9k