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Latest TDRS-4 Stories

NASA Accepts Third Generation Tracking And Data Relay Satellite Into Network
2013-08-20 06:55:06

NASA has accepted ownership of its newest Tracking and Data Relay Satellite (TDRS) from Boeing after successfully completing in orbit testing. TDRS-K, will be renamed TDRS-11 upon entry into service.

NASA Celebrates 30th Anniversary Of First Satellite Communications Network
2013-04-04 15:13:04

Thursday marked the 30th anniversary of the deployment of NASA’s first Tracking and Data Relay Satellite, TDRS-A, which was carried into space as part of space shuttle Challenger’s maiden voyage on April 4, 1983.

NASA's Tracking And Data Relay Satellite System Offers Upgrade To Vital Communications Net
2013-01-22 12:11:18

NASA's Tracking and Data Relay Satellite System will get an upgrade this month when the agency launches the first of a new generation of communications satellites to connect spacecraft to the ground stations that support them.

NASA Announces Retirement of TDRS-4 Communications Satellite
2012-05-09 03:47:17

After more than two decades of service, NASA on Wednesday announced that their Tracking and Data Relay Satellite 4 (TDRS-4) had completed its mission and was being retired from active service.


Latest TDRS-4 Reference Libraries

sts-29
2012-03-24 09:31:31

Discovery launched from Kennedy Space Center on March 13, 1989 at 9:67 AM EST and landed at Edwards Air Force Base on March 18 at 6:35 AM PST. The shuttle orbited 80 times at an altitude of 184 nautical miles at an inclination of 28.5 degrees and travelled 2 million miles. The mission lasted 4 days, 23 hours, 38 minutes, and 50 seconds. The crew photographed Earth with a handheld IMAX camera. The launch manifested for February 18 was reassessed for a late February/early March launch to...

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Word of the Day
dingle
  • A small wooded valley; a dell.
  • The protecting weather-shed built around the entrance to a house.
  • The roofed-over space between the kitchen and the sleeping-quarters in a logging-camp, commonly used as a storeroom.
The word 'dingle' comes from Middle English dell, hollow.
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