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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 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. “This is a major step in replenishing an aging TDRS fleet which is essential in providing communications to support space exploration,” said Badri Younes, deputy associate administrator for Space Communications and Navigation at NASA Headquarters. “We look forward to the launch...

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

redOrbit Staff & Wire Reports - Your Universe Online 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. TDRS-A was deployed a day after the shuttle´s launch, as astronauts released the probe from Challenger´s cargo bay, officials from the US space agency said. Following 39 adjustment burns, it...

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

NASA 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. A United Launch Alliance Atlas V 401 is due to loft the TDRS-K spacecraft Jan. 29 on a course to geosynchronous orbit where the spacecraft will have a wide view of Earth. From that position, the spacecraft will pick up signals from NASA's fleet of...

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. According to a statement released from the US space agency, the communications satellite had completed nearly 23 years of operational support -- far more than the 10 year operational life span it had been designed for -- and that it had successfully completed end-of-mission deorbiting and...


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
lunula
  • A small crescent-shaped structure or marking, especially the white area at the base of a fingernail that resembles a half-moon.
This word is a diminutive of the Latin 'luna,' moon.
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