Tag Archives: TDRS-M

Tracking Data

A United Launch Alliance (ULA) Atlas V rocket carrying the NASA’s Tracking Data and Relay Satellite-M (TDRS-M) lifted off from Space Launch Complex-41 August 18 at 8:29 a.m. EDT. The TDRS-M is the third and final mission in the series of these third-generation space communication satellites to orbit, as part of the follow-on fleet being developed to replenish NASA’s space Network.

The TDRSS is capable of providing near continuous high bandwidth (S, Ku and Ka band) telecommunications services for Low Earth orbiting spacecraft (including the International Space Station) and expendable launch vehicles like ULA’s Atlas V and Delta IV rockets that use the network to receive and distribute telemetry data during flight
The TDRSS is capable of providing near continuous high bandwidth (S, Ku and Ka band) telecommunications services for Low Earth orbiting spacecraft (including the International Space Station) and expendable launch vehicles like ULA’s Atlas V and Delta IV rockets that use the network to receive and distribute telemetry data during flight

«ULA uses the TDRS system as a primary means of receiving and distributing launch vehicle telemetry data during every flight. In fact, the TDRS-K and TDRS-L spacecraft, launched by ULA in 2013 and 2014 tracked today’s launch», said Laura Maginnis, ULA vice president of Government Satellite Launch. «We are absolutely honored to have delivered this core NASA capability and critical national resource for our country».

All six of the newest TDRS satellites have been delivered to orbit on Atlas V vehicles.

This mission was launched aboard an Atlas V 401 configuration vehicle, which includes a 13-foot/4-meter extended payload fairing. The Atlas booster for this mission was powered by the RD AMROSS RD-180 engine, and the Centaur upper stage was powered by the Aerojet Rocketdyne RL10C engine. This is ULA’s 5th launch in 2017 and the 120th successful launch since the company was formed in December 2006.

«Congratulations to our entire ULA team and mission partners at NASA on another successful launch that will enable so many to explore and operate in space», said Maginnis.

The Tracking and Data Relay Satellite System (TDRSS) is a space-based communication system used to provide tracking, telemetry, command and high-bandwidth data return services. Microwave communications equipment and gimbaled antennae are the primary payload of each TDRS. The system is capable of providing near continuous high-bandwidth telecommunications services for Low Earth orbiting spacecraft and expendable launch vehicles including the International Space Station (ISS).

With more than a century of combined heritage, United Launch Alliance is the nation’s most experienced and reliable launch service provider. ULA has successfully delivered more than 115 satellites to orbit that aid meteorologists in tracking severe weather, unlock the mysteries of our solar system, provide critical capabilities for troops in the field and enable personal device-based GPS navigation.

An Atlas V rocket lifts off from Cape Canaveral’s Space Launch Complex-41 with NASA’s Tracking and Data Relay Satellite-M (TDRS-M). The addition of TDRS-M to the Space Network (SN) provides the ability to support space communication for an additional 15 years

Communication services

Boeing has completed, and delivered to storage, the last in a series of satellites for NASA’s Tracking and Data Relay Satellite (TDRS) constellation. TDRS-M is the sixth Boeing-built satellite for the NASA network providing high-bandwidth communications to spacecraft in low Earth orbit. Programs using the system include those supporting human space flight, the International Space Station, the Hubble Space Telescope, the Earth Observing System and several launch vehicles.

An artist’s rendering depicts the third generation Tracking and Data Relay Satellite. Boeing has built six TDRS satellites for NASA (NASA illustration)
An artist’s rendering depicts the third generation Tracking and Data Relay Satellite. Boeing has built six TDRS satellites for NASA (NASA illustration)

This is the second block of Boeing-built TDRS spacecraft. The company delivered the first three (TDRS-H, TDRS-I and TDRS-J) in 2000-2002. The first two satellites of the second block (TDRS-K and TDRS-L) were launched in 2013 and 2014. The last satellite, TDRS-M, was completed ahead of the contract schedule and within budget at the end of 2015.

«Boeing’s advanced TDRS satellites provide NASA with greater bandwidth at an affordable cost, helping them provide additional capacity for this critical communications relay network», said Dan Hart, vice president, Boeing Government Satellite Systems. «We are continuing to invest in technologies that could enable communications for future NASA near-Earth, moon, Mars and deep space missions».

NASA has given Boeing its formal «consent to store» the satellite at Boeing’s Satellite Development Center in El Segundo, California, until it’s ready for deployment. TDRS-M is expected to launch on a United Launch Alliance (ULA) Atlas V rocket in 2017.

Boeing has provided space communication services to NASA for more than 40 years, and has been NASA’s sole provider of tracking and data relay satellites since 1995.

Boeing and its heritage companies have been advancing satellite technology for more than 50 years. Continuing investments in space are helping the company retain its industry leadership as it begins its second century in 2016.