Technology Development

Satellite Design

Infrastructure: Spacecraft Overview – TSRQ2 2020

TSR20-Q2-Infrastructure Section examines global spacecraft/satellite operations conducted throughout the three space sectors, military, civil government, and commercial. This edition covers communication, PNT, and Earth observation/remote sensing satellites, along with major…

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2009 – Other Technology Efforts

Eight scientific satellites were launched in 2009, including ESA’s Herschel and Planck observatories. The observatories will be used to study the evolution of distant stars, observe the cosmic background radiation…

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2011 – Other Technology Efforts

There is a wide range of technology development in the public and private sectors related to space infrastructure. One of the largest efforts is within NASA’s Office of the Chief…

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2011 – On-Orbit Servicing

Once launched, satellites generally cannot be refueled or repaired. Satellites have lifetimes limited by the amount of propellant they can carry on board to maintain their orbits. A failure of…

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2012 – Other Technology Efforts

Long-duration space missions beyond Earth’s orbit are not always able to rely on solar panels, so they often require a more compact and powerful source of energy. Radioisotope thermoelectric generators…

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2012 – On-Orbit Servicing

Much of the world depends on GEO satellites for defense, communication, science, and weather monitoring. These expensive assets eventually fail or run out of propellant, but refueling and maintaining them…

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2010 – In-Space Activities

In-space activities include research and development services, manufacturing, satellite refueling, and orbital debris clean-up. NASA’s Commercial Reusable Suborbital Research Program (CRuSR) is helping fund development of vehicles capable of carrying…

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