Infrastructure
Planetary Science
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…
Infrastructure: Spacecraft Overview – TSRQ1 2019
Infrastructure: Spacecraft Overview - TSRQ1 2019 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…
Infrastructure: Space Infrastructure – TSR 2016
Infrastructure: Space Infrastructure - TSR 2016 examines global human spaceflight operations, launch vehicles from all spacefaring nations, communications satellite constellations, PNT satellites, Earth observation and remote sensing satellites, defense satellites,…
2005 – Probes
Currently, ## scientific satellites are in orbit around the Earth. These satellites address a wide array of scientific issues. For example, NASA characterizes scientific satellites by the following types: astronomy, earth…
2005 – Landers/Rovers
Surface systems are those systems that operate on the surface of a planet. Current operational surface systems include the NASA Jet Propulsion Laboratory (JPL) Mars Rovers, Spirit and Opportunity. These…
2007 – Probes
There are ## scientific satellites in orbit around Earth, as designated by the AGI satellite database. This number may vary slightly by source, as some satellites may be alternatively classified…
2007 – Landers/Rovers
Surface systems include all systems that operate on the surface of an asteroid, comet, or planet other than Earth, for instance, NASA’s Mars Rovers, Spirit and Opportunity. The planned 90-day…
2008 – Probes
Other Earth-observing and space probe scientific payloads accounted for 10 payloads launched in 2008. These included NASA’s Interstellar Boundary Explorer (IBEX), designed to image the boundary between the solar system…
2008 – Landers/Rovers
Some space systems are designed to operate on a surface other than Earth, such as an asteroid, a comet, the Moon, or another planet. Two well-known examples of these so-called…
2009 – Landers/Rovers
Space surface systems are designed to operate on planets and other extraterrestrial bodies including the Moon, asteroids, and comets. Two well-known examples of these surface systems are the NASA Mars…