Mastering Geostationary Satellites

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Questions and Answers

Which organization operates the Geostationary Operational Environmental Satellite (GOES)?

  • Meteorological Service of Canada
  • National Oceanic and Atmospheric Administration (NOAA) (correct)
  • National Aeronautics and Space Administration (NASA)
  • National Weather Service (NWS)

What is the purpose of the GOES system?

  • Astronomy research
  • Satellite communication
  • Severe storm tracking (correct)
  • Space exploration

What type of satellites does the GOES system use?

  • Polar orbiting satellites
  • Geosynchronous equatorial satellites (correct)
  • Low Earth Orbit (LEO) satellites
  • Heliocentric orbit satellites

Which series of GOES satellites is currently being built by Lockheed Martin?

<p>GOES-R series (C)</p> Signup and view all the answers

Which series of GOES satellites are documented in the 'GOES I–M Databook'?

<p>GOES-I series (D)</p> Signup and view all the answers

Under what circumstance would Boeing have built and launched GOES-Q?

<p>If GOES-O or GOES-P had failed to be delivered on-orbit in good working order (C)</p> Signup and view all the answers

Which instruments are the primary payload of a GOES satellite?

<p>Imager and Sounder (D)</p> Signup and view all the answers

What data does the Sounder provide?

<p>Vertical atmospheric temperature and moisture profiles (C)</p> Signup and view all the answers

Which satellite is currently occupying the GOES-East position?

<p>GOES-16 (C)</p> Signup and view all the answers

What is the expected cost of the GOES-R series?

<p>$7.69 billion (D)</p> Signup and view all the answers

Which satellite was decommissioned in 2016?

<p>GOES-3 (D)</p> Signup and view all the answers

Which company constructed the next five GOES satellites after the three SMS GOES spacecraft?

<p>Space Systems/Loral (C)</p> Signup and view all the answers

What is the purpose of the GOES spacecraft?

<p>To enhance operational services and support atmospheric science research (D)</p> Signup and view all the answers

How many years were GOES-8 and GOES-9 designed to operate for?

<p>Three years (C)</p> Signup and view all the answers

Which satellite was boosted into a graveyard orbit?

<p>GOES-13 (A)</p> Signup and view all the answers

Which satellite was launched as an on-orbit backup and later moved to the GOES-East role?

<p>GOES-13 (A)</p> Signup and view all the answers

Which satellite had a partial failure in 2011?

<p>GOES-11 (A)</p> Signup and view all the answers

Which company is building the fourth-generation GOES-R series satellites?

<p>Lockheed Martin (A)</p> Signup and view all the answers

Which instrument is mounted on a boom that deploys once the spacecraft reaches orbit?

<p>Magnetometer (A)</p> Signup and view all the answers

Which instruments are mounted on a Sun Pointing Platform (SPP) housed on a solar array yoke?

<p>EXIS, SUVI, and UPS (B)</p> Signup and view all the answers

What is the on-orbit life of the GOES-R spacecraft?

<p>15 years (D)</p> Signup and view all the answers

Which subsystem provides power to operate the satellite for 15 years in geostationary orbit?

<p>Electrical Power Subsystem (B)</p> Signup and view all the answers

Which subsystem is responsible for controlling the spacecraft's gimbals for the X-Band antenna, solar panel, and sun-pointing platform?

<p>Guidance, Navigation and Control Subsystem (A)</p> Signup and view all the answers

Which subsystem provides the impulse to perform the thrusting maneuvers required during each mission phase?

<p>Propulsion Subsystem (B)</p> Signup and view all the answers

Which subsystem consists of all spacecraft thermal elements and coatings required to control the onboard temperature of spacecraft elements?

<p>Thermal Control Subsystem (B)</p> Signup and view all the answers

Which subsystem is responsible for determining the attitude of the GOES-R spacecraft?

<p>Attitude &amp; Articulation Control (C)</p> Signup and view all the answers

How many hemispheric resonating gyros (HRGs) are included in each Inertial Measurement Unit (IMU)?

<p>Four (D)</p> Signup and view all the answers

What is the primary actuator for attitude control in the GN&C subsystem?

<p>Reaction wheels (B)</p> Signup and view all the answers

Which subsystem is responsible for providing inertial attitude knowledge to the instruments at a 1 Hz rate?

<p>Guidance Navigation and Control (GN&amp;C) subsystem (D)</p> Signup and view all the answers

How many Coarse Sun Sensor Assemblies are mounted on the GOES spacecraft?

<p>6 (C)</p> Signup and view all the answers

What is the purpose of the Fine Sun Sensor Assembly (FSSA)?

<p>To provide high accuracy position of the sun with respect to the Sun Pointing Platform (SPP) (B)</p> Signup and view all the answers

What is the primary purpose of the GOES-R series attitude knowledge requirements?

<p>To achieve the GOES-R INR performance (B)</p> Signup and view all the answers

Which organization is responsible for building and launching the Geostationary Operational Environmental Satellites (GOES)?

<p>National Aeronautics and Space Administration (NASA) (B)</p> Signup and view all the answers

What was the major improvement brought by the GOES-I satellite, launched in 1994?

<p>All of the above (D)</p> Signup and view all the answers

What additional information did the capability added in the 1980s provide to forecasters?

<p>All of the above (D)</p> Signup and view all the answers

Which subsystem of the GOES satellites is responsible for improving the resolution of the imager and sounder?

<p>The Image Navigation and Registration subsystem (A)</p> Signup and view all the answers

What is the role of the GOES satellites in short-term weather forecasts?

<p>To concentrate on a small area of quickly evolving events (A)</p> Signup and view all the answers

How are the GOES satellites designated and assigned after achieving orbit?

<p>They are designated with a letter prior to launch and assigned a number after achieving orbit (C)</p> Signup and view all the answers

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