GPS Navigation: A Challenge
Posted: Wed Nov 11, 2015 5:22 am
So here is my challenge to MIG29pilot. He likes to correct people. Even people he doesn't know. So, I'm offering him a challenge and a chance to get the commission to design the new splashscreen for the MD-10. I figure we can have some fun with this, but he didn't know that SkyBoat is also Dr. David , who loves astronomy as much as he loves aviation. So, why not throw in a little of both and issue the challenge to MIG29pilot. Incidentally, there is a trick question among the first six.
@MIG29pilot: Today, I moved into the Top 50 All-Time FlightGear Pilots List and would like to celebrate by commissioning you to work with me on a new splash screen for my beloved MD-10.
On one condition. Since you seem to have a thing for preciseness, let's test your knowledge of modern navigation. Precisely.
1. Why does modern navigation rely on GPS satellites rather than standard radio satellites?
2. How many GPS satellites are required for the GPS system to work so a single aircraft can navigate?
3. At what distance are the GPS satellites orbiting the earth and at what speed do they orbit?
4. How many United States controlled GPS satellites are currently in orbit?
5. What is the power in Watts required for each satellite to broadcast its signal to earth?
6. What is the power in Watts for a ground-based device such as a GPS watch, a tracker, etc., needed to broadcast a signal to a GPS satellite?
Bonus Question: In which arm of the Milky Way Galaxy does our solar system reside?
Really, though, I'm moving this over to a new thread, because it isn't part of the Spring Festival discussion, but does relate to modern navigation, and if you'll answer the questions over there, I'd also be interested in having you do the new splash screen. Let the game begin!
@MIG29pilot: Today, I moved into the Top 50 All-Time FlightGear Pilots List and would like to celebrate by commissioning you to work with me on a new splash screen for my beloved MD-10.
On one condition. Since you seem to have a thing for preciseness, let's test your knowledge of modern navigation. Precisely.
1. Why does modern navigation rely on GPS satellites rather than standard radio satellites?
2. How many GPS satellites are required for the GPS system to work so a single aircraft can navigate?
3. At what distance are the GPS satellites orbiting the earth and at what speed do they orbit?
4. How many United States controlled GPS satellites are currently in orbit?
5. What is the power in Watts required for each satellite to broadcast its signal to earth?
6. What is the power in Watts for a ground-based device such as a GPS watch, a tracker, etc., needed to broadcast a signal to a GPS satellite?
Bonus Question: In which arm of the Milky Way Galaxy does our solar system reside?
Really, though, I'm moving this over to a new thread, because it isn't part of the Spring Festival discussion, but does relate to modern navigation, and if you'll answer the questions over there, I'd also be interested in having you do the new splash screen. Let the game begin!