Nova Stars Elecronics
This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish.
Why GPS?
What is GPS?
How GPS Works
Triangulating
Measuring Distance
Getting Perfect Timing
Satellite Positions
Error Correction
Differential GPS
Putting GPS to Work
Glossary
Ephemeris (or orbital) data is constantly being transmitted by the satellites.
Receivers maintain an "almanac" of this data for all satellites and they update these almanacs as new data comes in.
Typically, ephemeris data is updated hourly.
Return
Best Hotel Reservation In Saudi Arabia & World Wide
Send E-mail to TSN@The-Saudi.Net with questions or comments about The Saudi Network. 1001 Arabian Network, Alrashid Cyber Mall and The Saudi Network are members of Nova* Stars* Information Services The Saudi Network, Trade and business information and links to Saudi Arabia, Arabian Gulf and Middle East Area.
We are Looking for Business Sponsorship or Marketing Partnership