Russia’s global navigation system – GLONASS – has moved a step closer to reality. A rocket carrying three satellites has been successfully launched into orbit. The plan is for the rival to America’s GPS to start operating by the end of the year. RT’s Egor Piskunov reports from Baikonur cosmodrome in Kazakhstan.
GPS provides critical situational awareness and precision weapon guidance for the military and supports a wide range of civil, scientific and commercial functions – from air traffic control to navigation systems in cars, cell phones and wristwatches.
In this NASA video segment a NASA expert explains the inner workings of the Global Positioning System (GPS). Learn more about trilateration and how four satellites work together to identify exact locations on Earth with the help of a two-dimensional model.
The 48th successful and final Air Force Delta II Global Positioning System satellite launch occurred today, ending one of the most successful space launch programs in American history. A United Launch Alliance Delta II rocket launched GPS IIR-21(M) into orbit from Space Launch Complex-17A at 6:35 am, EDT today. The first Air Force Delta II [...]
Space mission and spacecraft design: Global Positioning System (GPS) constellation. Video clips illustrating effects of interest to space mission design and to spacecraft design can be downloaded in high resolution from astronauticsnow.com/vp .