The Global Positioning System (GPS) is a network of about 30 satellites orbiting the Earth at an altitude of 20,000 km.
There are 435 voting members in the House of Representatives.
Determining Representation. There are 435 Members in the U.S. House of Representatives. They are apportioned, or divided proportionally, among the 50 states. The number of Representatives each state has is based on its populationâthe more citizens, the more Representatives.