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.
The House currently consists of 435 voting members, each of whom represents a congressional district. The number of representatives each state has in the House is based on each state's population as determined in the most recent United States Census. All 435 representatives serve a two-year term. Each state receives a minimum of one representative in the House.