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.
There are 535 members of the U.S. Congress. Congress is  bicameral -- the Senate and the House of Representatives.The  Senate has 100 voting members and the House of Repres â¦ entatives has  435 members.ember's of Congress are supposed to vote the at home population's desires. Unfortunately, this has been tainted and hard to determine with the Special Interest Groups and Political Action Committees.