AMC-21
AMC-21 is a satellite dedicated to communications. This satellite is also composed of heat resisting material and fiberglass to safely travel through the atmosphere and not burn up.AMC-21 contains batteries, they are Li-Ion 9680 W-Hr total capacity at EOL. Before launch the weight of the satellite was 2,500 kilograms which is close to 5,500 pounds. AMC-21 was launched from Thales Aliena Space Orbital. The orbit pattern is geocentric, and it takes 24 hours to get completely around the Earth. It travels at a speed of 3.07 kilometers per hour.This satellite can be bought for 150,000,000 dollars.