Sirius FM 6
Sirius 6 is one of Sirius many satellites owned by Sirius XM satellite radio. Sirius 6 is used as a communication satellite for direct broadcasting. Space Systems was the contractor that worked on Sirius 6. The weight before launch was 6,003 kilograms. This is expected to last for 15 years. This satellite has a highly inclined elliptical orbit and has a period of 24 hours. Sirius 6 travels at a speed of 3.07 kilometers per second. This satellite cost $256,000,000.