Lockheed Martin says that the Defense Satellite Communications System III constellation has “surpassed 175 years of on-orbit service.” The DSCS constellation comprises nine satellites in geostationary orbit that provide worldwide military secure voice and high-data-rate communications. The company has built 14 DSCS spacecraft, the last of which launched in August 2003.
Golden Dome Details Begin to Emerge
Dec. 7, 2025
The Golden Dome air and missile defense shield to protect the United States will have some “operational capability” in 2028, the program’s leader said Dec. 6 at the Reagan National Defense Forum.

