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.
The B-52H Stratofortress that crashed at Edwards Air Force Base, Calif., on June 15 was helping test a new advanced radar that is key to a sweeping modernization of the six-decade old bomber.