
McMurdo Station, aerial photograph, courtesy of USGS

Ground view of McMurdo Station, photo courtesy of Wells Fargo Bank, N.A.
The latest upgrade includes an increase in the off-continent communications bandwidth from 20 megabits per second outbound to 60 megabits per second, as well as the integration of an alternate downlink station in Australia to provide higher operational availability of the off-continent link. The significant increase of the available bandwidth to and from McMurdo allows additional polar-orbiting environmental and weather satellite systems to use McMurdo Station as a second downlink site. Raytheon also installed new network infrastructure to provide data routing from McMurdo to each of the NENS, MetOp and DMSP mission processing facilities. The fourth and final upgrade to the U.S. Antarctic Program’s intercontinental communications servicing McMurdo Station will occur during the 2011-2012 austral summer.


