Encl. (1) to COMDTINST 16577.2
USCG DGPS CONOP
Two identical Control Stations will be employed to monitor and control all DGPS sites. The East
Coast Control Station is located at Alexandria, VA. The West Coast Control Station with be located
at Petaluma CA. Each Control Station will have the capability of assuming the other's responsibility
in the event one becomes inoperable. Additional site redundancy is provided by a complete spare
set of equipment installed at both the East and West Control Stations.
Each broadcast site will have a standard configuration that includes two complete reference station
and integrity monitor equipment sets for redundancy. Locations of existing and planned broadcast
sites are shown in Figure 2.
A-2