Alaska
SdirieverAFB
Hawaii
O
Califomia
'Canaveral
Ecuador
^Tahiti
Ascension
'Argentina
Australia JM
New W Zealand
Monitor ■ Station
^ *
Master Control Station (Schriever AFB)
NATIONAL CDOROINATION OFFICE FOR SPACE-BAStO POSITIONING, NAVI GATI O N & TIMING CGSIC 04/22/D8 7]