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UNITED STATES OF AMERICA

C A N A D A

M

E

X

I

C

O

C O L O M B I A

V E N E Z U E L A

ECUADOR

P E R U

B R A Z I L

G

U

Y

A

N

A

SURINAME

FR

EN

C

H

G

U

IA

N

A

B O L I V I A

A R G E N T I N A

PARAGUAY

U

R

U

G

U

A

Y

C

H

I

L

E

GU

ATEM

ALA

HONDURAS

EL SALVADOR

NICARAGUA

COSTA

RICA

PANAMA

C

U

B

A

HAITI

MAURITANIA

M A L I

S

E

N

E

G

A

L

W

E

S

T

E

R

N

S

A

H

A

R

A

GUINEA

GUINEA-

BISSAU

SIERRA

LEONNE

LIBERIA

IVORY

COAST

GHANA

T

O

G

O

BENIN

BURKINA

FASO

NIGERIA

N I G E R

C H A D

C

A

M

E

R

O

O

N

CENTRAL

AFRICAN

REPUBLIC

GABON

GUINEA

EQUAT.

C

O

N

G

O

Z A I R E

T A N Z A N I A

A N G O L A

ZIMBABWE

NAMIBIA

LESOTHO

A L G E R I A

L I B Y A

MOROCO

TU

NISIA

E G Y P T

E T H I O P I A

SOMALIA

K E N Y A

U

G

A

N

D

A

YEMEN

M

A

D

A

G

A

S

C

A

R

R

W

A

N

D

A

B

U

R

U

N

D

I

S A U D I

A R A B I A

O

M

A

N

J

O

R

D

A

N

I R A Q

S Y R I A

I R A N AFGHANISTAN

P A K I S T A N

I N D I A

I

S

R

A

E

L

T U R K E Y

C H I N A

M O N G O L I A

TURKMENISTAN

UZBEKISTAN

T

A

J

I

K

I

S

T

A

N

K A Z A K H S T A N

BANGLADESH

I N D I A

BURMA

T

H

A

I

L

A

N

DL

A

O

S

CAMBODIA

VIETN

AM

M A L A Y S I A

I N D O N E S I A

PHILIPPINES

A U S T R A L I A

N.

KOREA

S.

KOREA

J

A

P

A

N

K

Y

R

G

Y

Z

S

T

A

N

A

R

M

E

N

I

A

AZERBAIJAN

GEORGIA

S P A I N

F R A N C E

I

T

A

L

Y

Y

U

G

O

S

L

A

V

I

A

SWITERLAND

A

U

S

T

R

I

A

SLOVAKIA

CZECH REP.

HUNGARY

SLOVENIA

ALBAN

IA

MACEDONIA

B

O

S

N

I

A

-

H

E

R

Z

E

G

O

V

I

N

A

C

R

O

A

T

I

A

GREECE

P O L A N D

GERMANY

B

E

L

G

I

U

M

N

E

T

H

E

R

L

A

N

D

S

D

E

N

M

A

R

K

IRELAND

N

O

R

W

A

Y

S

W

E

D

E

N

F I N

L A N

D

RUS.

M

O

L

D

O

V

A

R U S S I A

RUSSIA

PAPUA

NEW GUINEA

NEW

ZEALAND

FIJI

VANUATU

PALAU

BRUNEI

HAWAII

(US)

G R E E N L A N D

ICELAND

A N T A R C T I C A

N

E

P

A

L

BERMUDA

FALKLAND

ISLANDS

CAPE

VERDE

M

O

Z

A

M

B

I

Q

U

E

TAIWAN

PITCAIRN ISLANDS (UK)

FRENCH POLYNESIA (FR)

KIRIBATI

JARVIS ISLAND (US)

KINGMAN REEF (US)

HOWLAND ISLAND (US)

KIRIBATI

TOKELAU (NZ)

WALLIS AND FUTUNA (FR)

SAMOA

NIUE (NZ)

TONGA

FIJI

COOK ISLANDS (NZ)

TRISTAN DA CUNHA & GOUGH ISLAND (UK)

ST. HELENA (UK)

ASCENSION (UK)

MAURITIUS

REUNION (FR)

TROMELIN ISLAND (FR)

SEYCHELLES

COMOROS

GLORIOSO ISLANDS (FR)

J

U

A

N

D

E

N

O

V

A

I

S

L

A

N

D

(

F

R

)

BASSAS DA INDIA (FR)

EUROPA ISLAND (FR)

MALDIVES

SRI LANKA

COCOS (KEELING) ISLANDS (AS)

CHRISTMAS ISLAND (AS)

WAKE ISLAND (US)

NAURU

KIRIBATI

TUVALU

NEW CALEDONIA (FR)-VANUATU

SOLOMON ISLANDS

THE FEDERATED STATES OF MICRONESIA

GUAM (US)

NORTHERN MARIANA ISLANDS (US)

MAYOTTE (FR)

SAO TOME AND PRINCIPE

ST. PIERRE AND MIQUELON (FR)

JAMAICA

JOHNSTON ATOLL (US)

CLIPPERTON ISLAND (FR)

FAROE ISLANDS (DA)

MALTA

BAHRAIN

U.A.E.

QATAR

OMAN

DJIBOUTI

BOUVET ISLAND (NO)

NORFOLK ISLAND (AS)

A L A S K A ( U S )

THE BAHAMAS

TURKS AND

CAICOS

ISLANDS (UK)

BRITISH

VIRGIN

ISLANDS

(UK)

ANGUILLA

(UK)

(MALVINAS)

ANTIGUA

&

BARBUDA

ST.

KITTS

COLOMBIA

BOTSWANA

ROMANIA

BULGARIA

U K R A I N E

ESTONIA

LATVIA

LITHUANIA

Z A M B I A

S U D A N

S O U T H

A F R I C A

JAN MAYEN (NO)

SOUTH GEORGIA AND THE

SOUTH SANDWICH

ISLANDS (AR-UK)

2

1

2

4

3

1

SVALBARD, NORWAY

LOCATED ABOVE MAP LIMITS

GALAPAGOS

ISLANDS

PUERTO

RICO (US)

CAYMAN ISLANDS

(UK)

DOMINICAN

REPUBLIC

UNITED

KINGDOM

CANARY

ISLANDS

HEARD ISLAND AND

MCDONALD ISLANDS (AS)

FRENCH SOUTHERN AND

ANTARCTIC LANDS (FR)

BRITISH INDIAN OCEAN

TERRITORY (UK)

NEW

CALEDONIA

178° East / Santa Paula, CA, USA

1

7

8

°

E

a

s

t

/

S

a

n

t

a

P

a

u

l

a

,

C

A

,

U

S

A

178° East / Santa Paula, CA, USA

64° East / Perth, Australia

98° West / Laurentides, Canada

25° East / Burum, Netherlands

143.5° East / Auckland, New Zealand

54° West / Southbury, CT, USA

15.5° West / Southbury, CT, USA

1. USA, Moline, Illinois

2. USA, El Segundo, California

Network Processing hubs

Master Clock and Back-ups

1. USA, Colorado Springs, Colorado

2. USA, Naval Observatory, Maryland

3. USA, Torrance, California

4. USA, Moline, Illinois

180°W

170°W

160°W

150°W

140°W

130°W

180°E

170°E

150°E

160°E

140°E

130°E

120°E

110°E

100°E

90°E

80°E

70°E

60°E

50°E

40°E

30°E

20°E

10°E

0°

10°W

20°W

30°W

40°W

50°W

60°W

70°W

80°W

90°W

100°W

110°W

120°W

180°W

170°W

160°W

150°W

140°W

130°W

180°E

170°E

160°E

150°E

140°E

130°E

120°E

110°E

100°E

90°E

80°E

70°E

60°E

50°E

40°E

30°E

20°E

10°E

0°

10°W

20°W

30°W

40°W

50°W

60°W

70°W

80°W

90°W

100°W

110°W

120°W

70°N

70°S

60°N

50°N

40°N

30°N

20°N

10°N

0°

10°S

20°S

30°S

40°S

50°S

60°S

70°S

70°N

60°N

50°N

40°N

30°N

20°N

10°N

0°

10°S

20°S

30°S

40°S

50°S

60°S

C-Nav Reference Sites23

USA

1 - Torrance, California

2 - Lynden, Washington

3 - Fargo, North Dakota

4 - Moline, Illinois

5 - Farmington, Connecticut

6 - Seminole, Texas

7 - Belle Glade, Florida

8 - Fairbanks, Alaska

9 - Kapolei, Hawaii

SOUTH AMERICA

10 - Lima, Peru

11 - Punta Arenas, Chile

12 - Santiago, Chile

13 - Easter Island, Chile

14 - Rosario, Argentina

15 - Catalao, Brazil

16 - Horizontina, Brazil

17 - Sapezal, Brazil

18 - Valencia, Venezuela

19 - Mount Kent, Falkland Islands

EUROPE

20 - Tampere, Finland

21 - Rovaniemi, Finland

22 - Hafnarfjordur, Iceland

23 - Svalbard, Norway

24 - Burum, Netherlands

25 - Glenealy, Ireland

26 - Kaiserslautern, Germany

27 - Madrid, Spain

28 - Azores, Portugal

29 - Paphos, Cyprus

AFRICA/INDIAN OCEAN REGION

30 - Sharjah, UAE

31 - Dakar, Senegal

32 - Cape Town, South Africa

33 - Johannesburg, South Africa

34 - Mahe, Seychelles

35 - Antananarivo, Madagascar

36 - Mont Lubin, Rodrigues

37 - Pune, India

38 - Ascension Island

39 - St. Helena Island

40 - Kathmandu, Nepal

41 - Nairobi, Kenya

AUSTRALIA REGION

42 - Sydney

43 - Brisbane

44 - Melbourne

45 - Perth CMA

46 - Perth Mowfix

47 - Darwin

48 - Waipapa, New Zealand

49 - Invercargill, New Zealand

ASIA/PACIFIC REGION

50 - Tokyo, Japan

51 - Dededo, Guam

52 - Chainat, Thailand

53 - Suva, Fiji

54 - Rarotonga, Cook Islands

55 - Aiwo, Nauru

ANTARCTICA

56 - Troll Base

Global Network

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