Latitude

City

Country

Latitude

City

Country

Too Far North, negative elevation

Too Far South, negative elevation

64°51′N

Fairbanks

United States

64°08′N

Reykjavík

Iceland

62°12′S

Villa Las Estrellas

Chile

61°13′N

Anchorage

United States

60°10′N

Helsinki

Finland

Very Low Elevation, very high atmospheric attenuation, huge antenna, brief availability - useless?

59°57′N

Oslo

Norway

59°57′N

Saint Petersburg

Russia

59°26′N

Tallinn

Estonia

59°20′N

Stockholm

Sweden

58°18′N

Juneau

United States

56°57′N

Riga

Latvia

55°57′N

Edinburgh

United Kingdom

55°45′N

Moscow

Russia

55°41′N

Copenhagen

Denmark

55°05′S

Puerto Toro

Chile

55°01′N

Novosibirsk

Russia

54°56′S

Puerto Williams

Chile

55N 5.3° elevation

-48 dB attenuation

x22000 relative attenuation

53°53′N

Edmondton

Canada

54°48′S

Ushuaia

Argentina

54°41′N

Vilnius

Lithuania

53°21′N

Dublin

Ireland

53°10′S

Punta Arenas

Chile

52°31′N

Berlin

Germany

52°22′N

Amsterdam

Netherlands

52°14′N

Warsaw

Poland

52°08′N

Saskatoon

Canada

51°56′N

Rotterdam

Netherlands

51°42′S

Stanley

Falkland Islands

50°51′N

Brussels

Belgium

51°38′S

Río Gallegos

Argentina

50°49′N

Portsmouth

United Kingdom

50°27′N

Regina

Canada

50°27′N

Kiev

Ukraine

50°05′N

Prague

Czech Republic

50°04′N

Kraków

Poland

Marginal elevation, significant atmospheric attenuation, big antenna and sparse coverage

50N 10.7° elevation

-26 dB attenuation

x120 relative attenuation

49°54′N

Winnipeg

Canada

49°37′N

Luxembourg

Luxembourg

49°15′N

Vancouver

Canada

48°51′N

Paris

France

48°47′N

Stuttgart

Germany

48°42′N

Volgograd

Russia

48°35′N

Strasbourg

France

48°13′N

Vienna

Austria

48°09′N

Bratislava

Slovakia

48°08′N

Munich

Germany

47°55′N

Ulan Bator

Mongolia

47°37′N

Seattle

United States

47°28′N

Budapest

Hungary

47°22′N

Zürich

Switzerland

47°14′N

Rostov-on-Don

Russia

46°57′N

Bern

Switzerland

46°49′N

Quebec City

Canada

46°28′N

Odessa

Ukraine

46°25′S

Invercargill

New Zealand

46°12′N

Geneva

Switzerland

46°03′N

Ljubljana

Slovenia

45°49′N

Zagreb

Croatia

45°45′N

Harbin

People's Republic of China

45°52′S

Comodoro Rivadavia

Argentina

45°31′N

Portland

United States

45°34′S

Coihaique

Chile

45°30′N

Montreal

Canada

45°28′N

Milan

Italy

OK - tolerable path loss, tolerable daytime availability

45N 16.5° elevation

-17 dB attenuation

x17 relative attenuation

44°59′N

Minneapolis

United States

44°51′N

Halifax

Canada

44°49′N

Belgrade

Serbia

44°26′N

Bucharest

Romania

43°56′N

San Marino

San Marino

43°51′N

Sarajevo

Bosnia and Herzegovina

43°44′N

Monaco

Monaco

43°42′N

Toronto

Canada

43°35′N

Sochi

Russia

43°32′S

Christchurch

New Zealand

43°18′N

Marseille

France

43°17′N

Almaty

Kazakhstan

43°08′N

Vladivostok

Russia

43°04′N

Sapporo

Japan

42°52′N

Bishkek

Kyrgyzstan

42°53′S

Hobart

Australia

42°42′N

Sofia

Bulgaria

42°30′N

Andorra la Vella

Andorra

42°26′N

Podgorica

Montenegro

42°21′N

Boston

United States

42°00′N

Skopje

Macedonia

41°54′N

Rome

Italy

41°53′N

Chicago

United States

41°49′N

Shenyang

People's Republic of China

41°43′N

Tbilisi

Georgia

41°20′N

Tirana

Albania

41°16′N

Tashkent

Uzbekistan

41°01′N

Istanbul

Turkey

40°51′N

Naples

Italy

40°40′N

New York City

United States

40°24′N

Madrid

Spain

40°24′N

Baku

Azerbaijan

40°11′N

Yerevan

Armenia

40N 16.5° elevation

-17 dB attenuation

x6.0 relative attenuation

39°54′N

Beijing

People's Republic of China

39°44′N

Denver

United States

39°01′N

Pyongyang

North Korea

38°55′N

Dalian

People's Republic of China

38°54′N

Washington

United States

38°43′N

Lisbon

Portugal

38°32′N

Dushanbe

Tajikistan

38°07′N

Palermo

Italy

37°56′N

Ashgabat

Turkmenistan

37°47′N

San Francisco

United States

37°46′N

Fukushima

Japan

37°34′N

Seoul

South Korea

37°04′N

Gaziantep

Turkey

36°48′N

Tunis

Tunisia

36°46′N

Algiers

Algeria

36°20′N

Mosul

Iraq

36°08′N

Gibraltar

United Kingdom

35°54′N

Valletta

Malta

34°53′S

Montevideo

Uruguay

35°42′N

Tehran

Iran

35°41′N

Tokyo

Japan

35°10′N

Nicosia

Cyprus

35N 29.2° elevation

-10 dB attenuation

x3.3 relative attenuation

34°32′N

Kabul

Afghanistan

34°36′S

Buenos Aires

Argentina

34°05′N

Srinagar

India

34°03′N

Los Angeles

United States

34°02′N

Rabat

Morocco

33°57′S

Port Elizabeth

South Africa

33°53′N

Beirut

Lebanon

33°52′S

Sydney

Australia

33°43′N

Islamabad

Pakistan

33°41′S

Chuí

Brazil

33°31′N

Damascus

Syria

33°27′N

Phoenix

United States

33°27′S

Santiago

Chile

33°20′N

Baghdad

Iraq

32°54′N

Tripoli

Libya

32°47′N

Dallas

United States

32°43′N

San Diego

United States

32°32′N

Tijuana

Mexico

32°07′N

Benghazi

Libya

32°04′N

Tel Aviv

Israel

32°03′N

Nanjing

People's Republic of China

31°56′N

Amman

Jordan

31°47′N

Jerusalem

Israel

31°37′N

Kandahar

Afghanistan

31°36′N

Kagoshima

Japan

31°31′N

Gaza

Palestine

31°12′N

Alexandria

Egypt

31°12′N

Shanghai

People's Republic of China

30°30′N

Basra

Iraq

Good - low path loss, small antennas, good daytime and nighttime availability

30N 36.3° elevation

-8.3 dB attenuation

x2.2 relative attenuation

30°00′N

Cairo

Egypt

29°58′N

New Orleans

United States

29°46′N

Houston

United States

29°34′N

Chongqing

People's Republic of China

29°22′N

Kuwait City

Kuwait

29°19′S

Maseru

Lesotho

28°37′N

New Delhi

India

28°28′N

Santa Cruz

Tenerife

28°09′N

Las Palmas

Canary Islands

27°42′N

Kathmandu

Nepal

27°28′S

Brisbane

Australia

27°28′N

Thimphu

Bhutan

26°29′S

Manzini

Swaziland

26°13′N

Manama

Bahrain

26°12′S

Johannesburg

South Africa

25°47′N

Miami

United States

25°58′S

Maputo

Mozambique

25°41′N

Luxor

Egypt

25°17′N

Doha

Qatar

25°17′S

Asunción

Paraguay

25°15′N

Dubai

United Arab Emirates

25°04′N

Nassau

Bahamas

25°04′S

Adamstown

Pitcairn

25°02′N

Taibei

Republic of China (Taiwan)

25N 44.0° elevation

-7.1 dB attenuation

x1.6 relative attenuation

24°52′N

Karachi

Pakistan

24°38′N

Riyadh

Saudi Arabia

24°39′S

Gaborone

Botswana

24°34′N

Key West

United States

24°28′N

Abu Dhabi

United Arab Emirates

23°42′N

Dhaka

Bangladesh

22°55′S

Rio de Janeiro

Brazil

23°37′N

Muscat

Oman

22°34′S

Windhoek

Namibia

23°08′N

Havana

Cuba

22°17′S

Nouméa

New Caledonia

23°08′N

Guangzhou

People's Republic of China

22°34′N

Kolkata (Calcutta)

India

22°17′N

Hong Kong

People's Republic of China

21°28′N

Cockburn Town

Turks and Caicos

21°25′N

Mecca

Saudi Arabia

21°08′S

Nukuʻalofa

Tonga

21°19′N

Honolulu

United States

20°53′S

Saint-Denis

Réunion Isl, Indian Ocean

21°02′N

Hanoi

Vietnam

20°10′S

Port Louis

Mauritius

20N 52.2° elevation

-6.2 dB attenuation

x1.4 relative attenuation

19°42′N

Hilo

United States

19°26′N

Mexico City

Mexico

18°59′N

Mumbai

India

18°56′S

Antananarivo

Madagascar

18°48′N

Chiang Mai

Thailand

18°32′N

Port-au-Prince

Haiti

18°28′N

Santo Domingo

Dominican Republic

18°27′N

San Juan

United States

18°21′N

Charlotte Amalie

Virgin Islands

18°06′N

Nouakchott

Mauritania

18°08′S

Suva

Fiji

17°59′N

Kingston

Jamaica

17°52′S

Harare

Zimbabwe

17°58′N

Vientiane

Laos

17°45′S

Port Vila

Vanuatu

17°25′N

Belmopan

Belize

17°32′S

Papeete

Tahiti

17°18′N

Basseterre

Saint Kitts and Nevis

17°07′N

St. John's

Antigua and Barbuda

16°52′N

Acapulco

Mexico

16°48′N

Yangon

Burma

16°30′S

La Paz

Bolivia

16°00′N

Basse-Terre

Saint Kitts and Nevis

15°55′S

Jamestown

Saint Helena

15°38′N

Khartoum

Sudan

15°48′S

Brasília

Brazil

15°21′N

Sana'a

Yemen

15°25′S

Lusaka

Zambia

15°20′N

Asmara

Eritrea

15°18′N

Roseau

Dominica

15°11′N

Saipan

Saipan

15N 61.0° elevation

-5.6 dB attenuation

x1.2 relative attenuation

14°55′N

Praia

Cape Verde

14°42′N

Dakar

Senegal

14°37′N

Guatemala City

Guatemala

14°36′N

Fort-de-France

Martinique

14°35′N

Manila

Philippines

14°06′N

Tegucigalpa

Honduras

14°17′S

Pago Pago

Pago Pago

14°01′N

Castries

Saint Lucia

13°59′S

Lilongwe

Malawi

13°45′N

Bangkok

Thailand

13°50′S

Apia

Samoa

13°41′N

San Salvador

El Salvador

13°29′N

Hagåtña

Guam

13°27′N

Banjul

Gambia

13°09′N

Kingstown

St Vincent Grenadines

13°06′N

Bridgetown

Barbados

13°05′N

Chennai (Madras)

India

12°39′N

Bamako

Mali

12°31′N

Oranjestad

Aruba

12°21′N

Ouagadougou

Burkina Faso

12°27′S

Darwin

Australia

12°08′N

Managua

Nicaragua

12°07′N

Willemstad

Curaçao

12°07′N

N'Djamena

Chad

12°03′N

St. George's

Grenada

12°03′S

Lima

Peru

11°51′N

Bissau

Guinea-Bissau

11°45′S

Moroni

Comoros

11°35′N

Djibouti

Djibouti

11°33′N

Phnom Penh

Cambodia

10°46′N

Ho Chi Minh City

Vietnam

10°40′N

Port of Spain

Trinidad and Tobago

10°30′N

Caracas

Venezuela

10N 70.4° elevation

-5.2 dB attenuation

x1.1 relative attenuation

09°56′N

San José

Costa Rica

09°31′N

Conakry

Guinea

09°31′S

Port Moresby

Papua New Guinea

09°02′N

Addis Ababa

Ethiopia

09°28′S

Honiara

Solomon Islands

08°59′N

Panama City

Panama

08°50′S

Luanda

Angola

08°29′N

Trivandrum

India

08°33′S

Dili

Timor-Leste

08°29′N

Freetown

Sierra Leone

08°31′S

Funafuti

Tuvalu

07°22′N

Koror

Palau

07°04′N

Majuro

Marshall Islands

07°04′N

Davao City

Philippines

07°01′N

Hat Yai

Thailand

06°56′N

Colombo

Sri Lanka

06°55′N

Palikir

Micronesia

06°49′N

Yamoussoukro

Ivory Coast

06°48′N

Georgetown

Guyana

06°30′N

Porto-Novo

Benin

06°27′N

Lagos

Nigeria

06°19′N

Monrovia

Liberia

06°12′S

Jakarta

Indonesia

06°08′N

Lomé

Togo

06°10′S

Dodoma

Tanzania

05°52′N

Paramaribo

Suriname

05°33′N

Accra

Ghana

5N 80.1° elevation

-5.0 dB attenuation

x1.0 relative attenuation

04°55′N

Cayenne

French Guiana

04°53′N

Bandar Seri Begawan

Brunei

04°51′N

Juba

South Sudan

04°36′N

Bogotá

Colombia

04°37′S

Victoria

Seychelles

04°22′N

Bangui

Central African Republic

04°20′S

Kinshasa

Dem Rep Congo

04°11′N

Malé

Maldives

04°16′S

Brazzaville

Republic Congo

03°52′N

Yaoundé

Cameroon

03°45′N

Malabo

Equatorial Guinea

03°09′N

Kuala Lumpur

Malaysia

03°23′S

Bujumbura

Burundi

02°02′N

Mogadishu

Somalia

Too close to equator? Possible GEO, O3B uplink interference

01°26′N

South Tarawa

Kiribati

01°57′S

Kigali

Rwanda

01°17′N

Singapore

Singapore

01°17′S

Nairobi

Kenya

00°23′N

Libreville

Gabon

00°33′S

Yaren District

Nauru

00°20′N

São Tomé

São Tomé and Príncipe

00°19′N

Kampala

Uganda

00°15′S

Quito

Ecuador

0N 90.0° elevation

-4.9 dB attenuation

x1.0 relative attenuation