IERS Reference Meridian
Sign in to saveAlso known as IRM
international prime meridian used for GPS and other systems
On the map
36 mapped locations
Connections
prime meridian
Entity
United States
Country
France
Country
Spain
Country
Norway
Country
United Kingdom
Country
Denmark
Concept
Algeria
Country
Ghana
Country
Antarctica
Entity
Mali
Country
Burkina Faso
Country
Togo
Country
Mediterranean Sea
Entity
Atlantic Ocean
Entity
Greenland
Concept
Arctic Ocean
Entity
Southern Ocean
Entity
North Sea
Entity
Great Britain
Entity