Geilenkirchen (ˈɡaɪlənkɪʁçən) is a town in the district Heinsberg

Heinsberg (district)

Heinsberg is a Kreis in the west of North Rhine-Westphalia, Germany. Neighboring districts are Viersen, district-free city Mönchengladbach, Neuss, Düren and Aachen, and also the Dutch province Limburg.-History:...

, in North Rhine-Westphalia

North Rhine-Westphalia

North Rhine-Westphalia is the most populous state of Germany, with four of the country's ten largest cities. The state was formed in 1946 as a merger of the northern Rhineland and Westphalia, both formerly part of Prussia. Its capital is Düsseldorf. The state is currently run by a coalition of the...

, Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

. It is situated near the border with the Netherlands

Netherlands

The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

, on the river Wurm

Wurm

The Wurm is a river in Germany , a left tributary of the Rur. The source of the Wurm are several brooks in the forests southwest of Aachen, which form the Wurm after the Diepenbenden reservoir. From there the Wurm nowadays flows through canals through the city of Aachen, until it resurfaces at the...

, approx. 15 km north-east of Heerlen

Heerlen

Heerlen is a city and a municipality in the southeastern Netherlands. The municipality is the second largest in the province of Limburg. It forms part of Parkstad Limburg, , an agglomeration of about 220,000 inhabitants.After its early Roman beginnings and a rather modest medieval period, Heerlen...

 and 20 km north of Aachen

Aachen

Aachen has historically been a spa town in North Rhine-Westphalia, Germany. Aachen was a favoured residence of Charlemagne, and the place of coronation of the Kings of Germany. Geographically, Aachen is the westernmost town of Germany, located along its borders with Belgium and the Netherlands, ...

.

It was the site of Operation Clipper

Operation Clipper

During the Second World War, Operation Clipper was an Allied offensive by British XXX Corps to reduce the Geilenkirchen salient in mid-November 1944...

 in November 1944.

The town gives its name to nearby NATO Air Base Geilenkirchen

NATO Air Base Geilenkirchen

NATO Air Base Geilenkirchen is located near Geilenkirchen, Germany. It is the Main Operating Base of the NATO E-3A Component, one of two operational elements of the NATO Airborne Early Warning & Control Force.- Location and history :...

. The base is home to 17 E-3A airborne early warning and control aircraft manned by crews from 14 nations.