Targassonne is a commune of Cerdanya in the Pyrénées-Orientales department in south of France.The town council and some maps use the name Targasonne.Targassonne is the home of the THEMIS Solar Power R&D Center.GeographyTargassonne is located in the canton of Les Pyrénées catalanes and in the arrondissement of Prades. It is located at 1,600 meters near the villages of Égat and Font-Romeu-Odeillo-Via. The closest cities are Foix in the North-West at 61 kilometres and Perpignan at 90 kilometres to the East.