Hejaz riyal countermarked for use in Hejaz, with the name of the kingdom in . Hejaz riyal The riyal (Arabic:ريال "") was the currency of the Kingdom of Hejaz between 1916 and 1925. It was subdivided into 20 qirsh (). The riyal was a silver coin the same weight as the Ottoman 20 kuruş coin but was minted in .917 fineness rather than .830 fineness. The Hejaz riyal was replaced by the Saudi riyal in 1925 at par. In 1916, bronze coins were issued for ⅛, ¼, ½ and 1 qirsh together with silver 5, 10 and 20 qirsh. Gold 1 dinar
SAR-Lupe a phased-array-antenna satellite, and SARah-2 and 3, passive-antenna synthetic aperture radars, are planned to be launched on Falcon 9 sometime in 2019 and 2020. SAR-Lupe SAR-Lupe is Germany's first reconnaissance satellite system and is used for military purposes. SAR is an abbreviation for synthetic aperture radar and "Lupe" is German for magnifying glass. The SAR-Lupe program consists of five identical (770 kg) satellites, developed by the German aeronautics company OHB-System which are controlled by a ground station which is responsible for controlling the system and analysing the retrieved data. A large data archive of images will be kept in a