This article or section needs to be revised: “Ryori” is probably not a rocket launch site name, just the name of the nearest town. In the Encyclopedia Astronautica, starting place names were systematically invented according to this scheme. Please help to improve it , and then remove this flag.
The first weather rocket launched on July 15, 1970 and the last on March 21, 2001. The type MT-135 used is about 3.3 long, has a total weight of 70 kg and climbs to an altitude of 60 km.