Sasovo is a town in Ryazan Oblast

Ryazan Oblast

Ryazan Oblast is a federal subject of Russia . Its administrative center is the city of Ryazan, which is the oblast's largest city. Population: -Geography:...

, Russia

Russia

Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

, located on the Tsna River

Tsna River (Moksha basin)

Tsna is a river in Tambov Oblast and Ryazan Oblast of Russia, a left tributary of the Moksha River. 451 kilometers in length, it runs through the cities of Tambov and Morshansk....

 (Oka

Oka River

Oka is a river in central Russia, the largest right tributary of the Volga. It flows through the regions of Oryol, Tula, Kaluga, Moscow, Ryazan, Vladimir, and Nizhny Novgorod and is navigable over a large part of its total length, as far upstream as to the town of Kaluga. Its length exceeds...

's basin

Drainage basin

A drainage basin is an extent or an area of land where surface water from rain and melting snow or ice converges to a single point, usually the exit of the basin, where the waters join another waterbody, such as a river, lake, reservoir, estuary, wetland, sea, or ocean...

) 184 kilometres (114.3 mi) southeast of Ryazan

Ryazan

Ryazan is a city and the administrative center of Ryazan Oblast, Russia. It is located on the Oka River southeast of Moscow. Population: The strategic bomber base Dyagilevo is just west of the city, and the air base of Alexandrovo is to the southeast as is the Ryazan Turlatovo Airport...

. Population:

Sasovo was founded in 1642 and granted town status in 1926.

In the early 17th century, the village Sasovo was owned by descendants of Siberian Khan Kuchum that also ruled in Kasim Khanate at that time.