Lat 49 19' N Long 110 39' E Located in eastern Mongolia. Situated on the Kerulen River, 180 miles east of Ulaanbaatar, at a major major between Ulaanbaatar and Choybalsan.
Öndörhaan Airfield (Undur Khan)
Soviet and Mongolian forces were based here during May 1939, prior to the Battle of Khalkhin Gol / Nomonhan Incident.
Soviet Forces based at Öndörhaan
11th Tank Brigade (BT Tanks)
3rd Tank Brigade
3rd Cavalry Division (Mongolian)
A small settlement with a population of 18,003 in 2000. Provincial capital of Khentii Province
Nomonhan Japanese-Soviet Tactical Combat page 2 (map)
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February 4, 2018