Irbit [SEP] inception
Irbit
Irbit () is a town in Sverdlovsk Oblast, Russia, located from Yekaterinburg by train or by car, on the right bank of the Nitsa River. Population: 
It was previously known as "Irbeyevskaya Sloboda" (until 1662).
History.
Founded in 1631 as Irbeyevskaya Sloboda (), its name was changed in 1662 to Irbit. It was granted official town status by Catherine the Great in 1775 for the town's loyalty to the Empress during the Pugachev uprising of 1773–1774. In 1776
components of the 57th Operations Group, placing them all under a single organization. Has trained combat aircrews in adversary threat tactics since its inception.
History Lineage.
- Established as 57th Adversary Tactics Group on 31 Aug 2005
History Assignments.
- 57th Wing, 15 Sep 2005–Present
History Components.
- 64th Aggressor Squadron: 15 Sep 2005–Present
- 65th Aggressor Squadron: 15 Sep 2005–26 September 2014
- 527th Space Aggressor Squadron: 14 Apr 2006–Present
- 547th Intelligence Squadron, 15 Sep 2005–2014
- 57th Adversary Tactics