The 'Kharkov Offensive Operation' was a Soviet offensive for the recapture of Kharkov, leading to the 3rd Battle of Kharkov, and otherwise known as 'Zvezda' (2 February/26 March 1943).
Basic overview
Start date: 3 February 1943 End date: 26 March 1943
Scope: Major
Nature: Land, Land/air battle
Status: Implemented