The Sokol Altius (also Altair) is a medium-altitude long-endurance Russian unmanned combat aerial vehicle developed by OKB Sokol (formerly known as Simonov Design Bureau) and Tranzas to perform reconnaissance, strike and electronic attack missions on behalf of the Russian Aerospace Forces and Navy.

[4] The Altius program started in October 2011 after the Russian Ministry of Defence awarded a 3 billion Ruble contract with OKB Sokol (Kazan) and resulted in three demonstrators.

[7] In April 2018, the authorities arrested the Director General of OKB Sokol, Simonov Alexander Gomzin, whom the investigation suspected of embezzlement of 900 million rubles allocated for the development of the Altius drone.

[8] On 21 February 2021, it was reported that a state contract had been signed between the manufacturer and the Russian MoD for the supply of the first batch of Altius, with delivery expected in 2021.

[9] Altius is built according to the classical aerodynamic design with a highly located wing of a large scope and a V-tail.