eROSITA will be the primary instrument on-board the Russian "Spectrum-Roentgen-Gamma" satellite (SRG) which was launched from Baikonur on July 13, 2019 and placed in an L2 orbit.
It will perform the first imaging all-sky survey in the medium energy X-ray range up to 10 keV with an unprecedented spectral and angular resolution.
Telescope for satellite
project management, detectors, telescope
satellite launch: 2019
actual status: Calibration and verification phase
end of mission: t.b.d.
High-Energy Astrophysics (web pages of the MPE department involved in the project)