Spektr-RG

Spektr-RG
Спектр-РГ
Artist's impression of the deployed Spektr-RG
Mission typeX-ray astronomy
OperatorRussian Space Research Institute, German Aerospace Center
COSPAR ID2019-040A
SATCAT no.44432
Websitesrg.iki.rssi.ru
Mission durationPlanned: 6.5 years
Elapsed: 5 years, 11 months, 7 days
Spacecraft properties
BusNavigator
ManufacturerNPO Lavochkin, Max Planck Institute for Extraterrestrial Physics
Launch mass2,712 kg (5,979 lb)
Payload mass1,210 kg (2,670 lb)
Power1.8 kW
Start of mission
Launch date13 July 2019, 12:31 (2019-07-13UTC12:31) UTC
RocketProton-M
Launch siteBaikonur Site 81/24
Orbital parameters
Reference systemSun–Earth L2
RegimeHalo orbit
Main telescope
TypeeROSITA: Wolter
WavelengthsX-ray
Instruments
eROSITA, ART-XC
Spektr program

Spektr-RG (Russian: Спектр-РГ, Spectrum + Röntgen + Gamma; also called Spectrum-X-Gamma, SRG, SXG) is a Russian–German high-energy astrophysics space observatory which was launched on 13 July 2019. It follows on from the Spektr-R satellite telescope launched in 2011.