https://www.aanda.org/articles/aa/full_html/2017/08/aa31220-17/aa31220-17.html
Probing the innermost regions of AGN jets and their magnetic fields with RadioAstron - II....
https://www.planetary.org/space-images/spektr-r-radioastron-lifts-off
Spektr-R (RadioAstron) lifts off | The Planetary Society
At 0231 UTC on July 18, 2011, the Spektr-R radio observatory launched on a Zenit rocket from the Baikonur Cosmodrome in Kazakhstan.
spektr rradioastronliftsplanetarysociety