Spektr-R (or RadioAstron) is a Russian scientific satellite with a 10 m radio telescope on board.
 It was launched on 18 July 2011, by Zenit-3F launcher, from Baikonur Cosmodrome to perform research on the structure and dynamics of radio sources within and beyond our galaxy.
 Together with some of the largest ground-based radio telescopes, this telescope forms interferometric baselines extending up to 350000 km .
Hakucho (also known as CORSA-b before launch) was Japan's first X-ray astronomy satellite, developed by the Institute of Space and Aeronautical Science (then a division of the University of Tokyo).
 It was launched by the ISAS M-3C-4 rocket on February 21, 1979 and reentered the atmosphere on April 16, 1985 .

Question: The Hakucho and the Spektr-R are both types of what?
Answer: satellite