Imaging the Bion-M1 spacecraft while it was in space

Astrophotographer  writes about imaging the Russian Bion-M1 satellite during its recent flight:  Ground-based Images of Bion-M1 Spacecraft – Space Safety Magazine – June.5.13.

He captured an image of the spacecraft with “surprising resolution [at]  a range of 581 kilometers and an altitude of 575 kilometers”.