GRANAT was the single physical observatory spacecraft launched on 1 December 1989 aboard Proton-K/D-1 from Baikonur, operating in a highly eccentric Earth orbit until transmissions ceased on 27 November 1998.
GRANAT was the single physical observatory spacecraft launched on 1 December 1989 aboard Proton-K/D-1 from Baikonur, operating in a highly eccentric Earth orbit until transmissions ceased on 27 November 1998.