Beskrivning : Soviet (later Russian) space observatory developed in collaboration with France, Denmark and Bulgaria. It was launched on 1 December 1989 aboard a Proton rocket and placed in a highly eccentric four-day orbit, of which three were devoted to observations. It operated for almost nine years.

ba 521 A - picture enhanced ?

Sida : future · Ref: ba  521 A

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GRANAT (ASTRON 2) · SPACE OBSERVATORY · PROTON-K BLOK-D-1