The "Spiral" ("50") air-orbital system Project of the Mikoyan design bureau, chief designer Gleb Lozino-Lozinskiy

The system, with an estimated mass of 115 tons, consisted of a reusable hypersonic booster aircraft (GSR; “product 50-50” / izd. 205), carrying an orbital stage consisting of the reusable Orbital Aircraft itself (“product 50” / izd. 105) and a disposable 2-stage rocket booster

on video tests:
BOR (short for Unmanned Orbital Rocketplane) models for tests in scale 1:2 and 1:3
and
EPOS (short for Experimental Manned Orbital Aircraft) is an analogue aircraft for testing in the atmosphere


music:
. Power Glove — Wolf
. EPSON - WASTED (1987)