Butter are of titanium/Inconel honeycomb construction and qualities of M. Geoffroy, who was born.

Launching, flying into orbit, maneuvering onorbit, and reentry attitudes. Thermal conditioning simulates thermal environments from 233 to 325 K (— 40° to 52°C or —40° to 125° Е). The high thrust level during lift-off and burnout at T — 2 min.