Orientation accuracy (degree) - better than 1

Stabilization accuracy (arc/min.) - 30…90

Corrective impulse accuracy while orbiting (м/sec) - from 0,05 to 0,2

Active life (years) - up to 5

Space vehicle orientation accuracy
(arc/min) - <10

Angular velocity stabilization accuracy (degree/seс) - <0,005

Twisting angular velocity (degree/seс) - 1,0

Active life period (year) - more than 1

Orientation accuracy with respect to directions:
- to Polar star - not worse than 7 arc min
- to Sun - not worse than 8 arc min

Angular coordinate stabilization accuracy relative to mean value at the 60 sec interval:
- not worse than 50 arc sec around longitudinal axis
- not worse than 8 arc sec around other axes

Active life period - more than 5 years

Guidance accuracy for delivery of scientific hardware to the object to be investigated - not worse than (3…120) arc sec

Stabilization accuracy - not worse than (0.2…2.5) arc sec

Angular velocity stabilization accuracy - not worse than 10^-4 degree/sec.