ДП «Конструкторське бюро «Південне» ім. М.К. Янгеля»"

The Sich-2-1 satellite is developed under the Ukraine’s National Special-purpose Scientific and Technical Space Program for obtaining digital visible and near infrared images of the Earth surface and for the Earth ionosphere parameters monitoring.

Description
Features

The Sich-2-1 satellite is a version of the Sich-2 satellite launched in 2011.

SATELLITE BASIC SPECIFICATIONS

Mass, kg:  
satellite,  ~170
payload ~40
Orbit:  
type circular sun-synchronous
altitude, km ~668
inclination, deg ~98,1
local time of ascending node ~22:30
Attitude control:  
type

3-axis active

sensors star sensor, rate gyros, 3-axis magnetometer
actuators reaction wheels,
magnetorquers
Tilting range, deg ±35
attitude control accuracy, deg, no worse than:  
- imaging 0,2
- standby 5

design life, years

5

 

PAYLOAD BASIC SPECIFICATIONS

Multi-Band Earth Imager

Spectral bands, μm:

0,51—0,59 (green);

0,61—0,68 (red);

0,80—0,89 (near IR);

0,51—0,90 (panchrom)

Resolution at nadir, m

~7,8

Swath width at nadir, km

~46,6

 

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