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Microsatellite MS-2-8

Designed for handing practical and scientific tasks of regional and local levels associated with emergency situation monitoring, vegetation and topsoil monitoring, local digital mapping, resource management and planning in urbanized and coastal areas, etc.

Specifications

Optical/electronic equipment

 

Multizonal scanner:

 

spectrum bands, mсm:

 

panchromatic

0.50–0.89

multispectral 

0.50–0.59, 0.61–0.68, 0.79–0.89

resolving capacity in nadir, m

7.8 (668 km orbit)

view bandwidth, km

46.6

Medium infrared band scanner:

 

spectrum bandwidth, mcm

1.55–1.7

pixel pitch projection in nadir, m

39.5

view bandwidth in nadir, km

55.3

Payload data subsystem:

 

general memory volume, Gbyte

2

data transmission speed, Mbit/sec

32

Electronic mail equipment:

 

subscriber channel' frequency band, MHz:

 

"Earth to Space"

144–146

"Space to Earth"

435–438

information transmission speed (in package), bit/sес

1 200–9 600

memory available for message saving, Mbyte

8

Satellite weight, kg

135

Orbit:

 

altitude, km

668

inclination, deg

98

Stabilization

triaxial active

Type of orientation control

magnetic and fl ywheel actuators

Accuracy of orientation sensing (3σ), deg

0.02

Orientation accuracy (3σ), deg

0.6

Angular speed of stabilization (3σ), deg/sec

0.005

Maximum angle of deviation from nadir, deg

35

Power consumed, W:

 

maximum

372

daily average

59

Launch vehicle

Dnepr