main page remote sensing facilitiesorbital constellationmeteor-m no.1, no.2 spacecraft (in operation)

METEOR-M No.1, No.2 Spacecraft (In Operation). / September 20, 2011 /

Mission Purpose
Global observation of the Earth’s atmosphere and underlying surface to acquire hydrometeorological and heliogeophysical data on a regular and global basis.

Current Tasks

• Global observation of the Earth’s surface;


• Environmental monitoring;


• Natural and man-made disaster monitoring;


• Solving of agricultural and forestry problems;


• Scientific research;


• Data acquisition and transmission from DCPs (Data Collection Platforms) of different types (ground, ice and drifting)

Main Characteristics

• Prime Contractor: JSC VNIIEM Corporation;


• Orbit: Circular sun-synchronous, Н average=832km, period Т=101.3min, and inclination i=98.85deg;


• Launcher: Soyuz-FG carrier rocket with Fregat upper stage;


• Mean-square error of attitude control by X,Y axes is no more than 10 angular minutes, by Z axis is no more than 15 angular minutes;


• Energy supply: average daily — up to 1000W and maximum within 10 minutes — up to 1350W;


• Design lifetime: 1st stage — 5years, 2nd stage — 7 years;


• S/C mass: 2700kg;


• Payload mass: 320kg

Sensor Complement

• Multispectral VIS/IR optical instruments (KMSS, MSU-MR);


• Radiometric microwave equipment for atmospheric temperature and humidity sounding (MTVZA-GY) — microwave radiometer;


• Infrared Fourier Spectrometer tasked to provide atmospheric temperature and humidity profiles (IKFS-2) — for Meteor-M No.2;


• Heliogeophysical equipment (GGAK-M) consisting of five instruments per one platform for studying radiation of wide energy spectrum;


• Onboard Radar Complex (BRLK) for taking radar images of the earth’s surface regardless of weather conditions;


• Data Collection and Transmission Radio System comprising a system for acquiring data from ground measuring platforms (SSPD)

Meteor-M Instrument Package Characteristics

MSU-MR:

• Imaging spectral bands, µm:
  — Red (0.5 ч 0.7);
  — Near IR (0.7 ч 1.1);
  — Middle IR (1.6 ч 1.8);
  — Middle IR (3.5 ч 4.1);
  — Far IR (10.5 ч 11.1);
  — Far IR (11.5 ч 12.5)


• Swath width (when imaging from 835km orbit): 2800km


• Spatial resolution (pixel size projection onto ground with Н=835km): < 1.0km

KMSS:

• Spectral channel number: 3


• Imaging spectral ranges, µm:
  — Green of MSU-50 (0.37 ч 0.45), MSU-100 (0.535 ч 0.575);
  — Red of MSU-50 (0.45 ч 0.51), MSU-100 (0.3 ч 0.68);
  — Near IR of MSU-50 (0.58 ч 0.69), MSU-100 (0.76 ч 0.9)


• Swath width when 2 cameras operate simultaneously: 900km


• Resolution: 60-120m

BRLK:

• Carrier frequency: 9500-9700MHz


• Swath width: no less than 600km


• Spatial resolution:
  — Low resolution mode – 0.7×1.0km

— Medium resolution mode – 0.4×0.5km

MTVZA-GY:

• Channel number: 29


• Spectral range: 10.6 ÷ 183.31GHz


• Swath width: 1500km


• Spatial resolution: 16-198km

SSPD:

• Number of serviced platform (DCP): about 5 thousand


• Number of concurrently serviced DCPs: about 150

Prospective Data Consumers
Hydrometeorological and heliogeophysical services of the Russian Federation and foreign countries

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