BackForwardInstrument:  MAYAK 

Instrument details
Acronym MAYAK
Full name On-board radio transmitters
Purpose To measure electron density and total electron content in the ionosphere
Short description Description not available. Presumably, active system transmitting at frequencies 150 and 400 MHz
Background Part of the instrument package carried by 4 satellites of the 5-satellite Ionozonde constellation
Scanning Technique In-situ measurements along sunsynchronous orbits
Resolution N/A
Coverage / Cycle Large fraction of magnetosphere and ionosphere
Mass Power Data Rate

 

Providing Agency Roscosmos
Instrument Maturity Flown on an R&D satellite
Utilization Period: ≥2017 to ≥2020
Last update: 2017-04-21
Detailed characteristics
Satellites this instrument is flying on

Note: a red tag indicates satellites no longer operational, a green tag indicates operational satellites, a blue tag indicates future satellites

Instrument classification
  • Solar and space environment monitors
  • Field or radiowave sensor
Mission objectives
Primary mission objectives
  • Ionospheric Scintillation
Secondary mission objectives
  • Ionospheric Vertical Total Electron Content (VTEC)
Opportunity objectives
  • Ionospheric Radio Absorption
Show allShow fewer
Tentative Evaluation of Measurements

The following list indicates which measurements can typically be retrieved from this category of instrument. To see a full Gap Analysis by Variable, click on the respective variable.

Note: table can be sorted by clicking on the column headers
VariableRelevance for measuring this variableOperational limitationsExplanation
Ionospheric Radio Absorption1 - primaryNo specific limitation.Earth's limb. Active radio waves
Ionospheric Vertical Total Electron Content (VTEC)1 - primaryNo specific limitation.Earth's limb. Active radio waves
Ionospheric Scintillation1 - primaryNo specific limitation.Earth's limb. Scintillations. Active radio waves