BackForwardInstrument:  LIS (ISS) 

Instrument details
Acronym LIS (ISS)
Full name Lightning Imaging Sensor
Purpose Proxy for convective precipitation, proxy for NOx generation, study of Earth electric field
Short description CCD camera operating at 777.4 nm (O2) to count flashes and measure their intensity
Background Follow-on of the instrument flown on TRMM
Scanning Technique Pushbroom, matrix array of 128 x 128 detectors, swath 600 km; each earth location observed continuously (every 2 ms) for about 90 s
Resolution 4 km
Coverage / Cycle Latitude coverage limited by the ISS orbital inclination (51.6°)
Mass 21 kg Power 33 W Data Rate 6 kbps

 

Providing Agency NASA
Instrument Maturity Flown on an R&D satellite
Utilization Period: 2017 to ≥2022
Last update: 2019-11-23
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
  • Earth observation instrument
  • Passive optical radiometer or spectrometer
  • Lightning imager
Mission objectives
Primary mission objectives
  • Total lightning density
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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
Total lightning density3 - highDiscontinuous availability.NIR channel. Area monitored for about 90 s, moving with the LEO satellite