# IKOR-M Broadband Shortwave Radiometer
*sensor . products*

Broadband shortwave radiometer flown on Meteor-M N2-4.

## Specifications
- **product status**: operational
- **deployment context**: orbital
- **manufacturer**: npo-vniiem
- **sensor**: {"instrument_family":"passive-optical","measurement_principle":"passive","spec_disclosure":"undisclosed"}
- **entity type**: sensor
- **last verified date**: 2026-06-16
- **verified by**: agency-doc
- **claim status**: agency-sourced
- **provider**: npo-vniiem
- **attributes**: {"kind":"sensor","product_status":"operational","deployment_context":"orbital","manufacturer":"npo-vniiem","description":"Broadband shortwave radiometer flown on Meteor-M N2-4.","sensor":"{\"instrument_family\":\"passive-optical\",\"measurement_principle\":\"passive\",\"spec_disclosure\":\"undisclosed\"}"}
- **relevance**: in-scope

## Editorial
IKOR-M is a passive broadband shortwave radiometer carried on Meteor-M N2-4 and listed for the 2024-2029 operating period. [^wmo-meteor-m-n2-4] It performs broadband radiometry, demonstrated on Meteor-M N2-4. [^wmo-meteor-m-n2-4] According to support docs as of 2026-06-16, instrument-level spectral response, calibration approach, radiometric accuracy, mass, power, and data-rate values should be treated as undisclosed. [^wmo-meteor-m-n2-4][^ceos-meteor-m-n2-4]

## Compositional position
- meteor-m-n2-4 (missions) --[mission_payloads]--> IKOR-M Broadband Shortwave Radiometer

## Sources
- [wmo-meteor-m-n2-4] | WMO OSCAR satellite record: Meteor-M N2-4 | https://space.oscar.wmo.int/satellites/view/meteor_m_n2_4 | tier=agency-doc | accessed=2026-06-16
- [ceos-meteor-m-n2-4] | CEOS EO Handbook mission summary: Meteor-M N2-4 | https://database.eohandbook.com/database/missionsummary.aspx?missionID=810 | tier=agency-doc | accessed=2026-06-16
- [usradioguy-meteor-m-2-4] | USRadioguy Meteor-M 2-4 launch payload summary | https://usradioguy.com/satellites/meteor-m-2-4-launch/ | tier=community | accessed=2026-06-16

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Source: https://eo-atlas.org/products/sensor/ikor-m
Maintainer: SpectraWorks B.V. (CC-BY 4.0)