# FY-4B Data Collection Service
*component . products*

Data Collection Service payload listed by WMO OSCAR for FY-4B; modelled as an ancillary component, not an EO sensor.

## Specifications
- **product status**: operational
- **deployment context**: orbital
- **manufacturer**: cma
- **entity type**: component
- **last verified date**: 2026-06-14
- **verified by**: agency-doc
- **claim status**: agency-sourced
- **provider**: cma
- **attributes**: {"kind":"component","product_status":"operational","deployment_context":"orbital","manufacturer":"cma","description":"Data Collection Service payload listed by WMO OSCAR for FY-4B; modelled as an ancillary component, not an EO sensor."}
- **relevance**: ancillary

## Compositional position
- fy-4b (missions) --[mission_payloads]--> FY-4B Data Collection Service

## Sources
- [wmo-fy-4b] | WMO OSCAR satellite record: FY-4B | https://space.oscar.wmo.int/satellites/view/fy_4b | tier=agency-doc | accessed=2026-06-14

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Source: https://eo-atlas.org/products/component/dcs-fy-4b
Maintainer: SpectraWorks B.V. (CC-BY 4.0)