# VNREDSat-1
*missions*

## Specifications
- **country**: Vietnam
- **operator**: vnsc
- **actual launch**: 2013-05-07
- **orbit type**: SSO
- **platform**: astrosat-100
- **launch vehicle**: arianespace-vega
- **swath km**: 17.5
- **revisit days**: 3
- **tasking supported**: false
- **entity type**: mission
- **last verified date**: 2026-06-21
- **verified by**: agency-doc
- **claim status**: agency-sourced
- **provider**: vnsc
- **attributes**: {"country":"Vietnam","operator":"vnsc","actual_launch":"2013-05-07","orbit_type":"SSO","platform":"astrosat-100","launch_vehicle":"arianespace-vega","swath_km":17.5,"revisit_days":3,"tasking_supported":false}

## Editorial
VNREDSat-1 is a Vietnamese natural-resources, environment, and disaster-monitoring satellite launched in 2013 for land observation and disaster monitoring.[^wmo-vnredsat-satellite] The mission carries a NAOMI VIS/NIR pushbroom imager with five channels, 2.5 m panchromatic resolution, 10 m multispectral resolution, and a 17.5 km swath.[^wmo-naomi] It flies in a Sun-synchronous 704 km orbit with a 10:30 descending equator crossing and has a three-day revisit for repeated national land, agriculture, and disaster-monitoring observations.[^wmo-vnredsat-satellite]

## Compositional position
- VNREDSat-1 --[mission_payloads]--> naomi-vnredsat-1 (products)
- VNREDSat-1 --[mission_buses]--> astrosat-100 (products)
- VNREDSat-1 --[related-topic]--> disaster-damage-assessment (topics)
- VNREDSat-1 --[related-topic]--> land-cover-change (topics)
- VNREDSat-1 --[related-topic]--> crop-type (topics)

## Sources
- [wmo-vnredsat-satellite] | WMO OSCAR satellite record: VNREDSat-1 | https://space.oscar.wmo.int/satellites/view/vnredsat_1 | tier=agency-doc | accessed=2026-06-21
- [wmo-naomi] | WMO OSCAR instrument record: NAOMI | https://space.oscar.wmo.int/instruments/view/naomi_alsat | tier=agency-doc | accessed=2026-06-21
- [wikipedia-vnredsat] | VNREDSat-1 mission overview | https://en.wikipedia.org/wiki/VNREDSat-1 | tier=community | accessed=2026-06-21

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Source: https://eo-atlas.org/missions/vnredsat-1
Maintainer: SpectraWorks B.V. (CC-BY 4.0)