# ISISPACE DuoPack Deployer
*launcher . launch services*

ISISPACE's DuoPack is a CubeSat deployer for smaller payload configurations, including 6U XL and paired 3U XL accommodation options.

## Specifications
- **manufacturer**: isispace
- **deployment context**: orbital
- **entity type**: launch_service
- **last verified date**: 2026-05-28
- **verified by**: operator
- **claim status**: unclaimed
- **subtype**: deployer
- **provider**: isispace
- **attributes**: {"kind":"launcher","product_status":null,"manufacturer":"isispace","description":"ISISPACE's DuoPack is a CubeSat deployer for smaller payload configurations, including 6U XL and paired 3U XL accommodation options.","sensor":null,"bus":null,"ground_segment":null,"launcher":null,"analysis_service":null,"deployment_context":"orbital"}

## Editorial
The ISISPACE DuoPack Deployer is a compact CubeSat deployer for smaller payload configurations.[^isispace-duopack-product-page] In its XL configuration it accommodates one 6U XL satellite or two 3U XL satellites; non-XL CubeSat sizes can be accommodated using spacers.[^isispace-duopack-product-page] Maximum payload mass is stated at 12 kg, with increases possible through configuration.[^isispace-duopack-product-page]

The DuoPack masses 4.1 to 4.8 kg depending on configuration.[^isispace-duopack-product-page] Closed envelope dimensions are 272 x 193.4 x 445.7 mm; open envelope extends to 272 x 146.7 x 432.4 mm.[^isispace-duopack-product-page] Payload release speed is 0.8 to 1.8 m/s.[^isispace-duopack-product-page]

The ISISPACE product page states more than 10 years of flight heritage and more than 10 launched units as of the page counter.[^isispace-duopack-product-page] Independent agency or peer-reviewed technical sources for the public specification were not identified; the ISISPACE product page is the primary source as of 2026-05-28.[^isispace-duopack-product-page]

## Sources
- [isispace-duopack-product-page] | DuoPack Deployer, ISISPACE product page | https://www.isispace.nl/product/duopack-deployer/ | tier=operator-datasheet | accessed=2026-05-28
- [isispace-launch-equipment] | Launch Equipment and Services, ISISPACE | https://isispace.nl/launch-equipment-services/ | tier=operator-marketing | accessed=2026-05-28

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Source: https://eo-atlas.org/launch_services/isispace-duopack-deployer
Maintainer: SpectraWorks B.V. (CC-BY 4.0)