Space Development Agency

Stories

SpaceX launches fourth batch of SDA data transport satellites

Builds and operates the Proliferated Warfighter Space Architecture

The Space Development Agency (SDA) launched the fourth batch of Tranche 1 data transport satellites on Oct. 10. The 21 Northrop Grumman-built spacecraft bring the total on orbit to 84 of 154 planned operational satellites.

Updated Oct 26

Tech7 wins SBIR to build Space Development Agency testbed for proliferated LEO tech

New Capabilities

Directing PLATE build; operates PWSA constellation program

The Space Development Agency is buying a testbed to vet third-party satellite software before committing to full integration. Tech7 Company, a Colorado Springs defense contractor, won a Direct to Phase II Small Business Innovation Research award, run through the Space Force's SpaceWERX office, to build the Proliferated LEO Agile Testbed Environment, or PLATE. Tech7 announced the award on October 19, 2026.

Updated Oct 20