Derek Tournear: SDA Seeks to Accelerate Delivery of Capabilities Via Spiral Development Model

Derek Tournear, director of the Space Development Agency and a 2021 Wash100 Award winner, said SDA uses the spiral development model to deliver “good enough” capabilities to warfighters every two years. 

He described the model as “profound” and noted that the framework could be used across the board, including activities that capitalize on commercial investments. 

Tournear told Government Matters in an interview published Sunday that “good enough” means making “sure that we can get the capability that industry can produce in the hands of the warfighter as rapidly as possible.”

He said SDA has a warfighter council that meets every six months and vets requirements. Through the council, the agency presents what it will deliver to combatant commanders over the next couple of years. 

“We go around the room to make sure if we provide this capability in the next two years, will that affect your fight and your ability to respond to a threat. When the answer comes back ‘yes,’ that’s what we know that’s good enough and we’ll push forward in that,” Tournear said.

“We have thresholds that we try to meet and objectives that we strive for to essentially add capabilities. But if we need to dump those objectives off to meet the minimum viable product on schedule, we’ll do that,” he added.

Apart from spiral development, Tournear said SDA’s other main pillar is proliferation or hundreds of satellites in a constellation.

He said SDA is in the draft phase of solicitation for 28 missile tracking space sensor satellites, which would provide “single satellite global coverage” to help detect and track hypersonic glide vehicles and traditional ballistic missile threats.

Tournear also offered updates on communication satellites SDA plans to procure to enhance tactical data link connectivity by 2024 and the agency’s transition to the U.S. Space Force.

Space Acquisition Forum

GovCon Wire’s Space Acquisition Forum on Jan. 19 will feature Tournear as one of the speakers to share his insights on military acquisition reform and modernization efforts.

Share the Post:

Related Posts

2025 Wash100 Winners From the Department of Defense

It’s no surprise that so many Wash100 Award winners in 2025 come from DOD: these public servants drive some of the most critical and transformative initiatives in national security, technology...

Which 4×24 Members Have Won Wash100 Awards? (Part 2)

The 4×24 Executive Leadership Series is the premier forum for senior-level executives in the GovCon industry and is home to many recipients of the prestigious Wash100 Award. This distinguished recognition...

Who Are the Wash100 Award Winners in the AI Industry? (Part 1)

The Wash100 Award is the pinnacle of achievement for GovCon executives and leaders in AI. These honorees embody bold leadership, inventive strategies and the innovative thinking required to drive transformational...