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

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

Who Are the 2026 Wash100 Award Winners in the AI Industry? (Part 1)

Dive into Part 1 of our series on this year’s Wash100 Award winners from the AI industry Get the details on top GovCon executives like Craig Abod from Carahsoft Unpack...

Navy CTO Justin Fanelli Accepts 2026 Wash100 Award From Jim Garrettson

Justin Fanelli, chief technology officer of the Department of the Navy, has accepted his 2026 Wash100 Award from Jim Garrettson, CEO of Executive Mosaic and founder of the Wash100 Award,...

2026 Wash100 Award: The Numbers Behind This Year’s Most Influential GovCon Leaders

The 2026 Wash100 class includes first-time honorees and repeat Wash100 winners AI and cybersecurity emerged as the defining themes The Department of War produced the most number of winners  From...