What is the Pentagon’s ‘Space Data Network,’ and why does it matter for Golden Dome?
Rendering of missile-warning space sensor. Credit: L3Harris Technologies By Theresa Hitchens, Published by Breaking Defense, 20 March 2026 The SDN will provide the communications pathways for integrating and moving data from missile warning/tracking sensors to interceptors in near-real time under the Golden Dome construct. WASHINGTON — The Space Force’s effort










