Centauri LLC,* Chantilly, Virginia, has been awarded a $49,746,122 cost-plus-fixed-fee contract under the Small Business Innovation Research Phase-III program for Stealth & Cognitive Agile Navigation System (SCANS). The contract provides for further research, investigation, comparison and prototyping a cutting edge alternate position, navigation, and timing (PNT) system for use in global positioning system-denied environments. The SBIR Phase III effort extends the previous Phase I and Phase II efforts by continuing to develop a tactical PNT system for continued research and development as well as to produce the first prototype for commercialization. The location of performance is Dayton, Ohio; Colorado Springs, Colorado; Sterling, Virginia; and Kirtland Air Force Base, New Mexico. The work is expected to be completed by Sept. 30, 2026. Fiscal 2021 research, development, test and evaluation funds in the amount of $250,000 are being obligated at time of award (FA9453-21-C-0003).