The sixth and final Space Based Infrared System Geosynchronous satellite, SBIRS GEO-6, is in orbit today, 11 years after the first was launched. Coupled with SBIRS satellites in other orbits, the system allows the United States to detect and track missile launches and other thermal events anywhere in the world, a critical capability. The Space Force is already working on its successor, Next Generation Overhead Persistent InfraRed or Next-Gen OPIR, hopefully avoiding the cost overruns and schedule delays that plagued SBIRS over the past 26 years since its inception.
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Last Updated: Aug 04, 2022 11:51 pm ET