NOAA-21
…National Oceanic and Atmospheric Administration (NOAA)'s latest series of U.S. polar-orbiting, non-geosynchronous, environmental satellites, known as the Joint Polar Satellite System (JPSS). Launched on 10 November 2022, along with LOFTID, NOAA-21 now operates in the same orbit as NOAA-20 and Suomi NPP. It travels in a polar orbit…