NOAA Polar Weather Satellites

摘要

1.Orbital ATK now Northrop Grumman. 2.JPSS-1 declared operational in May 2018.3.JPSS-2 currently being produced; options have been exercised by NASA for JPSS-3 and JPSS-4.4.Launch schedule for subsequent birds has been pushed back as follows: JPSS-2, 2023; JPSS-3, 2026; JPSS-4, 2031.