USA-338 (also known as KH-11 19 and NROL-91) is an American reconnaissance satellite which is operated by the National Reconnaissance Office. Launched in September 2022, it is the KH-11 Block 5 reconnaissance satellite.
The satellite launched on the Last Delta IV Heavy launch and last Delta rocket launch from Vandenberg Space Force Base.
KH-11 KENNEN also known as Crystal is an electro-optical reconnaissance satellite which replaced the film-return satellites like KH-9 HEXAGON. It was early though that KH-11 Block 5 satellite could be Next Generation Misty satellite.