The Joint Polar Satellite System-2 satellite, or JPSS-2, has cleared a critical testing milestone, bringing it a step closer to launch. Last week, the National Oceanic and Atmospheric Administration’s polar-orbiting satellite emerged from the chamber after completing its thermal vacuum testing. This test is meant to show that the spacecraft and all of its instruments will perform successfully when exposed to the harsh environments of space.
Click here for original story, NASA completes critical testing milestone for NOAA’s JPSS-2 satellite
Source: Phys.org