Ozone-Measuring Instrument on NOAA-21 Satellite Captures its First Images February 24, 2023 First Global Image From NOAA-21’s CrIS Instrument February 16, 2023 VIIRS Sensor on NOAA-21 Now Collecting New Imagery February 15, 2023 First Light Image From NOAA-21’s ATMS Sensor November 23, 2022 First Image Released from NOAA-21 VIIRS Instrument December 8, 2022