Topic:  NPP CRIS SSM in safe mode  

Date/Time Issued:  July 06, 2021 2018Z

Product(s) or Data Impacted: S-NPP CrIS Products  

Date/Time of Initial Impact: July 6, 2021 16:34Z

Date/Time of Expected End: July 6, 2021 18:13Z

Length of Outage: 1 hours 39 minutes

Details/Specifics of Change:  During NPP rev. 50214 a CrIS SEU caused the Scene Selection Mode (SSM) to go to a safe mode. Engineering has worked with operations to restore the instrument and the SSM is now in a nominal state. S-NPP CrIS Science data during this outage time will not be recoverable. .

Contact Information for Further Information: ESPC Operations at at 301-817-3880

Web Site(s) for applicable information: N/A

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