Update#2: Operationalmode fully re-established where NPP VIIRs data is now calibrated to produce usable products.

Update #1: During NPP contact 37491 , VIIRS was placed in operational mode, but the data isnM-bM-^@M-^Yt calibrated. So although products are being generated they probably wonM-bM-^@M-^Yt be usable.

Topic: Missing VIIRS data for NPP Contact 37489 Due to Instrument Anomaly
Date/Time Issued: January 22, 2019 0255Z
Product(s) or Data Impacted: All products using NPP VIIRS data
Date/Time of Initial Impact: January 21, 2019 1830Z
Date/Time of Expected End: TBD
Length of Outage: TBD
Details/Specifics of Change: During NPP contact 37489 the VIIRS instrument experienced an anomaly. IDPS did not receive any VIIRS data for the contact. The missing data is not recoverable.
IDPS will not receive any VIIRS data until the anomaly is corrected.
Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880
Web Site(s) for applicable information: N/A
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