Topic:M-B S-NPP Drag Makeup Maneuver (DMU) scheduled for January 22, 2020
Date/Time Issued:M-B January 21, 2020, 2010Z
Product(s) or Data Impacted:M-B All S-NPP Sensor Data
Date/Time of Initial Impact: January 22, 2020,M-B 15:50:00Z
Date/Time of Expected End: January 22, 2020 M-B 17:57:04Z
Length of Outage:M-B See Details.
Details/Specifics of Change: On January 22, 2020, at 16:16:00Z, S-NPP will perform a 0.9-second propulsive Drag Makeup Maneuver (DMU) to maintain the Repeating Ground Track box.
The following observatory systems will be affected on January 22, 2020.
15:50:00z - 17:57:04z CERES in Contam-Safe mode, science data will not be available
16:00:00Z M-bM-^@M-^S 16:27:06ZM-B OMPS in Decon mode, Science data will not be available
16:05:00Z M-bM-^@M-^S 16:28:05ZM-B HRD will be off, data for direct broadcast users will be unavailable
16:10:00Z M-bM-^@M-^S 16:23:04ZM-B S-NPP pointing off-nadir, collected data during that time period may be impacted and not disseminated

Contact Information for Further M-BInformation: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880. M-BM-BM-B

M-B

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