Subject: Administrative: Suomi-NPP Drag Make-Up Maneuver scheduled This is a multi-part message in MIME format. --Boundary_(ID_t5nognmja2IMivXkZnWcvQ) Content-type: text/plain; charset=UTF-8; format=flowed Content-transfer-encoding: 7BIT *Topic: *Suomi-NPP Drag Make-Up Maneuver scheduled for August 8, 2014 *Date/Time Issued:*August 8, 2014 14:08 UTC *Product(s) or Data Impacted: *All Suomi-NPP Sensor Data *Date/Time of Initial Impact: *August 8, 2014 13:54:00 UTC *Date/Time of Expected End: *August 8, 2014 16:01:04 UTC *Length of Outage: *See Details *Details/Specifics of Change: *On Friday, August 8, 2014 at 14:20:00 UTC Suomi-NPP will perform a critical Drag Make-Up (DMU) Maneuver to maintain repeating ground track. The propulsive burn will last 4 seconds. The following observatory systems will be affected on August 8, 2014: 13:54:00z - 16:01:04 UTC CERES in Contam-Safe mode, science data will not be available 14:04:00z - 14:29:10 UTC OMPS in Decon mode, science data will not be available 14:09:00z - 14:30:09 UTC HRD will be off, data for direct broadcast users will be unavailable 14:14:00z - 14:25:08 UTC S-NPP pointing off nadir and collected data during that time period may be impacted ** *Contact Information for Further Information:*ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880 * * *Web Site(s) for applicable information:*N/A --Boundary_(ID_t5nognmja2IMivXkZnWcvQ) Content-type: text/html; charset=UTF-8 Content-transfer-encoding: 8BIT

Topic: Suomi-NPP Drag Make-Up Maneuver scheduled for August 8, 2014

Date/Time Issued: August 8, 2014 14:08 UTC

Product(s) or Data Impacted: All Suomi-NPP Sensor Data

Date/Time of Initial Impact: August 8, 2014 13:54:00 UTC

Date/Time of Expected End: August 8, 2014 16:01:04 UTC

Length of Outage: See Details

Details/Specifics of Change: On Friday, August 8, 2014 at 14:20:00 UTC Suomi-NPP will perform a critical Drag Make-Up (DMU) Maneuver to maintain repeating ground track. The propulsive burn will last 4 seconds.

The following observatory systems will be affected on August 8, 2014:

13:54:00z - 16:01:04 UTC CERES in Contam-Safe mode, science data will not be available
14:04:00z - 14:29:10 UTC OMPS in Decon mode, science data will not be available
14:09:00z - 14:30:09 UTC HRD will be off, data for direct broadcast users will be unavailable
14:14:00z - 14:25:08 UTC S-NPP pointing off nadir and collected data during that time period may be impacted

Contact Information for Further Information: ESPC Operations at ESPCOperations@noaa.gov at 301-817-3880

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

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