Topic: NOAA-20 Drag Make-Up(DMU) maneuver scheduled for August 28, 2019

Date/Time Issued: Aug 27, 2019 1807Z

Product(s) or Data Impacted: All NOAA-20 Sensor Data

Date/Time of Initial Impact: August 28, 2019 1604Z

Date/Time of Expected End: August 28, 2019 1811Z

Length of Outage: See Details.

Details/Specifics of Change: On August 28, 2019 at 16:30:00Z, NOAA-20 (JPSS-1) will perform a 2.0 second propulsive Drag Make-Up (DMU) maneuver to maintain the Repeating Ground Track box.
The following observatory systems will be affected on August 28, 2019. The times below are as planned, but actual on-orbit execution times may be offset by 3-7 seconds.

16:04:00Z M-bM-^@M-^S 18:11:40Z M-B CERES in Contam-Safe mode, science data will not be available
16:14:00Z M-bM-^@M-^S 16:40:20Z M-B M-BOMPS in Decon mode, Science data will not be available
16:19:02Z M-bM-^@M-^S 16:42:10Z M-BHRD will be off, data for direct broadcast users will be unavailable
16:24:00Z M-bM-^@M-^S 16:37:10Z M-BNOAA-20 pointing off-nadir, collected data during that time period may be impacted and not disseminated

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

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

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