Topic: NOAA-20 Drag Make-Up (DMU) maneuver scheduled for December 12, 2018

Date/Time Issued: December 11, 2018 23:06Z

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

Date/Time of Initial Impact: December 12, 2018 16:50Z

Date/Time of Expected End: December 12, 2018 18:58Z

Length of Outage: See Details.

Details/Specifics of Change:
On December 12, 2018 at 17:17Z, NOAA-20 (JPSS-1) satellite 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 December 12, 2018. The times below are as planned, but actual on-orbit execution times may be offset by 1-3 seconds.

16:50:59Z M-bM-^@M-^S 18:57:59Z M-B CERES in Contam-Safe mode, science data will not be available

17:00:59Z M-bM-^@M-^S 17:27:09Z M-B M-BOMPS in Decon mode, Science data will not be available

17:05:59Z M-bM-^@M-^S 17:29:09Z M-BHRD will be off, data for direct broadcast users will be unavailable

17:10:59Z M-bM-^@M-^S 17:24:09Z 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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