Topic:  NOAA-20 Drag Make-Up Maneuver (DMU) 011 scheduled for January 17, 2024

Date/Time Issued: January 16, 2024 1640Z

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

Date/Time of Initial Impact: January 17, 2024 1640Z

Date/Time of Expected End: January 17, 2024 18:47:40Z

Length of Event:  See Details.

Details/Specifics of Change: On January 17, 2024 at 17:06z, NOAA-20 will perform a 2.0 second propulsive Drag Make-Up Maneuver (DMU) to maintain the Repeating Ground Track box.

The following observatory systems will be affected on January 17, 2024:

16:40:00z - 18:47:40z - CERES in Contam-Safe mode, science data will not be available

16:40:32z - 17:16:10z - OMPS in Decon mode, Science data will not be available

16:55:00z - 17:12:24z - HRD will be off, data for direct broadcast users will be unavailable

17:00:00z - 17:06:03z - N20 in Control Frame 2 (DMU) (Delta-V Control Frame)

17:00:00z - 17:13:10z - N20 pointing off-nadir, collected data during that time period may be impacted and not disseminated 

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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