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 – 18:11:40Z CERES in Contam-Safe mode, science data will not be available
16:14:00Z – 16:40:20Z OMPS in Decon mode, Science data will not be available
16:19:02Z – 16:42:10Z HRD will be off, data for direct broadcast users will be unavailable
16:24:00Z – 16:37:10Z NOAA-20 pointing off-nadir, collected data during that time period may be impacted and not disseminated