SDO
9th December 2020, 18:10
SDO will execute momentum management maneuver (MM) #39 today starting at 1930 UTC (2:30 pm ET). The maneuver should take about 30 minutes. During a maneuver SDO science data may be missing or blurred. These maneuvers are needed to keep SDO accurately pointed at the Sun and taking data.
More... (http://sdoisgo.blogspot.com/2020/12/momentum-management-maneuver-mm-39-is.html)
More... (http://sdoisgo.blogspot.com/2020/12/momentum-management-maneuver-mm-39-is.html)