Wednesday, August 4, 2021

Station Keeping maneuver #23, August 4, 2021

SDO will execute Station Keeping maneuver #23 today from 2230-2314 UTC (6:30-7:14 pm ET). During a maneuver SDO science data may be missing or blurred. These maneuvers are needed to maintain SDO's assigned position as it passes through the geostationary orbit belt.

EVE FOV and HMI/AIA Flatfield calibration maneuvers, July 21, 2021

SDO will execute EVE FOV and HMI/AIA Flafield maneuvers today. The maneuver should take about 4 hours. During a maneuver SDO science data may be missing or blurred. These maneuvers are needed to keep the instruments accurately nmeasuring solar data.

EVE Cruciform Maneuver, July 14, 2021

SDO will execute an EVE Cruciform maneuver. The maneuver should take about 6 hours. During a maneuver SDO science data may be missing or blurred. These maneuvers are needed to keep EVE accurately nmeasuring the solar EUV spectral irradiance.