Subject: instrument-calibration Impact: data-unavailable Detail: SEM MEPED in flight calibration. Status: scheduled Issue Time: 2018-03-21 15:34:57.0 Services: SEM L0 - Metop-A SEM AHRPT Metop-A Type: Planned Maintenance Ann Nr: 3695 Rev: 1 Start Time: 2018-03-27 13:21:00.0 End Time: 2018-03-27 13:25:00.0 Satellites: Suomi NPP