17 20 21 22 2842 2845 2846 2840 2841 2844 Image2021-07-20 19:29:51 UTCSIDC regionsINAF/OACT regions2021-07-19 07:00:00 UTCNOAA regions2021-07-20 00:00:00 UTCNOAA returning regions2021-07-20 00:00:00 UTCNOAA plages2021-07-20 00:00:00 UTCSIDC Coronal HolesN/A