N/A N/A 17 18 2842 2843 2838 2841 Image2021-07-16 18:28:33 UTCSIDC regions2021-07-11 07:49:00 UTCINAF/OACT regions2021-07-16 08:00:00 UTCNOAA regions2021-07-16 00:00:00 UTCNOAA returning regions2021-07-16 00:00:00 UTCNOAA plages2021-07-16 00:00:00 UTCSIDC Coronal Holes2021-07-16 20:00:05 UTC