17 18 2842 2843 2838 2841 Image2021-07-15 19:29:52 UTCSIDC regionsINAF/OACT regions2021-07-15 07:00:00 UTCNOAA regions2021-07-15 00:00:00 UTCNOAA returning regions2021-07-15 00:00:00 UTCNOAA plages2021-07-15 00:00:00 UTCSIDC Coronal Holes2021-07-15 20:00:05 UTC