13 March 2023 00:26 hrs CET. Regarding the blue spot: The launch of rockets for aurora studies from the Esrange Space Center in Kiruna, Sweden is scheduled for several launch windows between March 12th and March 23rd, 2023. The specific launch windows are: (12/3) 18:38–18:53, (13/3) 18:41–18:56, (14/3) 18:45–19:00, (15/3) 18:50–19:05, (16/3) 18:54–19:09, (17/3) 18:58–19:13, (18/3) 19:02–19:17, (19/3) 19:06–19:21, (20/3) 19:10–19:25, (21/3) 19:15–19:30, (22/3) 19:19–19:34, and (23/3) 19:23-19:38, all times are in CET according to SSC - Swedish Space Corporation. The rockets will carry payloads weighing 206.7 kg to an apogee of 244 km.