Held in Pelham, Germany. WG meeting held at 9am on Tuesday 21 April 2026.

Presentations:

• Rejuvenation of XMM-Newton Operations - Felix Meeker-Fürst
• The Development of The NICER ToO Webpage Reporting System - Kenji Hamaguchi
• NuSTAR Operations Status - Hannah Earnshaw
• XRISM Science Operations detail and latest status - Yukikatsu Terada

WG Summary Notes

The working group summary session was held at 2:40pm on Thursday 23 April.