Pipeline control flight for a part of the Zeelink pipeline, transporting natural gas from the Belgian port of Zeebrugge into several European countries.

Unprepared snapshot of flight Christoph 24 speeding from its base in Rheine to the town of Vreden, half an hour before sunset. D-HJMD was named "Christoph 20" most of 2021, had other names before and was first noted with this name in January 2022.