Wg normalnej klasyfikacji Matthias Maurer powinien znaleźć się na miejscu 577 na liście osób, które odbyły lot kosmiczny. W 2021 roku takich debiutantów powinno być w sumie 15.
L+600 and counting: ESA astronaut to be 600th person in spaceOctober 26, 2021 — A German astronaut is set to become the 600th person to enter space and he will do so flying with a U.S. astronaut who once came close to being number 500. (...)
Maurer, who was chosen by ESA to become an astronaut in 2015, will also be the 12th German and 29th ESA astronaut to fly into space. As a member of the Expedition 66 crew, he will be the third German and 11th ESA astronaut to reside on the International Space Station for a long-duration stay. (...)
http://www.collectspace.com/news/news-102621a-600th-person-in-space.html