The International Space Station (ISS) serves as a testament to international collaboration, scientific advancement, and human resilience. A pivotal event in its operational history occurred on May 4, 2022, when NASA astronaut Tom Marshburn officially handed over command of the ISS to Russian cosmonaut Oleg Artemyev. This change of command ceremony marked a significant transition in leadership and underscored the enduring partnership between NASA and Roscosmos, the Russian space agency. ([nasa.gov](

Background of the Change of Command

Command transitions aboard the ISS are customary and occur regularly to ensure continuous leadership and operational efficiency. These ceremonies are not only symbolic but also practical, as they facilitate the seamless integration of new crew members and the departure of those concluding their missions. The May 2022 change of command was particularly noteworthy due to the concurrent departure of NASA's Crew-3 mission and the arrival of new crew members. ([nasa.gov](

Details of the Ceremony

The ceremony took place at 2:35 p.m. EDT on May 4, 2022, aboard the ISS. During this event, Commander Tom Marshburn formally transferred the station's leadership to Flight Engineer Oleg Artemyev. Artemyev, a seasoned cosmonaut with three previous spaceflights, assumed command of Expedition 67, a role he would hold until the end of the summer. This leadership change was part of the routine crew rotation process, ensuring that the ISS continued to operate under experienced guidance. ([nasa.gov](

Departure of Crew-3 and Arrival of New Crew Members

Following the change of command, the Crew-3 astronauts—Tom Marshburn, Kayla Barron, Raja Chari, and European Space Agency (ESA) astronaut Matthias Maurer—prepared for their return to Earth. Their mission had commenced on November 11, 2021, and after six months aboard the ISS, they were set to depart. Hatch closure was scheduled for 11:20 p.m. EDT on May 4, with undocking at 1:05 a.m. EDT on May 5. The Crew-3 team was expected to splash down off the coast of Florida at 12:43 a.m. EDT on May 6. ([nasa.gov](

Concurrently, four new astronauts—Kjell Lindgren, Bob Hines, Jessica Watkins, and Samantha Cristoforetti—began their missions aboard the ISS. These crew members underwent orientation and familiarization activities to adapt to the unique environment of space. Their arrival ensured the station maintained its full complement of crew members, allowing for the continuation of scientific research and maintenance operations. ([nasa.gov](

Significance of the Event

The May 2022 change of command ceremony was emblematic of the ISS's role as a hub for international cooperation. The seamless transition of leadership between NASA and Roscosmos highlighted the strength and resilience of this partnership, which has been instrumental in the ISS's success. Such events also underscore the importance of routine crew rotations in maintaining the station's operational readiness and the safety of its inhabitants. ([nasa.gov](

For those interested in viewing the ceremony, NASA provided live coverage, allowing the public to witness this historic moment. The event was also documented and made available for later viewing, serving as an educational resource and a testament to human achievement in space exploration. ([nasa.gov](

Conclusion

The change of command aboard the International Space Station on May 4, 2022, was a significant milestone in the station's ongoing mission. It not only marked the end of a successful chapter for Crew-3 but also set the stage for new scientific endeavors under the leadership of Oleg Artemyev. This event exemplified the collaborative spirit that has been the cornerstone of the ISS's operations, reflecting the shared commitment of NASA, Roscosmos, and their international partners to advancing human knowledge and exploration beyond our planet. ([nasa.gov](

Sources

  • NASA — The Station Changes Command as Crew-3 Prepares to Depart —
  • Space.com — Russian cosmonaut assumes command of space station ahead of SpaceX's Crew-3 departure —
  • UPI.com — After ISS command change, NASA's Crew-3 undocks for trip back to Earth —