Press "Enter" to skip to content

Soyuz “Rescue” Spacecraft Flies to Space Station As SpaceX Crew Dragon Nears Launch

A SpaceX Falcon 9 rocket with the company’s Dragon spacecraft on top is seen on the launch pad at Launch Complex 39A as preparations continue for the Crew-6 mission, Friday, Launch 24, 2023, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-6 mission is the sixth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Stephen Bowen and Warren “Woody” Hoburg, UAE (United Arab Emirates) astronaut Sultan Alneyadi, and Roscosmos cosmonaut Andrey Fedyaev are scheduled to launch at 1:45 a.m. EST on February 27, from Launch Complex 39A at the Kennedy Space Center. Credit: NASA/Joel Kowsky

One spacecraft is soaring toward the International Space Station (ISS) as another spaceship targets its launch to the orbiting lab early next week. Meanwhile, the seven Expedition 68 members living in space are gearing up for the new spaceship arrivals and preparing for the departure of four crewmates, all while continuing a host of microgravity research.

An unoccupied Soyuz MS-23 crew ship from Roscosmos is orbiting Earth today following its launch from the Baikonur Cosmodrome in Kazakhstan at 7:24 p.m. EST on Thursday. It will approach the space station and automatically dock to the Poisk module at 8:01 p.m. on Saturday, Station Commander Sergey Prokopyev and Flight Engineer Dmitri Petelin, both cosmonauts from Roscosmos, will be on-duty during the crew’s sleep shift monitoring the Soyuz MS-23’s arrival.

The MS-23 launched passengerless and is carrying crew provisions to replenish the inhabitants aboard the orbital outpost. However, the MS-23 will return Prokopyev, Petelin, and NASA astronaut Frank Rubio back to Earth later this year. The Soyuz MS-22 crew ship that carried the trio to the ISS on September 21, 2022, experienced a coolant leak on December 14 and will depart for Earth uncrewed in late March.

The Soyuz MS-21 crew ship is pictured docked to the International Space Station’s Prichal docking module which is itself attached to the Nauka multipurpose laboratory module. The station was orbiting 259 miles above northwest Sudan at the time this photograph was taken on September 21, 2022. Credit: NASA

Back on Earth, the Falcon 9 rocket from SpaceX with the Crew Dragon Endeavour atop counts down to its lift-off at 1:45 a.m. EST on Monday from Kennedy Space Center in Florida. Endeavour will be led by SpaceXCommonly known as SpaceX, Space Exploration Technologies Corp. is a private American aerospace manufacturer and space transport services company that was founded by Elon Musk in 2002. Headquartered in Hawthorne, California, the company designs, manufactures, and launches advanced rockets and spacecraft. SpaceX's ultimate goal is to reduce space transportation costs and enable the colonization of Mars.” data-gt-translate-attributes=”[{“attribute”:”data-cmtooltip”, “format”:”html”}]”>SpaceX Crew-6 Commander Stephen Bowen and piloted by Warren “Woody” Hoburg, both astronauts from NASAEstablished in 1958, the National Aeronautics and Space Administration (NASA) is an independent agency of the United States Federal Government that succeeded the National Advisory Committee for Aeronautics (NACA). It is responsible for the civilian space program, as well as aeronautics and aerospace research. Its vision is "To discover and expand knowledge for the benefit of humanity." Its core values are "safety, integrity, teamwork, excellence, and inclusion." NASA conducts research, develops technology and launches missions to explore and study Earth, the solar system, and the universe beyond. It also works to advance the state of knowledge in a wide range of scientific fields, including Earth and space science, planetary science, astrophysics, and heliophysics, and it collaborates with private companies and international partners to achieve its goals.” data-gt-translate-attributes=”[{“attribute”:”data-cmtooltip”, “format”:”html”}]”>NASA. The NASA duo will be flanked by Mission Specialists Sultan Alneyadi from UAE (United Arab Emirates) and Andrey Fedyaev from Roscosmos. Bowen, a veteran of three previous spaceflights, will lead the trio of first-time space flyers to an automated docking on the Harmony module’s space-facing port at 2:38 a.m. on Tuesday.

In the meantime, four space station crew members are getting ready to end their mission several days after their SpaceX Crew-6 replacements arrive. NASA Flight Engineers Nicole Mann and Josh Cassada joined astronaut Koichi Wakata of JAXAFormed in 2003, the Japan Aerospace Exploration Agency (JAXA) was born through the merger of three institutions, namely the Institute of Space and Astronautical Science (ISAS), the National Aerospace Laboratory of Japan (NAL) and the National Space Development Agency of Japan (NASDA). JAXA performs various activities related to aerospace, from basic research in the aerospace field to development and utilization and is responsible for research, technology development, and launch of satellites into orbit, and is involved in advanced missions such as asteroid exploration and possible human exploration of the Moon.” data-gt-translate-attributes=”[{“attribute”:”data-cmtooltip”, “format”:”html”}]”>JAXA (Japan Aerospace Exploration Agency) and cosmonaut Anna Kikina of Roscosmos to check out their Crew Dragon pressure suits on Friday. The quartet lifted off toward the station aboard the Crew Dragon Endurance spacecraft on October 5 as the Crew-5 mission and docked on October 6.

A variety of scientific and technical activities continued onboard the station as the crew explored space biology and robotics on Friday. Cassada wore a headset filled with sensors recording his brain activity for the Cerebral Autoregulation study. Kikina and Petelin tested the lower body negative pressure suit that offsets microgravity-caused head and eye pressure. Rubio practiced on a computer the skills necessary to operate the Canadarm2 robotic arm.

Source: SciTechDaily