A SpaceX Falcon 9 rocket with the company’s Crew Dragon spacecraft onboard is seen on the launch pad at Launch Complex 39A during a brief static fire test ahead of NASA’s SpaceX Crew-4 mission, Wednesday, April 20, 2022, at NASA’s Kennedy Space Center in Florida. Photo credit: NASA/Aubrey Gemignani
On April 20, the SpaceX Falcon 9 rocket that will launch the Dragon Freedom capsule and Crew-4 astronauts to the International Space Station surpassed a key milestone ahead of launch. While vertical on the launch pad at Kennedy Space Center’s Launch Complex 39A in Florida, the rocket’s nine Merlin first-stage engines roared to life for seven seconds, completing the routine but critical integrated static fire test.
The Crew-4 mission will carry Mission Commander Kjell Lindgren, Pilot Robert Hines, and Mission Specialist Jessica Watkins, as well as ESA (European Space Agency) astronaut Samantha Cristoforetti, who will also serve as a mission specialist, to the space station for a six-month science mission.
A SpaceX Falcon 9 rocket with the company’s Crew Dragon spacecraft onboard is seen at sunrise on the launch pad at Launch Complex 39A as preparations continue for the Crew-4 mission, Wednesday, April 20, 2022, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-4 mission is the fourth 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. Photo Credit: NASA/Joel Kowsky
The SpaceX Falcon 9 rocket, with Crew Dragon atop, rolled out to the launch pad on April 19, at Kennedy Space Center in Florida in preparation for NASA’s Crew-4 launch. The rocket is now in a vertical position at Kennedy’s Launch Pad 39A and underwent a successful dry dress rehearsal in the early morning hours of April 20 with the launch team and crewmembers.
The mission will fly a new Crew Dragon, which crew members have named Freedom. Mission Commander Lindgren tweeted the significance of the name: “The name celebrates a fundamental human right, and the industry and innovation that emanate from the unencumbered human spirit.” The spacecraft’s name also recalls Freedom 7, the spacecraft that carried Alan Shepard as the first American launched into space on May 5, 1961 aboard NASA’s Mercury-Redstone 3.
The SpaceX Falcon 9 and Dragon scheduled to launch NASA’s Crew-4 astronauts have been mated prior to rolling out of the hangar at Kennedy Space Center’s Launch Complex 39A. Photo credit: SpaceX
The SpaceX Dragon Freedom spacecraft for NASA’s Crew-4 mission is now mated to the Falcon 9 rocket that will launch it on its flight to the International Space Station.
On Sunday, April 17, the day after teams transported the spacecraft from SpaceX’s processing facility at Cape Canaveral Space Force Station, Florida, into the hangar at nearby Kennedy Space Center’s Launch Complex 39A, the space capsule was attached to the rocket in a horizontal position.
The launch vehicle – with Dragon atop – was rolled out to the launch pad and it will be raised to a vertical position today, April 19, in preparation for launch. Liftoff of the Falcon 9 is scheduled for 5:26 a.m. EDT Saturday, April 23.
The Falcon 9 will accelerate Dragon to an orbital velocity of 17,500 mph prior to spacecraft separation and rendezvous and docking with the space station. This will be the fourth mission for this Falcon 9, which previously launched SpaceX’s 22nd commercial resupply services mission and Crew-3 for NASA, as well as the Turkish communications satellite, Turksat-5B. Flying crew on a fourth-flight booster will be a first for the Commercial Crew Program and a huge accomplishment for the program and industry.
Crew-4’s arrival to the orbiting laboratory is planned for around 6 a.m. EDT Sunday, April 24, followed by a short overlap with NASA astronauts Raja Chari, Tom Marshburn, and Kayla Barron, and ESA astronaut Matthias Maurer, who flew to the station as part of the agency’s SpaceX Crew-3 mission in November 2021.
Tune in to NASA TV or the agency’s website for live coverage of mission activities, beginning Friday at 9:30 p.m. with the prelaunch news conference. Launch day coverage, which also can be found here, starts Saturday at 1:45 a.m. EDT.
The SpaceX Crew-4 Dragon arrives at Launch Pad 39A hangar. Photo credit: SpaceX
SpaceX’s brand-new Dragon spacecraft – named “Freedom” by the Crew-4 astronauts – arrived at Kennedy Space Center’s Launch Complex 39A today, April 16, after making the journey from SpaceX’s processing facility at nearby Cape Canaveral Space Force Station in Florida. After Dragon is mated to the SpaceX Falcon 9 rocket, the launch vehicle will roll out to the pad and be raised to the vertical launch position.
Liftoff is scheduled for 5:26 a.m. EDT Saturday, April 23. NASA’s Crew-4 mission is the fourth crew rotation flight on a SpaceX Dragon spacecraft and Falcon 9 rocket. NASA astronauts Kjell Lindgren, and Bob Hines will serve as mission commander and pilot, respectively, and NASA astronaut Jessica Watkins and ESA (European Space Agency) astronaut Samantha Cristoforetti, will join as mission specialists.
Steve Stich, manager, Commercial Crew Program at Kennedy Space Center, participates in a Flight Readiness Review for the agency’s SpaceX Crew-4 mission at the Florida spaceport on April 15, 2022. International partners also participated. NASA and SpaceX mission managers held the FRR to confirm the SpaceX Falcon 9 rocket and Crew Dragon spacecraft are ready for launch. Crew-4 is scheduled to launch to the International Space Station from Kennedy’s Launch Complex 39A on April 23, 2022, as part of NASA’s Commercial Crew Program. Liftoff of the Falcon 9 rocket and Crew Dragon spacecraft is targeted for 5:26 a.m. EDT. Photo credit: NASA/Kim Shiflett
The Flight Readiness Review for NASA’s SpaceX Crew-4 mission to the International Space Station has concluded, and teams are proceeding toward a 5:26 a.m. EDT liftoff on Saturday, April 23, from Kennedy Space Center’s Launch Complex 39A in Florida. NASA will hold a media conference at approximately 4:30 p.m. EDT to discuss the outcome of the review. Listen live on the agency’s website.
Participants in the teleconference are:
Kathy Lueders, associate administrator, Space Operations Mission Directorate, NASA Headquarters, participates in a Flight Readiness Review for the agency’s SpaceX Crew-4 mission at the agency’s Kennedy Space Center in Florida on April 15, 2022. Photo credit: NASA/Isaac Watson
Kathy Lueders, associate administrator, Space Operations Mission Directorate, NASA Headquarters
Steve Stich, manager, Commercial Crew Program, Kennedy
Joel Montalbano, manager, International Space Station, NASA’s Johnson Space Center
Zeb Scoville, chief flight director, Flight Operations Directorate, Johnson
Jared Metter, director, Flight Reliability, SpaceX
Frank De Winne, program manager, International Space Station, ESA
NASA’s SpaceX Crew-4 astronauts participate in a training session at the agency’s Kennedy Space Center in Florida late last year. From left, ESA (European Space Agency) astronaut Samantha Cristoforetti, mission specialist; NASA astronaut Kjell Lindgren, commander; NASA astronaut Bob Hines, pilot; and NASA astronaut Jessica Watkins, mission specialist. Photo credit: SpaceX
NASA and SpaceX managers have gathered at the agency’s Kennedy Space Center in Florida to start the Crew-4 mission’s Flight Readiness Review (FRR). Over the next several hours, the FRR will focus on the preparedness of SpaceX’s crew transportation system, the International Space Station, and its international partners to support the flight, and the certification of flight readiness.
After the conclusion of the FRR, NASA will hold a media teleconference to discuss the outcome. While the teleconference will not be televised, media may call in to ask questions via phone. Contact the Kennedy newsroom no later than 4 p.m. EDT for connection details.
Participants in the teleconference include:
Kathy Lueders, associate administrator, Space Operations Mission Directorate, NASA Headquarters
Steve Stich, manager, Commercial Crew Program, Kennedy
Joel Montalbano, manager, International Space Station, NASA’s Johnson Space Center
Zeb Scoville, chief flight director, Flight Operations Directorate, Johnson
Frank De Winne, program manager, International Space Station, ESA
NASA astronauts Kjell Lindgren, Robert Hines, and Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti will launch on SpaceX’s Falcon 9 rocket and Crew Dragon spacecraft for the Crew-4 mission as part of NASA’s Commercial Crew Program. They will arrive at the International Space Station approximately 24 hours after launch. Crew-4 will arrive at station for a short overlap with NASA astronauts Raja Chari, Tom Marshburn, and Kayla Barron, and ESA astronaut Matthias Maurer, who flew to the station as part of the agency’s SpaceX Crew-3 mission in November 2021.
NASA’s SpaceX Crew-4 astronauts participate in a training session at SpaceX headquarters in Hawthorne, California. From left to right: NASA astronaut and SpaceX Crew-4 mission specialist Jessica Watkins; NASA astronaut and SpaceX Crew-4 pilot Robert “Bob” Hines; NASA astronaut and SpaceX Crew-4 commander Kjell Lindgren; and ESA (European Space Agency) astronaut and Crew-4 mission specialist Samantha Cristoforetti of Italy. Photo credit: NASA
The process of flight crew health stabilization is a routine part of final preparations for all missions to the space station. Spending the final two weeks before liftoff in quarantine will help ensure Crew-4 members are healthy and to protect the astronauts already on the space station.
Crew members can choose to quarantine at home if they are able to maintain quarantine conditions prior to travel to Kennedy. If quarantining at home is not possible – for example, if a household member can’t maintain quarantine because of job or school commitments – crew members have the option of living in the Astronaut Quarantine Facility at Johnson Space Center until they leave for Kennedy Space Center.
Additional safeguards have been added since the start of the coronavirus pandemic. Anyone who will come on site or interact with the crew during the quarantine period will be screened for temperature and symptoms. Lindgren, Hines, Watkins, and Cristoforetti will be tested twice for the virus as a precaution, as well as anyone who comes in direct, close contact with the crew.
NASA’s SpaceX Crew-4 mission is the fourth crew rotation flight to the ISS as part of NASA’s Commercial Crew Program. Crew-4 is targeted to launch no earlier than Thursday, April 21, on a new SpaceX Crew Dragon, named Freedom, atop the company’s Falcon 9 rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. Mission operations teams will be closely monitoring the weather and operational timelines related to the Axiom Mission 1, NASA’s first Private Astronaut Mission to the space station. Additional adjustments to the Crew-4 launch date may be required based on weather and Crew-4 vehicle readiness.
Crew-4 will arrive at the space station for a short overlap with NASA astronauts Raja Chari, Tom Marshburn, and Kayla Barron, and ESA astronaut Matthias Maurer, who flew to the station as part of the agency’s SpaceX Crew-3 mission in November 2021. Also on station are Roscosmos cosmonauts Oleg Artemyev, Denis Matveev, and Sergey Korsakov who flew to the station on a Soyuz spacecraft on March 18, 2022.
NASA’s SpaceX Crew-4 astronauts participate in a training session at SpaceX headquarters in Hawthorne, CA. From left to right: NASA astronaut and SpaceX Crew-4 mission specialist Jessica Watkins; NASA astronaut and SpaceX Crew-4 pilot Robert “Bob” Hines; NASA astronaut and SpaceX Crew-4 commander Kjell Lindgren; and ESA (European Space Agency) astronaut and Crew-4 mission specialist Samantha Cristoforetti of Italy. Photo credit: SpaceX
NASA’s SpaceX Crew-4 team – consisting of NASA astronauts Kjell Lindgren, Bob Hines, Jessica Watkins, and ESA (European Space Agency) astronaut Samantha Cristoforetti – have been busy getting ready for their upcoming mission to the International Space Station. The mission is scheduled to launch Friday, April 15, from Launch Complex 39A at the agency’s Kennedy Space Center in Florida.
NASA’s SpaceX Crew-4 astronauts – NASA astronaut and Crew-4 pilot Bob Hines (left), and NASA astronaut and Crew-4 commander Kjell Lindgren (right) – participate in a training session at SpaceX headquarters in Hawthorne, CA. Photo credit: SpaceX
During recent training at SpaceX headquarters in Hawthorne, California, the crew participated in simulations focused on undocking and departing from the space station. All four astronauts practiced in a high-fidelity simulator of SpaceX’s Dragon capsule, complete with flight-realistic hardware, displays, and seats. Each astronaut gained experience suiting up and configuring the spacecraft for departure. Commander Lindgren and pilot Hines took their places in the center seats, with access to flight displays they’ll use to monitor the spacecraft’s status and, if needed, take manual control of the spacecraft.
Astronaut crews regularly train for all phases of flight, using simulations to practice normal operations and respond to any unexpected issues. These simulations typically include multiple “runs” for a given day, with crew and flight controllers practicing a specific phase of the mission. Using simulated data to train personnel, simulations introduce system failures and other challenges to give teams the opportunity to prepare for and understand potential anomalies that could arise during a spaceflight, all while arming the crew with the skills needed for effectively overcoming these challenges.
NASA’s SpaceX Crew-4 astronauts train at Kennedy Space Center in Florida. From left to right: ESA astronaut and Crew-4 mission specialist Samantha Cristoforetti of Italy; NASA astronaut and SpaceX Crew-4 commander Kjell Lindgren; NASA astronaut and SpaceX Crew-4 pilot Robert “Bob” Hines; and NASA astronaut and SpaceX Crew-4 mission specialist Jessica Watkins. Photo credit: SpaceX
While at Kennedy Space Center for emergency preparedness training, the crew visited the launch tower at Launch Complex 39A and trained on the emergency egress system, which employs slide wire baskets that enable crew and personnel to safely and quickly evacuate from the launch tower in the event of an emergency.
To become more familiar with recovery operations, the astronauts found their sea legs aboard SpaceX’s Dragon recovery vessels that will be used by joint SpaceX and NASA teams to pick up the crew following splashdown at the end of their mission. Two identical vessels cover potential landing zones off of the coast of Florida. The astronauts also toured one of SpaceX’s hangars where Falcon 9 rockets are refurbished and prepared for flight.
The crew is scheduled for a science expedition aboard the International Space Station, living and working as part of orbiting laboratory’s Expeditions 67 and 68. Crew-4 will be the fourth crew rotation mission with SpaceX, and fifth crewed flight overall including the Demo-2 flight test, for NASA’s Commercial Crew Program.
IXPE is scheduled to launch aboard a SpaceX Falcon 9 rocket from Kennedy Space Center’s Launch Complex 39A no earlier than 1 a.m. EST on Dec. 9, 2021. Credit: NASA
NASA will provide coverage of the prelaunch and launch activities for the Imaging X-ray Polarimetry Explorer (IXPE) mission, scheduled to lift off no earlier than 1 a.m. EST Thursday, Dec. 9, on a SpaceX Falcon 9 rocket from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. NASA’s Launch Services Program based at Kennedy is managing the launch.
IXPE is the first satellite dedicated to measuring the polarization of X-rays from a variety of cosmic sources, such as black holes and neutron stars.
Live launch coverage will begin at 12:30 a.m. on NASA Television, the NASA app, and the agency’s website. On Tuesday, Dec. 7, NASA will hold a payload briefing at 1 p.m. and a prelaunch news briefing at 5:30 p.m.
SpaceX’s Cargo Dragon spacecraft is lifted aboard a recovery vessel after splashing down off the coast of Florida on Thursday, Sept. 30, 2021. The capsule, carrying cargo that flew aboard NASA’s SpaceX 23rd commercial resupply services mission, undocked from the International Space Station Thursday at approximately 9 a.m. The event marked the first time a Cargo Dragon splashed down in the Atlantic Ocean. Photo credit: SpaceX
SpaceX’s Cargo Dragon spacecraft completed a successful parachute-assisted splashdown off the coast of Florida around 11 p.m. EDT on Thursday, Sept. 30. The capsule undocked from the station’s forward port of the Harmony module Thursday at 9:12 a.m., completing the voyage in approximately 14 hours.
This marked the first time Cargo Dragon splashed down in the Atlantic Ocean. The proximity to the coast of Florida enabled quick transportation of the science aboard the capsule to NASA Kennedy Space Center’s Space Station Processing Facility, delivering some science back into the hands of the researchers hours after splashdown. The shorter transportation timeframe allows researchers to collect data with minimal loss of microgravity effects.
Dragon launched Aug. 29 on a SpaceX Falcon 9 rocket from Launch Complex 39A at Kennedy, arriving at the station the following day. The spacecraft delivered more than 4,800 pounds of research investigations, crew supplies, and vehicle hardware to the orbiting outpost.
