Mercury-Atlas 9
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| Mercury-Atlas 9 | |
|---|---|
| Name | Mercury-Atlas 9 |
| Mission type | Crewed spaceflight |
| Operator | NASA |
| Mission duration | 1 day, 10 hours, 19 minutes, 49 seconds |
| Spacecraft | Faith 7 |
| Manufacturer | McDonnell Aircraft |
| Launch mass | 3,000 pounds (1,400 kg) |
| Launch date | May 15, 1963 |
| Launch rocket | Atlas LV-3B 130-D |
| Launch site | Cape Canaveral LC-14 |
| Landing date | May 16, 1963 |
| Landing site | Pacific Ocean, 140 miles (230 km) northeast of Midway Atoll |
| Orbit reference | Geocentric orbit |
| Orbit regime | Low Earth orbit |
| Orbit periapsis | 100 miles (160 km) |
| Orbit apoapsis | 166 miles (267 km) |
| Orbit inclination | 32.5 degrees |
| Orbit period | 88.5 minutes |
| Programme | Project Mercury |
| Previous mission | Mercury-Atlas 8 |
| Next mission | Mercury-Atlas 10 (canceled) |
Mercury-Atlas 9 was the final crewed mission of NASA's Project Mercury, launched on May 15, 1963. Piloted by astronaut Gordon Cooper, the mission utilized the Faith 7 spacecraft and an Atlas LV-3B rocket to achieve an extended-duration flight. The successful 34-hour mission demonstrated human endurance in space and marked the completion of the United States' first human spaceflight program, paving the way for the more ambitious Project Gemini.
Mission overview
The primary objective was to conduct a long-duration orbital mission to evaluate the effects of over a day in weightlessness on the human body. Managed from the Mercury Control Center at Cape Canaveral Air Force Station, the flight aimed to validate spacecraft systems for extended operations. Secondary goals included numerous scientific experiments and precise manual piloting tests, which were critical for future rendezvous missions. The mission profile called for 22 orbits, a significant increase over the previous record set by Wally Schirra aboard Mercury-Atlas 8.
Spacecraft and launch vehicle
The mission used the Faith 7 spacecraft, the final production model built by McDonnell Aircraft. It incorporated several modifications from earlier missions, including a new lightweight periscope and an upgraded environmental control system. The launch vehicle was an Atlas LV-3B rocket, number 130-D, provided by the Convair division of General Dynamics. This marked the sixth and final use of the Atlas as a crewed launch vehicle for Project Mercury, with the rocket being closely monitored by engineers at the Cape Canaveral Launch Complex 14.
Flight of Faith 7
Liftoff from LC-14 occurred at 8:04 AM EST following a brief hold. Cooper achieved orbit and promptly reported the spacecraft was performing well. During the flight, he successfully deployed a flashing beacon, photographed the Earth's terminator, and reported seeing the Great Barrier Reef from space. A serious technical failure occurred on the 19th orbit when the spacecraft's autopilot and then primary alternating current power system failed, requiring Cooper to execute a completely manual reentry using the window markings and Earth's horizon as guides.
Pilot and crew
The sole pilot was United States Air Force astronaut Gordon Cooper, a member of the original Mercury Seven. His backup for the mission was astronaut Alan Shepard, the first American in space. The flight director was Christopher C. Kraft Jr., leading the team at the Mercury Control Center. The Cape Canaveral recovery force was commanded by the United States Navy and included the aircraft carrier USS *Kearsarge*, which retrieved Cooper and the Faith 7 capsule from the Pacific Ocean.
Mission significance
The mission proved that astronauts could function effectively in space for durations necessary to reach the Moon and return. Cooper's manual reentry demonstrated critical piloting skills needed for future programs. The success allowed NASA to confidently conclude Project Mercury and immediately transition resources to the two-person Project Gemini. Data on Cooper's physiological condition, gathered by the School of Aerospace Medicine, provided invaluable information for the design of the Apollo program missions.
Legacy and artifacts
The Faith 7 capsule is displayed at the Space Center Houston in Texas. Cooper's flight suit is part of the collection at the National Air and Space Museum in Washington, D.C.. The mission is commemorated in numerous historical works, including the book *The Right Stuff* by Tom Wolfe and the subsequent film adaptation. The mission's success cemented the technical and operational foundation upon which the entire Apollo program was built, directly contributing to the achievement of the Apollo 11 lunar landing.
Category:Project Mercury Category:1963 in spaceflight Category:Human spaceflights