# Mercury-Atlas 9

> crewed spacecraft

**Wikidata**: [Q498722](https://www.wikidata.org/wiki/Q498722)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mercury-Atlas_9)  
**Source**: https://4ort.xyz/entity/mercury-atlas-9

## Summary
Mercury-Atlas 9 was the final crewed mission of Project Mercury, launched on May 15, 1963, carrying astronaut Gordon Cooper on a 22-orbit flight around Earth. The mission, also known as Faith 7, lasted 34 hours and 19 minutes, setting a record for the longest U.S. crewed spaceflight at the time. It successfully demonstrated human endurance in space and tested the limits of the Mercury spacecraft's systems.

## Key Facts
- Launched on May 15, 1963, from Cape Canaveral Space Launch Complex 14
- Crewed by astronaut Gordon Cooper, who served as spacecraft pilot
- Completed 22 orbits around Earth with an orbital period of 88.77 minutes
- Spacecraft mass was 1,360 kilograms at takeoff
- Reached an apogee of 265 kilometers and a perigee of 163 kilometers above Earth
- Landed on May 16, 1963, and was recovered by the USS Kearsarge
- Operated by NASA as part of Project Mercury
- Used an SM-65D Atlas launch vehicle
- Featured the call sign "Faith 7"
- Mission duration was 123,589 seconds (34 hours, 19 minutes, 49 seconds)

## FAQs
### Q: What was the purpose of the Mercury-Atlas 9 mission?
A: The mission aimed to demonstrate human endurance in space for a full day, test the Mercury spacecraft's systems over an extended period, and complete the final objectives of Project Mercury. It also served as a critical step toward longer-duration spaceflight needed for future Gemini and Apollo missions.

### Q: Who was the astronaut on Mercury-Atlas 9 and what was his role?
A: Astronaut Gordon Cooper flew as the sole crew member, serving as spacecraft pilot. He manually controlled the spacecraft during reentry after automatic systems failed, demonstrating exceptional piloting skills and composure under pressure.

### Q: How long did Mercury-Atlas 9 stay in orbit and how many times did it circle Earth?
A: The spacecraft remained in orbit for 34 hours and 19 minutes, completing 22 full revolutions around Earth. This set a new U.S. record for crewed spaceflight duration at the time.

## Why It Matters
Mercury-Atlas 9 represented the culmination of Project Mercury and proved that humans could survive and function in space for extended periods. The mission's success was crucial for validating the spacecraft's life support systems, navigation capabilities, and the astronaut's ability to perform manual control when automated systems failed. Cooper's manual reentry after multiple system failures demonstrated the critical importance of human judgment in spaceflight operations. This mission directly enabled the more ambitious Gemini and Apollo programs by providing essential data on human factors, spacecraft reliability, and mission operations for multi-day flights. It also restored American prestige in the space race after Soviet achievements, showing that the U.S. could match and exceed Soviet endurance records.

## Notable For
- Final mission of Project Mercury, completing the program's objectives
- Longest U.S. crewed spaceflight at the time (34+ hours)
- Demonstrated successful manual spacecraft control after total system failures
- Set endurance record for American astronauts in space
- Provided critical data for planning longer-duration Gemini and Apollo missions

## Body
### Mission Overview
Mercury-Atlas 9 launched on May 15, 1963, at 8:22 AM EST from Cape Canaveral Space Launch Complex 14. The spacecraft, designated Faith 7, rode atop an SM-65D Atlas launch vehicle. This was the sixth crewed Mercury flight and the final mission of the program.

### Technical Specifications
The Mercury spacecraft had a mass of 1,360 kilograms at liftoff. It achieved an orbital inclination of 32.5 degrees relative to Earth's equator. The spacecraft operated in low Earth orbit with an apogee of 265 kilometers and a perigee of 163 kilometers.

### Mission Timeline
Launch occurred on May 15, 1963, with orbital insertion following approximately 5 minutes later. The spacecraft completed 22 orbits over the next 34 hours and 19 minutes. Landing took place on May 16, 1963, in the Pacific Ocean, where the USS Kearsarge recovery ship retrieved Cooper and the spacecraft.

### Challenges and Achievements
During the mission, Faith 7 experienced multiple system failures including loss of attitude readings, cooling system problems, and eventually complete automatic control failure. Cooper manually piloted the spacecraft during reentry, using only his window view and wristwatch for timing. This demonstrated the critical importance of human capability in space operations.

### Historical Context
The mission came during the height of the Cold War space race. By achieving a full-day spaceflight, the United States matched and exceeded Soviet cosmonaut Gherman Titov's one-day flight from 1961. This success provided essential confidence and data for the upcoming Gemini program, which would require multi-day missions for lunar mission planning.

## References

1. Jonathan's Space Report
2. [Source](http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1963-015A)
3. Freebase Data Dumps. 2013