# Mercury-Atlas 7

> crewed spacecraft

**Wikidata**: [Q498680](https://www.wikidata.org/wiki/Q498680)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mercury-Atlas_7)  
**Source**: https://4ort.xyz/entity/mercury-atlas-7

Here’s the structured knowledge entry for **Mercury-Atlas 7**:

---

## Summary  
Mercury-Atlas 7 (also called Aurora 7) was a crewed spacecraft launched by NASA as part of Project Mercury, the first U.S. human spaceflight program. It carried astronaut Scott Carpenter on a three-orbit mission around Earth on May 24, 1962. The flight demonstrated NASA's ability to conduct orbital missions following the success of Mercury-Atlas 6.

## Key Facts  
- **Launch Date:** May 24, 1962  
- **Crew:** Scott Carpenter (sole astronaut)  
- **Call Sign:** Aurora 7  
- **Mission Duration:** 17,765 seconds (~4 hours, 56 minutes)  
- **Orbits Completed:** 3  
- **Launch Vehicle:** SM-65D Atlas rocket  
- **Mass:** 1,224.7 kg (at takeoff)  
- **Orbital Parameters:** Apogee 259 km, perigee 154 km, inclination 32.5°  
- **Recovery Ship:** USS Intrepid (splashdown in the Atlantic Ocean)  
- **Preceded/Succeeded By:** Mercury-Atlas 6 (first U.S. orbital flight) / Mercury-Atlas 8  

## FAQs  
### Q: Who flew on Mercury-Atlas 7?  
A: Astronaut Scott Carpenter was the sole crew member, piloting the spacecraft under the call sign "Aurora 7."  

### Q: How long was the Mercury-Atlas 7 mission?  
A: The mission lasted approximately 4 hours and 56 minutes, completing 3 orbits around Earth.  

### Q: What was the purpose of Mercury-Atlas 7?  
A: It aimed to validate NASA's orbital capabilities after Mercury-Atlas 6 and conduct scientific experiments, including Earth photography and space environment observations.  

## Why It Matters  
Mercury-Atlas 7 was a critical step in NASA's early human spaceflight program, proving the reliability of orbital missions and gathering data for future flights. Despite minor technical issues (e.g., spacecraft orientation problems during reentry), the mission contributed to astronaut training and spacecraft design improvements. It also marked the second U.S. crewed orbital flight, reinforcing American competitiveness during the Space Race. The mission's scientific experiments, such as photographing Earth's weather patterns, provided early insights into space-based observation.  

## Notable For  
- **Second U.S. crewed orbital flight**, following Mercury-Atlas 6.  
- **First use of the "Aurora 7" call sign**, chosen by Scott Carpenter.  
- **Demonstrated manual spacecraft control** after autopilot issues arose.  
- **Splashdown recovery by USS Intrepid**, highlighting naval support for space missions.  
- **Orbital inclination of 32.5°**, matching earlier Mercury missions for consistent tracking.  

## Body  
### Mission Overview  
- Launched from **Cape Canaveral Space Launch Complex 14** on May 24, 1962.  
- Achieved **low Earth orbit** (154–259 km altitude) with a **32.5° inclination**.  
- Orbital period: **88.63 minutes**.  

### Spacecraft Specifications  
- **Manufacturer:** McDonnell Aircraft Corporation.  
- **Mass:** 1,224.7 kg at launch.  
- **Crew Capacity:** 1 astronaut.  

### Significant Events  
- **Launch:** SM-65D Atlas rocket propelled the spacecraft into orbit.  
- **Splashdown:** Landed in the Atlantic Ocean on the same day as launch.  

### Legacy  
- Followed by **Mercury-Atlas 8**, which extended orbital duration to 9 hours.  
- Contributed to the **Gemini and Apollo programs** by testing human endurance and spacecraft systems.  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Mercury-Atlas 7",
  "description": "Crewed spacecraft launched by NASA in 1962 as part of Project Mercury, carrying astronaut Scott Carpenter.",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q1065789",
    "https://en.wikipedia.org/wiki/Mercury-Atlas_7"
  ],
  "additionalType": "Spacecraft"
}

## References

1. Jonathan's Space Report
2. Freebase Data Dumps. 2013
3. [Source](http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1962-019A)