Mercury-Atlas 6

Mercury-Atlas 6
Still frame of John Glenn in orbit, taken by
a motion picture camera inside Friendship 7
Mission typeTest flight
OperatorNASA
Harvard designation1962 Gamma 1
COSPAR ID1962-003A
SATCAT no.240
Mission duration4 hours, 55 minutes, 23 seconds
Distance travelled65,763 nautical miles (121,793 km)
Orbits completed3
Spacecraft properties
SpacecraftMercury No.13
ManufacturerMcDonnell Aircraft
Launch mass2,981 pounds (1,352 kg)
Crew
Crew size1
MembersJohn H. Glenn, Jr
CallsignFriendship 7
Start of mission
Launch dateFebruary 20, 1962, 14:47:39 (1962-02-20UTC14:47:39Z) UTC
RocketAtlas LV-3B 109-D
Launch siteCape Canaveral LC-14
End of mission
Recovered byUSS Noa
Landing dateFebruary 20, 1962, 19:43:02 (1962-02-20UTC19:43:03Z) UTC
Landing siteNorth Atlantic Ocean
21°20′N 68°40′W / 21.333°N 68.667°W / 21.333; -68.667
Orbital parameters
Reference systemGeocentric
RegimeLow Earth orbit
Perigee altitude80 nautical miles (150 km)
Apogee altitude134 nautical miles (248 km)
Inclination32.5 degrees
Period88.47 minutes
EpochFebruary 20, 1962

Spacecraft name as painted on the capsule side

John Herschel Glenn Jr.
Project Mercury
Crewed missions

Mercury-Atlas 6 (MA-6) was the first crewed American orbital spaceflight, which took place on February 20, 1962. Piloted by astronaut John Glenn and operated by NASA as part of Project Mercury, it was the fifth human spaceflight, preceded by Soviet orbital flights Vostok 1 and 2 and American sub-orbital flights Mercury-Redstone 3 and 4.

The Mercury spacecraft, named Friendship 7, was carried to orbit by an Atlas LV-3B launch vehicle lifting off from Launch Complex 14 at Cape Canaveral, Florida. After three orbits, the spacecraft re-entered the Earth's atmosphere, splashed down in the North Atlantic Ocean, and was safely taken aboard USS Noa. The total mission flight time was 4 hours 55 minutes and 23 seconds.