Redstone MRLV — mission imagery
Back to launches
Success

Mercury-Redstone 4

Redstone MRLVNational Aeronautics and Space AdministrationLaunch Complex 5
Friday, July 21, 1961 · 12:20 PM UTCAdd to Calendar

This mission is complete.

Vehicle

Redstone MRLV

Profile →

Vehicle details are not available yet.

HeightN/A
LEO PayloadN/A
Launches147
Successes122

Provider

National Aeronautics and Space Administration

Profile →

USA • Founded 1958

The National Aeronautics and Space Administration is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and...

Mission Brief

Mercury-Redstone 4 was the second United States human spaceflight, on July 21, 1961. The suborbital Project Mercury flight was launched with a Mercury-Redstone Launch Vehicle, MRLV-8. The spacecraft, Mercury capsule #11, was nicknamed the Liberty Bell 7, and it was piloted by the astronaut Virgil "Gus" Grissom.

PayloadMercury-Redstone 4
OrbitSuborbital
CustomerMercury
Stages0
PadLaunch Complex 5, Cape Canaveral SFS, FL, USA

Mission Timeline

14 / 14100%
Site lock

Launch Site

Launch Complex 5, Cape Canaveral SFS, FL, USA

LAUNCH SITE
28.439°N, 80.573°W

Schedule History

No delays or schedule changes recorded.