Little Joe 5B

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Little Joe 5B
Mission insignia
Mercury insignia.png
Mission statistics
Mission name Little Joe 5B
Spacecraft mass 1,141 kilograms (2,520 lb)
Crew size 0
Call sign LJ-5B
Launch date April 28, 1961, Wallops Island
Landing April 28, 1961
Mission duration 5 min 25 s
Number of orbits suborbital
Apogee 2.8 miles (4.5 km)
Distance traveled 9 miles (14 km)
Maximum velocity 1,780 miles per hour (2,860 km/h)
Peak acceleration 98 m/s² (10 g)
Related missions
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Mercury insignia.jpg MA-3 Freedom 7 insignia.jpg MR-3

Little Joe 5B was an unmanned Launch Escape System test of the Mercury spacecraft, conducted as part of the U.S. Mercury program. The mission used production Mercury spacecraft # 14A. The mission was launched April 28, 1961, from Wallops Island, Virginia. The Little Joe 5B flew to an apogee of 2.8 miles (4.5 km) and a range of 9 miles (14 km). The mission lasted 5 minutes 25 seconds. Maximum speed was 1,780 mph (2865 km/h) and acceleration was 10 g (98 m/s²). The mission was a success and Mercury spacecraft # 14A was recovered.

Mercury spacecraft # 14A used in the Little Joe 5B mission, is currently displayed at the Virginia Air and Space Center in Hampton.

Little Joe 5B prepared for launch, Wallops Is., VA. (NASA)

See also [edit]

 This article incorporates public domain material from websites or documents of the National Aeronautics and Space Administration.