Little Joe 5A

Little Joe 5A was an unmanned Launch Escape System test of the Mercury spacecraft, conducted as part of the U.S. Mercury program. It was an attempted re-test of the failed Little Joe 5 flight. The mission used production Mercury spacecraft #14 atop a Little Joe booster rocket. The mission was launched March 18, 1961, from Wallops Island, Virginia. The LJ-5 failure sequence was repeated when capsule escape rocket again ignited prematurely with the capsule remaining attached to the booster. In this flight however, a ground command was sent to separate the capsule from the booster and escape tower. This allowed the main and reserve parachutes to deploy and the capsule was recovered with only minor damage. It would be used again on the subsequent Little Joe 5B mission, in a third attempt to achieve mission objectives. The Little Joe 5A flew to an apogee of 7.7 miles (12 km) and a range of 18 miles (29 km). The mission lasted 5 minutes 25 seconds. Maximum speed was 1,783 miles per hour (2,869 km/h) and acceleration was 8 G (78 m/s²).

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


Famous quotes containing the word joe:

    While we were thus engaged in the twilight, we heard faintly, from far down the stream, what sounded like two strokes of a woodchopper’s axe, echoing dully through the grim solitude.... When we told Joe of this, he exclaimed, “By George, I’ll bet that was a moose! They make a noise like that.” These sounds affected us strangely, and by their very resemblance to a familiar one, where they probably had so different an origin, enhanced the impression of solitude and wildness.
    Henry David Thoreau (1817–1862)