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NASA Orion AA-2 vehicle at the launch pad for July test

24 May 2019, 19:10 UTC
NASA Orion AA-2 vehicle at the launch pad for July test
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All the elements of the NASA flight test vehicle for the Orion program’s Ascent Abort-2 (AA-2) test in early July are now at Launch Complex 46. The test booster was stacked on the launch pad in April and overnight May 22 into May 23, the test article was rolled from a Kennedy Space Center (KSC) integration facility to the Cape Canaveral launch pad, where the Launch Abort System (LAS) test is set to begin.

AA-2 is a test of Orion’s LAS, and the production version used in the test is planned to fly with spaceflight hardware beginning on Exploration Mission-2 (EM-2), the first planned crewed mission now called Artemis 2.
Other versions of the LAS that have flown or will fly on launches of uncrewed Orion vehicles only have one of the three solid rocket motors active to allow the weight of the system to be jettisoned during ascent to improve launch vehicle performance.
This will be the second and final planned LAS test following the Pad Abort-1 (PA-1) development test conducted in 2010 as a part of the ccanceledConstellation Program and the abort system design changed from PA-1 to AA-2 both inside and outside.
Test article joins booster at ...

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