sentences:  The manned 178-foot LTA craft has an operational payload capability of up to and can remain aloft and nearly stationary for more than twelve hours, performing various missions in support of technology development for Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance (C4ISR) concepts.In May 2006, Air Test and Evaluation Squadron TWENTY, Lighter-than-Air Vehicle (LTAV) Detachment (VX-20 LTAV Det) began regular flight operations from Naval Air Engineering Station Lakehurst located in Lakehurst, New Jersey.In 2007 flight operations were halted and the ship stored in Hangar Six at NAES Lakehurst.