NASA, Lockheed Martin S-3B Viking Aircraft #N601NA

Lockheed S-3B Viking, N601NA at Sunrise on the Glenn Research Center Hangar Apron

Glenn Research Center, Lockheed S-3 Viking Research Aircraft, N601NA at Sunrise

NASA, Lockheed Martin S-3B Viking Aircraft #N601NA, Unmanned Aircraft Communications Project

NASA, Lockheed Martin S-3B Viking Aircraft #N601NA, Unmanned Aircraft Communications Project

NASA, Lockheed Martin S-3B Viking Aircraft #N601NA, prepares for departure from Cleveland Hopkins Airport in support of the Unmanned Aircraft Communications Project

NASA, Lockheed Martin S-3B Viking Aircraft #N601NA, takes off from Cleveland Hopkins Airport, in support of the Unmanned Aircraft Communications Project

NASA, Lockheed Martin S-3B Viking Aircraft #N601NA on Hangar Apron

Lockheed Martin S-3B Viking Aircraft #N601NA

Lockheed Martin S-3B Viking Aircraft #N601NA

Lockheed Martin S-3B Viking Aircraft #N601NA, Preparation for Icing Research Instrumentation Installation

Lockheed Martin S-3B Viking Aircraft #N601NA, Preparation for Icing Research Instrumentation Installation

Lockheed Martin S-3B Viking Aircraft #N601NA, Preparation for Icing Research Instrumentation Installation

Lockheed Martin S-3B Viking Aircraft #N601NA, Preparation for Icing Research Instrumentation Installation

Lockheed Martin S-3B Viking Aircraft #N601NA, Preparation for Icing Research Instrumentation Installation

Pre-Flight Check Out of Lockheed Martin S-3B Viking Aircraft #N601NA in preparation for the Lake Erie Algal Bloom Flight Campaign

Lockheed S-3B Vikig Aircraft

View from the cockpit of Glenn’s S–3 Viking

Lockheed S-3B Vikig Aircraft prepares for departure during testing in support of the Unmanned Aircraft Communications Project