Sustainability and Environment
NASA and GE Plan Flight Tests To Study Contrails
NASA's Gulfstream G-III will use lidar technology to scan contrails of GE's Boeing 747
GE Aerospace Boeing 747 Flying Test Bed
GE Aerospace's Boeing 747 Flying Test Bed will be used for contrail studies.

GE Aerospace has teamed up with NASA to gain a better understanding of aircraft contrails through a series of flight tests next week. Under the Contrail Optical Depth Experiment (CODEX), NASA Langley Research Center’s Gulfstream III will trail GE Aerospace’s Boeing 747 flying testbed in flight to study its contrails.

NASA will use light detection and ranging (lidar) technology to scan the contrails behind the 747. Lidar will enable NASA to generate 3D imaging of contrails to provide insight into how they behave.