Orbit 2 : A circular holding pattern of an aircraft around a fixed location often related to a wildland fire. For example, the circular pattern of an air tanker in the vicinity of a wildland fire, waiting to make a retardant drop
National Wildfire Coordinating Group (NWCG), Glossary of Wildland Fire Terminology, NWCG Program Management Unit, National Interagency Fire Center, Boise, ID, USA 2014. http://www.nwcg.gov/pms/pubs/glossary/pms205.pdf, (For Fr - Amer) {45}