NorthStar Earth & Space is a space technology company that provides satellite-based Earth observation and space situational awareness services. The company's platform, NorthStar, uses a constellation of small satellites to provide high-resolution imagery and data on natural and man-made phenomena on Earth. NorthStar also provides space situational awareness services to help satellite operators avoid collisions and other hazards in space. The company was founded in 2014 and is headquartered in Ottawa, Canada.