Since 2007, Geosan Aviation has been the leader within the Mongolian civil aviation sector in providing airborne geophysical survey and mapping flights. Geosan currently owns and operates two Cessna Grand Caravan 208B models (Year: 2007/2009).

Type Cessna Grand Caravan C208B-G1000 and G650
Maximum cruise speed: 175 knots / 350km/hr
Range: 918nm / 1700km
Maximum operating altitude: 25,000ft / 8,340km
Take off distance: 2,420ft / 700m
Landing distance: 1,795ft / 500m
Maximum Load: 4,623lbs / 2,096kg
Engine: Pratt & Whitney Canada PT6A-114A turboprop engine: 675 shaft horsepower class
Blade: MaCauley
Passenger seats: 9
Fuel Capacity: 2,200lbs / 1,270L
Equipment: Garmin G1000 or glass cockpit and G650

In 2011, Geosan commissioned its own hangar, located at Chinggis International Airport. As a Part 145 certified and approved organization, the company now provides its own aircraft service and maintenance. Additionally, Geosan became an active member of the International Airborne Geophysics Safety Association (IAGSA) in 2012.