Completion of the package for supplying and installing the navigation system at Long Thanh Airport

10:47, 17/10/2025

The Vietnam Air Traffic Management Corporation (VATM) has announced the completion of the procurement and installation package for the DVOR/DME air navigation system at Long Thanh International Airport. The project was completed on schedule and meets all technical quality standards in accordance with international regulations.

Construction of the DVOR/DME supply and installation package at Long Thanh Airport. Photo courtesy of contributor
Construction of the DVOR/DME supply and installation package at Long Thanh Airport. Photo courtesy of contributor

The DVOR/DME system is a critical aviation navigation aid system, comprising two main components: the DVOR (Doppler Very High Frequency Omnidirectional Radio Range), which provides aircraft with directional guidance, and the DME (Distance Measuring Equipment), which provides accurate distance information between the aircraft and the ground station. This system enables the aircraft to determine their precise position during take-off, landing, and en route flight.

The contract for the supply and installation of the DVOR/DME system at Long Thanh Airport was carried out by Air Navigation Management Engineering Co., Ltd., a subsidiary of VATM. This is one of the key technical components, playing a vital role in ensuring safe, accurate, and efficient air traffic management for what is expected to be Vietnam’s most advanced airport.

According to VATM, in the context of the rapid progress of the Long Thanh Airport Project across its various components, the DVOR/DME system serves as the “heart” of the airport’s navigation equipment network, helping to control takeoff and landing operations and guide aircraft under all weather conditions. It is essential for managing aircraft movements during all phases of flight, regardless of weather conditions. Therefore, right from the outset of the project, the engineering and technical teams of the Air Traffic Management Engineering Company Limited closely coordinated with the Long Thanh Project Management Board and other related units to ensure precise installation and integration of the system, strictly adhering to the standards set by ICAO.

From October 6 to 12, 2025, technical teams, in collaboration with the flight crew, carried out a series of calibration flights to test and fine-tune the DVOR/DME system. After several consecutive days of work, all technical parameters were fine-tuned. The system now operates stably, meets inspection standards, and is ready to provide services. The installation, calibration, and test flights for the Long Thanh DVOR/DME system have been largely completed. The project is entering the phase of testing, acceptance, and official handover for operational use.

By Pham Tung – Translated by Hong Van, Thu Ha