Since approximately 2020, mystery aircraft have been spotted flying around Azerbaijan’s northwestern Dallar airbase, 30 km from Armenia’s border. They were spotted a month prior to the 2020 Nagorno Karabakh war and had been seen numerous times since. The aircraft had not been able to be explicitly identified through open sources due to a lack of information. Nagorno Karabakh Observer looked into the matter and narrowed down the possibilities aimed at shedding further light on military-related developments in the region.
The mystery aircraft were most likely military helicopter training flights, possibly Mi-8 gunships/transport or even Turkish T-129 gunships (recently seen in Azerbaijan during the “Mustafa Kemal Ataturk 2023” military drills.
Two such aircraft were spotted flying on 31 October 2023. Neither aircraft had registration numbers according to @flightradar24, but did have call signs according to the flight tracking system (SMK701 and SMK702), as well as 24-bit ICAO addresses (176448 and 176438 respectively). No other information on aircraft type was available through online registry archives.
Previously, an aircraft with call sign SMK701 (ICAO 176448) was spotted flying around the same airbase a month before the 2020 Nagorno Karabakh war, although a direct connection with the conflict was unable to be established.
The airbase in question is located 30 km from Armenia’s border. Whether it has been used for military operations against Armenia during the now numerous conflicts and incursions remains undetermined, however the airbase was renovated for UAV use just prior to the 2020 Nagorno Karabakh war, aimed at boosting Azerbaijan’s combat capabilities for UAV combat.
Satellite imagery of the airbase from 2022 reveals three aircraft types spotted outside the Dallar airbase hangers, Turkish-procured Bayraktar TB2, Pakistani PAC MFI-17 Mushshak trainer aircraft and Mi-8 gunships/transport. Of the three, only the latter aircraft type meets the criteria spotted on FlightRadar24’s flight tracking system (i.e. low airspeed during flights, reaching as low as 94 km/h.)