Direct proof of use
RT, citing Russian Ministry of Defence material and commentary, reported that Russian military topographers were participants in the 2022 phase of the war in Ukraine and named PNGK-1 mobile navigation-geodetic complexes among the systems used for topogeodetic and navigation support. That source places PNGK-1 with Russian topographic-service work in the 2014 Russia-Ukraine War.
The evidence is narrower than a visually confirmed battlefield-loss record: it is Russian-state reporting tied to Russian defence-ministry material, not independent imagery that identifies a specific PNGK-1 vehicle, unit, location, or loss incident.
Sources: RT Russian Military Topographers Article
Dated reports
RT's 8 February 2023 article described Russian military topographers as active in the operation and said the Russian Ministry of Defence had published footage the previous summer of specialists working at the front. The same article connected that work to geodetic binding of Iskander launch positions after movement to a new area and then named PNGK-1 as one of the modern mobile navigation-geodetic complexes used for topogeodetic and navigation support.
A later TASS report on 8 February 2025, also attributing its account to Russia's Ministry of Defence, said military topographers of the Western grouping were participating directly in front-line work, preparing maps, geodetically binding artillery firing positions, calculating terrain profiles, constructing visibility zones, and passing coordinates for fire missions. The TASS article supports the conflict role of Russian military topographers, while the RT article supplies the PNGK-1-specific link.
Sources: RT Russian Military Topographers Article, TASS Military Topographers Report
Operational role
PNGK-1 is support equipment rather than a direct-fire weapon. A public product listing describes it as a KamAZ-4350 based mobile navigation-geodetic complex used to determine horizontal coordinates and elevations while moving or at a halt, transfer coordinates to surveyed points, and work with satellite geodetic receivers, onboard workstations, specialized software, and independent power equipment.
In the Ukraine conflict sources, that function maps to targeting-support and navigation-geodetic support. RT links military topographers' work to accurate use of artillery, multiple-launch rocket systems, missile complexes, aviation, and unmanned aircraft; TASS describes geodetic binding of artillery positions and coordinate transfer for fire missions. The public record does not support a claim that PNGK-1 itself fired weapons or that a particular PNGK-1 vehicle was captured or destroyed.
Sources: PNGK-1 Product Listing, RT Russian Military Topographers Article, TASS Military Topographers Report