Night Raid Tactics in the Ukraine War: Darkness as a Weapon

Night has always offered tactical advantages to those who can exploit it — concealment from observation, degraded enemy reaction time, and the psychological weight of threat from unseen attackers. In the Ukraine war, the contest to own the night has become one of the defining dimensions of small-unit tactical competition. The massive proliferation of night-vision goggles (NVGs) among Ukrainian forces funded by Western aid, combined with the widespread use of thermal-equipped drones on both sides, has transformed nocturnal warfare from a niche capability into a centerpiece of tactical planning at platoon and company level. Yet the simultaneous presence of thermal surveillance drones means that darkness alone no longer guarantees concealment — creating a new layer of tactical adaptation and counter-adaptation that has played out in the trenches and tree lines of eastern Ukraine across four years of fighting.

The NVG Balance: West vs. East

At the start of the full-scale invasion in February 2022, Russian forces generally had a significant NVG advantage over Ukrainian units. Russian military doctrine had emphasized night combat capability since the 1994–1996 Chechen campaign, and GEN-2 image intensifier devices were standard issue in most maneuver units. Ukrainian forces had a heterogeneous mix — some elite units with comparable NVGs, but large portions of the expanding territorial defense and mobilized forces with minimal or no night-vision capability.

This balance shifted dramatically through 2022–2023 as Western military aid flowed in enormous quantities. The United States alone delivered hundreds of thousands of AN/PVS-14 monocular NVG devices — the standard US military night-vision optic — along with AN/PAS-13 thermal weapon sights and FLIR Scout thermal binoculars. By 2023, Ukrainian infantry units at platoon level routinely operated with higher NVG density than most Russian formations, effectively reversing the pre-war balance. Russian forces responded with enhanced procurement of GEN-2 and GEN-3 devices from domestic suppliers and limited quantities of commercial thermal optics obtained through gray-market channels, but the qualitative gap in thermal imaging capability remained significant through 2025.

Russian Night Assault Doctrine

Russian forces conducted the majority of their infantry assault operations at night throughout the war, reflecting a combination of doctrinal preference and practical necessity. Night assaults exploited the darkness to reduce exposure to Ukrainian direct fire, limited the effectiveness of Ukrainian Javelin and NLAW anti-tank missiles whose thermal seekers performed variably in certain night conditions, and complicated coordination for defenders operating with degraded communications. The standard Russian night assault pattern involved small storm groups of 5–15 men moving toward Ukrainian positions under the cover of darkness, exploiting ground shadows and terrain features, with larger follow-on elements ready to exploit any penetration. Artillery preparation before the assault was sometimes eschewed in favor of surprise, particularly for raids aimed at position seizure rather than destruction.

Drone-Guided Night Assaults

From 2023 onward, Russian tactical commanders developed a practice of using thermal-equipped drones to guide infantry through the dark toward Ukrainian positions in real time. A drone operator with a thermal-camera-equipped Mavic 3T or equivalent commercial drone could see both friendly and enemy personnel as heat signatures, vectoring friendly infantry by voice radio to avoid Ukrainian sentries and approach through blind spots in the defensive layout. This "drone-guided infiltration" technique was documented in multiple sectors, representing a quantum shift from traditional human-guided night infiltration techniques that relied on scouts' experience and prior reconnaissance.

Ukrainian Night Defense Techniques

Ukrainian defensive units developed a sophisticated set of techniques to defeat Russian night assault doctrine. Thermal sentries — positioned soldiers with thermal sights maintaining observation of approaches — were supplemented by tethered thermal drones that could maintain continuous overhead watch over defensive positions. Ukrainian commanders integrated thermal drone feeds directly into platoon-level command networks, giving position commanders real-time awareness of the thermal environment around their positions throughout the night. When Russian assault groups were detected by thermal imagery while still 300–500 meters from Ukrainian positions, defenders could shift forces to reinforce threatened sectors and call pre-planned artillery fires before the assault made contact.

Thermal Decoys and Deception

Both sides developed thermal decoys to deceive adversary drone operators. Simple approaches included heating metal objects to simulate human body temperature, burning propane canisters in enclosed spaces to mimic vehicle engine heat signatures, and deploying commercially available chemical heat packs in positions that had been vacated. More sophisticated Ukrainian-developed thermal decoys replicated the heat signature profile of specific vehicle types, intended to draw Russian anti-tank fire or drone attacks onto dummy positions while real vehicles occupied alternative positions. The effectiveness of thermal decoys depends on the operator's experience and the resolution of the thermal imager — at close range with a high-quality thermal drone, most decoys become identifiable through unnatural heat signature characteristics.

The Darkness Diminished: Toward a Transparent Battlefield

One of the profound tactical lessons of the Ukraine war is the degree to which the combination of thermal drones and widespread NVG distribution has reduced the value of darkness as a concealment medium. In earlier generations of warfare, night operations provided genuine concealment from all but the most sophisticated surveillance. In Ukraine, even company-level commanders routinely have access to thermal drone feeds that reveal the thermal signatures of all personnel and vehicles within the drone's field of view. The result is not that night operations have become impossible but that the contest to own the night has become a full-time technological competition rather than primarily a training and doctrine competition. Forces that manage their thermal signatures through discipline — cold weather operational patterns, engine-off movement where possible, heat signature management techniques — maintain meaningful darkness advantage. Those who operate carelessly in the thermal domain are visible despite the dark.

Night Visibility and Artillery

Artillery operations at night in Ukraine are guided primarily by thermal drone observation and radar systems rather than human spotters. Ukrainian M777 howitzer crews and HIMARS launchers operate 24 hours a day, with fire missions directed by drone operators observing targets in thermal mode. The night does not shield Russian logistics convoys from Ukrainian precision fire when thermal drones track their movement. This has forced Russian logisticians to adopt careful blackout discipline — no vehicle lights, no engine idling, dispersed movement — while Ukrainian countermeasures include FPV drones with thermal cameras that can intercept and engage individual vehicles at night.

Frequently Asked Questions

How many NVGs has Ukraine received from Western allies?

The precise total is not publicly disclosed, but US deliveries alone include over 300,000 AN/PVS-14 monocular NVG devices according to Congressional budget notifications, with additional thermal weapon sights and clip-on thermal devices. Combined deliveries from all Western partners represent one of the largest NVG supply operations in history.

Do thermal drones see through obstacles like buildings?

No. Thermal cameras detect the surface temperature of objects and do not see through solid walls. However, areas of thin material (canvas tents, vehicle covers, light roof materials) may transmit enough heat to reveal activity inside. Thermal cameras are extremely effective in open terrain and can detect body heat through vegetation at ranges up to 1–2 kilometers.

How do soldiers manage their thermal signature to avoid detection?

Thermal signature management techniques include using thermal-blocking shelter materials (reflective emergency blankets significantly reduce thermal signature), moving with cold equipment to minimize heat contrast, minimizing body movement (a still person in cover with reflective material can become nearly invisible to thermal), and timing movements to coincide with periods when ambient temperature is closest to body temperature.

What is the "golden hour" for night operations in Ukraine?

In Ukraine, the period just before dawn (approximately 30–60 minutes before civil twilight) is sometimes called the "drone shift change" — thermal drones operating all night may be running low on battery and due for rotation just before daylight, creating a narrow window exploited by experienced commanders for last-minute assault or withdrawal movements.

Has Russia developed any thermal decoy technology?

Yes, although less systematically than Ukraine. Russian forces have used improvised thermal decoys, including heated metal drums positioned to simulate vehicle engines, and have experimented with vehicle-mounted thermal camouflage materials. Industrial production of dedicated thermal camouflage netting for vehicles began in Russia in 2023.

Sources

1. RUSI, "Night Vision and the Nocturnal battlespace in the Ukraine War," Justin Bronk and Nick Reynolds, rusi.org, March 2024.
2. Task & Purpose, "How NVGs Gave Ukraine the Edge in the Dark," taskandpurpose.com, November 2023.
3. Anders Puck Nielsen, "Thermal Drones and the Transparent Battlefield," Center for Military Studies, Copenhagen, cms.polsci.ku.dk, 2024.
4. US Army TRADOC, Observations from Operations in Ukraine: Thermal Signature Management and Night Operations, Fort Eustis, 2024.
5. Militarnyi (Ukraine), "Night Assault Tactics of Russian Forces: Lessons from Avdiivka and Bakhmut," mil.in.ua, January 2024.