An air force's oldest job is to know what is in its sky. For a century that meant radar looking for aircraft — objects that are large, metallic, fast, hot and flying at altitude. Almost every assumption in that sentence fails for a small drone. It can be plastic, the size of a bird, slow, cool, and flying fifty metres above the ground in the clutter of buildings and terrain.
That is the problem behind the announcement of 14 September 2026, when Air Marshal Ashutosh Dixit, Vice Chief of the Air Staff, inaugurated the first Indian Air Force Dronathon-2026 at the Pokhran Field Firing Range, Jaisalmer. Senior functionaries of the Ministry of Defence and HQ Integrated Defence Staff attended, with representatives of the Indian Army and the Border Security Force.
Two things came out of the opening day that matter more than the event itself: the release of the IAF UAS Roadmap, and the first demonstration of Vayu UTtaM.
What Dronathon is, and why the venue is the message
Dronathon-2026 runs for three days, 14 to 16 September 2026, and brings together over 20 leading defence companies, start-ups, MSMEs, DPSUs and innovators from India's unmanned systems ecosystem. Participants demonstrate their Unmanned Aircraft Systems (UAS) and associated technologies across a spectrum that includes surveillance and reconnaissance, autonomous operations, swarm technologies, electronic warfare and Counter-Unmanned Aircraft Systems (CUAS).
The stated central focus is the interesting part: to move from technology demonstration to operational effect. Systems are being assessed for reliability and effectiveness in demanding and contested environments, and for their ability to adapt to evolving threats.
The distinction between a demonstration and an operational effect is the whole difference between a trade show and a trial. A drone that flies beautifully at an exhibition may be useless in service, because the questions that decide military utility are unglamorous: does it work when the GPS signal is jammed, when the datalink is contested, in dust, in heat, at night, after being trucked three hundred kilometres? Can a soldier who is not an engineer operate it? How many hours before something breaks?
Which is why the venue is a statement. Pokhran, in Jaisalmer district, Rajasthan, is a field firing range in the Thar Desert — extreme heat, blowing sand, no cover, and enough space to fly and shoot at things properly. It is where the IAF holds Exercise Vayu Shakti, its periodic firepower demonstration. Testing at Pokhran in September is a deliberate choice to see equipment behave badly, which is the only way to find out what it does.
The IAF UAS Roadmap, and what a roadmap is for
The Vice Chief also released the IAF UAS Roadmap, described as providing greater clarity to Indian industry on capability priorities, so that industry, academia and research organisations can align their effort with the Air Force's future requirements.
This is worth understanding as a procurement mechanism rather than a document. A private manufacturer deciding whether to invest in a new sensor, engine or autonomy stack is making a bet with a long payback. If the customer's requirements are opaque, the rational response is to build something generic and hope — or not to build at all. Publishing capability priorities converts a guessing game into a plan. It is the demand-side half of self-reliance: indigenisation lists tell industry what will not be imported; a roadmap tells industry what will be wanted.
The release is explicit that Atmanirbharta here extends beyond airframes to the complete ecosystem — propulsion, sensors and payloads, communications, autonomy, electronic warfare, countermeasures and airspace management. That list is the honest one. India has never had much difficulty building airframes. The persistent import dependencies have been in small engines, high-grade optics and seekers, and secure datalinks — which is precisely why the ecosystem framing, rather than a platform count, is the right measure of progress. It sits alongside the broader defence acquisition machinery of iDEX, the Technology Development Fund and the positive indigenisation lists.
Vayu UTtaM: the part that is genuinely new
The Air Force demonstrated a key capability of Vayu UTtaM, its indigenously developed multi-mode Unmanned Traffic Management (UTM) system. In the real-time demonstration at Pokhran it detected and tracked both military and civil UAS.
Unmanned Traffic Management is to drones what air traffic control is to airliners — but it cannot work the same way. Conventional ATC depends on cooperation: an aircraft carries a transponder, files a flight plan, talks to a controller, and appears on a screen because it is announcing itself. Drones break that model in three ways. There are potentially thousands of them in a small volume of airspace. Most fly low, where radar coverage is poor and ground clutter is severe. And the ones that matter most — the rogue ones — deliberately do not announce themselves at all.
A UTM system therefore has to combine cooperative tracking (systems that report their own position and identity) with non-cooperative detection (finding an object that is trying not to be found). The word multi-mode in the description points at exactly this: using more than one sensing method rather than relying on radar alone. In the general case that means some combination of radar tuned for small slow targets, radio-frequency detection of the control link between drone and operator, electro-optical and infra-red cameras, and sometimes acoustic sensors — with the outputs fused into one picture. Each method has a blind spot the others cover: RF detection fails against a pre-programmed drone flying autonomously with its radio silent; cameras fail at night or in dust; radar struggles against a plastic airframe.
The stated purpose is twofold — to facilitate coordinated management of UAS operations in increasingly congested airspace, and to support identification and timely mitigation of unauthorised or rogue drones. The release notes applications beyond the military: airspace safety, critical infrastructure protection, civil aviation and public safety.
That civil dimension is not decoration. The threat that has driven counter-drone investment worldwide is the cheap, commercially available quadcopter used for smuggling across borders, for surveillance of sensitive sites, or as a delivery vehicle for a small explosive. It is a weapon whose cost sits several orders of magnitude below the cost of the missile traditionally used to shoot down an aircraft — which is the asymmetry that makes drones strategically awkward. Answering a ₹50,000 quadcopter with a multi-crore interceptor is winning the engagement and losing the exchange.
Keep UTM and CUAS distinct. UTM is the picture — knowing what is flying, whose it is, and whether it is authorised. Counter-UAS is the response — defeating the drone, by jamming its control link or navigation signal, by spoofing it, by capturing it with a net, or by kinetic means. You cannot do the second without the first, and a system that only does the second is a weapon without eyes. Examiners like this pair precisely because candidates blur it.
The classification you should be able to recite
Unmanned systems questions almost always begin with a category, so hold the standard frames.
By weight, India's civil drone rules classify UAS as Nano (up to 250 g), Micro (above 250 g to 2 kg), Small (above 2 kg to 25 kg), Medium (above 25 kg to 150 kg) and Large (above 150 kg). Civil drone operations in India run under the Drone Rules, 2021, administered by the DGCA, with the Digital Sky platform and an airspace map divided into green, yellow and red zones.
By endurance and altitude, military UAS are usually grouped as MALE (Medium Altitude Long Endurance) and HALE (High Altitude Long Endurance), with tactical and mini classes below them.
By role, the useful split is between ISR platforms (intelligence, surveillance and reconnaissance — they watch), armed UAS (they carry and release weapons and return), and loitering munitions (they search and then strike by destroying themselves — the drone is the weapon). A loitering munition is not a reusable drone, and calling it one is a common error.
Swarm technology, which features in the Dronathon demonstrations, is different again. A swarm is not simply many drones flown by many pilots. It is multiple platforms operating with a degree of autonomous coordination — sharing information and dividing tasks among themselves — so that one operator can direct the group as a unit. The military attraction is saturation: a defence that can engage four targets at once has a problem with thirty, and cheap mass becomes a way of exhausting expensive defences.
🔑 Revision block
The event. Air Marshal Ashutosh Dixit, Vice Chief of the Air Staff, inaugurated the first IAF Dronathon-2026 at the Pokhran Field Firing Range, Jaisalmer, on 14 September 2026. Runs 14–16 September, with over 20 defence companies, start-ups, MSMEs, DPSUs and innovators. Attended by MoD, HQ IDS, Indian Army and BSF representatives.
What was demonstrated. Surveillance and reconnaissance, autonomous operations, swarm technologies, electronic warfare and CUAS. Stated focus: moving from technology demonstration to operational effect, assessing reliability in contested environments.
The document. The IAF UAS Roadmap, released to give industry clarity on capability priorities.
The system. Vayu UTtaM — the IAF's indigenous multi-mode Unmanned Traffic Management (UTM) system. At Pokhran it detected and tracked both military and civil UAS. Purpose: coordinate UAS operations in congested airspace and identify and mitigate rogue drones. Civil applications: airspace safety, critical infrastructure, civil aviation, public safety.
The distinction to hold. UTM = detect, identify, manage (the picture). CUAS = defeat — jamming, spoofing, net capture, kinetic (the response).
Cooperative vs non-cooperative. Cooperative tracking relies on the aircraft reporting itself; non-cooperative detection finds something trying not to be found — radar, RF detection of the control link, electro-optical/infra-red, acoustic, fused together. Hence multi-mode.
Atmanirbharta scope. Beyond airframes: propulsion, sensors and payloads, communications, autonomy, electronic warfare, countermeasures, airspace management.
Classification. Weight (Drone Rules, 2021, DGCA): Nano ≤250 g · Micro >250 g–2 kg · Small >2–25 kg · Medium >25–150 kg · Large >150 kg; Digital Sky platform, green/yellow/red airspace zones. Endurance: MALE, HALE. Role: ISR, armed UAS, loitering munition (single-use — the drone is the weapon). Swarm = autonomous coordination among multiple platforms under one operator.
The venue. Pokhran, Jaisalmer, Rajasthan — Thar Desert field firing range, also the site of Exercise Vayu Shakti.
🎯 Practice MCQs
Q1. Vayu UTtaM, demonstrated at Dronathon-2026, is: (a) A loitering munition (b) An Unmanned Traffic Management system (c) A MALE drone (d) A radar-guided interceptor → (b) — indigenous and multi-mode, for managing and identifying UAS in airspace.
Q2. Dronathon-2026 was inaugurated at: (a) Jodhpur (b) Pokhran Field Firing Range (c) Hindon (d) Yelahanka → (b) — in Jaisalmer district, Rajasthan, also the venue of Exercise Vayu Shakti.
Q3. Which one of the following best distinguishes CUAS from UTM? (a) CUAS applies only to civil drones (b) UTM detects, identifies and manages traffic, while CUAS defeats a hostile drone (c) UTM is used only in wartime (d) CUAS operates only above 10,000 feet → (b) — the picture versus the response.
Q4. A loitering munition differs from an armed UAS in that it: (a) Is always larger (b) Cannot carry a warhead (c) Is expended in the strike rather than recovered (d) Flies only beyond visual line of sight → (c) — the platform itself is the weapon.
Q5. Under India's Drone Rules, 2021, a drone weighing 1.5 kg falls in which category? (a) Nano (b) Micro (c) Small (d) Medium → (b) — Micro covers above 250 g up to 2 kg.
Q6. "Non-cooperative detection" of a drone means detecting it: (a) With the operator's consent (b) Without relying on any signal the drone voluntarily transmits about itself (c) Only by visual observation (d) Using the drone's own flight plan → (b) — necessary because rogue drones do not announce themselves.
Q7. In a drone swarm, the defining feature is: (a) All drones are controlled individually by separate pilots (b) Multiple platforms coordinate autonomously and are directed as a group (c) The drones are physically tethered together (d) All drones carry identical warheads → (b) — which is what allows saturation of a defence.
Q8. The IAF UAS Roadmap released at Dronathon-2026 is primarily intended to: (a) Ban imported drones (b) Give Indian industry clarity on the Air Force's future capability priorities (c) Allocate airspace to civil operators (d) Set export targets for drone manufacturers → (b) — the demand-side complement to indigenisation lists.
Q9. HALE, in the classification of unmanned systems, stands for: (a) Heavy Armed Loitering Equipment (b) High Altitude Long Endurance (c) High Agility Light Electronics (d) Hybrid Autonomous Launch Envelope → (b) — MALE is the Medium Altitude equivalent.
Q10. Consider the following statements about Dronathon-2026: 1. It was the first edition of the event. 2. It was organised by the Indian Army at Pokhran. (a) 1 only (b) 2 only (c) Both (d) Neither → (a) — it is an Indian Air Force initiative; Army and BSF representatives attended.
📋 How this gets asked (PYQ pattern)
Unmanned-systems questions have moved in three years from novelty to a standing feature of the NDA General Ability Test, and they take four shapes. The acronym item asks what UAS, CUAS, MALE, HALE or UTM stands for, and the CUAS/UTM pair is the newest and most confusable. The classification item gives a weight and asks the category under the Drone Rules, 2021 — the Nano/Micro boundary at 250 g is the one that is actually tested, because it is the only threshold most candidates half-remember. The regulator item asks who administers civil drone operations, where DGCA is the answer and the Ministry of Civil Aviation, AAI or BCAS are the distractors. The system-naming item pairs an indigenous system with its role, and Vayu UTtaM is exactly the kind of freshly named system examiners reach for.
There is also a venue-and-event layer that carries marks on its own: Pokhran will appear as the location of Vayu Shakti as often as of Dronathon, and both are correct for their own events. Read the question for the event name before choosing.
The fresh 2026 hooks are Dronathon-2026 as the first edition, the Pokhran venue and 14–16 September dates, the IAF UAS Roadmap, and above all Vayu UTtaM with its two stated functions — coordinating congested airspace and mitigating rogue drones. A statement pair on whether Vayu UTtaM is a counter-drone weapon (it is not; it is a traffic-management system) is close to the most likely formulation. We describe the recurring pattern here, not any exact past question.
Preparing for the NDA? Unmanned systems now touch defence, science and current affairs in the same paper, so one properly learnt topic earns marks in three places. Build the base with our NDA study material, follow the daily NDA current affairs, and prepare with our faculty in the upcoming Cavalier courses in Delhi.
✍️ Written by Col Vijyanat Thakur — Defence studies faculty at The Cavalier. Reviewed by the Cavalier Faculty Desk. The Cavalier, founded by ex-Army officers, has trained NDA/CDS/SSB aspirants since 2001 (Facebook · YouTube).
Source: PIB / Ministry of Defence, 14 September 2026 (Release ID 2310246). The Drone Rules, 2021 weight categories, the Digital Sky airspace-zone framework and the UTM/CUAS distinction cross-verified with DGCA regulatory material and independent technical sources.