What Cyclone Tauktae was
Cyclone Tauktae formed over the Arabian Sea in mid-May 2021 and rapidly intensified into an Extremely Severe Cyclonic Storm, making landfall near Diu on the Gujarat coast on 17 May 2021 with sustained winds around 175 to 185 km/h, gusting higher. It was the strongest storm ever recorded to strike India's west coast, and only the second Extremely Severe Cyclone to hit Gujarat since Cyclone Kandla in 1998, causing widespread damage to shelter, infrastructure and basic services across the region it struck.
ASPL's role in the aerial survey
ASPL-supplied navigation equipment was used during the aerial survey of Cyclone Tauktae in May 2021, part of the broader disaster response and damage assessment effort that follows a storm of this severity, alongside the emergency HF communications work in Agartala covered elsewhere in this series, part of a pattern of ASPL equipment supporting India's disaster response infrastructure beyond routine commercial and defence applications.
Why aerial survey navigation matters specifically after a major cyclone
An aerial damage survey following a storm of Tauktae's severity needs precise, reliable navigation to systematically cover the affected coastline and inland areas, correlating observed damage to specific, accurately recorded locations that emergency response and relief coordination can then act on. This is navigation equipment operating under genuine operational pressure, a compressed timeline, potentially degraded ground infrastructure to cross-reference against, and the general urgency a disaster response effort creates, a materially different context from routine commercial or leisure aviation navigation use.
Why this connects to ASPL's broader aviation navigation work
The GPS and navigation technology relevant to an aerial survey role draws on the same portable and integrated aviation navigation equipment covered extensively elsewhere in this catalogue, and ASPL's certification by the Director General of Civil Aviation, covered in this catalogue's regulatory content, underlies its credibility in exactly this kind of aviation-support role. The reliability standard a disaster response aerial survey demands is, in practice, not different in kind from the reliability standard any aviation navigation equipment is built to, but the consequences of a failure are considerably more immediate and visible in a live disaster response context.
A pattern of disaster response involvement
This Cyclone Tauktae aerial survey work, alongside the 2022 Agartala emergency HF communications support covered elsewhere in this series, reflects a consistent thread in ASPL's history: navigation and communication equipment supplied through routine commercial and defence channels being called on for genuine disaster response use when the need arises, rather than disaster response being a separate, dedicated line of business.
What this represents
- ASPL's navigation equipment has a documented role in supporting India's disaster response infrastructure, not only routine commercial and defence aviation use.
- This reflects the same underlying reliability and certification standard, covered in this catalogue's regulatory content, that applies across ASPL's aviation navigation range, tested under genuine operational pressure.
- Government agencies and disaster response organisations have a specific, documented precedent for ASPL's equipment performing in exactly this kind of high-stakes context.
ASPL supplies the aviation navigation and communication equipment relevant to disaster response and aerial survey work, certified by the Director General of Civil Aviation, and continues to support this kind of application alongside its broader commercial and defence aviation catalogue.

