By Chandravir Kumar:
RAJA Bhoj Airport is set to elevate its aviation security to glob
al benchmarks. Installation of
the state-of-the-art Monopulse
Secondary Surveillance Radar
(MSSR) system has entered its
final phase. High-level equipment, specially imported from
Norway, has arrived in Bhopal.
Once operational, this system
will place Bhopal among the
safest airports in the country,
ensuring a more reliable and
modern travel experience for
passengers.
Project timeline and current
status:The groundwork for this
ambitious project began in 2024
following administrative and
technical approvals. The Airports
Authority of India (AAI) has
already completed the construction of the specialized MSSR
building required for the installation.
Currently, the assembly and
coding of sensitive sensors and
radar antennas from Norway are
underway at a rapid pace.
The
AAI has set a target to make the
system fully operational for commercial use by December 2025,
following rigorous safety trials,
mock drills, and calibration testing.
MSSR Tech:Why it outper
forms legacy systems:Compared
to traditional primary radar systems, the MSSR is revolutionary.
It provides more than just distance; it flashes the aircraft’s altitude, instantaneous speed, and
precise direction onto Air Traffic
Control (ATC) screens with nano
second accuracy.
A standout feature is its vast
surveillance range, covering an
airspace of 250 to 400 kilometers. The ‘Monopulse’ technology specifically eliminates “Ghost
Images”—a common issue in
busy airspace where data from
two aircraft can overlap and cre
ate confusion.
Even amidst dense
fog, storms, or heavy cloud cov
er, the identity and position of
every aircraft will remain crystal
clear. This significantly enhances
the decision-making capability
of Air Traffic Controllers (ATC)
by providing high-definition,
multi-layered data on a single
console, effectively neutralizing
the risk of human error.
Safety, navigation and
economic efficiency:With the
frequency of flights from Bhopal
steadily increasing, this radar
system will act as a lifeline for
“Smart Navigation.” It will reduce
the “holding time” (aircraft waiting in the air to land), leading to
substantial fuel savings for air
lines and a reduction in carbon
emissions. Furthermore, the system will assist ATCs in providing
precise guidance to pilots during low visibility, thereby reducing flight cancellation rates.
The infrastructure and civil
works for the MSSR system are
fully ready.
The installation of
the equipment arrived from
Norway will begin shortly. Our
primary objective is to align
Bhopal’s air traffic with the highest safety standards of the
International Civil Aviation Organisation (ICAO). By
December 2025, the system
will be fully functional, ensuring top-tier passenger safety.”
— Ramjee Awasthi,
Director,Raja Bhoj Airport,
Bhopal
TECHNICAL FACT:HOW IT
WORKS
The MSSR system operates
on an “Interrogation” method.
The ground-based radar sends
a digital signal (query) which
is received by the aircraft’s
transponder. In a fraction of a
second, the transponder
replies with its unique ‘Squawk
Code’ and vital flight data,
allowing the ATC to identify the
aircraft beyond any doubt.