
September 10, 2025
The ISRO Telemetry, Tracking and Command Network (ISTRAC), one of the ground segment arms of
Indian
Space Research Organisation (ISRO) was established on September 06, 1976. The yearlong Golden
Jubilee Celebrations commenced today i.e., September 10, 2025 in Bengaluru.
ISTRAC headquartered in Bengaluru is responsible for providing ground segment network for Earth
Observation, Space Science & InterplanetarySatellites and all launch vehicle Missions of ISRO
and
also providing support to other agencies launch vehicle missions. With stations spread across
India
and abroad, ISTRAC, manages deep space tracking and space situational awareness, playing pivotal
role in the success of India's space endeavours. Since 1976, ISTRAC has played a key role in
enabling ISRO's missions, right from early satellite launches to contemporary interplanetary
exploratory missions and human spaceflight missions in the coming days.
The Golden Jubilee Celebrations was inaugurated by Dr. V. Narayanan, Secretary, Department of
Space
/ Chairman, ISRO in the presence of eminent dignitaries including Former Secretaries, DoS/Former
Chairmen, ISRO, former Director's of ISTRAC and Directors of other ISRO Centres/Units.
Speaking on the occasion, Secretary, Department of Space / Chairman, ISRO, lauded ISTRAC's
contribution to India's space programme, noting, that ISTRAC has been the silent backbone of
every mission. He appreciated ISTRAC for its dedication, innovation, and resilience thus
ensuring the success of ISRO's ambitious journeys, from Aryabhata to Chandrayaan, Mars Orbiter
Mission and now Gaganyaan including the tracking support extended by ISTRAC to NSIL commercial
missions from other space agencies. Specifically, he touched upon the efficient and excellent
contributions of ISTRAC handling large number of ground stations and meticulous planning of
spacecraft operation for complex missions such as Mars Orbiter Mission, Chandrayaan-1, 2, 3,
SPADEX-first Docking Experiment Mission of ISRO and ISRO-NASA Synthetic Aperture Radar Mission.
On this glorious occasion, Former Secretaries, DoS/Former Chairmen, ISRO and Former Directors of
ISTRAC also appreciated ISTRAC for its various achievements and recollected the fond memories of
the days they had spent in ISTRAC during various space exploration missions of ISRO.The event
also showcased ISTRAC's evolution from a single station at Sriharikota to a vast global network
with capabilities in mission operations, deep space tracking and space surveillance.
As a part of the celebrations, a coffee table book showcasing ISTRAC's capabilities and
achievements was released along with the Golden Jubilee Logo. Secretary, DoS / Chairman, ISRO
also formally inaugurated ISTRAC's newly designed website “Spandan” and released the coffee
table book.