**Executive Summary**
This document provides details on the progress made in strengthening national launch and space infrastructure in 2025. It covers advancements in indigenization of critical space technologies, the role of academia, start-ups, and private industry in supporting ISRO missions, and the impact of international collaborations. India is set to host several key international space meetings in 2026.
**Key Points / Main Content**
* **Strengthening National Launch and Space Infrastructure (2025):**
* The SPADEX mission successfully demonstrated autonomous docking and undocking.
* The PSLV Orbital Experimental Module (POEM-04) flew with multiple payloads from ISRO, space startups, and academia.
* The GSLV-F15/NVS-02 mission was the 100th mission to lift-off from Sriharikota.
* The GSLV-F16/NISAR mission became the first joint ISRO-NASA mission.
* The LVM3-M5/CMS-03 mission achieved the milestone of the heaviest GTO satellite.
* The LVM3-M6/BlueBird Block-2 set the record of the launch of the heaviest ever satellite.
* Financial approval was obtained for the establishment of the Third Launch Pad at Sriharikota.
* A dedicated launch site is being established for the Small Satellite Launch Vehicle (SSLV) at Kulasekarapattinam, Tamil Nadu.
* A 10t vertical mixer was commissioned at Sriharikota for solid propellant production.
* An Integrated Titanium alloy Tank Production facility was commissioned in Tumakuru, Karnataka.
* **Advancements in Indigenization and Critical Space Technologies:**
* ISRO completed the development and qualification of a high thrust electric propulsion system of 300mN thrust rating.
* ISRO demonstrated the re-ignition of thrust chamber in the LVM3-M5 mission and boot-strap mode starting of a gas-generator cycle cryogenic engine.
* ISRO has designed and developed 32-bit indigenous processor (VIKRAM3201).
* **Role of Academia, Start-ups, and Private Industry:**
* ISRO supports academia through its Space Technology Incubation Centres (STICs) programme.
* ISRO has transferred SSLV technology to M/s Hindustan Aeronautics Limited (HAL).
* ISRO has signed 100 Technology Transfer Agreements to transfer technologies to Private Industries/ Start-ups.
* **International Collaborations and Leadership:**
* In 2025, 10 cooperative documents were signed with international partners.
* The NISAR satellite, jointly built by ISRO and NASA, was launched in July 2025.
* ISRO has installed a NavIC timing receiver at the Italian National Institute of Metrological Research (INRIM).
* Indian officials hold leadership roles in two working groups under the Scientific and Technical Sub Committee of UNCOPUOS.
* India will be hosting the annual meetings of the International Committee on Global Navigation Satellite System (ICG); BRICS Heads of Space Agencies; and International Planetary Data Alliance in 2026.
**Impact Analysis**
**ISRO and Department of Space:**
* **Impact:** Responsible for the progress and achievements outlined in the document, including infrastructure development, technology advancements, and international collaborations.
* **Action Required:** Continue to execute strategic plans, foster innovation, and maintain international partnerships to further strengthen India's space capabilities.
**Indian Space Industry (Academia, Start-ups, Private Industries):**
* **Impact:** Beneficiaries of ISRO's technology transfer initiatives and partnerships, enabling them to contribute to the growth of the space ecosystem.
* **Action Required:** Leverage the technologies and opportunities provided by ISRO to further develop capabilities and contribute to the Indian Space Programme.
**International Partners (NASA, European Space Agency, etc.):**
* **Impact:** Collaborators in joint missions, research, and development efforts, contributing to shared goals in space exploration and disaster management.
* **Action Required:** Maintain and strengthen partnerships with ISRO to continue mutually beneficial collaborations in the space sector.
**National and International Community:**
* **Impact:** The development of infrastructure and international collaboration in disaster management results in rapid information dissemination, ensuring wider reach of space-based services for developing nations
* **Action Required:** N/A
Key Entities Referenced
Indian Space Research Organisation (ISRO): The primary space agency of India, responsible for the missions, technology development, and international collaborations discussed.
Department of Space: The department under which ISRO operates, indicating governmental oversight and funding source.
Sriharikota: A key launch site in India mentioned multiple times in the document, highlighting its importance for space infrastructure development.
SPADEX mission: A specific mission related to autonomous docking and undocking technology, showcasing advancements in space capabilities.
NASA: A key international partner of ISRO, involved in joint missions like NISAR and contributing to earth observation capabilities.
GOVERNMENT OF INDIA
DEPARTMENT OF SPACE
LOK SABHA
UNSTARRED QUESTION NO. 918
TO BE ANSWERED ON WEDNESDAY, FEBRUARY 04, 2026
STRENGTHENING NATIONAL SPACE INFRASTRUCTURE
918. SHRI SHASHANK MANI:
SHRI JASHUBHAI BHILUBHAI RATHVA:
MS. KANGNA RANAUT:
SHRI RAMESH AWASTHI:
Will the PRIME MINISTER be pleased to state:
(a) the details of progress made in strengthening national launch
and space infrastructure during 2025 including establishment
of new launch pads and facilities supporting next-generation
launch vehicles;
(b) the advancements achieved in indigenization or critical space
technologies such as propulsion systems, microprocessors
and electric propulsion;
(c) the details of the role of academia, start-ups and private
industry in supporting ISRO missions through technology
transfer and incubation mechanism; and
(d) the details of the impact of recent international collaborations
and leadership roles undertaken by India in global space
exploration and disaster management initiatives?ANSWER
MINISTER OF STATE IN THE MINISTRY OF PERSONNEL, PUBLIC
GRIEVANCES & PENSIONS AND IN THE PRIME MINISTER’S OFFICE
(DR. JITENDRA SINGH):
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(a) Progress made in strengthening national launch and space
infrastructure during 2025:
The SPADEX mission successfully demonstrated
autonomous docking and undocking, along with power
transfer between satellites—a major step towards in-
orbit servicing capabilities and docking operations on
space stations. This was further complemented by the
successful circumnavigation of the SPADEX satellites.
This achievement made India the fourth nation to
demonstrate docking in space.
The PSLV Orbital Experimental Module (POEM-04),
which was also part of the PSLV-C60 / SPADEX mission,
flew with multiple payloads from ISRO, space startups &
academia, fostering innovation through in-orbit
experimentation. The POEM-4 completed more than
1000 orbits and was a highly successful POEM mission.
The mission also demonstrated a robotic arm in-orbit
and the germination of seeds in microgravity.
The GSLV-F15/NVS-02 mission in January 2025 was the
100th mission to lift-off from Sriharikota. The launch
vehicle performed excellently by precisely injecting the
satellite to its intended orbit. The GSLV-F16/NISAR mission scored yet another first by
becoming the first joint ISRO-NASA mission. It is
significant that the one of the most expensive payloads
in the earth observation segment with 12m unfurlable
antenna from NASA was integrated on an Indian
satellite bus and launched on an Indian launch vehicle.
NISAR, the first dual frequency SAR satellite, along with
NASA’s L-band SAR payload & ISRO’s S-band SAR
payload is now fully operational.
The LVM3-M5 / CMS-03 mission is another unique
mission where ISRO achieved the milestone of the
heaviest GTO satellite from the Indian soil.
The LVM3-M6 / BlueBird Block-2 set the record of the
launch of heaviest ever satellite from Indian soil. This
mission also validated the electro-mechanical actuation
for the S200 motor along with composite thrust frame
for C25 stage and other modifications to improve the
payload performance by 176 kg. We can confidently say
that the S200 EMA is globally the most powerful space
qualified electric actuation system compared to the
other launchers that use EMA for solid motors.
The Department obtained financial approval from the
Government for the establishment of the Third Launch
Pad at Sriharikota as part of the essential launch
infrastructure required for Next Generation Launch
Vehicles. A dedicated launch site is being established
for the Small Satellite Launch Vehicle (SSLV) at
Kulasekarapattinam, Tamil Nadu for which theconstruction activities for the launch pad facilities and
integration building have commenced.
A 10t vertical mixer for solid propellant production was
commissioned at Sriharikota, Andhra Pradesh along with
the second process line at the Ammonium Perchlorate
Plant, Alwaye, Kerala to enhance the solid motor
production capacity. A Cryogenic Turbopump Test
facility has also been commissioned to enhance the
throughput for the testing & acceptance of cryogenic
engine subsystems. Integrated Titanium alloy Tank
Production facility, which is a unique end-to-end facility
for realizing spacecraft propellant tanks & PSLV upper
stage tanks was also commissioned in 2025 at
Tumakuru, Karnataka.
(b) ISRO completed the development and qualification of a high
thrust electric propulsion system of 300mN thrust rating to
power spacecraft propulsion systems, which is envisaged to
be demonstrated in a Technology Demonstration Satellite.
ISRO demonstrated the re-ignition of thrust chamber in the
LVM3-M5 mission in November 2025 paving the way for restart
of cryogenic stage in future LVM3 flights thereby enabling
mission flexibility. Further, ISRO successfully demonstrated
boot-strap mode starting of a gas-generator cycle cryogenic
engine without any auxiliary start-up system through a ground
test in November 2025. ISRO is working on reusable space
transportation technologies and technology demonstration
flights are planned to demonstrate stage recovery. Towardsthis, ground tests to demonstrate throttling of Vikas engine
were also conducted successfully.
ISRO has designed & developed 32-bit indigenous processor
(VIKRAM3201) jointly with Semiconductor Laboratory (SCL),
Chandigarh, which is the first 32-bit processor in the country
qualified for space applications. The 16-bit version,
VIRKAM1601, which was realized earlier by ISRO, has already
been inducted in the avionics systems of all the launch
vehicles of ISRO. ISRO has also realized another indigenous
microprocessor, KALPANA32 jointly with SCL, which is a
processor based on the SPARC architecture. In the field of
microprocessors, indigenisation efforts include On Board
Controller, payload controllers, data acquisition and
beamforming unit.
(c) ISRO supports academia through its Space Technology
Incubation Centres (STICs) programme, which promotes and
nurtures young innovators by helping them convert their ideas
into space-worthy components for the Indian Space
Programme.
ISRO has transferred Small Satellite Launch Vehicle (SSLV)
technology to M/s Hindustan Aeronautics Limited (HAL) and
has also transferred technologies such as Lithium-Ion Battery,
Integrated Modular Avionics (IMA) Bus, Distress Alert System,
and various sensors to private industries to facilitate further
productionization and the growth of the space ecosystem in
the country.
Many Indian Industries are involved in ISRO’s effort to realise
SSLV through industry. Several Indian industries/ start-ups areinvolved in building micro-earth observation satellites and
related ground segment infrastructure. 3 industries are
involved in manufacturing about 1 lakh 2-way MSS terminal to
be fitted in fisherman’s boat, etc. Further, M/s. NewSpace India
Limited through ISRO and IN-SPACe has signed 100
Technology Transfer Agreements till date to transfer
technologies developed at ISRO to Private Industries/ Start-ups
to promote the space ecosystem in the country.
(d) Indian Space Research Organisation (ISRO) continue to pursue
successful space cooperation with space faring and space
aspiring nations. Some of the recent impacts of international
space cooperation are given here:
In the year 2025, 10 cooperative documents were signed
with international partners for: setting up of NavIC
reference station in South Africa; travel of Indian
astronaut to international space station; pursuing human
space flight cooperation with European space agency;
establishing temporary ground station in Australia;
continuous operation of ground station in Mauritius;
working for a joint lunar mission with Japan;
accommodating a Swedish instrument onboard upcoming
Venus Orbiter Mission and initiating cooperation with
new space entities of Saudi Arabia, Philippines, and
Republic of Korea.
NISAR satellite, jointly built by ISRO and NASA was
launched by ISRO’s launch vehicle in July 2025.
ISRO has installed a NavIC timing receiver at the Italian
National Institute of Metrological Research (INRIM). Indian officials hold leadership roles in two working
groups under the Scientific and Technical Sub Committee
of UNCOPUOS.
ISRO’s active involvement in international disaster management
initiatives such as International Charter Space and Major Disasters
and Sentinel Asia helped India to receive more than 2,260 satellite
datasets during the last three years, for generating timely inputs for
management of major disasters that affected the country during this
period.
ISRO also provided more than 725 IRS satellite datasets for global
disaster management initiatives, reinforcing India’s commitment to
respond to global humanitarian causes.
ISRO successfully conducted the lead role of International Charter
Space and Major Disasters for six months in 2025. During the lead
role period, it coordinated 39 activations of the Charter for rapid
information dissemination, on-boarded four new authorized users;
ensuring wider reach of space-based services for developing
nations, and effectively coordinated smooth functioning of the
Charter. It also on-boarded GHGSat (Green House Gas emission
measuring Satellite) as new data source and improved the
visualisation of the Charter’s portal.
ISRO is also Co-chairing the Sentinel Asia steering committee,
providing strategic guidance on use of space technology for disaster
management in the Asia-Pacific region. In 2026, India will be hosting
the annual meetings of (i) International Committee on Global
Navigation Satellite System (ICG); (ii) BRICS Heads of Space
Agencies; and (iii) International Planetary Data Alliance.
****