For Prelims: Electronic intelligence, Satellite constellation, Technology Readiness Level, Optionally convertible debt
For Mains: Science and Technology: Space technology and satellite applications; Security: Technology and national security
Source:PIB
5 facts for one-day exams
SSC, railway, police and teaching exams ask direct questions like these.
- The Technology Development Board agreed to provide ₹64.05 crore to Astrome Technologies.
- The total cost of the proposed AI-ELINT project is ₹128.11 crore.
- The project targets technology advancement from TRL-4 to TRL-9.
- The proposed microsatellites belong to the 50 kg class.
- The Technology Development Board functions under the Department of Science and Technology.
The news
The Technology Development Board (TDB), under the Department of Science and Technology, has signed an agreement with Bengaluru-based Astrome Technologies Pvt Ltd to provide ₹64.05 crore in financial support for developing a sovereign space-based Artificial Intelligence-enabled Electronic Intelligence (AI-ELINT) constellation. The project, announced on 12 November 2026, has a total cost of ₹128.11 crore and is aimed at national security applications. The support is structured as Optionally Convertible Debt (OCD) under the Research, Development and Innovation (RDI) Fund.
The programme seeks to advance critical technologies from Technology Readiness Level (TRL)-4 to TRL-9. It brings together three key components: an Electronic Intelligence (ELINT) payload for detecting and analysing signals across a broad frequency range, AI-based ground processing software for efficient data analysis, and inter-satellite communication links to enable satellites to exchange information and operate as an integrated network. The project envisages the progressive deployment of 50 kg-class microsatellites in low Earth orbit, with the objective of increasing coverage and revisit capability as additional satellites are deployed.
Why in the news?
The TDB-DST signed an agreement with Astrome Technologies on 12 November 2026 for ₹64.05 crore RDI support, marking a government push to develop indigenous space-based AI-ELINT capabilities for national security.
What is the Technology Readiness Level target?
The project aims to advance its core technologies from TRL-4 to TRL-9. TRL-4 represents technology validated in a laboratory environment, while TRL-9 indicates a system proven through successful mission operations. Achieving this transition requires development, engineering, integration, testing and validation of the ELINT payload, AI ground software and inter-satellite links.
How will the constellation be deployed?
The project envisages progressive deployment of 50 kg-class microsatellites in low Earth orbit. The constellation architecture is designed to provide persistent coverage over large geographical areas, with enhanced observation frequency. As more satellites are added, coverage and revisit capability over identified areas of interest are expected to improve.
Facts and terms for exams
- Electronic intelligence:
- Electronic intelligence involves collecting and analysing electronic signals to derive information about their sources and characteristics.
- Satellite constellation:
- A satellite constellation is a group of satellites designed to work together to provide a service or capability.
- Technology Readiness Level:
- Technology Readiness Level is a scale used to describe the maturity of a technology, from early development to operational use.
- Optionally convertible debt:
- Optionally convertible debt is a debt instrument that may be converted into equity under specified terms.
Why it matters for exams
Exams: UPSC, Defence
Syllabus: Science and Technology: Space technology and satellite applications; Security: Technology and national security
Common mistake: Examiners may swap the ₹64.05 crore support with the ₹128.11 crore total project cost, or present TRL-9 as already achieved; TRL-9 is the target.
Mains question
Examine the strategic significance of developing indigenous space-based AI-ELINT capabilities for India's national security. How does the RDI Fund support such deep-tech innovations?
Stuck? Get it in one tap
Astrome plans a group of satellites that can detect electronic signals and share information with one another. Artificial intelligence-based software on the ground is intended to process that information. The Technology Development Board will support development and testing; the constellation is a proposed capability, not a completed system.
- The Technology Development Board agreed to provide ₹64.05 crore to Astrome Technologies.
- The total cost of the proposed AI-ELINT project is ₹128.11 crore.
- The project targets technology advancement from TRL-4 to TRL-9.
- The proposed microsatellites belong to the 50 kg class.
- The Technology Development Board functions under the Department of Science and Technology.
- Science and Technology: Space technology and satellite applications
- Security: Technology and national security
Related concepts: Electronic intelligence, Satellite constellation, Technology Readiness Level, Optionally convertible debt
Practice questions
Pick an answer, then read the explanation.
- Q1Easy
The Technology Development Board supporting Astrome's AI-ELINT project is associated with which department?
Explanation: The Technology Development Board functions under the Department of Science and Technology. Astrome Technologies is the project partner, while the Research, Development and Innovation Fund is the funding source.
- Q2Hard
Consider the following statements about Astrome's proposed AI-ELINT constellation:
- 1.The project envisages microsatellites operating in low Earth orbit.
- 2.The ₹64.05 crore figure represents the total project cost.
- 3.Inter-satellite links are intended to enable satellites to exchange information.
Which of the statements given above is/are correct?
Explanation: Statements 1 and 3 are correct: the proposed constellation uses low Earth orbit and includes inter-satellite communication links. Statement 2 is incorrect because ₹64.05 crore is the support amount; total project cost is ₹128.11 crore.
- Q3Medium
What financial support did the Technology Development Board agree to provide for Astrome's AI-ELINT project?
Explanation: The agreed support is ₹64.05 crore under the Research, Development and Innovation Fund. The total project cost is ₹128.11 crore; ₹63.05 crore and ₹65.05 crore are different amounts.
- Q4Medium
What is the intended role of inter-satellite communication links in Astrome's proposed AI-ELINT constellation?
Explanation: Inter-satellite links are intended to connect satellites and enable information exchange. The electronic intelligence payload and ground-processing software remain separate components of the proposed system.
Frequently asked questions
1. What is Astrome's proposed AI-ELINT constellation?
It is a planned indigenous satellite constellation combining electronic intelligence, AI-based ground processing and inter-satellite communications for national security applications.
2. How much support will the Technology Development Board provide to Astrome?
The Technology Development Board will provide ₹64.05 crore through optionally convertible debt. The total project cost is ₹128.11 crore.
3. What technology readiness target has been set for the AI-ELINT project?
The project aims to advance its core technologies from Technology Readiness Level 4 to Level 9.
4. What satellites are planned for the Astrome AI-ELINT constellation?
The project envisages progressive deployment of 50 kg-class microsatellites in low Earth orbit.
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Original12 November 2026 · Read story

