ISRO executed 20 CAMs in 2025 and 9 in 2026 (total 29) to avoid collisions for 20 active LEO satellites out of 22 total Indian satellites
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PARLIAMENT QUESTION: COLLISION AVOIDANCE MANOEUVRES (CAMs) EXECUTED BY ISRO
ISRO executed 20 Collision Avoidance Manoeuvres (CAMs) in 2025 and 9 in 2026 to protect its 20 active LEO satellites out of 22 total. India is advancing space debris mitigation through the Debris Free Space Mission (DFSM) announced in 2024, aiming for zero debris by all Indian actors. The NETRA project's optical telescope at Hanle (Ladakh) nearing completion will track 30 cm+ objects at GEO, while MOTR at Sriharikota tracks large LEO objects. India actively participates in IADC, UN-LTS, IAA STM, and IAF space debris working groups, contributing to revised IADC guidelines. A liability policy framework by IN-SPACe is under consideration. Biomedical and life support systems for Gaganyaan are under development and ground testing.
Revision structure
Key points
Exam-ready takeaways
Debris Free Space Mission (DFSM) announced in 2024 aims for zero debris by all Indian actors (government and private) in foreseeable future
NETRA project's optical telescope at Hanle, Ladakh nearing completion will track objects ≥30 cm at GEO altitude; MOTR at Sriharikota tracks large LEO objects
India participates in IADC, UN-LTS, IAA STM WG, IAF space debris WG; ISRO contributed to revised IADC space debris mitigation guidelines
IN-SPACe formulated policy framework on State's liability for third-party damages from Indian space objects, currently under consideration
Detailed analysis
Full exam-oriented breakdown
India's space programme has entered a critical phase where operational sustainability in orbit is as vital as launch capability. The recent parliamentary disclosure that ISRO executed 20 Collision Avoidance Manoeuvres (CAMs) in 2025 and nine more in 2026 underscores the growing congestion in Low Earth Orbit (LEO), where 20 of India's 22 active satellites operate. This density of space objects — defunct satellites, rocket bodies, and fragmentation debris — poses existential risks to assets worth thousands of crores and critical for communication, navigation, earth observation, and strategic surveillance. The genesis of this challenge traces back to the 1957 Sputnik launch, but the exponential rise in satellite deployments, especially mega-constellations like Starlink, has accelerated collision probabilities. India's response is multi-layered: technical, institutional, and diplomatic. At the technical forefront, the Network for Space Object Tracking and Analysis (NETRA) project exemplifies indigenous capability building. The Multi-Object Tracking Radar (MOTR) at Sriharikota already monitors large LEO objects, while the upcoming optical telescope at Hanle, Ladakh — nearing completion — will detect objects as small as 30 cm at Geostationary Orbit (GEO), a significant leap in Space Situational Awareness (SSA). This aligns with the 2024 announcement of the Debris Free Space Mission (DFSM), targeting zero debris from all Indian actors, government and private, in the foreseeable future. Such ambition reflects a maturation from user to responsible steward of outer space. Institutionally, the Indian National Space Promotion and Authorization Center (IN-SPACe), established in 2020 under the Department of Space, has formulated a policy framework addressing the State's liability for third-party damages arising from Indian space objects — currently under consideration. This is crucial under Article VII of the Outer Space Treaty (1967), to which India is a party, which imposes international liability on launching states. Domestically, the Space Activities Bill (draft) and the Indian Space Policy 2023 aim to regulate private participation while ensuring compliance with international obligations under the Liability Convention (1972) and Registration Convention (1976). Diplomatically, India's active engagement in the Inter-Agency Debris Coordination Committee (IADC), UN Working Group on Long-Term Sustainability (UN-LTS), IAA Space Traffic Management WG, and IAF Space Debris WG demonstrates commitment to global governance. ISRO's substantive contributions to the revised IADC mitigation guidelines — based on technical studies — enhance India's normative influence. This is strategic: as space becomes a domain of economic competition and strategic rivalry, shaping rules confers advantage. The significance for India is profound. Economically, protecting space assets safeguards investments in the Gaganyaan human spaceflight programme, where biomedical and life support systems are under ground testing for validation through upcoming missions. These technologies hold societal spin-off potential — in healthcare, disaster management, and extreme environment operations. Politically, demonstrating responsible space behaviour strengthens India's case for a permanent seat in reformed global governance bodies. Socially, it inspires STEM engagement and national pride. Future implications are transformative. As private players like Skyroot, Agnikul, and Pixxel scale under IN-SPACe authorization, the liability framework must evolve. The DFSM goal of zero debris will require breakthroughs in active debris removal, on-orbit servicing, and end-of-life disposal — areas where ISRO's upcoming missions could pioneer solutions. Moreover, with the UN Committee on the Peaceful Uses of Outer Space (COPUOS) advancing guidelines on space traffic coordination, India's early investments in SSA and policy position it as a rule-maker, not just rule-taker. In sum, CAMs are not merely orbital corrections — they are signals of a space power embracing its responsibilities in the final frontier.
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