Kessler Syndrome and rising orbital congestion threaten the long-term sustainability of low Earth orbit. Discuss India’s contribution to space debris and the role of Project NETRA.
Subtopic: Sci-Tech · Space and IPR
How to structure your answer
Introduction: ESA Space Debris Office (Annual Report 2024) tracks ~40,500 objects larger than 10 cm in Earth orbit; ISRO target of debris-free Indian missions by 2030 announced in 2024.
Body: 1) Indian debris share — PSLV-C37 upper stage and Mission Shakti 2019 ASAT debris; ISRO's IS4OM tracks 28,000+ objects. 2) Project NETRA — Bengaluru-based space situational awareness facility. 3) International framework — UN COPUOS LTS guidelines, Outer Space Treaty 1967.
Way forward: Active debris-removal demonstration mission; legally binding global ASAT moratorium; expand NETRA to deep-space tracking.
Written within the word limit
135 words · target 150 words · 9 min
Introduction: ESA's Space Debris Office Annual Report 2024 tracks ~40,500 objects larger than 10 cm in Earth orbit; ISRO announced a target of debris-free Indian missions by 2030 under the Debris Free Space Mission Initiative, addressing the Kessler 1978 cascade hypothesis.
Body: First, India's debris footprint includes the PSLV-C37 upper stage, fragments from Mission Shakti ASAT (27 March 2019), and Cartosat-2C debris (2017), each adding to LEO congestion. Second, Project NETRA — ISRO's space-situational awareness facility at Bengaluru, inaugurated in 2022 — and the IS4OM Control Centre now track 28,000+ catalogued objects with collision-avoidance analytics. Third, India is a party to the Outer Space Treaty 1967 and aligns with UN COPUOS Long-Term Sustainability Guidelines 2019; POEM-3 demonstrated controlled re-entry in 2024.
Way forward: Demonstrate an active debris-removal mission by 2030, push for a legally binding global ASAT moratorium at UN COPUOS, and expand NETRA into deep-space tracking under DoS.
What an examiner expects to see
- ~40,500 objects >10 cm in orbit (ESA 2024)
- ISRO debris-free missions target by 2030
- Project NETRA inaugurated 2022 (ISRO)
- IS4OM tracks 28,000+ objects
- Mission Shakti ASAT 27 March 2019
- UN COPUOS Long-Term Sustainability Guidelines 2019
Concrete cases, schemes and judgments
- Cartosat-2C debris from 2017
- POEM-3 controlled re-entry 2024
- Kessler 1978 cascade hypothesis