Science & Technology·Mains Strategy

Space Debris — Mains Strategy

Updated 19 Oct 2026

Mains Strategy

Open by defining debris and explaining why relative collision speed matters. Then organise the body around observation and assessment, prevention of new fragments, end-of-mission disposal and the challenge of removing existing objects. Use these stages to connect technical measures with responsibility and coordination instead of presenting an unstructured list of missions.

A worked speed-squared comparison can establish the physical issue succinctly. Follow it with a practical distinction: passivation can reduce breakup risk while leaving the object in orbit, and a conjunction alert does not imply a collision. Discuss uncertainty and the limitations of catalogues where they affect the proposed response.

Use India's 2024 declaration and 2030 goal as an institutional anchor, clearly labelled as a commitment. Current reports should retain their release dates and observation periods. A suitable conclusion is that sustainable use of shared orbits requires reliable mission-level practices and evidence of end-of-life outcomes, supported by cooperation. Avoid claiming a universal worldwide disposal deadline or treating a future modelled cascade as an observed event.