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Why ISRO is working on a 40-storey-tall rocket
19 Aug 2025

The Indian Space Research Organisation (ISRO) is working on a massive new rocket, as tall as a 40-story building.

The ambitious project aims to create a vehicle capable of launching satellites weighing up to 75,000kg into low Earth orbit.

ISRO Chairman V Narayanan announced the development during his convocation address at Osmania University in Hyderabad today.

ISRO's upcoming projects
Future projects

Narayanan also revealed some information about ISRO's upcoming projects, including the NAVIC (Navigation with Indian Constellation) satellite and the N1 rocket.

He said this year, the agency plans to launch a 6,500kg communication satellite for the US using Indian rockets.

"You know, what is the capacity of the rocket? The first launcher, (Dr APJ) Abdul Kalam ji built was a 17-ton lift-off mass," he said.

Significant increase in satellite launch capacity
Growth trajectory

Narayanan highlighted how far ISRO has come in terms of its satellite launch capacity.

He said the first launcher could place 35kg into low Earth orbit. However, now the agency is working on a rocket that can place 75,000kg into orbit.

The ISRO chief also said that this year, ISRO plans to launch Technology Demonstration Satellite (TDS) and GSAT-7R for the Indian Navy.

India's growing presence in space
Plans

The ISRO boss spoke about India's growing presence in space. He said the country currently has 55 satellites in orbit, but that number is expected to triple in the next three to four years.