Gaganyaan is an Indian crewed orbital spacecraft intended to be the formative spacecraft of the Indian Human Spaceflight Programme.
The spacecraft is being designed to carry three people, and a planned upgraded version will be equipped with rendezvous and docking capabilities. In its maiden crewed mission, the Indian Space Research Organisation (ISRO)'s largely autonomous 5.3-metric tonne capsule will orbit the Earth at 400 km altitude for up to seven days with a two- or three-person crew on board. The first crewed mission was originally planned to be launched on ISRO's HLVM3 rocket in December 2021. As of November 2024, it is expected to be launched no earlier than 2026.
The Hindustan Aeronautics Limited (HAL)-manufactured crew module underwent its first uncrewed experimental flight on 18 December 2014. As of May 2019, design of the crew module has been completed. The Defence Research and Development Organisation (DRDO) will provide support for critical human-centric systems and technologies such as space-grade food, crew healthcare, radiation measurement and protection, parachutes for the safe recovery of the crew module, and the fire suppression system.
The Gaganyaan Mission will be led by V. R. Lalithambika, the former Director of the Directorate of the Human Spaceflight Programme with ISRO Chairman S Somnath and S. Unnikrishnan Nair, Director of Vikram Sarabhai Space Centre. Imtiaz Ali Khan superseded V. R. Lalithambika as the Director of the Directorate of Human Spaceflight Programme.