India advances human-spaceflight safety: ISRO validates parachute system for Gaganyaan

On 3 November 2025 at ­the ­Babina Field Firing Range (BFFR) in Jhansi (Uttar Pradesh), ISRO successfully completed a key test of the main parachute system for its Gaganyaan crew‐module. The airdrop test was part of the “Integrated Main Parachute Airdrop Tests” (IMAT) series, aiming to qualify the parachute system that will ensure a safe descent and landing of the crew module.

According to ISRO, the descent system includes a total of ten parachutes of four types: two apex-cover separation parachutes, two drogue parachutes to stabilise and slow the module, three pilot parachutes to extract the main ones, and three main parachutes for the final deceleration.

In the recent test ISRO simulated one of the extreme conditions: an asymmetric delay in opening of the two main parachutes (delayed “disreefing” of one of them) to validate structural integrity and load distribution under off-nominal conditions. The dummy module (mass equivalent to the actual crew module) was dropped from altitude (~2.5 km) using an IAF IL-76 aircraft platform. The system performed as planned, the module landed safely. This milestone is part of India’s push toward its first human flight, scheduled under the Gaganyaan programme.

China’s parallel: Crew-module and return-system tests

While India focuses on parachute qualification for landing, China’s human-spaceflight programme has its own recent relevant developments. For instance:

• Shenzhou‑20 crew return to Earth was delayed after suspected impact from space debris; this incident raised concerns about return-capsule safety including parachute and heat-shield integrity.
• China’s next-gen crew spacecraft, Mengzhou, was reported to have completed “integrated airdrop test” ground trials (of its return capsule/parachute system) as part of its human-lunar mission planning.

So in essence, both countries are pushing hard on crew-return safety systems — landing chute systems, deceleration, redundancy, and extreme scenario testing.

Why this matters

The descent and landing phase of a crewed space mission is one of the highest-risk segments: the parachute system must work under potentially adverse conditions (wind, asymmetric loads, system delays).

By simulating “worst-case” conditions (asymmetric main-chute deployment) ISRO is building confidence in system redundancy and safety margins.

In the larger strategic picture, these tests signal that India is stepping closer to operational human spaceflight capability, and China continues to refine its systems for lunar and orbital human missions.

Looking ahead

For ISRO: The next steps will likely include further IMAT tests under varying conditions, a full flight-test of the whole landing system with real atmospheric re-entry dynamics, and then an uncrewed Gaganyaan mission followed by crewed flight.

For China: Monitoring how the incident with Shenzhou-20’s return capsule is resolved will be instructive; the progress of the Mengzhou system and Chinese lunar ambitions will hinge on robust landing and return technologies