---
title: "Crew Escape System (CES): ISRO Gaganyaan Guide"
description: "A Crew Escape System is vital for astronaut safety, as seen in ISRO's Gaganyaan mission, ensuring safe capsule recovery during launch failures."
url: "https://modeldiplomat.com/learn/glossary/crew-escape-system"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- A Crew Escape System is a rocket-powered safety mechanism that pulls an astronaut capsule away from a malfunctioning launch vehicle to a safe distance for parachute recovery.
- How does ISRO's Crew Escape System differ from NASA's Launch Escape System?
- When was the CES first tested for the Gaganyaan programme?
- What motors make up ISRO's Crew Escape System?
- Does the Crew Escape System fire on every Gaganyaan flight?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

A Crew Escape System is a rocket-powered safety mechanism that pulls an astronaut capsule away from a malfunctioning launch vehicle to a safe distance for parachute recovery.

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## Timeline

1. 26 September 1983

   The concept dates to the earliest crewed programmes: the Mercury and Apollo capsules of the United States and the Soviet Vostok and Soyuz spacecraft all carr…

2. 21 October 2023

   ISRO validated the design in the Test Vehicle Abort Mission, TV-D1, flown on from the First Launch Pad at the Satish Dhawan Space Centre, Sriharikota.

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Example

ISRO demonstrated its Crew Escape System on 21 October 2023 in the TV-D1 mission from Sriharikota, firing the escape motors to separate the Gaganyaan crew module before parachute recovery in the Bay of Bengal.

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