News Karnataka
Wednesday, December 06 2023
Andhra Pradesh

Gaganyaan Test Rocket Faces Last-Minute Drama: Liftoff Halted

In an astonishing change of events, seconds before takeoff, India's first rocket launch as part of its human space program, called Gaganyaan-Test Vehicle-D1 (TV-D1), experienced an unanticipated delay.
Photo Credit : IANS

Sriharikota: In a dramatic turn of events, India’s inaugural rocket launch as part of its human space mission, known as Gaganyaan-Test Vehicle-D1 (TV-D1), faced an unexpected delay just seconds before liftoff. The mission, termed “Flight Test Vehicle Abort Mission-1 (TV-D1),” was primarily designed to showcase the capabilities of the crew escape system. However, the mission’s timeline took an unexpected turn when, at the eleventh hour, the computer systems initiated a hold on the launch sequence.

Mission Postponement and Safety Assurance

Chairman of the Indian Space Research Organisation (ISRO), S. Somanath, announced the postponement of the mission, stating that the lift-off could not proceed as planned. The automatic launch sequence proceeded smoothly, but the engine ignition failed to occur. To determine the cause of this hold, further assessments are required, and the future launch date will be determined accordingly. Chairman Somanath also assured that the rocket remains secure despite the delay.

Test Vehicle Description

The test vehicle, standing approximately 35 meters tall and weighing around 44 tonnes, is equipped with a modified Vikas engine that uses liquid fuel. The Indian space agency made significant modifications to the L40 booster Vikas engine, which was originally used to power the Geosynchronous Satellite Launch Vehicle (GSLV). The crew module and crew escape system are positioned at the front end of the rocket, which represents a crucial aspect of India’s human space mission.

An Uncertain Ignition and a Familiar Echo

During the delayed launch, witnesses observed partial ignition with visible fire and smoke emanating from the rocket’s tail. However, a full-scale ignition did not occur, and the automatic launch sequence came to an abrupt halt. This situation was reminiscent of a similar incident in March 2001, when the first flight of GSLV-D1 faced an unexpected hold just one second before its scheduled liftoff, carrying the communication satellite GSAT-1. In the earlier case, some initial ignition was observed before it abruptly ceased, leading to a subsequent successful launch on April 18, 2001.

Conclusion: Awaiting Further Assessments

The delay in the inaugural rocket launch for India’s human space mission highlights the unpredictable nature of space exploration. It serves as a reminder of the intricate processes and systems involved in ensuring the safety of astronauts and the successful execution of missions beyond Earth’s atmosphere. The Indian Space Research Organisation will conduct thorough assessments to determine the cause of the hold, and a new launch date will be established once the issues are resolved. Despite this setback, the commitment to India’s journey into human space exploration remains steadfast.

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