ISRO's Indian Space Capsule Gaganyaan Completes New Drop Test
The eyes of the world were glued to the Artemis II mission that recently orbited the Moon and successfully returned yesterday (despite some apprehension over a few spots on Orion's heat shield). However, this was not the only significant event in the world of space exploration, particularly crewed flight. Just a few days ago, ISRO successfully conducted a new drop test of its Gaganyaan spacecraft.
🚨 Gaganyaan IADT-02 Completed!!
ISRO has successfully conducted the 2nd Integrated Air-Drop Test (IADT) of Gaganyaan this morning after the first one in August 2025! 🔥
The aim of this test was to validate the parachutes and other recovery systems on board Gaganyaan that
— ISRO Spaceflight (@ISROSpaceflight)
April 10, 2026
This spacecraft will be crucial for India's independent aerospace development projects, including the construction of a space station (called BAS, Bharatiya Antariksh Station) as well as future crewed missions to the Moon. The first test launch, with no astronauts on board, was supposed to be completed by the end of last year, but there were some delays that postponed this significant test while the first crewed launch is now expected in 2027.
The IADT-02 test (Integrated Air Drop Test) for the Gaganyaan spacecraft, conducted on April 10, was successfully carried out at the Satish Dhawan Space Centre. In this case, a prototype weighing about 5.7 tons was used, which simulates that of the actual spacecraft during the uncrewed launch for the G1 mission.
An Indian Air Force Chinook helicopter carried the capsule to about 3 km above a sea area. At that point, the spacecraft was dropped to test the parachute deployment system designed to slow the descent during the terminal phase of re-entry from Space. As clarified by ISRO, ten different parachutes are employed which must open in sequence to allow the capsule to safely splash down.
At the end of the IADT-02 test, the test capsule was retrieved by an Indian Navy ship. ISRO seems pleased with the results of this test, stating that "this test marks another significant step towards the success of the G1 Gaganyaan mission, with active support and participation from the Indian Air Force, the Indian Navy, and the Defence Research & Development Organisation (DRDO)."