Context

Recently, Vikram Sarabhai Space Centre (VSSC), an ISRO Facility at Thumba, has developed a multi-purpose ‘SAKHI app’ that will help astronauts on Gaganyaan space flight mission.

SAKHI App

• It refers to ‘Space-borne Assistant and Knowledge Hub for Crew Interaction’ (SAKHI) 
• Developed by: Vikram Sarabhai Space Centre (VSSC), an ISRO Facility at Thumba, Thiruvananthapuram.
• Purpose:  During the Mission;
  • It will perform a range of tasks such as looking up vital technical information or communicating with one another for Gaganyaan Crew. 
• Utility: 
  • Health Monitoring: 
    • It will provide information on key parameters like blood pressure, heart rate and oxygen saturation & invaluable insights into the crew’s physical condition throughout the mission.
    • It  will also remind them about their hydration and dietary schedules and sleep patterns. 
  • Connectivity: 
    • Astronauts can use the app to maintain a log on the mission in multiple formats including voice records, texts and images. 
    • It will keep the crew connected with the onboard computer and ground-based stations, guaranteeing a seamless communication link. 
• Current Status of SAKHI App: Currently an engineering model tested of the custom-built (hand-held smart device featuring SAKHI). The development of a flight model is in progress. 

Gaganyaan human Spaceflight Mission Expected Schedule

• ISRO is hoping to launch it in 2025. 
• Recently, India announced the names of the four astronaut designates for the Gaganyaan human spaceflight mission.

News Source: THE HIndu