Small Satellite Launch Vehicle (SSLV)

In Context

  • The Indian Space Research Organisation (ISRO) is hoping to have all three development flights planned for its ‘baby rocket’ — the Small Satellite Launch Vehicle (SSLV) — in 2022 itself.
    • The first development flight is expected to take place in the month of June.

About the Small Satellite Launch Vehicle (SSLV) 

  • Background: 
    • Dr Somanath is credited with designing and developing the SSLV during his tenure as director of the Vikram Sarabhai Space Centre in Thiruvananthapuram since 2018.
  • It is a 3 stage Launch Vehicle configured with three Solid Propulsion Stages and liquid propulsion based Velocity Trimming Module (VTM) as a terminal stage.
    • All three stages of the SSLV will be solid propulsion stages.
  • The SSLV can carry satellites weighing a maximum 500 kg to low orbit, while the PSLV can launch satellites weighing above 1000 kg.
  • The key features of SSLV:
    • Low cost, with low turn-around time, flexibility in accommodating multiple satellites, Launch on demand feasibility, minimal launch infrastructure requirements, etc.

Image Courtesy:TH

Image Courtesy:nsilindia

  • Aims: 
    • Development of a cost-effective launch vehicle with a high launch frequency and a quick turnaround capability to cater to the growing opportunities in the global launch services market for small satellites
    • To create greater synergy between the space sector and private Indian industries .

What is Low-Earth Orbit ? 

  • Low-Earth orbit (often known as LEO) encompasses Earth-centred orbits with an altitude of 2,000 km (1,200 mi) or less.

Source:TH