Satellite Bus Technology

• 09 Aug 2023

ISRO has taken a momentous step by transferring the IMS-1 Satellite Bus Technology to Alpha Design Technologies Pvt. Ltd(ADTL), furthering the engagement of private industry in India's space domain.

Key Points

• NSIL's Facilitation: NewSpace India Limited (NSIL), ISRO's commercial arm, orchestrated the technology transfer, formalizing the agreement during a recent event at the NSIL headquarters on August 2, 2023.
• Private Recipients: ADTL is among the select few private entities identified to receive this technology transfer through Interest Exploratory Note (IEN) issued by NSIL.
• Initiating Satellite Bus Tech Transition: This transfer signifies the initiation of ISRO's satellite bus technologies' transfer to private enterprises.
• Additionally, a consortium of industries is engaged in the production of the Polar Satellite Launch Vehicle (PSLV).
• Enabling Private Development: ISRO's efforts have been focused on empowering private players to develop space technologies, channeling expertise to enable both outbound and inbound approaches.
• Versatile Satellite Bus: The satellite bus, conceived by ISRO's U R Rao Satellite Centre (URSC), serves as a versatile and efficient platform for small satellites, facilitating cost-effective access to space.
• It functions as a dedicated carrier for diverse payloads, including earth imaging, ocean and atmospheric studies, microwave remote sensing, and space science missions.
• Features of IMS-1 Bus: The IMS-1 bus, weighing approximately 100 kg, accommodates a 30kg payload. Generating 330W power through solar arrays, it offers precise pointing accuracy with 3-axis stabilization and four reaction wheels.
• Forerunner for Technological Advancements: The IMS-1 bus, utilized in previous missions like IMS-1, Youthsat, and Microsat-2D, paves the way for the advanced IMS-2 bus technology with improved features.
• Boosting Industrial Growth and Self-Reliance: ISRO's transfer of IMS-1 technology to the private sector aims to fortify India's industrial progress in the space sector, nurturing technological independence.
• Boosting India's Global Space Market Aspirations: This move creates fresh opportunities for private enterprises to contribute to space research and exploration, aligning with India's global space market aspirations.